Packages tagged mit

3048 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (2841), program (684), web (438), data (360), deprecated (194), text (189), network (180), control (146), language (143), system (141), development (138), database (124), testing (123), unclassified (109), graphics (92), math (87), game (77), yesod (59), parsing (50), concurrency (43), data-structures (40), foreign (36), json (33), prelude (33), compilers-interpreters (31), phonetic-languages (31), distribution (30), cryptography (29), sound (27), Ukrainian (26), streaming (26), ffi (21), time (20), xml (20), javascript (19), codec (18), conduit (18), finance (18), algorithms (17), utility (17), api (16), numeric (16), cloud (15), services (15), tools (15), sox (14), configuration (13), console (13), hardware (13), aws (12), cli (12), number-theory (12), polysemy (12), postgresql (12), user-interfaces (12), generics (11), logging (11), media (11), compiler (10), enumerator (10), frp (10), machine-learning (10), validity (10), bioinformatics (9), crypto (9), hasql (9), music (9), statistics (9), arrows (8), combinators (8), distributed-computing (8), eventsourcing (8), filesystem (8), formal-methods (8), gui (8), html (8), logic (8), options (8), other (8), records (8), serialization (8), tonatona (8), utils (8), algorithmic-composition (7), composite (7), effect (7), error-handling (7), network-apis (7), public-domain (7), security (7), simple (7), template-haskell (7), zift (7), acme (6), algebra (6), application (6), debug (6), jvm (6), numerical (6), parallelism (6), pipes (6), random (6), servant (6), test (6), utilities (6), compatibility (5), csv (5), education (5), exceptions (5), geometry (5), graphql (5), java (5), nix (5), parser (5), speech-approximation (5), types (5), ui (5), uniqueness (5), ai (4), bitcoin (4), bsd3 (4), client (4), codecs (4), command-line (4), containers (4), conversion (4), data-mining (4), documentation (4), ffi-tools (4), graphs (4), http (4), metrics (4), model (4), phonetics (4), pretty-printer (4), project (4), quasiquotes (4), reactive (4), reactivity (4), reflex (4), shake (4), simulation (4), speech-transformation (4), uniqueness-periods (4), user-interface (4), writing-systems (4), algorithm (3), avers (3), benchmarking (3), binary-search (3), business (3), bytestring (3), compiler-plugin (3), compilers (3), data- (3), databases (3), dependent-types (3), failure (3), functions (3), generic (3), geography (3), github (3), list (3), logic-programming (3), mobile (3), monad (3), monads (3), monitoring (3), natural-language-processing (3), optics (3), physics (3), potoki (3), service (3), string (3), syllable-segmentation (3), symbolic-computation (3), timbre (3), validation (3), vector (3), voice (3), RealFrac (2), benchmark (2), bio (2), bit-vectors (2), code-generation (2), command-line-tool (2), comonads (2), compression (2), constraints (2), criu (2), dsl (2), editor (2), email (2), ethereum (2), fay (2), filters (2), foreign-binding (2), game-engine (2), ghc (2), git (2), giveyouahead (2), image (2), io (2), lenses (2), lists (2), modelling (2), neovim (2), networking (2), nlp (2), optimization (2), parsers (2), pdf (2), poker (2), preprocessor (2), purescript (2), reverse-engineering (2), rhythm (2), stm (2), swagger (2), syntax (2), templatehaskell (2), terminal (2), theorem-provers (2), type-system (2), unification (2), video (2), vinyl (2), xmonad (2), GraphViz (1), actors (1), aeson (1), algorithms- (1), anatomy (1), apple (1), applicative (1), array (1), asp (1), astronomy (1), attoparsec (1), audio (1), aviation (1), azure (1), base (1), binary (1), bindings (1), builders (1), bundle (1), c (1), calendar (1), capnproto (1), captcha (1), categories (1), charts (1), chemistry (1), code-competitions (1), code-generator (1), codegen (1), coherency (1), command-line-tools (1), commandline (1), concurrent (1), consul (1), contracts (1), couchdb (1), cpp (1), crdt (1), cssyd (1), cursor (1), data-conduit (1), data-flow (1), data-science (1), date (1), deep-learning (1), derive-monoid (1), derive-monoid- (1), deriving (1), desktop (1), dhall (1), ebnf (1), embedded (1), envars (1), ...

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
2captcha102.0Haskell package for easy integration with the 2captcha API. (library, mit, network)2021-09-09qwbarch
AAI220.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
AFSM612.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
BCMtools130.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
Bang420.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
BufferedSocket180.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
Buster70.0Hits a set of urls periodically to bust caches (mit, program, web)2013-05-22MichaelXavier
C-structs152.0C-Structs implementation for Haskell (c, data, foreign, library, mit, structures)2021-03-30SimonPlakolb
Cartesian240.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
ChasingBottoms2400.0For testing partial and infinite values. (library, mit, testing)2021-01-21DonaldStewart, NilsAndersDanielsson
CirruParser (deprecated in favor of cirru-parser)50.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
Commando190.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
Configger90.0Parse config files (configuration, library, mit)2011-12-26NateSoares
Configurable60.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
Conscript80.0Restart a command on STDIN activity (mit, program, system)2013-07-04LyndonMaydwell
Craft3e540.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2019-01-08SimonThompson
DCFL280.0Communication Free Learning-based constraint solver (data-, library, mit)2015-07-08dpandya
DOH302.0Complete API bindings for DigitalOcean API V2 (library, mit, network)2018-06-20yigitozkavci
Dangerous430.0Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-30NateSoares
DataIndex60.0A package for adding index column to data files (data, library, mit, program)2016-10-09steven_yhw
DataVersion90.0Type safe data migrations (data, library, mit)2019-08-08agentultra
Deadpan-DDP540.0Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)2015-10-15LyndonMaydwell
Delta-Lambda130.0A demonstration interpreter for type system delta-lambda (of N.G. De-bruijn) (compilers-interpreters, mit, program)2017-05-11listofoptions
DifferentialEvolution90.0Global optimization using Differential Evolution (algorithms-, library, mit, numerical, optimization)2011-03-11VilleTirronen
Dist320.0A Haskell library for probability distributions (library, math, mit)2019-06-16wyager
DocTest (deprecated in favor of doctest)550.0Test interactive Haskell examples (deprecated, mit, program, testing)2015-04-03
EdisonAPI690.0A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2016-06-03RobertDockins
EdisonCore1152.25A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2018-01-05RobertDockins
Feval142.0Evaluation using F-Algebras (language, mit, program)2015-09-07burz
Files150.0File content extraction/rearrangement (io, library, mit, program)2016-10-19steven_yhw
Focus120.0Tools for focusing in on locations within numbers (data, library, mit)2011-12-24NateSoares
Foster160.0Utilities to generate and solve puzzles (data, mit, program)2015-01-19Jefffrey
FractalArt172.0Generates colorful wallpapers (graphics, mit, program)2016-05-06TomSmeets
Fractaler70.0 (graphics, mit, program)2015-10-11serprex
GGg180.0GGg cipher (mit, program, text)2015-02-20xnil
GLM100.0Simple Gridlab-D GLM parser and utilities. (language, library, mit, program)2015-10-09LyndonMaydwell
GPipe1782.0Typesafe functional GPU graphics programming (graphics, library, mit)2020-04-10TobiasBexelius
GPipe-Core40.0Typesafe functional GPU graphics programming (graphics, library, mit)2021-04-13srk, pippijn
GPipe-GLFW720.0GLFW OpenGL context creation for GPipe (graphics, library, mit)2020-11-01plredmond
GPipe-GLFW490.0GLFW OpenGL context creation for GPipe (graphics, library, mit, program)2021-04-11srk, pippijn
GeneralTicTacToe102.0A general TicTacToe game implementation. (game, mit, program)2015-08-04afonsomatos
GiveYouAHead130.0to auto-do somethings (giveyouahead, library, mit)2015-06-25Qinka
GoogleCodeJam140.0A monad for flexible parsing of Google Code Jam input files with automatic parallelization. (library, mit, text)2017-01-22johannesgerer
HDBC-postgresql-hstore (deprecated in favor of postgresql-simple)70.0Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-06AlexanderBondarenko
HGE2D520.02D game engine written in Haskell (game, library, mit, program)2016-07-30I3ck
HList842.0Heterogeneous lists (data, library, mit)2018-02-20AdamVogt, GwernBranwen
HQu72.0quantitative finance library (finance, library, math, mit)2021-07-09ghais
HTicTacToe160.0An SDL tic-tac-toe game. (game, graphics, mit, program)2010-05-01KorcanHussein
HaPy100.0Haskell bindings for Python (foreign, library, mit)2015-05-29DavidFisher
Hach140.0Simple chat (library, mit, network, program)2013-11-17DmitryMalikov
HaskellTutorials110.0Haskell Tutorials by Evgeny Ukhanov (mit, program, tutorials)2014-10-11mrlsd
Hastodon432.0mastodon client module for Haskell (library, mit, web)2018-05-28syucream
Hate152.0A small 2D game framework. (graphics, library, mit, program)2015-12-21bananu7
Hayoo102.0The Hayoo! search engine for Haskell API search on hackage (data, mit, program, text)2012-03-01UweSchmidt
Holumbus-Searchengine220.0A search and indexing engine. (data, library, mit, text)2012-03-01UweSchmidt
HostAndPort170.0Parser for host and port pairs like localhost:22 (library, mit, network)2015-08-01slava
HsHTSLib1710.0Bindings to htslib. (bio, library, mit)2021-09-30kaizhang
HsSyck800.0Fast, lightweight YAML loader and dumper (library, mit, pugs, text)2015-02-27AudreyTang, GwernBranwen, OliverCharles
HsWebots260.0Webots bindings for Haskell (library, mit, robotics)2020-03-16junjihashimoto
JYU-Utils200.0Some utility functions for JYU projects (library, mit, utility)2011-09-27VilleTirronen
Jdh120.0A Json implementation for Haskell, with JavaScript Values and Encoding/Decoding (data, library, mit)2017-02-25brunoczim
Ketchup530.0A super small web framework for those who don't like big and fancy codebases (ketchup, library, mit, web)2015-02-24Hamcha
LParse460.0A continuation-based parser library (library, mit, parsing)2019-07-13Sacchan
LTS30.0LTS: Labelled Transition System (library, mit, program, state-machines)2020-04-08ajayeeralla
LambdaNet142.0A configurable and extensible neural network library (library, machine-learning, mit)2015-01-02jbarrow
Lambdajudge222.0A library to easily host Haskell based programming competitions (development, library, mit)2015-11-13ankitku
Lazy-Pbkdf2390.0Lazy PBKDF2 generator. (cryptography, library, mit)2017-11-14Ofenhed
Limit30.0Wrapper for data that can be unbounded (data, library, mit)2011-12-24NateSoares
LiterateMarkdown70.0Converter to convert from .lhs to .md and vice versa. (library, mit, productivity, program)2020-08-29FabianSchneider
Logic50.0Logic (library, math, mit)2014-12-29gogotanaka
Lykah50.0A static website and blog generator (library, mit, program, web)2017-01-26johannesgerer
MTGBuilder150.0Builds decks out of a meta (mit, program, unclassified)2015-09-28willfancher
Michelangelo360.0OpenGL for dummies (graphics, library, mit)2016-01-05SwiftsNamesake
MissingPy310.0Haskell interface to Python (library, mit, unclassified)2012-08-24JohnGoerzen, MattBrown
Monadoro2480.0A minimalistic CLI Pomodoro timer. (library, mit, program, tools)2021-10-22patryk_kocielnik
MyPrimes100.0Generate all primes (data, library, mit, program)2015-08-05afonsomatos
Neks100.0Simple networked key/value store (database, library, mit, program)2015-07-31wyager
NoTrace372.0Remove all the functions come from Debug.Trace after debugging (development, library, mit)2019-05-07CindyLinz
OTP130.0HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP) (cryptography, library, mit)2018-07-16ArtemLeshchev, HerbertValerioRiedel
Parallel-Arrows-BaseSpec90.0BaseSpecs used for @Parallel-Arrows-Definition@ and Co. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Definition50.0Multithreaded evaluation using Arrows. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Eden90.0Eden based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-Multicore70.0GpH based backend for @Parallel-Arrows-Definition@ in a multicore variant. (arrows, library, mit, parallelism)2018-01-18s4ke
Parallel-Arrows-ParMonad80.0Par Monad (@monad-par@) based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-18s4ke
PasswordGenerator80.0Simple library for generating passwords (cryptography, library, mit)2014-02-11VictorDenisov
Probnet202.25Geometric Extrapolation of Integer Sequences with error prediction (ai, forecasting, library, math, mit, sequences)2021-06-02vnos
QLearn82.0A library for fast, easy-to-use Q-learning. (data, library, mit)2016-05-01dpandya
QuickCheck-GenT730.0A GenT monad transformer for QuickCheck library. (library, mit, testing)2019-11-02NikitaVolkov
QuickCheck-safe500.0Safe reimplementation of QuickCheck's core (library, mit, testing)2019-04-29BertramFelgenhauer
RSolve152.0 (library, logic, mit, program, unification)2019-08-05ice1000
Random123150.0Haskell port of Random123 library (library, mit, random)2015-03-20BogdanOpanchuk
Randometer110.0Randomness intuition trainer (mit, personalgrowth, program)2014-10-25So8res
Redmine170.0Library to access Redmine's REST services (library, mit, network, web)2017-01-22cstpierre
RichConditional80.0Tiny library to replace classic if/else (control, library, mit)2015-02-16alexvieth
RtMidi241.5Haskell wrapper for RtMidi, the lightweight, cross-platform MIDI I/O library. (library, mit, program, sound)2021-07-19ejconlon, kohlrabi
RxHaskell110.0Reactive Extensions for Haskell (frp, library, mit)2013-04-15JustinSpahrSummers
SCalendar (deprecated in favor of scalendar)161.25This is a library for handling calendars and resource availability based on the "top-nodes algorithm" and set operations. (deprecated, library, mit, time)2017-09-11sebasHack
SConfig (deprecated)112.0A simple config library (configuration, deprecated, library, mit)2014-10-14fgaz
SDL2-ttf (deprecated in favor of sdl2-ttf)80.0Binding to libSDL-ttf (deprecated, foreign-binding, library, mit)2013-12-22OmerAgacan
SFML300.0SFML bindings (game, library, mit)2016-10-03AlfredoDiNapoli, sulami, ppelleti
SFML-control120.0Higher level library on top of SFML (graphics, library, mit)2013-12-15AlfredoDiNapoli
SciFlow480.0Scientific workflow management system (control, library, mit)2019-05-26kaizhang
SciFlow-drmaa80.0Scientific workflow management system (control, library, mit)2019-05-26kaizhang
SimpleServer230.0A simple static file server, for when apache is overkill (library, mit, program, web)2017-06-25AnupamJain
Slides370.0Generate slides from Haskell code (graphics, library, mit)2018-10-09darwin226
SmtLib70.0Library for parsing SMTLIB2 (formal-methods, library, mit)2015-02-22roger62
Southpaw130.0Assorted utility modules (library, mit, utilities)2015-07-23SwiftsNamesake
Spock-digestive210.0Digestive functors support for Spock (library, mit, web)2016-08-25AlexanderThiemann
Spock-worker460.0Background workers for Spock (library, mit, web)2016-08-25AlexanderThiemann
StrictCheck252.0StrictCheck: Keep Your Laziness In Check (library, mit, testing)2019-11-01kwf
TotalMap132.0A total map datatype (control, library, mit)2019-09-13edwardwas
Tournament70.0Tournament related algorithms (game, library, mit)2012-05-26EirikAlbrigtsen
TypeNat360.0Some Nat-indexed types for GHC (data, library, mit)2017-11-09alexvieth
UTFTConverter130.0Processing popular picture formats into .c or .raw format in RGB565 (graphics, library, mit, program, text)2016-05-04cirquit
VRML80.0VRML parser and generator for Haskell (graphics, library, mit, program)2020-02-10junjihashimoto
ValveValueKeyvalue1202.0A Valve Value-keyvalue parser for Haskell made with Parsec. (keyvalue, library, mit, parsing, source, valve)2021-10-18berna
Verba220.0A solver for the WordBrain game (game, mit, program)2016-01-10Jefffrey
WMSigner80.0WebMoney authentication module (cryptography, data, library, mit)2014-11-26triplepointfive
WaveFront190.0Parsers and utilities for the OBJ WaveFront 3D model format (graphics, library, mit)2016-10-18SwiftsNamesake
WebBits-multiplate70.0A Multiplate instance for JavaScript. (language, library, mit)2011-03-24BalazsEndresz
Win32-security110.0Haskell bindings to a security-related functions of the Windows API (library, mit, system)2015-04-06anton_dessiatov
X11-xfixes70.0A binding to the Xfixes X11 extension library (graphics, library, mit)2011-05-26reacocard
YACPong90.0Yet Another Pong Clone using SDL. (game, mit, program)2010-05-30KorcanHussein
Yocto (deprecated in favor of yocto)100.0A Minimal JSON Parser & Printer for Haskell (deprecated, library, mit, text)2014-01-27ajg
abeson90.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
abt181.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
acc190.0Sequence optimized for monoidal construction and folding (library, mit, unclassified)2020-10-05NikitaVolkov
achille30.0A library for building static site generators (library, mit, web)2020-09-27flupe
acid-state-dist130.0A replication backend for acid-state (database, library, mit)2015-08-21maxvoit
acme-iot110.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-memorandom120.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-mutable-package (deprecated)92.5A mutable package. (acme, deprecated, library, mit)2018-01-01fozworth, Hackage
acme-zalgo212.25A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-25AntonEkblad
acquire230.0Abstraction over management of resources (library, mit, resources)2019-09-04NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
aeson-applicative60.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-better-errors1000.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-casing2730.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2019-03-28andrewrademacher
aeson-deriving220.0data types for compositional, type-directed serialization (library, mit, serialization)2020-10-10Cliff_Harvey
aeson-injector1132.0Injecting fields into aeson values (data, json, library, mit, web)2020-11-30NCrashed
aeson-json-ast100.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-optics750.0Law-abiding optics for aeson (data, json, library, mit, optics)2021-10-09phadej
aeson-options (deprecated)110.0Options to derive FromJSON/ToJSON instances (data, deprecated, json, library, mit)2018-10-01serokell
aeson-qq4180.0JSON quasiquoter for Haskell (json, library, mit)2021-10-11OscarFinnsson, SimonHengel
aeson-schema850.0Haskell JSON schema validator and parser generator (data, library, mit)2020-04-09MateuszKowalczyk, TimBaumann, ChristianMarie, ocramz
aeson-smart102.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-t270.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-toolkit100.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-value-parser1350.0API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2020-10-01NikitaVolkov
aeson-with310.0withXField combinators for aeson (aeson, data, library, mit)2020-08-09locallycompact
aeson-yak320.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
affinely-extended80.0 (data, library, mit)2017-04-05clinton
agda-language-server400.0An implementation of language server protocal (LSP) for Agda 2. (development, library, mit, program)2021-10-22banacorn
agda-unused30.0Check for unused code in an Agda project. (dependent-types, library, mit, program)2021-05-05msuperdock
airship700.0A Webmachine-inspired HTTP library (library, mit, web)2019-03-01lambda_foo, reiddraper, patrick_thomson
alea500.0a diceware passphrase generator (mit, program, utility)2017-08-03rnhmjoj
algebraic-graphs5572.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2020-02-02snowleopard
algorithmic-composition-additional70.0Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, program, sound, sox)2021-03-01OleksandrZhabenko
algorithmic-composition-basic190.0Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, sound, sox)2021-03-09OleksandrZhabenko
algorithmic-composition-complex50.0Helps to create more complex experimental music from a file (especially timbre). (Ukrainian, algorithmic-composition, library, mit, music, sound, sox)2021-02-23OleksandrZhabenko
algorithmic-composition-frequency-shift60.0Helps to create experimental music. Uses SoX inside. (algorithmic-composition, library, mit, music, sound, sox)2021-02-24OleksandrZhabenko
algorithmic-composition-overtones80.0Some variants of the overtones functions to generate a timbre. (algorithmic-composition, audio, library, mit, sound, sox, timbre)2021-03-07OleksandrZhabenko
align-text100.0A simple unix filter to align text on specified substrings (mit, program, text)2015-01-13DanielChoi
amazon-products110.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amqp-conduit160.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
animalcase130.0Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-14ibotty
animate-frames100.0Convert sprite frames to animate files (game, library, mit, program)2018-05-30jxv
ansi-escape-codes110.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansigraph260.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antigate830.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antiope-athena1550.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract1270.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core1600.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb1520.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-es100.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22arbornetworks
antiope-messages1250.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-optparse-applicative550.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22arbornetworks
antiope-s31640.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-shell220.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22arbornetworks
antiope-sns1910.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs1480.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-22newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-swf520.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08arbornetworks
ap-normalize8770.0Self-normalizing applicative expressions (control, library, mit)2021-05-25lyxia
api-monobank262.0 (library, mit, program, web)2019-07-17sigrlami
api-opentheory-unicode170.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
api-rpc-factom120.0RPC API client for Factom (library, mit, program, web)2019-10-25sigrlami
api-rpc-pegnet110.0simple json-rpc client for PegNet (library, mit, web)2020-01-13sigrlami
api-yoti70.0Api bindings for Yoti services (library, mit, web)2019-07-30sigrlami
apiary2852.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate780.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession870.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie1230.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource540.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics450.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client250.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger900.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached370.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB400.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent1062.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript650.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis90.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session180.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets1180.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apotiki100.0a faster debian repository (library, mit, program, system)2014-01-24pyr
appc120.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
approveapi90.0ApproveAPI Haskell Client (api, client, library, mit)2019-04-01kcking
approx92.0Easy-to-use emulation of approximate, ranges and tolerances in Haskell (library, mit, numeric, program)2021-02-15kishaloy
ar-timestamp-wiper90.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arbor-datadog160.0Datadog client for Haskell. (library, mit, network)2019-10-17newhoggy, haskellworks, arbornetworks
arbor-lru-cache91.25LRU cache based on STM (concurrency, data, library, mit)2019-10-03newhoggy, arbornetworks
arbor-monad-counter160.0Counter library for submitting metrics to a backend such as datadog (library, mit, services)2019-10-17newhoggy, haskellworks, arbornetworks
arbor-monad-logger210.0Simple logging library (library, logging, mit, program)2019-10-17arbornetworks
arbor-monad-metric440.0Core metric library for publishing metrics. (library, metrics, mit)2019-10-17newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog200.0Metric library backend for datadog. (library, metrics, mit)2019-11-18newhoggy, haskellworks, arbornetworks
arbor-postgres270.0Convenience types and functions for postgresql-simple. (library, mit, services)2019-10-17newhoggy, haskellworks, arbornetworks
arch-hs460.0Distribute hackage packages to archlinux (distribution, library, mit, program)2021-07-25berberman
arch-web290.0Arch Linux official and AUR web interface binding (library, mit, web)2021-01-14berberman
argo2040.0Parse and render JSON. (json, library, mit, program)2021-10-20fozworth
ariadne220.0Go-to-definition for Haskell (language, mit, program)2014-11-01RomanCheplyaka, manzyuk
arion382.0Watcher and runner for Hspec (mit, program, testing)2015-04-01karun012
arithmetic400.0Natural number arithmetic (library, mit, number-theory, program)2020-03-11JoeHurd
arithmetic-circuits90.0Arithmetic circuits for zkSNARKs (cryptography, library, mit)2020-01-15sdiehl
arithmoi2062.0Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2021-09-06CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arity-generic-liftA90.0Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)2018-12-31oisdk
array-list112.0IsList instances of Array for OverloadedLists extension (array, data, library, list, mit)2020-06-23epoberezkin
arrow-improve60.0Improved arrows. (control, library, mit)2014-02-18alynn
ascetic130.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii-flatten60.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-progress1400.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-string380.0Compact representation of ASCII strings (library, mit, unclassified)2019-06-02NikitaVolkov
asciichart160.0Line charts in terminal (library, mit, text)2020-09-29madnight
asif332.0Library for creating and querying segmented feeds (library, mit, program, services)2020-01-17newhoggy, haskellworks, arbornetworks
assert4hs (deprecated in favor of assert4hs-core)82.0A set of assertion for writing more readable tests cases (deprecated, library, mit, testing)2021-03-25paweln1986
assert4hs-core80.0A set of assertion for writing more readable tests cases (library, mit, testing)2021-04-08paweln1986
assert4hs-hspec70.0integration point of assert4hs and hspec (library, mit, testing)2021-04-08paweln1986
assert4hs-tasty110.0Provider for tasty runner to run assert4hs tests (library, mit, web)2021-04-08paweln1986
assertions120.0A simple testing framework. (library, mit, testing)2014-06-05vi
assoc-list102.0Association lists (lists of tuples) (data, library, mit)2021-08-11chris_martin, Monoid_Mary
assoc-listlike90.0Association lists (list-like collections of tuples) (data, library, mit)2021-08-11chris_martin, Monoid_Mary
async-ajax100.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-extra160.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-pool720.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2020-01-03JohnWiegley
asynchronous-exceptions (deprecated)150.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
atom-msp430180.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-write1882.0Atomically write to a file (library, mit, system)2019-11-21jsl, stackbuilders, sestrella, juanpaucar, wild_willy
atrans150.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
attoparsec-conduit (deprecated in favor of conduit-extra)2000.0Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-data530.0Parsers for the standard Haskell data types (library, mit, parsing)2021-06-26NikitaVolkov
attoparsec-enumerator (deprecated)950.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-parsec210.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-text-enumerator100.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time580.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2021-06-26NikitaVolkov
attoparsec-trans210.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
authenticate14340.0Authentication methods for Haskell web applications. (bsd3, library, mit, web)2019-11-16FelipeLessa, MichaelSnoyman
authinfo-hs70.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
auto692.25Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update9280.0Efficiently run periodic, on-demand actions (control, library, mit)2019-07-09KazuYamamoto, MichaelSnoyman
autoexporter1172.0Automatically re-export modules. (library, mit, program, utility)2021-02-06fozworth
avers-api430.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs130.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server430.0Server implementation of the Avers API (avers, library, mit)2018-10-26wereHamster
avwx410.0Parse aviation weather reports (aviation, library, mit, program)2020-08-03hc
aws-cloudfront-signed-cookies322.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2021-06-10chris_martin, Monoid_Mary
aws-dynamodb-conduit310.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-easy150.0Helper function and types for working with amazonka (library, mit, network, program)2018-11-10rcook
aws-general230.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-larpi42.0Package Haskell functions for easy use on AWS Lambda. (aws, library, mit)2021-01-26tritlo
aws-performance-tests150.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-simple140.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns80.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
aws-xray-client580.0A client for AWS X-Ray. (library, mit, tracing)2021-07-01PatrickBrisbin
aws-xray-client-persistent580.0A client for AWS X-Ray integration with Persistent. (library, mit, unclassified)2021-07-01PatrickBrisbin
aws-xray-client-wai680.0A client for AWS X-Ray integration with WAI. (library, mit, unclassified)2021-07-01PatrickBrisbin
axiom250.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-29AlbertoCorona
axiomatic-classes70.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28SimonHudon, bandali
azure-functions-worker60.0Azure Functions Worker (azure, cloud, library, mit, serverless)2020-07-03alexeyraga
b91472.0A tool and library for building virtual machine images. (development, library, mit, program)2020-10-21SvenHeyll
bag (deprecated in favor of dlist)30.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
bank-holiday-usa110.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
banwords (deprecated)140.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barcodes-code12870.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barrier130.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
base-compat31202.0A compatibility layer for base (compatibility, library, mit)2021-08-29SimonHengel, ryanglscott
base-compat-batteries17530.0base-compat with extra batteries (compatibility, library, mit)2021-08-29ryanglscott
base-generics90.0This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)2015-06-19songzh
base-orphans21802.0Backwards-compatible orphan instances for base (compatibility, library, mit)2021-08-29EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude3852.25The most complete prelude formed solely from the "base" package (library, mit, prelude)2020-06-13NikitaVolkov
base32string160.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58string280.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base91340.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basex-client110.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
basic-prelude1952.25An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
battlenet190.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod40.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleplace470.0Core definitions for BattlePlace.io service (game, library, mit)2020-08-08quyse
battleplace-api150.0Public API definitions of BattlePlace.io service (game, library, mit)2018-07-24quyse
bcp47870.0Language tags as specified by BCP 47 (data, data-structures, library, mit)2021-05-17PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
bcp47-orphans830.0BCP47 orphan instances (library, mit, orphan-instances)2021-05-17PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
bdd140.0Behavior-Driven Development DSL (library, mit, testing)2014-12-20irekjozwiak
bdelta (deprecated in favor of bytestring-delta)110.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
beam (deprecated in favor of beam-core)122.5A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-core2512.5Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2021-07-05TravisAthougies, 3noch, kmicklas
beam-migrate2360.0SQL DDL support and migrations support library for Beam (database, library, mit)2021-07-05TravisAthougies, 3noch, kmicklas
beam-mysql50.0Connection layer between beam and MySQL/MariaDB (database, library, mit)2019-03-19TravisAthougies, kmicklas
beam-newtype-field90.0A newtype for wrapping newtypes into beam schemas (database, library, mit)2018-12-29Jappie
beam-postgres1070.0Connection layer between beam and postgres (database, library, mit)2021-07-05TravisAthougies, 3noch, kmicklas
beam-sqlite2150.0Beam driver for SQLite (database, library, mit)2021-07-05TravisAthougies, 3noch, kmicklas
bed-and-breakfast680.0Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-22JulianFleischer
belka30.0HTTP client DSL (library, mit, unclassified)2018-01-22NikitaVolkov
bento (deprecated)82.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
bet310.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
bglib250.0Implementation of the BGAPI serial protocol (library, mit, program)2020-12-23tamasFabian
bibdb140.0A database based bibliography manager for BibTeX (mit, program, text)2016-11-18cacay
binary-conduit730.0data serialization/deserialization conduit library (conduit, library, mit)2018-10-13AlexanderVershilov, MathieuBoespflug, ocramz
binary-parser2380.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2021-03-24NikitaVolkov
binary-tree130.0 (library, mit, unclassified)2018-02-14oisdk
bindings-libstemmer80.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bioinformatics-toolkit990.0A collection of bioinformatics tools (bio, library, mit)2021-01-08kaizhang
bisect-binary100.0Determine relevant parts of binary data (development, mit, program)2017-12-05JoachimBreitner
bit-array220.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bitcoin-api182.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra100.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block180.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-script250.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-tx310.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types150.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
bitset490.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8260.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)2020-07-28nshimaza
blas-hs160.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
blatex452.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
blaze-bootstrap110.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-json140.0tiny library for encoding json (json, library, mit, text)2015-04-03HirotomoMoriwaki
blazeMarker70.0... (library, mit, unclassified)2014-12-25faleidel
blazeT160.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
blizzard-html40.0An HTML and CSS renderer for Haskell (library, mit, text)2021-09-05joshuaobritsch
blunt (deprecated)821.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp3122.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
bno055-haskell80.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
boardgame60.0Modeling boardgames (game, library, mit, model, program)2021-04-19MartenAsberg
boltzmann-samplers170.0Uniform random generators (data, generic, library, mit, random)2018-04-01lyxia
bond710.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2020-05-27sapek, chwarr, eduardo
bookkeeping510.0A module for bookkeeping by double entry. (business, library, mit)2018-03-28arowM
bookkeeping-jp330.0Helper functions for Japanese bookkeeping. (business, library, mit)2020-01-20arowM
boolean-normal-forms220.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2019-12-04phadej
boolector430.0Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2020-08-20DeianStefan
boopadoop130.0Mathematically sound sound synthesis (library, mit, music, program)2020-01-03lazersmoke
boots370.0IoC Monad in Haskell (application, factory, ioc, library, mit, monad)2019-09-03leptonyu
boots-app350.0Factory for quickly building an application (application, configuration, health, library, logger, mit, program, random)2019-09-03leptonyu
boots-cloud (deprecated)40.0Factory for quickly building a microservice (application, consul, deprecated, library, microservice, mit, servant, swagger, web)2019-08-28leptonyu
boots-web (deprecated)110.0Factory for quickly building a web application (application, deprecated, library, mit, servant, swagger, web)2019-09-03leptonyu
bootstrap-types100.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
both230.0Like Maybe, but with a different Monoid instance. (data, library, mit)2021-08-15barrucadu
bound-gen170.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bower-json1092.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
box-tuples560.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2021-02-06mniip
bson-lens140.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
buchhaltung200.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-04johannesgerer
buffer110.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder-aeson150.0Serialize Aeson values with Data.BufferBuilder (data, library, mit)2015-11-02chadaustin, afriesen
buffet80.0Assembles many Dockerfiles in one. (development, library, mit, program)2020-11-08evolutics
bug160.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugsnag-haskell460.0Bugsnag error reporter for Haskell (library, mit, web)2020-12-08PatrickBrisbin
build252.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
buildable140.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
bulmex240.0Reflex infused with bulma (css) (library, mit, web)2019-11-24Jappie
bunz170.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2019-02-27sendyhalim
bytearray-parsing70.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytestring-delta100.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-encodings170.0checks to see if a given bytestring adheres to a certain encoding (data-, library, mit)2018-08-31chessai
bytestring-read160.0fast ByteString to number converting library (data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch110.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-strict-builder2440.0An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2021-03-23NikitaVolkov
bytestring-tree-builder1460.0A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2021-03-24NikitaVolkov
c-dsl170.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c14n130.0Bindings to the c14n implementation in libxml. (library, mit, xml)2020-06-26mbg
c2hs-extra110.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
cabal-audit150.0Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-08JoelTaylor
cabal-auto-expose60.0Build time library that autodetects exposed modules (bundle, distribution, library, mit, modules)2020-09-29deech
cabal-constraints80.0Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-08BenArmston
cabal-edit100.0Cabal utility (development, mit, program)2020-07-21sdiehl
cabal-graphdeps180.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
cabal-info130.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-mon130.0A monitor for cabal builds (development, mit, program)2016-08-12IavorDiatchki
cabal-test-quickcheck440.0QuickCheck for Cabal (library, mit, testing)2018-10-29TimothyJones
cabalg490.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cafeteria-prelude80.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
cairo-canvas80.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
calamity11440.0A library for writing discord bots in haskell (library, mit, network, web)2021-09-28nitros12
calamity-commands260.0A library for declaring, parsing, and invoking text-input based commands (library, mit, utils)2021-05-26nitros12
call-alloy400.0A simple library to call Alloy given a specification (language, library, mit)2021-09-17marcellus
call-haskell-from-anything230.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack15610.0Use GHC call-stacks in a backward compatible way (data, library, mit)2021-05-15SimonHengel
canon340.0Arithmetic for Psychedelically Large Numbers (library, math, mit)2019-09-03grandpascorpion
canteven-http250.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12potomak, glasserc
cantor-pairing350.0Convert data to and from a natural number representation (data, library, mit)2020-02-12identicalsnowflake
capataz320.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2019-05-21RomanGonzalez
capnp510.0Cap'n Proto for Haskell (capnproto, data, library, mit, network, program, rpc, serialization)2021-08-15isd
caramia550.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
cas-hashable232.0A hashing class for content-addressed storage (control, library, mit)2020-03-09YvesPares
cas-hashable-s370.0ContentHashable instances for S3 objects (control, library, mit)2020-03-09YvesPares
cas-store172.0A content-addressed storage (control, library, mit)2020-06-01YvesPares
cased80.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
cases580.0A converter for spinal, snake and camel cases (library, mit, text)2021-03-23NikitaVolkov
casing2830.0Convert between various source code casing conventions (library, mit, text)2019-09-05TobiasDammers
cassava-megaparsec2190.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2021-10-21jsl, stackbuilders, mrkkrp
casui30.0Equation Manipulator (math, mit, program)2011-06-04EtienneLaurin
catnplus90.0Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-01rcook
cayley-dickson340.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
celtchar (deprecated)190.0A tool to build a novel (deprecated, library, mit, program, text)2018-03-03lethom
cereal-data-dword160.0Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-11NikitaVolkov
cereal-plus290.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-unordered-containers50.0Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-02NikitaVolkov
cereal-uuid290.0Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-03NikitaVolkov
cf132.25Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
chakra80.0A REST Web Api server template for building (micro)services. (library, mit, program, web)2021-01-16cackharot
chalk130.0Terminal string styling. (library, mit, system)2016-09-14cattheory
char-qq140.0Quasiquoters for characters and codepoints (library, mit, quasiquotes)2019-02-07NikitaVolkov
character-cases280.0Exposes subspecies types of Char. And naming cases. (library, mit, simple)2020-06-02aiya000
chassis230.0Polykinded Prelude Kernel. (library, mit, prelude)2021-08-09locallycompact
chatwork610.0The ChatWork API in Haskell (library, mit, program, web)2018-08-06matsubara0507
chell1020.0A simple and intuitive library for automated testing. (library, mit, testing)2019-02-17chris_martin, Monoid_Mary
chell-hunit210.0HUnit support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chell-quickcheck620.0QuickCheck support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chorale402.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo152.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chromatin70.0neovim package manager (library, mit, neovim, program)2018-12-30tek
chronologique382.0Time to manipulate time (library, mit, text)2020-07-23AndrewCowie
chunked-data1300.0Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-15MichaelSnoyman
church50.0Automatically convert Generic instances to and from church representations (generics, library, mit)2018-11-14dailectic
church-list (deprecated)80.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
churros110.0Channel/Arrow based streaming computation library. (control, data, library, mit)2020-10-19LyndonMaydwell
cio (deprecated)30.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
ciphersaber2180.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circlehs82.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
cirru-parser70.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api180.0DEPRECATED in favor of webex-teams-api (library, mit, program, web)2018-12-24nshimaza
cityhash320.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
clafer790.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG640.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki520.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database90.0JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-09AlekseyKliger
clanki620.0Command-line spaced-repetition software (education, mit, program)2016-10-05marcusbuffett
clarifai190.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
clash-shake430.0Shake rules for building Clash programs (hardware, library, mit, shake)2021-09-26GergoErdi
clashilator40.0Automated Clash to Verilator bridge (development, hardware, library, mit, program)2021-08-20GergoErdi
classy-prelude3170.0A typeclass-based Prelude. (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-conduit1830.0classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-yesod1820.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-08GregWeber, MichaelSnoyman
cless120.0Colorized LESS (mit, program, text)2015-03-19HideyukiTanaka
cli-builder90.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
clickhouse-haskell632.0A Haskell library as database client for Clickhouse (database, library, mit)2021-02-09MaboroshiChan
clientsession3540.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif100.0A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-10maaleske
clingo70.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
clippard110.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clippings220.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clisparkline70.0Tiny library to pretty print sparklines onto the CLI (graphics, library, mit)2019-05-26bollu
clone-all80.0Clone all github repositories from a given user (development, mit, program)2014-06-27NoonSilk
closed122.0Integers bounded by a closed interval (data, library, mit)2019-01-03PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
closure70.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloudi500.0Haskell CloudI API (foreign, library, mit)2021-05-27okeuday
clustering522.0High performance clustering algorithms (library, math, mit)2019-01-08kaizhang
cmd-item90.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdtheline340.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
cmf20.0(C)oncurrent (M)onoidal (F)olds (data, library, mit)2019-11-23chessai
codeforces-cli82.0Command line interface to interact with Codeforces. (cli, library, mit, program)2021-06-17farbodsz
coerce-util (deprecated in favor of coercible-utils)80.0utils for Data.Coerce (data, deprecated, library, mit)2018-04-20chessai
coinbase-exchange330.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
coinbase-pro722.0Client for Coinbase Pro (finance, library, mit, program, web)2021-08-29mdunnio
collection-json500.0Collection+JSON—Hypermedia Type Tools (data, library, mit)2019-02-22alunduil
color-counter100.0Count colors in images (graphics, library, mit, program)2016-04-16BrianBush
colorful-monoids450.0Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)2020-06-17minad
colour16402.0A model for human colour/color perception (data, graphics, library, mit)2021-06-24RussellOConnor
commander-cli662.0A command line argument/option parser library (cli, library, mit, options, parsing, program, system)2021-08-07sgschlesinger
commandert70.0A monad for commanders (control, library, mit)2021-08-07sgschlesinger
compdoc120.0Parse a Pandoc to a composite value. (composite, library, mit, pandoc, text)2021-07-26locallycompact
competition80.0Helpers and runners for code competitions (code-competitions, library, mit)2014-04-07yanatan16
componentm150.0Monad for allocation and cleanup of application resources (library, mit, system)2018-05-20RomanGonzalez
componentm-devel60.0Easy REPL driven development using ComponentM (library, mit, system)2018-05-20RomanGonzalez
compose-ltr382.0More intuitive, left-to-right function composition. (data, library, mit)2017-11-21Wizek
composite-aeson-cofree-list60.0Print a Cofree [] as a JSON value. (library, mit, text)2020-09-19locallycompact
composite-aeson-throw30.0MonadThrow behaviour for composite-aeson. (library, mit, text)2020-09-06locallycompact
composite-aeson-writeonly60.0WriteOnly indicators for composite-aeson. (library, mit, text)2020-09-19locallycompact
composite-cassava90.0Csv parsing functionality for composite. (composite, csv, library, mit)2021-09-01locallycompact
composite-dhall180.0Dhall instances for composite records. (composite, data, dhall, library, mit)2021-09-16locallycompact
composite-lens-extra40.0Extra lens functions for composite. (composite, data, lens, library, mit)2021-08-10locallycompact
composite-tuple130.0Tuple functions for composite records. (composite, data-structures, library, mit)2020-09-18locallycompact
composite-xstep80.0ReaderT transformer pattern for higher kinded composite data. (data-structures, library, mit)2020-09-05locallycompact
compound-types502.0Sum and Product types and such (data, library, mit, type-system, types)2020-04-27NikitaVolkov
concurrency1740.0Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2021-08-15barrucadu
concurrency-benchmarks110.0Benchmarks to compare concurrency APIs (benchmark, mit, program)2018-09-12harendra
concurrent-buffer80.0Concurrent expanding buffer (data, library, mit)2017-10-26NikitaVolkov
concurrent-rpc60.0An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-25LarsPetersen
concurrent-state560.0MTL-like library using TVars (control, library, mit)2014-01-27JoelTaylor
conduit54942.25Streaming data processing library. (conduit, data, library, mit)2021-09-26MichaelSnoyman
conduit-algorithms682.0Conduit-based algorithms (conduit, library, mit)2019-09-19luispedro
conduit-combinators3400.0DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2018-02-01MichaelSloan, MichaelSnoyman
conduit-concurrent-map252.0Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)2018-08-31NiklasHambuechen
conduit-extra12640.0Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2020-03-19MichaelSnoyman
conduit-find140.0A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-24ErikDeCastroLopo
conduit-zstd510.0Conduit-based ZStd Compression (conduit, library, mit)2020-05-21luispedro
confcrypt250.0 (library, mit, program, unclassified)2019-05-26ChrisCoffey
confetti180.0A simple config file swapping tool (command-line-tools, library, mit, program)2018-12-12aviaviavi
conffmt20.0A .conf file formatter (data, mit, program)2016-08-31yamadapc
config-parser510.0Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2018-01-21BenHamlin
config-value2192.5Simple, layout-based value language similar to YAML or JSON (language, library, mit)2020-11-29EricMertens
config-value-getopt220.0Interface between config-value and System.GetOpt (configuration, library, mit)2019-10-18EricMertens
configuration-tools4342.0Tools for specifying and parsing configurations (configuration, console, library, mit, program)2021-10-12larsk, fosskers
congruence-relation110.0Decidable congruence relations for Haskell: up to you whether this is a joke (data, library, mit)2014-12-05JonSterling
conlogger120.0A logger for a concurrent program. (concurrency, library, mit, program)2015-01-22tattsun
consistent100.0Eventually consistent STM transactions. (library, mit, system)2017-01-23JohnWiegley
console-style (deprecated in favor of colorful-monoids)210.0Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-03minad
constrained-dynamic990.0Dynamic typing with retained constraints (data, library, mit)2016-08-03jh3141
constrained-monads230.0Typeclasses and instances for monads with constraints. (control, library, mit)2017-03-31oisdk
constraint-manip100.0Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-16clinton
constraints-emerge120.0Defer instance lookups until runtime (constraints, library, mit)2018-04-19isovector
constrictor310.0strict versions of many things in base (control, library, mit)2018-05-31chessai
containers-verified120.0Formally verified drop-in replacement of containers (data, library, mit)2018-06-18JoachimBreitner
context250.0Thread-indexed, nested contexts (data, library, mit)2020-10-24jship
context-http-client200.0Modify HTTP requests/responses using context (library, mit, web)2020-07-28jship
context-resource170.0Thread-safe, pool-compatible resource provider (data, library, mit)2020-07-28jship
context-stack140.0An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-29thinkpad20
context-wai-middleware230.0Add request-specific (or not!) context to your WAI applications (library, mit, web)2020-07-28jship
continuum250.0 (library, mit, unclassified)2014-11-15ifesdjeen
continuum-client70.0 (library, mit, unclassified)2014-11-22ifesdjeen
contravariant-extras1430.0Extras for the "contravariant" package (control, library, mit)2020-08-26NikitaVolkov
control-invariants60.0Invariants and contract monitoring (control, library, mit)2016-10-28SimonHudon, bandali
conversion530.0Universal converter between values of different types (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-bytestring420.0"Conversion" instances for the "bytestring" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-case-insensitive60.0"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-23NikitaVolkov
conversion-text570.0"Conversion" instances for the "text" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversions120.0Injective explicit total and partial conversions (library, mit, unclassified)2020-11-20mbj
cookie11572.0HTTP cookie parsing and rendering (library, mit, web, yesod)2019-11-10MichaelSnoyman
core-compiler120.0compile your own mini functional language with Core (compiler, language, library, mit, program)2017-08-06aneksteind
core-data3010.0Convenience wrappers around common data structures and encodings (bsd3, library, mit, system)2021-10-22AndrewCowie
core-program6580.0Opinionated Haskell Interoperability (bsd3, library, mit, system)2021-10-23AndrewCowie
core-telemetry660.0Advanced telemetry (library, mit, system)2021-10-23AndrewCowie
core-text3590.0A rope type based on a finger tree over UTF-8 fragments (bsd3, library, mit, system)2021-10-21AndrewCowie
couch-simple90.0A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-01mdorman
countable-inflections220.0Countable Text Inflections (library, mit, text)2020-12-22tippenein
counter132.0An object frequency counter. (data, library, mit)2017-09-04wei2912
courier972.0A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-05PhilHargett
coverage270.0Exhaustivity Checking Library (control, library, mit)2016-02-17NicolasDelPiano
cprng-aes-effect150.0Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-02ibotty
cpuinfo212.0Haskell Library for Checking CPU Information (library, mit, system)2021-03-23TravisWhitaker
cqrs260.0Command-Query Responsibility Segregation (data, library, mit)2015-09-17BardurArantsson
cqrs-core90.0Command-Query Responsibility Segregation (data, library, mit)2015-09-16BardurArantsson
cqrs-example340.0Example for cqrs package (mit, program, web)2015-09-16BardurArantsson
cqrs-memory80.0Memory backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-postgresql100.0PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-sqlite3170.0SQLite3 backend for the cqrs package. (data, library, mit)2013-03-10BardurArantsson
cqrs-test70.0Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-10BardurArantsson
cqrs-testkit50.0Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-16BardurArantsson
cqrs-types110.0Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-17BardurArantsson
craftwerk50.02D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-cairo70.0Cairo backend for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-gtk60.0Gtk UI for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craze160.0HTTP Racing Library (library, mit, program, web)2016-08-26etcinit
crc590.0Implements various Cyclic Redundancy Checks (CRC) (library, mit, web)2020-10-05MichaelXavier
crdt-event-fold192.0Garbage collected event folding CRDT. (crdt, library, mit)2021-01-03rickowens
criterion-plus150.0Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-26NikitaVolkov
criu-rpc110.0CRIU RPC client. (criu, library, mit)2017-02-07wayofthepie
criu-rpc-types110.0Criu RPC protocol buffer types. (criu, library, mit)2017-01-27wayofthepie
cron1030.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2020-03-24MichaelXavier
cron-compat (deprecated in favor of cron)70.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
cronus (deprecated)60.0Another bloated standard library (deprecated, library, mit, prelude)2020-07-05sgschlesinger
cropty202.0Encryption and decryption (crypto, cryptography, library, mit)2021-09-19sgschlesinger
crypto-keys-ssh80.0Like crypto-pubkey-openssh but not dependent on any specific crypto library (cryptography, library, mit)2019-12-02puffnfresh
crypto-pubkey-openssh480.0OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-21FedorGogolev
crypto-random-effect270.0A random effect using crypto-random (crypto, effect, library, mit)2014-09-12ibotty
crypto-simple150.0A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-15RistoStevcev
cryptocompare260.0Haskell wrapper for the cryptocompare API (library, mit, web)2020-09-25aviaviavi
css-syntax320.0High-performance CSS tokenizer and serializer. (data, library, mit)2018-09-19wereHamster
css-text2960.0CSS parser and renderer. (library, mit, web, yesod)2018-02-05GregWeber, MichaelSnoyman
csv1442.0CSV loader and dumper (library, mit, text)2010-11-08JaapWeel
csv-table130.0Scripts for manipulating tables stored as CSV files (data, library, mit)2016-04-21ranjitjhala
ctrie270.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
cubical160.0Implementation of Univalence in Cubical Sets (dependent-types, mit, program)2014-04-27AndersMortberg
cuboid220.03D Yampa/GLUT Puzzle Game (game, mit, program)2015-05-22PedroMartins
cuckoo-filter230.0Pure and impure Cuckoo Filter (data, library, mit, program)2018-12-12ChrisCoffey
curl-cookiejar80.0Parsing and pretty-printing of cURL/wget cookie jars (library, mit, web)2019-03-26eamsden
curl-runnings420.0A framework for declaratively writing curl based API tests (library, mit, program, testing)2020-10-03aviaviavi
currency-codes510.0ISO-4217 Currency Codes (data, library, mit)2018-03-19KtorZ
current-locale110.0Get the current system locale in System.Locale format (library, mit, system)2015-03-14AlexeyKotlyarov
cursor400.0Purely Functional Cursors (editor, library, mit)2020-02-15Norfair
cursor-brick110.0 (library, mit, unclassified)2019-08-13Norfair
cursor-fuzzy-time80.0 (library, mit, time)2020-02-11Norfair
cursor-fuzzy-time-gen40.0 (library, mit, time)2020-02-11Norfair
cursor-gen170.0Generators for Purely Functional Cursors (cursor, library, mit)2020-02-15Norfair
curves240.0Library for drawing curve based images. (graphics, library, mit)2015-09-26UlfNorell
cut-the-crap510.0Cuts out uninteresting parts of videos by detecting silences. (library, mit, program, video)2020-11-05Jappie
d10532.0Digits 0-9 (data, library, mit)2021-07-14chris_martin, Monoid_Mary
d3d11binding292.0A raw binding for the directX 11 (graphics, library, mit, program)2016-05-11jwvg0425
damnpacket690.0Parsing dAmn messages (library, mit, network)2018-07-04JudeTaylor
danibot50.0Basic Slack bot framework. (library, mit, network, program)2016-03-19DanielDiazCarrete
data-as90.0Simple extensible sum (data, library, mit)2020-11-26incertia
data-basic222.0A database library with a focus on ease of use, type safety and useful error messages (database, library, mit)2018-03-08darwin226
data-binary-ieee754 (deprecated in favor of binary, cereal)4020.0Parser/Serialiser for IEEE-754 floating-point values (data, deprecated, library, mit)2013-07-07JohnMillikin
data-carousel70.0A rotating sequence data structure (data, library, mit)2014-11-12JonSterling
data-combinator-gen240.0Generate a special combinator from any data type. (data, library, mit)2019-05-26bolt12
data-compat140.0Define Backwards Compatibility Schemes for Arbitrary Data (data, library, mit)2021-03-23TravisWhitaker
data-concurrent-queue100.0A Library for directional queues (concurrency, library, mit)2014-05-30georgerogers42
data-embed80.0Embed files and other binary blobs inside executables without Template Haskell. (data, library, mit, program)2016-01-01AntonEkblad
data-flagset80.0An efficient data type for sets of flags (data, library, mit)2015-07-12TobiasBrandt
data-lens-light1540.0Simple lenses, minimum dependencies (data, lenses, library, mit)2021-06-22RomanCheplyaka, srk
data-map-multikey140.0Data.Map with multiple, unique keys (data, library, mit)2015-05-13JasonHickner
data-pdf-fieldreader30.0Read PDF form fields (data, library, mit, program)2021-08-16ScottSedgwick
data-r-tree500.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2020-01-22SebastianPhilipp
data-size280.0Profiling of data structures (library, mit, testing)2014-01-11UweSchmidt
data-stringmap180.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
data-structure-inferrer70.0Program that infers the fastest data structure available for your program (development, mit, program)2011-12-27AleksanderBalicki
data-tensor70.0Tensor and Group typeclasses (data, library, mit)2015-06-19TobiasDammers
datadog340.0Datadog client for Haskell. Supports both the HTTP API and StatsD. (library, mit, network)2020-04-09IanDuncan, dfithian
datasets932.0Classical data sets for statistics and machine learning (data, data-mining, library, machine-learning, mit, statistics)2019-02-12glutamate, ocramz, stites
dataurl80.0Handle data-urls (library, mit, web)2015-11-01AlexanderThiemann
date-conversions140.0Date conversions (data, date, library, mit)2018-02-07joshuaclayton
dawdle80.0Generates DDL suggestions based on a CSV file (database, library, mit, program)2015-12-05arnon
dbcleaner150.0Clean database tables automatically around hspec tests (database, library, mit)2017-08-02jsl, sestrella, goetzc
ddc-base (deprecated in favor of ddc-core)390.0Disciplined Disciple Compiler common utilities. (compilers-interpreters, deprecated, library, mit)2016-04-30BenLippmeier
ddc-build (deprecated)290.0Disciplined Disciple Compiler build framework. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier, amosrobinson
ddc-code (deprecated)300.0Disciplined Disciple Compiler base libraries. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core (deprecated)300.0Disciplined Disciple Compiler core language and type checker. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-babel (deprecated)110.0Disciplined Disciple Compiler PHP code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-eval (deprecated)330.0Disciplined Disciple Compiler semantic evaluator for the core language. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-core-flow (deprecated)160.0Disciplined Disciple Compiler data flow compiler. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-llvm (deprecated)240.0Disciplined Disciple Compiler LLVM code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-salt (deprecated)220.0Disciplined Disciple Compiler C code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-simpl (deprecated)450.0Disciplined Disciple Compiler code transformations. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-tetra (deprecated)220.0Disciplined Disciple Compiler intermediate language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-driver (deprecated)470.0Disciplined Disciple Compiler top-level driver. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-interface (deprecated)130.0Disciplined Disciple Compiler user interface support. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-source-tetra (deprecated)200.0Disciplined Disciple Compiler source language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-tools (deprecated)260.0Disciplined Disciple Compiler command line tools. (compilers-interpreters, deprecated, mit, program)2016-09-06BenLippmeier
ddc-war (deprecated)100.0Disciplined Disciple Compiler test driver and buildbot. (compilers-interpreters, deprecated, mit, program)2014-10-31BenLippmeier
ddci-core (deprecated)160.0Disciple Core language interactive interpreter. (compilers-interpreters, deprecated, mit, program)2012-10-24BenLippmeier
dead-simple-json80.0Dead simple JSON parser, with some Template Haskell sugar. (json, library, mit)2013-03-26JulianFleischer
debug-time100.0Debug.Trace equivalent for timing computations (debug, library, mit)2016-01-09darwin226
debug-trace-var150.0You do not have to write variable names twice in Debug.Trace (debug, library, mit)2018-06-09ncaq
deburr102.0Convert Unicode characters with burrs to their ASCII counterparts. (library, mit, text)2017-08-28princess
declarative550.0DIY Markov Chains. (library, math, mit)2021-02-23JaredTobin
decode-utf8160.0Decode a UTF-8 byte stream on standard input (mit, program, text)2015-05-13JoeHurd
deeplearning-hs160.0Deep Learning in Haskell (library, math, mit, program)2014-05-05ajtulloch
deepseq-instances80.0Candidate NFData Instances for Types in base (control, library, mit)2020-05-28TravisWhitaker
deferred-folds3730.0Abstractions over deferred folds (fold, folding, library, mit)2021-03-01NikitaVolkov
dejafu2792.0A library for unit-testing concurrent programs. (concurrency, library, mit)2021-08-15barrucadu
delude (deprecated)190.0Generalized the Prelude more functionally. (deprecated, distribution, library, mit)2016-06-01sgschlesinger
dense-int-set150.0Dense int-set (data, library, mit)2018-10-08NikitaVolkov
depends (deprecated in favor of cabal-install)100.0A simple configuration management tool for Haskell (deprecated, distribution, mit, program)2013-09-28SimonHengel
deque4312.0Double-ended queues (library, mit, unclassified)2021-09-07NikitaVolkov
derive-monoid110.0derive Semigroup/Monoid/IsList (derive-monoid, derive-monoid-, library, mit, program)2017-05-01sboo
derive-storable882.0Derive Storable instances with GHC.Generics. (foreign, library, mit)2020-11-28mkloczko
derive-storable-plugin420.0GHC core plugin supporting the derive-storable package. (foreign, library, mit)2021-07-12mkloczko
derulo670.0Parse and render JSON simply. (json, library, mit, program)2021-02-06fozworth
deterministic-game-engine212.0Simple deterministic game engine (game-engine, library, mit)2015-08-02tgolson
deunicode60.0Get rid of unicode (utf-8) symbols in Haskell sources (codec, mit, program)2010-10-15BenFranksen
devil100.0A small tool to make it easier to update program managed by Angel. (mit, program, system)2014-06-29luanzhu
dfrac170.0A package for precise decimal arithmatic using rationals. (library, math, mit)2014-08-15georgerogers42
dgim70.0Implementation of DGIM algorithm (algorithms, data, library, mit)2015-04-04musically_ut
dhall-lsp-server2870.0Language Server Protocol (LSP) server for Dhall (library, mit, program, unclassified)2021-08-21GabrielGonzalez, sjakobi
dhall-to-cabal220.0Compile Dhall expressions to Cabal files (distribution, library, mit, program)2019-07-05OliverCharles
dhrun20.0Dhall/YAML configurable concurrent integration test executor. (library, mit, program, tools)2019-07-25fre
di-polysemy560.0DI logger wrapped for Polysemy (library, logging, mit)2020-09-03nitros12
diagrams-rubiks-cube290.0Library for drawing the Rubik's Cube. (graphics, library, mit)2017-12-09TimBaumann
dib130.0A simple, forward build system. (development, library, mit, program)2018-01-10blajzer
difference-monoid90.0 (library, mit, unclassified)2018-05-20
digestive-bootstrap150.0Speed up form designing using digestive functors and bootstrap (library, mit, web)2016-11-30AlexanderThiemann
digestive-foundation-lucid50.0Speed up form designing using digestive functors and foundation (library, mit, web)2015-02-17athanclark
digitalocean-kzs140.0digitalocean api for haskell (library, mit, web)2015-06-28KazumaSATO
dingo-core310.0Dingo is a Rich Internet Application platform based on the Warp web server. (library, mit, web)2012-02-06BardurArantsson
dingo-example110.0Dingo Example (mit, program, web)2012-02-06BardurArantsson
dingo-widgets230.0Dingo Widgets (library, mit, web)2012-02-06BardurArantsson
dirtree220.0A small library for working with directories. (library, mit, system)2020-04-28kalhauge
discogs-haskell70.0Client for Discogs REST API (library, mit, web)2016-04-02accraze
discord-gateway100.0An API wrapper for Discord in Haskell (library, mit, network)2017-06-17jkoike
discord-haskell5372.5Write bots for Discord in Haskell (library, mit, network, program)2021-10-18Aquarial
discord-hs231.5An API wrapper for Discord in Haskell (library, mit, network)2017-06-17jkoike
discord-rest70.0An API wrapper for Discord in Haskell (library, mit, network)2017-06-17jkoike
discord-types80.0Type information for discord-hs (library, mit, network)2017-06-17jkoike
discount100.0Haskell bindings to the discount Markdown library. (library, mit, text)2012-10-12PatrickHurst
disjoint-set-stateful120.0Monadic disjoint set (data, library, mit)2017-04-23clinton
diskhash432.0Disk-based hash table (data, library, mit)2019-11-11luispedro
distance30.0Useful distance datatype and functions (library, mit, web)2017-01-07AlexanderThiemann
distance-of-time120.0Generate readable distances between times. (library, mit, time)2017-02-06joshuaclayton
djembe170.0Hit drums with haskell (library, mit, sound)2016-01-20ReedRosenbluth
dobutok (deprecated in favor of dobutokO)120.0Creates the time intervals for CLI changing messages on the screen. (cli, deprecated, library, mit)2020-02-15OleksandrZhabenko
dobutokO350.0The library is intended to print updated messages on the terminal screen. (cli, library, mit)2020-05-14OleksandrZhabenko
dobutokO-effects720.0A library to deal with SoX effects and possibilities (library, mit, music, sound, sox)2020-07-25OleksandrZhabenko
dobutokO-frequency100.0Helps to create experimental music. Working with frequencies and types. (library, mit, sound, sox)2020-06-29OleksandrZhabenko
dobutokO-poetry940.0Helps to order the 7 or less Ukrainian words to obtain somewhat suitable for poetry or music text (Ukrainian, game, language, library, mit, phonetic-languages, poetry, program, uniqueness)2020-09-07OleksandrZhabenko
dobutokO-poetry-general70.0Helps to order the 7 or less words (first of all the Ukrainian ones) to obtain somewhat suitable for poetry or music text (game, language, library, mit)2020-08-16OleksandrZhabenko
dobutokO-poetry-general-languages90.0Helps to order the 7 or less words to obtain somewhat suitable for poetry or music text (game, language, library, mit, uniqueness, uniquenessPeriods)2020-08-18OleksandrZhabenko
dobutokO22940.0Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, program, rhythm, sound, sox, timbre, tonality)2020-08-16OleksandrZhabenko
dobutokO3130.0Helps to create more complex experimental music from a file (especially timbre). (library, mit, music, rhythm, sound, sox, timbre)2020-08-16OleksandrZhabenko
dobutokO4370.0Helps to create experimental music. Uses SoX inside. (algorithmic-composition, library, mit, sound, sox)2020-08-16OleksandrZhabenko
dockercook230.0A build tool for multiple docker image layers (development, library, mit, program)2016-09-12AlexanderThiemann
dockerfile230.0A Haskell DSL for generating Dockerfiles (data, library, mit)2018-09-14ChristopherReichert
docopt2122.25A command-line interface parser that will make you smile (console, library, mit)2021-09-24ryanartecona, fullstackgjj
docrecords90.0Vinyl-based records with hierarchical field names, default values and documentation (cli, data, json, library, mit, options, parsing, records)2019-10-09YvesPares
docstrings50.0Docstrings for documentation in the repl (documentation, library, mit)2017-11-10dailectic
doctest7242.75Test interactive Haskell examples (library, mit, program, testing)2021-02-27AndreasAbel, KazuYamamoto, SimonHengel, SoenkeHahn, jkarni, ryanglscott, quasicomputational
doctest-lib360.0Parts of doctest exposed as library (library, mit, testing)2020-09-22HenningThielemann
doctest-prop (deprecated in favor of doctest)101.75Allow QuickCheck-style property testing within doctest. (deprecated, library, mit, testing)2015-05-05TakayukiMuranushi
docvim540.0Documentation generator for Vim plug-ins (development, library, mit, program)2016-06-26wincent
doi70.0Automatic Bibtex and fulltext of scientific articles (database, library, mit, program)2017-01-22johannesgerer
dom-parser350.0Simple monadic DOM parser (library, mit, xml)2018-03-20AlekseyUymanov, typeable
domain160.0Codegen helping you define domain models (library, mit, unclassified)2021-06-26NikitaVolkov
domain-core60.0Low-level API of "domain" (library, mit, unclassified)2020-11-05NikitaVolkov
domain-optics180.0Integration of domain with optics (library, mit, unclassified)2021-06-07NikitaVolkov
dotenv2180.0Loads environment variables from dotenv files (configuration, library, mit, program)2020-09-11jsl, jpvillaisaza, stackbuilders, sestrella, mrkkrp, juanpaucar, camm, dbalseiro
doublezip40.0Some special functions to work with lists (with zip). (data, library, mit)2021-02-24OleksandrZhabenko
doublify-toolkit70.0Doublify API toolkit for Haskell (api, library, mit)2017-04-03fdhadzh
dozens110.0dozens api library (library, mit, web)2015-06-12HirotomoMoriwaki
dpor (deprecated in favor of dejafu)150.0A generic implementation of dynamic partial-order reduction (DPOR) for testing arbitrary models of concurrency. (deprecated, library, mit, testing)2016-06-06barrucadu
dresdner-verkehrsbetriebe110.0Library and program for querying DVB (Dresdner Verkehrsbetriebe AG) (library, mit, network, program)2016-11-30meoblast001
drifter350.0Simple schema management for arbitrary databases. (database, library, mit)2021-01-26MichaelXavier, andrewrademacher
drifter-postgresql280.0PostgreSQL support for the drifter schema migration tool (database, library, mit)2017-12-25MichaelXavier
driving-classes-plugin70.0Deriving without spelling out "deriving" (development, library, mit)2021-05-16lyxia
drone120.0 (library, mit, unclassified)2020-03-28matsubara0507
dropbox120.0Dropbox API client (api, library, mit, program)2020-10-23Jappie
dropbox-sdk200.0A library to access the Dropbox HTTP API. (library, mit, network-apis)2012-07-30KannanGoundan
ds-kanren90.0A subset of the miniKanren language (language, library, mit)2014-10-09jozefg
dsc110.0Helper functions for setting up Double Submit Cookie defense for forms (library, mit, web)2017-03-21qoelet
dson-parsec90.0DSON parser. (data, library, mit)2014-06-23alvare
dsv50.0DSV (delimiter-separated values) (csv, library, mit, pipes, text)2021-08-09chris_martin, Monoid_Mary
dtw190.0(Fast) Dynamic Time Warping (algorithms, data-mining, library, machine-learning, mit)2016-07-21fho
dual-game52.0Network multiplayer 2D shooting game (game, mit, program)2018-03-30fgaz
dump302.0Dumps the names and values of expressions to ease debugging. (development, library, mit, quasiquotes)2015-07-24Wizek
duplo (deprecated)400.0Frontend development build tool (deprecated, library, mit, program, web)2015-02-24kenhkan
dvault80.0Dead simple password manager (mit, program, unclassified)2019-05-14isd
dywapitchtrack90.0Bindings to the dywapitchtrack pitch tracking library (library, mit, sound)2015-10-07lortabac
earclipper62.0Ear Clipping Triangulation (graphics, library, mit, program)2017-02-07zaidan
easy-api70.0Utility code for building HTTP API bindings more quickly. (library, mit, web)2013-11-22IanDuncan
easyjson100.0Haskell JSON library with an emphasis on simplicity, minimal dependencies, and ease of use. (library, mit, text)2014-08-10thinkpad20
easyplot290.0A tiny plotting library, utilizes gnuplot for plotting. (graphics, library, math, mit, plotting)2013-03-26JulianFleischer
easytest400.0Simple, expressive testing library (library, mit, testing)2019-03-06joelb
ebnf-bff120.0Parser combinators & EBNF, BFFs! (ebnf, library, metalanguage, mit, parsing, program, text)2015-09-20Lokidottir
ed255193870.0Ed25519 cryptographic signatures (cryptography, mit)2015-10-11AustinSeipp, HerbertValerioRiedel
edges540.0Tools for efficient immutable graphs (graphs, library, mit)2018-08-31NikitaVolkov
edis80.0Statically typechecked client for Redis (database, library, mit)2015-12-21TingYenLai
effect-handlers270.0A library for writing extensible algebraic effects and handlers. Similar to extensible-effects but with deep handlers. (control, library, mit)2016-04-28edofic, blambda
egison7132.0Programming language with non-linear pattern-matching against non-free data (compilers-interpreters, library, mit, program)2020-10-26SatoshiEgi, momohatt
egison-quote170.0A quasi quotes for using Egison expression in Haskell code (language, library, mit)2012-09-07TakuyaKuwahara
egison-tutorial1580.0A tutorial program for the Egison programming language (compilers-interpreters, mit, program)2020-06-07SatoshiEgi, momohatt
ehs90.0Embedded haskell template using quasiquotes. (language, library, mit, template, text)2015-03-15minpou
ejdb2-binding140.0Binding to EJDB2 C library, an embedded JSON noSQL database (database, library, mit)2021-04-03buro
ekg-prometheus-adapter210.0Easily expose your EKG metrics to Prometheus (library, mit, web)2018-11-29AlfredoDiNapoli, MikolajKonarski
elliptic-curve330.0Elliptic curve library (cryptography, library, mit)2019-09-27sdiehl
elm-export-persistent140.0elm-export persistent entities (data, database, library, mit, web)2021-01-09WilliamCasarin
elm-init582.0Set up basic structure for an elm project (development, mit, program)2016-09-10justus
elsa1090.0A tiny language for understanding the lambda-calculus (language, library, mit, program)2019-04-01ranjitjhala
enclosed-exceptions4012.0Catching all exceptions from within an enclosed computation (control, library, mit)2018-07-11MichaelSnoyman, jcristovao
encode-string70.0Safe string conversion and encoding (data, library, mit, string, text)2017-03-15minad
engine-io-growler100.0 (library, mit, web)2015-04-23IanDuncan
entangle90.0An application (and library) to convert quipper circuits into Qpmc models. (library, mit, program, unclassified)2017-01-06miniBill
enumerate310.0enumerate all the values in a finite type (automatically) (data, library, mit, program)2017-05-02sboo
enumerator (deprecated)1820.0Reliable, high-performance processing with left-fold enumerators (data, deprecated, enumerator, library, mit)2013-10-13JohnMillikin
enumerator-fd150.0Enumerator instances for monads-fd classes (enumerator, library, mit)2011-11-21JohnMillikin
enumerator-tf100.0Enumerator instances for monads-tf classes (enumerator, library, mit)2011-12-30JohnMillikin
env-extra42.0Safe helpers for accessing and modifying environment variables (library, mit, system)2020-01-06d12frosted
env-parser110.0Pull configuration information from the ENV (library, mit, system)2014-01-24JosephAbrahamson
envstatus120.0Display efficiently the state of the local environment (development, library, mit, program)2018-10-28gbataille
epi-sim120.0A library for simulating epidemics as birth-death processes. (library, mit, simulation)2021-07-19AlexanderZarebski
errata120.0Source code error pretty printing (library, mit, pretty-printer, program)2021-04-20comp
error30.0The canonical error type (data, error-handling, library, mit)2021-06-26Profpatsch
error-list70.0A useful type for collecting error messages. (control, library, mit)2015-06-18thinkpad20
error-loc90.0An error replacement with call-site metadata. (library, mit, utils)2013-10-03JoelTaylor
error-util120.0Set of utils and operators for error handling (error-handling, library, mit)2017-08-09danilo2, PiotrMlodawski, iamrecursion
errorcall-eq-instance (deprecated in favor of base-orphans)350.0An orphan Eq instance for ErrorCall (control, deprecated, library, mit)2015-04-22SimonHengel
escaped70.0Produce Text with terminal escape sequences (library, mit, program, text)2018-11-21PatrickBrisbin
escoger50.0Terminal fuzzy selector (library, mit, program, tools)2018-03-29TomMurphy
ess80.0The type-level S combinator in Haskell. (data, library, mit)2015-04-25MichaelOChurch
etc570.0Declarative configuration spec for Haskell projects (configuration, library, mit, system)2018-08-29RomanGonzalez
eternity200.0Native event-sourcing database (database, eventsourcing, library, mit, streaming)2018-08-20NikitaVolkov, effectfully, vlastachu, OShev
eternity-timestamped520.0Automatic timestamping for Eternity (database, eternity, event-sourcing, library, mit, streaming)2018-08-20NikitaVolkov, effectfully, vlastachu, OShev
eths-rlp70.0Ethereum Recursive Length Prefix Encoding (contracts, data, ethereum, finance, library, mit, network)2016-12-25LogvinovLeon
euler590.0Mathematics utilities for Haskell (library, math, mit)2020-05-25decomputed, luisonthekeyboard
eveff120.0Efficient effect handlers based on evidence translation. (control, effect, library, mit)2021-07-19ningningxie
eventful-core272.0Core module for eventful (database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-dynamodb130.0Library for eventful DynamoDB event stores (aws, database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-memory392.0In-memory implementations for eventful (database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-postgresql272.0Postgres implementations for eventful (database, eventsourcing, library, mit, postgresql)2017-07-31jdreaver
eventful-sql-common392.0Common library for SQL event stores (database, eventsourcing, library, mit)2017-07-31jdreaver
eventful-sqlite390.0SQLite implementations for eventful (database, eventsourcing, library, mit, sqlite)2017-07-31jdreaver
eventful-test-helpers220.0Common module used for eventful tests (database, eventsourcing, library, mit)2017-07-31jdreaver
eventsourced100.0Server-Sent Events the UNIX way (library, mit, network, program)2016-05-15richardTowers
evm-opcodes62.0Opcode types for Ethereum Virtual Machine (EVM) (ethereum, finance, library, mit, network)2021-09-12sshine
evoke130.0A GHC plugin to derive instances. (library, mit, plugin)2021-09-14fozworth
exact-pi1010.0Exact rational multiples of pi (and integer powers of pi) (data, library, mit)2018-12-14dmcclean, Bodigrim
exact-real972.25Exact real arithmetic (library, math, mit)2021-05-29jophish
execs110.0Tool to run stack exec prj-exe more easy (library, mit, program, utils)2016-08-02wapxmas
executable-hash480.0Provides the SHA1 hash of the program executable (library, mit, program, system)2017-01-04MichaelSloan, MichaelSnoyman
executor140.0Shell helpers (distribution, library, mit)2017-08-27gianlucaguarini
exiftool940.0Haskell bindings to ExifTool (foreign, library, mit)2021-09-28MartinHoppenheit
existential110.0Existential types with lens-like accessors. (data, library, mit)2016-10-28SimonHudon, bandali
exotic-list-monads100.0Non-standard monads on lists and non-empty lists (library, list, mit, monads)2020-10-04maciejpirog
exp-cache130.0 (library, mit, program, unclassified)2018-10-19ChrisCoffey
expat-enumerator (deprecated)230.0Enumerator-based API for Expat (deprecated, enumerator, library, mit, parsing, text, xml)2010-12-05JohnMillikin
expiring-containers270.0Expiring containers (containers, library, mit, time)2018-11-27NikitaVolkov, effectfully, vlastachu, OShev
explain100.0Show how expressions are parsed (language, mit, program)2014-01-13JoelTaylor
extensible-effects1972.25An Alternative to Monad Transformers (control, effect, library, mit)2019-01-03BenFoppa, SvenHeyll, shergill, sickmind
extensible-sp82.0light-weight, extensible sums and products over types and kinds (data, library, mit)2017-04-22jadaska
extract-dependencies110.0Given a hackage package outputs the list of its dependencies. (development, library, mit, program)2016-05-31yamadapc
ez-couch (deprecated)290.0A high level static library for working with CouchDB (couchdb, database, deprecated, library, mit)2014-04-17NikitaVolkov
f-algebra-gen130.0Generate a special f-algebra combinator from any data type. (data, library, mit)2019-07-19bolt12
factor160.0Factoring integers and polynomials (library, mit, number-theory, program)2021-01-04JoeHurd
fakedata-quickcheck130.0Fake a -> Gen a (fake, fakedata, library, mit, random)2021-06-22psibi, Jappie
faker100.0Pure Haskell library for generating fake data (library, mit, testing)2015-01-04gazay
faktory3290.0Faktory Worker for Haskell (library, mit, network, program)2021-10-18PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
fast-nats80.0Natural Numbers with no overhead (data, library, mit)2016-12-24mckeankylej
fastbayes110.0Bayesian modeling algorithms accelerated for particular model structures (library, mit, statistics)2014-08-12ChadScherrer
fastedit80.0find nearest neighbours by edit-distance (library, mit, text)2015-02-13MarkWotton
fay-text470.0Fay Text type represented as JavaScript strings (data, fay, library, mit, text)2015-02-11AdamBergmark
fcd90.0A faster way to navigate directories using the command line. (library, mit, program, utility)2014-10-18Neki
fcf-composite50.0Type-level computation for composite using first-class-families. (composite, library, mit, types)2021-08-26locallycompact
fcf-graphs40.0Type-level version of algebraic-graphs. (algebra, graphs, library, mit, types)2021-09-07locallycompact
feature-flags120.0A simple library for dynamically enabling and disabling functionality. (control, library, mit)2015-04-02IanDuncan
feature-flipper190.0A minimally obtrusive feature flag library (library, mit, web)2017-08-09toddmohney
feature-flipper-postgres130.0A minimally obtrusive feature flag library (library, mit, web)2017-08-09toddmohney
feed-crawl130.0Utility for fetching feeds with redirect info and HTML link detection (library, mit, text)2015-03-20DanielChoi
fen2s70.0Converting a chess position from FEN notation to text (game, library, mit, program)2015-05-13JoeHurd
festung50.0Remote multi-db SQLCipher server (concurrency, library, mit, program)2018-06-28figo
ficketed50.0update statically hosted file in a push stule through socketed (mit, program, web)2017-04-13sencenan
file-command-qq250.0Quasiquoter for system commands involving filepaths (library, mit, system)2015-02-01JonathanFischoff
file-modules370.0Takes a Haskell source-code file and outputs its modules. (development, library, mit, program)2016-08-11yamadapc
file-path-th130.0Template Haskell utilities for filepaths. (library, mit, system)2020-04-02dfithian
filesystem-conduit (deprecated in favor of conduit-combinators)440.0Use system-filepath data types with conduits. (deprecated) (conduit, data, deprecated, library, mit)2014-03-20MichaelSnoyman
filesystem-enumerator (deprecated)140.0Enumerator-based API for manipulating the filesystem. (deprecated, enumerator, library, mit, system)2012-04-09JohnMillikin
filter-logger290.0Filterable request logging wai middleware. Change how data is logged and when. (library, mit, program, web)2017-07-15jmc41493
filters-basic250.0Allows to change the structure of the function output. (RealFrac, data, filters, library, mit)2020-12-31OleksandrZhabenko
final-pretty-printer80.0Extensible pretty printing with semantic annotations and proportional fonts (library, mit, text)2017-05-25DavidDarais, dchristiansen
find-conduit (deprecated in favor of pipes-files, conduit-find)440.0A file-finding conduit that allows user control over traversals. (deprecated, library, mit, program, system)2015-07-11JohnWiegley
find-source-files80.0Initial project template from stack (library, mit, test)2016-12-05oisdk
finite50.0Finite ranges via types (library, mit, types)2021-01-25kleinreact
first-class-families2570.0First-class type families (library, mit, other)2021-03-08lyxia
fixed-point (deprecated)270.0Binary fixed-point arithmetic (data, deprecated, game, library, math, mit, numerical)2011-08-27JakeMcArthur
fixed-point-vector (deprecated)100.0Unbox instances for the fixed-point package (data, deprecated, game, library, math, mit, numerical)2011-08-27JakeMcArthur
fixed-point-vector-space (deprecated)80.0vector-space instances for the fixed-point package (data, deprecated, game, library, math, mit, numerical)2011-08-27JakeMcArthur
fixed-timestep90.0Pure Haskell library to repeat an action at a specific frequency. (library, mit, time)2019-03-25Solonarv
fixedwidth-hs190.0Quick parsing of fixed-width data formats. (library, mit, program, text)2015-05-22MichaelOChurch
flamethrower360.0A template engine for HTML (html, library, mit, text, web)2014-12-05charmander
flashblast140.0Generate language learning flashcards from video. (library, mit, program, unclassified)2020-11-18locallycompact
flat-mcmc600.0Painless general-purpose sampling. (library, math, mit)2020-10-11JaredTobin
flatparse4510.0High-performance parsing from strict bytestrings (library, mit, parsing)2021-10-17AndrasKovacs
flexible-numeric-parsers20.0Flexible numeric parsers for real-world programming languages. (library, mit, parsing)2021-08-26patrick_thomson
flexible-time180.0simple extension of Data.UnixTime. (data, library, mit)2015-02-25tattsun
flip-cmd80.0e.g. `flip systemctl foo.service start` does `systemctl start foo.service` (mit, program, simple)2018-02-25aiya000
flow1132.5Write more understandable Haskell. (combinators, functions, library, mit, utility)2021-02-07fozworth
flow-er160.0More directional operators (combinators, functions, library, mit, utility)2016-06-13expede
flowdock140.0Flowdock client library for Haskell (library, mit, web)2015-06-25IanDuncan
flowdock-api70.0API integration with Flowdock. (library, mit, network, program)2013-11-12gabemc
flp80.0A layout spec language for memory managers implemented in Rust. (compiler, library, mit, program)2020-01-27KarlCronburg
fltkhs2462.0FLTK bindings (graphics, gui, library, mit, program, ui, user-interfaces)2020-02-21deech
fltkhs-demos (deprecated)130.0FLTKHS demos. Please scroll to the bottom for more information. (deprecated, graphics, mit, program, ui)2016-02-24deech
fltkhs-fluid-demos (deprecated)120.0Fltkhs Fluid Demos (deprecated, graphics, mit, program, ui)2016-02-24deech
fltkhs-fluid-examples (deprecated in favor of fltkhs-fluid-demos)130.0Fltkhs Fluid Examples (deprecated, graphics, mit, program, ui)2016-01-15deech
fltkhs-hello-world80.0Fltkhs template project (graphics, mit, program, ui)2016-01-15deech
fluidsynth70.0Haskell bindings to FluidSynth (library, mit, sound)2013-01-29CorbinSimpson
focus2920.0A general abstraction for manipulating elements of container data structures (containers, data, library, mit)2021-09-22NikitaVolkov
foldable-ix330.0Functions to find out the indices of the elements in the Foldable structures (data, library, mit)2021-02-18OleksandrZhabenko
foldl-exceptions72.0Exception handling with FoldM (control, library, mit)2019-02-07chris_martin, Monoid_Mary
foldl-incremental232.0incremental folds (control, library, mit, statistics)2015-02-23tonyday
folds-common120.0A playground of common folds for folds (data, library, mit)2014-12-30jozefg
foma160.0Simple Haskell bindings for Foma. (language, library, mit)2021-01-28joom
formal70.0A statically typed, functional programming language (compiler, mit, program)2012-11-12AndrewStein
format80.0Rendering from and scanning to format strings (library, mit, text)2012-05-23ScottLawrence
format-numbers300.0Various number formatting functions (library, mit, web)2020-02-13AlexanderThiemann
format-status150.0A utility for writing the date to dzen2. (mit, program, unclassified)2014-06-06georgerogers42
forml90.0A statically typed, functional programming language (compiler, mit, program)2013-01-14AndrewStein
formura80.0Formura is a simple language to describe stencil computation. (language, library, mit, program)2015-12-04TakayukiMuranushi
fortytwo460.0Interactive terminal prompt (library, mit, prompt)2019-01-20gianlucaguarini
fpe50.0Format-preserving encryption. (cryptography, library, mit)2019-02-03galen
freckle-app1350.0Haskell application toolkit used at Freckle (library, mit, utils)2021-10-15PatrickBrisbin
freddy160.0RabbitMQ Messaging API supporting request-response (library, mit, network)2016-10-08indrek
free-concurrent100.0Free monads suitable for concurrent computation (concurrency, library, mit)2015-11-20srijs
free-http280.0An HTTP Client based on Free Monads. (library, mit, network)2015-12-30aaronlevin
freer-simple-catching40.0Checked runtime exceptions with freer-simple (control, library, mit)2018-11-12benweitzman
freer-simple-http90.0Make HTTP requests with freer-simple! (control, http, library, mit, web)2018-11-12benweitzman
freer-simple-profiling50.0Automatic profling of freer-simple programs (benchmarking, control, library, mit, profiling)2018-11-12benweitzman
freer-simple-random80.0Random number generators using freer-simple (control, library, mit, random)2018-11-12benweitzman
freer-simple-time90.0freer-simple interface to IO based time functions (control, library, mit, time)2018-11-12benweitzman
freq160.0Are you ready to get freaky? (data, library, mit, text)2019-04-29chessai
fresh90.0Introduce fresh variables into Haskell source code (language, library, mit)2012-01-03DavidLazar
fromhtml530.0Simple adapter for transformation of HTML to other formats (library, mit, program, text)2020-01-14MarekSuchanek
frontmatter290.0Parses frontmatter as used in Jekyll markdown files. (data, library, mit)2015-12-20yamadapc
fsh-csv100.0csv parser for fsh (distribution, library, mit)2017-04-27iostreamer
fsnotify-conduit170.0Get filesystem notifications as a stream of events (conduit, data, library, mit)2018-06-04MichaelSnoyman
fsutils150.0File system utilities for Haskell that are missing from built in libraries. (library, mit, system)2012-11-06AnthonyGrimes
funcons-intgen30.0Generate Funcons interpreters from CBS description files (compilers, mit, program)2018-11-26ltvanbinsbergen
funcons-simple110.0A modular interpreter for executing SIMPLE funcons (compilers-interpreters, mit, program)2018-12-14ltvanbinsbergen
funcons-tools450.0A modular interpreter for executing funcons (compilers-interpreters, library, mit, program)2021-06-26ltvanbinsbergen
funcons-values250.0Library providing values and operations on values in a fixed universe. (compilers-interpreters, library, mit)2021-06-26ltvanbinsbergen
functor-infix182.0Infix operators for mapping over compositions of functors. Lots of them. (data, library, mit)2017-04-23vi
funflow292.0Workflows with arrows (control, library, mit, program)2020-03-09nclarke
funnyprint220.0funnyPrint function to colorize GHCi output. (library, mit, text)2016-06-06netsu
futures60.0Simple and fast implementation of Future (concurrency, futures, library, mit)2018-08-14NikitaVolkov
fuzzy3360.0Filters a list based on a fuzzy string search. (library, mit, text)2021-09-20cattheory
fuzzy-parse30.0Tools for processing unstructured text data (library, mit, parsing, text)2020-07-07voidlizard
fuzzy-time130.0 (library, mit, time)2020-02-12Norfair
fuzzy-time-gen110.0 (library, mit, time)2020-02-12Norfair
fuzzy-timings70.0Translates high-level definitions of "fuzzily" scheduled objects (e.g. play this commercial 10 times per hour between 9:00-13:00) to a list of accurately scheduled objects using glpk-hs. (library, mit, scheduling)2014-04-01TeroLaitinen
fuzzyfind1320.0Fuzzy text matching (library, mit, program, text)2021-04-15runar
fx130.0Horizontally composable effects (library, mit, unclassified)2018-01-28NikitaVolkov
g-npm140.0Generate Gentoo ebuilds from NodeJS/npm packages. (mit, program, tools)2013-08-01JesusRivero
g4ip70.0A theorem prover for propositional logic that uses G4ip (library, logic, mit)2017-03-20cacay
g4ip-prover140.0Theorem prover for intuitionistic propositional logic using G4ip (library, logic, mit, program)2018-12-28klntsky
galois-fft80.0FFTs over finite fields (cryptography, library, mit)2019-11-27sdiehl
galois-field610.0Galois field library (cryptography, library, mit)2020-04-13sdiehl
game-of-life180.0Conway's Game of Life (mit, program, unclassified)2016-10-21marcusbuffett
gdax130.0API Wrapping for Coinbase's GDAX exchange. (library, mit, program, web)2017-10-04andrewrademacher
gelatin220.0A graphics description language. (graphics, library, mit, program)2017-11-03SchellScivally
gelatin-gl30.0OpenGL rendering routines for the gelatin-picture graphics EDSL. (graphics, library, mit, program)2017-10-27SchellScivally
gelatin-sdl290.0An SDL2 backend for the gelatin renderer. (graphics, library, mit, program)2017-10-30SchellScivally
genders100.0Bindings to libgenders. (database, library, mit)2015-07-03MathieuBoespflug
general-games450.0Library supporting simulation of a number of games (game, library, mit, poker)2018-02-11cgorski
generic-arbitrary3482.0Generic implementation for QuickCheck's Arbitrary (generic, library, mit)2021-07-07typeable, iko
generic-church292.0Automatically convert Generic instances to and from church representations (generics, library, mit)2014-09-09jozefg
generic-data10092.0Deriving instances with GHC.Generics and related utilities (deriving, generics, library, mit)2021-09-30lyxia
generic-data-surgery270.0Surgery for generic data types (library, mit, other)2020-06-21lyxia
generic-enum110.0An Enum class that fixes some deficiences with Prelude's Enum (library, mit, unclassified)2017-03-10clinton
generic-enumeration142.0Generically derived enumerations. (library, mit, unclassified)2021-07-01rickowens
generic-env100.0Generic Environment Generator (development, library, mit)2019-04-30yigitozkavci
generic-functor230.0Deriving generalized functors with GHC.Generics (generics, library, mit)2020-11-04lyxia
generic-lucid-scaffold (deprecated in favor of webpage)70.0General-purpose web page scaffold for Lucid. (deprecated, library, mit, unclassified)2014-12-09athanclark
generic-match140.0First class pattern matching (data, library, mit)2021-08-16sgschlesinger
generic-pretty100.0Pretty printing for Generic value (library, mit, text)2015-04-05HideyukiTanaka
generic-random9692.25Generic random generators for QuickCheck (generics, library, mit, testing)2021-07-11lyxia
generics-mrsop272.0Generic Programming with Mutually Recursive Sums of Products. (generics, library, mit)2019-10-14vcmiraldo
genvalidity2030.0Testing utilities for the validity library (library, mit, testing)2021-06-20Norfair
genvalidity-aeson330.0GenValidity support for aeson (library, mit, testing)2019-03-07Norfair
genvalidity-bytestring340.0GenValidity support for ByteString (library, mit, testing)2020-04-17Norfair
genvalidity-containers660.0GenValidity support for containers (library, mit, testing)2020-06-14Norfair
genvalidity-criterion120.0Criterion benchmarks for generators (library, mit, validity)2020-05-04Norfair
genvalidity-hspec1450.0Standard spec's for GenValidity instances (library, mit, testing)2020-02-10Norfair
genvalidity-hspec-aeson420.0Standard spec's for aeson-related instances (library, mit, testing)2020-02-10Norfair
genvalidity-hspec-binary230.0Standard spec's for binary-related Instances (library, mit, testing)2020-02-10Norfair
genvalidity-hspec-cereal320.0Standard spec's for cereal-related instances (library, mit, testing)2020-02-10Norfair
genvalidity-hspec-hashable290.0Standard spec's for Hashable instances (library, mit, testing)2020-02-10Norfair
genvalidity-hspec-optics190.0Standard spec's for lens (library, mit, testing)2020-02-10Norfair
genvalidity-hspec-persistent80.0Standard spec's for persistent-related instances (library, mit, testing)2020-02-10Norfair
genvalidity-mergeful230.0 (library, mit, unclassified)2020-05-21Norfair
genvalidity-mergeless110.0 (library, mit, unclassified)2020-05-21Norfair
genvalidity-path420.0GenValidity support for Path (library, mit, testing)2020-02-10Norfair
genvalidity-persistent90.0GenValidity support for Persistent (library, mit, testing)2021-03-07Norfair
genvalidity-property880.0Standard properties for functions on `Validity` types (library, mit, testing)2019-09-23Norfair
genvalidity-scientific330.0GenValidity support for Scientific (library, mit, testing)2020-02-10Norfair
genvalidity-sydtest110.0Standard properties for functions on `Validity` types for the sydtest framework (library, mit, testing)2021-03-07Norfair
genvalidity-sydtest-aeson90.0Standard spec's for aeson-related instances in sydtest (library, mit, testing)2021-03-07Norfair
genvalidity-sydtest-hashable90.0Standard spec's for Hashable instances for sydtest (library, mit, testing)2021-03-07Norfair
genvalidity-sydtest-lens100.0Standard spec's for lens for sydtest (library, mit, testing)2021-03-07Norfair
genvalidity-sydtest-persistent80.0Standard spec's for persistent-related instances for sydtest (library, mit, testing)2021-03-07Norfair
genvalidity-text720.0GenValidity support for Text (library, mit, testing)2020-02-10Norfair
genvalidity-time600.0GenValidity support for time (library, mit, testing)2020-02-10Norfair
genvalidity-typed-uuid120.0Generators for Phantom-Typed version of UUID (data, library, mit)2020-04-16Norfair
genvalidity-unordered-containers340.0GenValidity support for unordered-containers (library, mit, testing)2020-02-10Norfair
genvalidity-uuid290.0GenValidity support for UUID (library, mit, testing)2020-04-13Norfair
genvalidity-vector450.0GenValidity support for vector (library, mit, testing)2020-02-10Norfair
geo-resolver80.0Performs geo location lookups and parses the results (library, mit, web)2015-10-09JanGreve
geos230.0Bindings for GEOS. (geometry, library, mit)2021-09-05petefrance
getflag60.0Command-line parser. (library, mit, parsing)2010-05-22TroelsHenriksen
ghc-core-smallstep80.0A small-step semantics for Core (language, library, mit)2018-04-10JoachimBreitner
ghc-justdoit90.0A magic typeclass that just does it (language, library, mit)2018-10-11JoachimBreitner
ghc-options60.0Utilities for extracting GHC options needed to compile a given Haskell target. (language, library, mit, program)2015-12-16ranjitjhala
ghc-parser980.0Haskell source parser from GHC. (language, library, mit)2021-04-25gibiansky, VaibhavSagar
ghc-prof-flamegraph300.0Generates flamegraphs from GHC .prof files. (mit, program, testing)2021-08-17FrancescoMazzoli
ghc-proofs100.0GHC plugin to prove program equations by simplification (compiler-plugin, formal-methods, library, mit)2017-09-05JoachimBreitner
ghc-session190.0Simplified GHC API (language, library, mit, program)2016-02-18danilo2, PiotrMlodawski, iamrecursion
ghc-simple320.0Simplified interface to the GHC API. (development, library, mit)2016-06-30AntonEkblad
ghci-lib80.0A library for interactively evaluating Haskell code. (language, library, mit)2014-02-16gibiansky
ghci-pretty110.0colored pretty-printing within ghci (development, library, mit)2014-11-13larsk
ghcjs-ajax60.0Crossbrowser AJAX Bindings for GHCJS (library, mit, web)2016-07-26AlexanderThiemann
ghcjs-base312.0base library for GHCJS (mit, web)2021-05-26HamishMackenzie, LuiteStegeman
ghcjs-codemirror90.0Installs CodeMirror JavaScript files (library, mit, web)2018-07-01HamishMackenzie
ghcjs-dom1592.25DOM library that supports both GHCJS and GHC (library, mit, web)2019-04-06HamishMackenzie
ghcjs-dom-hello170.0GHCJS DOM Hello World, an example package (library, mit, program, web)2017-06-15HamishMackenzie
ghcjs-dom-jsaddle700.0DOM library that supports both GHCJS and GHC using jsaddle (library, mit, web)2019-04-06HamishMackenzie
ghcjs-dom-jsffi730.0DOM library using JSFFI and GHCJS (mit, web)2019-04-06HamishMackenzie
ghcjs-dom-webkit60.0DOM library that supports both GHCJS and WebKitGTK (library, mit, web)2016-06-22HamishMackenzie
ghcjs-hplay250.0Client-side web EDSL for transient nodes running in the web browser (library, mit, web)2017-03-05AlbertoCorona, geraldus
ghcjs-perch222.0GHCJS version of Perch library. (library, mit, web)2018-12-04geraldus
ghcjs-vdom40.0Virtual-dom bindings for GHCJS (library, mit, web)2017-01-02TobiasDammers
ghcjs-websockets (deprecated)230.0Deprecated: use ghcjs-base's native websockets (deprecated, library, mit, web)2015-08-08jle
giak80.0Fuzzy finder for cabal executables (development, mit, program)2016-07-12nmattia
gimlh120.0Haskell parser for GIML (language, library, mit)2015-04-16gazay
ginger1990.0An implementation of the Jinja2 template language in Haskell (library, mit, text)2021-06-18TobiasDammers
ginsu (deprecated)360.0Ginsu Gale Client (console, deprecated, mit, network, program)2016-08-12DylanSimon
gipeda400.0Git Performance Dashboard (development, mit, program)2017-04-16JoachimBreitner
gitdo50.0Create Github issues out of TODO comments in code (mit, program, unclassified)2015-02-19MatthewHall
github-release6050.0Upload files to GitHub releases. (library, mit, program, utility)2021-10-16fozworth
github-webhook-handler220.0GitHub WebHook Handler (github, library, mit)2016-05-25wereHamster
github-webhook-handler-snap170.0GitHub WebHook Handler implementation for Snap (github, library, mit)2016-10-29wereHamster
github-webhooks442.25Aeson instances for GitHub Webhook payloads. (github, library, mit)2020-07-23KyleVanBerendonck, onrock_eng
gitlib1272.0API library for working with Git repositories (ffi, library, mit)2021-03-21JohnWiegley
gitlib-cmdline250.0Gitlib repository backend that uses the git command-line tool. (git, library, mit)2015-05-21JohnWiegley
gitlib-cross (deprecated)160.0Run tests between repositories (deprecated, ffi, library, mit)2014-06-19JohnWiegley
gitlib-libgit2810.0Libgit2 backend for gitlib (ffi, library, mit)2019-01-31JohnWiegley
gitlib-s3330.0Gitlib repository backend for storing Git objects in Amazon S3 (git, library, mit)2015-01-07JohnWiegley
gitlib-sample (deprecated)280.0Sample backend for gitlib showing the basic structure for any backend. (deprecated, ffi, library, mit)2014-06-19JohnWiegley
gitlib-test520.0Test library for confirming gitlib backend compliance (ffi, library, mit)2019-05-01JohnWiegley
gitlib-utils (deprecated in favor of gitlib)150.0Generic utility functions for working with Git repositories (deprecated, ffi, library, mit)2013-07-04JohnWiegley
gjk92.0Gilbert-Johnson-Keerthi (GJK) collision detection algorithm (graphics, library, mit)2020-03-24zaidan
gl3w20.0Haskell bindings for the gl3w library. (graphics, library, mit)2021-04-10sighingnow
gloss3102.75Painless 2D vector graphics, animations and simulations. (graphics, library, mit)2020-11-08BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gloss-algorithms430.0Data structures and algorithms for working with 2D graphics. (graphics, library, mit)2020-07-18BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gloss-examples2000.0Examples using the gloss library (graphics, mit, program)2020-07-18BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gloss-export720.0Export Gloss pictures to png, bmp, tga, tiff, gif and juicy-pixels-image (graphics, library, mit, program)2021-07-25timoa
gloss-raster1110.0Parallel rendering of raster images. (graphics, library, mit)2020-07-18BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gloss-rendering1852.0Gloss picture data types and rendering functions. (graphics, library, mit)2019-05-27BenLippmeier, ScottWalck, TrevorMcDonell, danielkroeni
gochan90.0Go-style channels (concurrency, library, mit, program)2017-03-21cstrahan
gooey80.0Graphical user interfaces that are renderable, change over time and eventually produce a value. (control, library, mit)2015-10-06SchellScivally
google-cloud130.0Client for the Google Cloud APIs (google, library, mit)2016-05-28wereHamster
google-drive830.0Google Drive API access (library, mit, unclassified)2015-08-12PatrickBrisbin
google-oauth2180.0Google OAuth2 token negotiation (library, mit, unclassified)2018-04-24PatrickBrisbin
google-server-api300.0Google APIs for server to server applications (library, mit, web)2020-10-24arowM
googlepolyline92.0Google Polyline Encoder/Decoder (data, library, mit, text)2016-04-16lorne
grab42.0Applicative non-linear consumption (control, library, mit)2021-05-27chris_martin, Monoid_Mary
grab-form172.0Applicative parsers for form parameter lists (library, mit, text)2021-05-27chris_martin, Monoid_Mary
graph-core180.0Fast, memory efficient and persistent graph implementation (data, library, mit)2016-02-04AlexanderThiemann, DavidLeuschner, StefanWehr
graphbuilder70.0A declarative, monadic graph construction language for small graphs (data, library, mit)2012-10-17JosephAbrahamson
graphene120.0A minimal Graph Theory library. (data, library, mit)2014-05-255outh
graphula700.0A declarative library for describing dependencies between data (library, mit, network)2021-05-17PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
graphula-core (deprecated in favor of graphula)40.0A declarative library for describing dependencies between data (deprecated, library, mit, network)2020-11-18PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast
gravatar430.0Generate Gravatar image URLs (library, mit, unclassified)2015-03-03DonaldStewart, PatrickBrisbin
gridbounds72.0Collision detection for GridBox (graphics, library, mit)2017-02-14zaidan
gridbox162.0A grid box model (graphics, library, mit)2017-02-14zaidan
gridland100.0Grid-based multimedia engine (game, library, mit)2015-08-01jxv
gross70.0A spoof on gloss for terminal animation (graphics, library, mit, program)2017-01-16sgschlesinger
groupBy90.0Replacement definition of Data.List.GroupBy (data, library, mit)2018-01-30oisdk
grow-vector70.0Mutable vector with efficient appends (data, library, mit)2020-12-09NCrashed
growler190.0A revised version of the scotty library that attempts to be simpler and more performant. (library, mit, web)2015-02-21IanDuncan
gtk2hs-hello80.0Gtk2Hs Hello World, an example package (graphics, mit, program)2014-09-27HamishMackenzie
guid1251.25A simple wrapper around uuid (base, library, mit)2016-04-10tippenein
gyah-bin90.0A binary version of GiveYouAHead (giveyouahead, mit, program)2015-06-25Qinka
gym-http-api81.5REST client to the gym-http-api project (learning-environments, library, mit, program, web)2018-06-12stites
h-gpgme170.0High Level Binding for GnuPG Made Easy (gpgme) (cryptography, library, mit)2018-09-10rethab, daveparrish
h-reversi90.0Reversi game in haskell/blank-canvas (game, library, mit, program)2016-12-15apoorvingle
h2048250.0An Implementation of Game 2048 (game, library, mit, program)2019-10-30javran
h2c20.0Bindings to Linux I2C with support for repeated-start transactions. (library, mit, system)2017-07-08eamsden
hCM60.0Conceptual modelling support for Haskell (data-structures, development, library, mit, model, program)2017-05-08MarekSuchanek
hOpenPGP2480.0native Haskell implementation of OpenPGP (RFC4880) (codec, data, library, mit)2020-10-31ClintAdams
hablog230.0A blog system (library, mit, program, web)2021-01-27gilmi
hackage-diff72.0Compare the public API of different versions of a Hackage library (distribution, mit, program)2016-01-16blitzcode
hackage-mirror92.0Simple mirroring utility for Hackage (distribution, library, mit, program)2015-11-29MichaelSnoyman, dysinger
hackage-proxy (deprecated)130.0Provide a proxy for Hackage which modifies responses in some way. (deprecated) (deprecated, development, mit, program)2014-03-20MichaelSnoyman
hackernews730.0API for Hacker News (library, mit, program, web)2017-12-27DavidJohnson
hackertyper122.0"Hack" like a programmer in movies and games! (game, mit, program)2014-10-15fgaz
hactor130.0Lightweight Erlang-style actors for Haskell. (concurrency, library, mit)2014-09-21Forkk
hactors70.0Practical actors for Haskell. (concurrency, library, mit)2012-01-29HekaTreep
haddock-cheatsheet70.0A documentation-only package exemplifying haddock markup features (documentation, library, mit)2019-05-07dailectic
haggis160.0A static site generator with blogging/comments support (library, mit, program, web)2015-12-06TychoAndersen
hailgun1040.0Mailgun REST api interface for Haskell. (library, mit, network)2020-02-27RobertMassaioli, codedmart, k_bx, MaxGabriel, cdepillabout, parsonsmatt
hailgun-send130.0A program to send emails throught the Mailgun api. (mit, network, program)2014-11-17RobertMassaioli
hails410.0Multi-app web platform framework (library, mit, program, web)2015-04-21AmitLevy, DavidMazieres, DeianStefan
hairy (deprecated)130.0A JSON REST API (deprecated, library, mit, program, web)2014-10-16taylorfausak, fozworth
hakismet80.0Akismet spam protection library (library, mit, web)2010-10-05NilsSchweinsberg
hakka80.0Minimal akka-inspired actor library (concurrency, library, mit, program)2017-06-13martinrign
hakyll-alectryon40.0Hakyll extension for rendering Coq code using Alectryon (library, mit, text, web)2020-10-08lyxia
hakyll-contrib-hyphenation100.0automatic hyphenation for Hakyll (library, mit, web)2014-12-03firegurafiku
hakyll-ogmarkup (deprecated)90.0Integrate ogmarkup document with Hakyll (deprecated, library, mit, web)2017-12-25lethom
hakyll-sass230.0Hakyll SASS compiler over hsass (library, mit, web)2018-12-13meoblast001
hakyll-series70.0Adds series functionality to hakyll (library, mit, web)2016-11-02oisdk
hakyll-shakespeare50.0Hakyll Hamlet compiler (library, mit, web)2016-09-03Eliza0x
halma260.0Library implementing Halma rules (game, library, mit)2021-05-09TimBaumann
halma-gui90.0GTK application for playing Halma (game, mit, program)2019-01-03TimBaumann
halma-telegram-bot80.0Telegram bot for playing Halma (game, mit, program)2017-04-03TimBaumann
hamlet (deprecated in favor of shakespeare)1880.0Haml-like template files that are compile-time checked (deprecated) (deprecated, library, mit, web, yesod)2014-03-30FelipeLessa, GregWeber, MichaelSnoyman
handa-data50.0This package is deprecated. It formerly contained Haskell utilities for data structures and data manipulation. (data, library, mit)2016-08-01BrianBush
handa-gdata430.0Library and command-line utility for accessing Google services and APIs. (library, mit, network, program)2015-04-26BrianBush, RyanNewton
handa-geodata80.0Geographic and Geometric Data (data, geography, geometry, library, mit, program)2014-04-27BrianBush
handa-opengl150.0Utility functions for OpenGL and GLUT (graphics, library, mit)2016-04-16BrianBush
hangman90.0Hangman implementation in Haskell written in two hours. (game, mit, program)2013-04-28HokShunPoon
hanspell162.0Korean spell checker (korean, language, library, mit, program, spellchecker)2021-09-199beach
haphviz560.0Graphviz code generation with Haskell (library, mit, text)2016-12-02Norfair
hapistrano7232.25A deployment library for Haskell applications (library, mit, program, system)2021-10-19jsl, stackbuilders, sestrella, mrkkrp, juanpaucar
happy-hour70.0Generate simple okay-looking bar plots without much effort (graphics, library, mit)2020-11-10chris_martin, Monoid_Mary
happybara70.0Acceptance test framework for web applications (development, library, mit)2014-04-14cstrahan
happybara-webkit80.0WebKit Happybara driver (development, library, mit)2014-04-14cstrahan
happybara-webkit-server70.0WebKit Server binary for Happybara (taken from capybara-webkit) (development, library, mit)2014-04-14cstrahan
haquil100.0A Haskell implementation of the Quil instruction set for quantum computing. (language, library, mit)2018-03-05BrianBush
harvest-api60.0Bindings for Harvest API (library, mit, web)2016-05-20jsl, stackbuilders, mrkkrp
hashes2190.0Hash functions (data, library, mit)2021-10-22larsk
hashids250.0Hashids generates short, unique, non-sequential ids from numbers. (library, mit, web)2018-02-09arbelos
hashing210.0A pure haskell library implements several hash algorithms. (cryptography, library, mit, program)2016-06-13wangbj
hashmap-throw70.0Throw behaviour for hashmap lookup. (data-structures, library, mit)2020-08-28locallycompact
hashtables-plus (deprecated)60.0Extensions for a "hashtables" library (data, data-structures, deprecated, library, mit)2014-04-29NikitaVolkov
haskakafka160.0Kafka bindings for Haskell (library, mit, network, program)2016-12-04tdimson
haskbot-core100.0Easily-extensible chatbot for Slack messaging service (library, mit, network)2014-08-04jonplussed
haskell-bcrypt120.0A bcrypt implementation for haskell (library, mit, system)2016-02-05BrettCarter
haskell-brainfuck90.0BrainFuck interpreter (language, library, mit, program)2014-08-08paraseba
haskell-conll140.0Core Types for NLP (library, mit, text)2019-07-16MichalGajda, sigrlami
haskell-course-preludes130.0Small modules for a Haskell course in which Haskell is taught by implementing Prelude functionality. (library, mit, unclassified)2014-07-01gibiansky
haskell-formatter (deprecated in favor of hindent)290.0Haskell source code formatter (deprecated, development, library, mit, program)2020-11-07evolutics
haskell-go-checkers92.0Go and Checkers game in Haskell (game, mit, program)2017-05-06prateekkumarweb
haskell-holes-th160.0Infer haskell code by given type. (language, library, mit)2019-08-24klntsky
haskell-igraph310.0Bindings to the igraph C library (v0.8.0). (library, math, mit)2020-02-21kaizhang
haskell-import-graph260.0create haskell import graph for graphviz (development, library, mit, program)2018-04-28ncaq
haskell-kubernetes100.0Haskell bindings to the Kubernetes API (via swagger-codegen) (library, mit, web)2016-12-11aaronlevin
haskell-lsp (deprecated in favor of lsp)14772.25Haskell library for the Microsoft Language Server Protocol (deprecated, development, library, mit, program)2021-01-13AlanZimmerman, lorenzo, wz1000, luke_
haskell-lsp-types (deprecated in favor of lsp-types)8462.0Haskell library for the Microsoft Language Server Protocol, data types (deprecated, development, library, mit)2021-01-13AlanZimmerman, lorenzo, wz1000, luke_
haskell-neo4j-client1100.0A Haskell neo4j client (database, library, mit)2016-09-22asilvestre
haskell-packages710.0Haskell suite library for package management and integration with Cabal (distribution, library, mit)2018-05-02AdamBergmark, DavidHimmelstrup, RomanCheplyaka, PhilippSchuster, niteria
haskell-postal150.0Haskell binding for the libpostal library (library, mit, natural-language-processing)2018-08-16netom
haskell-postgis80.0A haskell library for PostGIS geometry types. (database, library, mit)2020-06-26petefrance
haskell-read-editor (deprecated in favor of read-editor)80.0Opens a temporary file on the system's EDITOR and returns the resulting edits (deprecated, library, mit, system)2015-10-27yamadapc
haskell-reflect80.0Reflect Haskell types. (haskell, library, mit)2013-06-17JulianFleischer
haskell-spacegoo100.0Client API for Rocket Scissor Spacegoo (game, library, mit)2015-04-04JoachimBreitner
haskell-src-exts-simple390.0A simplified view on the haskell-src-exts AST (development, library, mit)2020-03-13BertramFelgenhauer
haskell-stack-trace-plugin130.0haskell-stack-trace-plugin (compiler-plugin, debug, development, library, mit, program)2021-05-25waddlaw
haskheap90.0Haskell bindings to refheap. (library, mit, network)2012-12-05AnthonyGrimes
haskmon100.0A haskell wrapper for PokeAPI.co (www.pokeapi.co) (game, library, mit, web)2016-03-09pjrt
haskoin-core2100.0Bitcoin & Bitcoin Cash library for Haskell (bitcoin, finance, library, mit, network, public-domain)2021-09-13PhilippeLaprade, runeks, jprupp
haskoin-node1560.0P2P library for Bitcoin and Bitcoin Cash (bitcoin, finance, library, mit, network, public-domain)2021-08-14PhilippeLaprade, runeks, jprupp
haskoin-store4630.0Storage and index for Bitcoin and Bitcoin Cash (bitcoin, finance, library, mit, network, program)2021-09-13jprupp
haskoin-store-data2280.0Data for Haskoin Store (bitcoin, finance, library, mit, network)2021-09-13jprupp
haskyapi (deprecated)100.0HTTP server (deprecated, library, mit, program, web)2018-02-09okue
haspell100.0Haskell bindings to aspell (language, library, mit)2013-08-26JoelTaylor
hasql4202.5An efficient PostgreSQL driver with a flexible mapping API (database, hasql, library, mit, postgresql)2021-09-17NikitaVolkov
hasql-backend (deprecated in favor of hasql)220.0API for backends of "hasql" (database, deprecated, library, mit)2016-10-19NikitaVolkov
hasql-cursor-query240.0A declarative abstraction over PostgreSQL Cursor (database, hasql, library, mit, postgresql, streaming)2019-05-28NikitaVolkov
hasql-cursor-transaction220.0An abstraction for simultaneous fetching from multiple PostgreSQL cursors (database, hasql, library, mit, postgresql, streaming)2019-05-28NikitaVolkov
hasql-dynamic-statements490.0Toolkit for constructing Hasql statements dynamically (library, mit, unclassified)2020-10-14NikitaVolkov
hasql-implicits470.0Implicit definitions for Hasql, such as default codecs for standard types (library, mit, unclassified)2020-07-20NikitaVolkov
hasql-optparse-applicative490.0"optparse-applicative" parsers for "hasql" (database, hasql, library, mit, options, postgresql)2020-08-14NikitaVolkov
hasql-pool1380.0A pool of connections for Hasql (database, hasql, library, mit, postgresql)2020-05-15NikitaVolkov
hasql-postgres (deprecated in favor of hasql)1070.0A "PostgreSQL" backend for the "hasql" library (database, deprecated, library, mit)2015-09-21NikitaVolkov
hasql-postgres-options (deprecated in favor of hasql-optparse-applicative)280.0An "optparse-applicative" parser for "hasql-postgres" (database, deprecated, library, mit, options)2016-10-19NikitaVolkov
hasql-th1440.0Template Haskell utilities for Hasql (database, hasql, library, mit, postgresql, template-haskell)2021-07-06NikitaVolkov
hasql-transaction2680.0Composable abstraction over retryable transactions for Hasql (database, hasql, library, mit, postgresql)2021-07-05NikitaVolkov
hasql-url200.0Parse PostgreSQL connection URI into Hasql.Connection Settings (library, mit, utility)2021-01-05shinzui
haste-app80.0Framework for type-safe, distributed web applications. (library, mit, web)2017-09-15AntonEkblad
haste-gapi82.0Google API bindings for the Haste compiler (library, mit, web)2016-04-01nyson
haste-markup70.0A port of blaze-markup and blaze-html to Haste (library, mit, web)2014-06-07AnupamJain
hasty-hamiltonian330.0Speedy traversal through parameter space. (library, mit, numeric)2021-02-21JaredTobin
hats110.0Haskell client for the NATS messaging system (library, mit, network, program)2016-10-04PatrikSandahl
hax30.0Haskell cash-flow and tax simulation (finance, library, mit, program)2017-01-25johannesgerer
haxparse100.0Readable HaxBall replays (data, library, mit, program)2013-09-18JoelTaylor
hayland (deprecated)80.0Haskell bindings for the C Wayland library. (deprecated, graphics, library, mit, program)2014-09-16AukeBooij
hayoo-cli120.0Hayoo CLI (development, mit, program)2014-08-18Gonzih
hbcd20.0Packed binary-coded decimal (BCD) serialization (data, library, mit)2012-06-20AndrewKay
hdbc-aeson100.0Deserialize from HDBC rows to FromJSON instances (database, library, mit)2015-03-20DanielChoi
hdbc-postgresql-hstore (deprecated in favor of HDBC-postgresql-hstore, postgresql-simple)60.0Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-06AlexanderBondarenko
hdevtools682.5Persistent GHC powered background server for FAST haskell development tools (development, mit, program)2019-03-10BitConnor, SchellScivally, ranjitjhala, ch1bo
hdiff102.0Pattern-Expression-based differencing of arbitrary types. (library, mit, other, program)2019-09-27vcmiraldo
hdo71.75A Digital Ocean client in Haskell (cloud, library, mit, program)2017-05-13abailly
headed-megaparsec1340.0More informative parser (library, megaparsec, mit, parsers, parsing)2021-07-06NikitaVolkov
headergen90.0Creates a header for a haskell source file. (development, mit, program)2015-07-30bash0r
heavy-log-shortcuts100.0Simle api for heavy logger (library, mit, system)2019-04-11Jappie
hebrew-time300.0Hebrew dates and prayer times. (data, library, mit)2019-02-17MichaelSnoyman
heckin40.0Oh heck, it's a heckin' case conversion library. (data, library, mit, text)2019-11-09maxdeviant
heckle560.0Jekyll in Haskell (feat. LaTeX) (library, mit, program, web)2017-03-112016rshah
hedgehog-gen-json300.0JSON generators for Hedgehog (library, mit, test)2018-05-09amrhassan
hedgehog-optics30.0Hedgehog properties for optics laws (library, mit, optics, testing)2021-07-12chris_martin, Monoid_Mary
hedis-simple60.0A simplified API for hedis (database, library, mit)2013-11-28IanDuncan
hedra20.0A small library and executable for generating dice rolls. (game, library, mit, program)2019-01-02vtan
heidi100.0Tidy data in Haskell (data-mining, data-science, generics, library, mit, program)2021-06-17ocramz
helf70.0Typechecking terms of the Edinburgh Logical Framework (LF). (dependent-types, mit, program)2021-08-12AndreasAbel
helics310.0New Relic® agent SDK wrapper for Haskell. (library, mit, network)2015-03-24HirotomoMoriwaki
helics-wai210.0New Relic® agent SDK wrapper for wai. (library, mit, network)2015-03-24HirotomoMoriwaki
helix70.0Web development micro framework for haskell with typesafe URLs (library, mit, network)2016-01-12AnupamJain
helm212.5A functionally reactive game engine. (frp, game-engine, library, mit, program)2016-10-03ZackCorr, kasbah
help-esb260.0A Haskell client for the Help.com team's ESB. (development, library, mit)2014-11-13suitupalex
hemokit270.0Haskell port of the Emokit EEG project (bioinformatics, library, mit, program)2015-08-19NiklasHambuechen, PatrickChilton
hen90.0Haskell bindings to Xen hypervisor interface (library, mit, system)2014-03-13FedorGogolev
henet120.0Bindings and high level interface for to ENet v1.3.9 (ffi, library, mit, network)2013-09-04JohnEricson
hepevt140.0HEPEVT parser (library, mit, physics)2012-02-06ScottLawrence
herbalizer160.0HAML to ERB translator (mit, program, utility)2013-04-18DanielChoi
heroku-persistent130.0Parse DATABASE_URL into configuration types for Persistent (library, mit, unclassified)2016-03-18PatrickBrisbin, jferris
herringbone320.0A library for compiling and serving static web assets. (library, mit, web)2014-07-27hdgarrood
herringbone-embed100.0Embed preprocessed web assets in your executable with Template Haskell. (library, mit, web)2014-07-27hdgarrood
herringbone-wai100.0Wai adapter for the Herringbone web asset preprocessor. (library, mit, web)2014-07-27hdgarrood
hesh130.0the Haskell Extensible Shell: Haskell for Bash-style scripts (development, library, mit, program)2017-03-07ChrisForno
hetero-dict90.0Fast heterogeneous data structures (data, library, mit)2016-06-03winterland
heterocephalus780.0A type-safe template engine for working with front end development tools (library, mit, web)2020-10-11arowM
heterolist70.0A heterogeneous list type (data, library, mit)2017-03-09clinton
hex-text652.0ByteString-Text hexidecimal conversions (library, mit, text)2021-03-04chris_martin, Monoid_Mary
hexchat100.0Haskell scripting interface for HexChat (library, mit, system)2017-12-06mniip
hexpat-lens550.0Lenses for Hexpat. (library, mit, xml)2020-06-17JosephAbrahamson, OliverCharles
hexpress50.0An express-like http framework (library, mit, network)2017-09-01allonsy
hexstring210.0Fast and safe representation of a hex string (data, library, mit)2015-04-21solatis
hfmt502.25Haskell source code formatter (language, library, mit, program)2021-09-07danielstiner
hgearman90.0A Gearman client for Haskell. (library, mit, network)2015-08-01jperson
hgeometric150.0A geometric library with bindings to GPC. (library, math, mit)2009-06-25DonaldStewart, GwernBranwen, MarcoSilva
hgeos380.0Simple Haskell bindings to GEOS C API (data, geography, geometry, library, mit, text)2016-08-10rcook
hhwloc100.0Bindings to https://www.open-mpi.org/projects/hwloc (foreign, library, mit, system)2020-01-27dtaskoff
hi3status80.0Status line for i3bar. (library, mit, program, system)2015-12-29ScrambledEggs
hidapi310.0Haskell bindings to HIDAPI (hardware, library, mit)2021-04-02NiklasHambuechen, PatrickChilton
hidden-char202.0Provides cross-platform getHiddenChar function (command-line-tool, library, mit)2017-12-29rcook
higgledy362.0Partial types as a type constructor. (data, library, mit)2021-03-20i_am_tom
highjson210.0Spec based JSON parsing/serialisation (json, library, mit, text, web)2021-05-17AlexanderThiemann
highjson-swagger140.0Derive swagger instances from highjson specs (json, library, mit, text, web)2021-05-17AlexanderThiemann
highjson-th100.0Template Haskell helpers for highjson specs (json, library, mit, text, web)2021-05-17AlexanderThiemann
himpy20.0multithreaded snmp poller for riemann (mit, program, system)2014-02-10pyr
hindley-milner70.0Template for Hindley-Milner based languages (language, library, mit)2016-04-23mbg
hindley-milner-type-check50.0Type inference for Hindley-Milner based languages (language, library, mit)2021-06-08AntonKholomiov
hinduce-associations-apriori50.0Apriori algorithm for association rule mining (data-mining, library, mit)2012-02-07RobertHensing
hinquire80.0Generate armet style query strings. (library, mit, network)2014-03-26joneshf
hjcase (deprecated)90.0Jcase library for Haskell (data, deprecated, library, mit)2015-05-09seagreen
hjsonpointer (deprecated)841.75JSON Pointer library (data, deprecated, library, mit)2018-09-30seagreen
hjsonschema (deprecated)1890.0JSON Schema library (data, deprecated, library, mit)2020-05-01seagreen
hleap190.0Web Socket interface to Leap Motion controller (hardware, library, mit, program)2019-02-20BrianBush
hlibcpuid50.0Bindings to https://github.com/anrieff/libcpuid (foreign, library, mit, program, system)2020-01-21dtaskoff
hlibgit2840.0Low-level bindings to libgit2 (ffi, library, mit)2017-02-07JohnWiegley, SakariJokinen
hlibsass1430.0Low-level bindings to Libsass (foreign, library, mit)2020-06-17jakubfijalkowski
hlivy72.0Client library for the Apache Livy REST API (distributed-computing, library, mit)2019-02-08ddonohue
hlrdb180.0High-level Redis Database (database, library, mit)2020-12-11identicalsnowflake
hlrdb-core260.0High-level Redis Database Core API (database, library, mit)2021-04-17identicalsnowflake
hnock70.0A Nock interpreter. (language, library, mit, program)2019-10-01JaredTobin
hogre360.0Haskell binding to a subset of OGRE (graphics, library, mit)2012-06-16AnttiSalonen
hogre-examples150.0Examples for using Hogre. (graphics, mit, program)2012-04-05AnttiSalonen
hoist-error210.0Some convenience facilities for hoisting errors into a monad (control, library, mit)2018-06-15JonSterling, schalmers, qfpl
hol70.0Higher order logic (library, logic, mit, program)2017-11-04JoeHurd
holmes210.0Tools and combinators for solving constraint problems. (data, library, mit)2021-01-04i_am_tom
holy-project222.0Start your Haskell project with cabal, git and tests. (development, library, mit, program)2015-08-24yogsototh
homura-stopwatch120.0 (library, mit, program, unclassified)2020-09-30ncaq
honi50.0OpenNI 2 binding (graphics, library, mit)2014-02-10NiklasHambuechen, PatrickChilton
hoobuddy80.0Simple tool for fetching and merging hoogle data (development, mit, program)2015-01-07gilligan
hoop30.0Object-Oriented Programming in Haskell (language, library, mit)2020-07-04mbg
hopfield160.0Hopfield Networks, Boltzmann Machines and Clusters (ai, library, machine-learning, mit, program)2014-04-09NiklasHambuechen
hopfield-networks62.0Hopfield Networks for unsupervised learning in Haskell (library, math, mit, program)2013-11-20ajtulloch
hostaddress170.0Network Host Addresses (data, library, mit)2020-02-13larsk
houseman70.0A Haskell implementation of Foreman (development, library, mit, program)2016-05-06DaisukeFujimura
hpack21392.0A modern format for Haskell packages (development, library, mit, program)2021-10-14SimonHengel, SoenkeHahn
hpack-convert272.0Convert Cabal manifests into hpack's package.yamls (development, library, mit, program)2017-06-22yamadapc
hpdft250.0A tool for looking through PDF file using Haskell (library, mit, pdf, program)2020-07-19keiichiroShikano
hpygments220.0Highlight source code using Pygments (library, mit, text)2016-01-07DavidLazar, yamadapc
hpyrg20.0pyrg utility done right (mit, program, text)2012-10-15MatveyAksenov
hquery100.0A query language for transforming HTML5 (library, mit, web)2014-06-03TychoAndersen
hreader-lens170.0Optics for hreader package (data, library, mit)2017-05-31dredozubov
hreq-client70.0A Type dependent Highlevel HTTP client library. (library, mit, network, program, web)2019-11-26epicallan
hreq-conduit40.0Conduit streaming support for Hreq. (conduit, library, mit, network, web)2019-11-13epicallan
hreq-core80.0Core functionality for Hreq Http client library (library, mit, network, web)2019-11-26epicallan
hriemann610.0A Riemann Client for Haskell (library, mit, monitoring, program)2020-12-04shmish111
hs-carbon120.0A Haskell framework for parallel monte carlo simulations (library, mit, simulation)2015-07-23cholmgreen
hs-carbon-examples70.0Example Monte Carlo simulations implemented with Carbon (mit, program, simulation)2014-06-10cholmgreen
hs-duktape320.0Haskell bindings for a very compact embedded ECMAScript (JavaScript) engine. (library, mit, web)2019-02-28myfreeweb
hs-gen-iface (deprecated)80.0Utility to generate haskell-names interface files (deprecated, language, mit, program)2014-11-26AdamBergmark, RomanCheplyaka, PhilippSchuster
hs-inspector160.0Haskell source code analyzer (language, library, mit)2015-05-14flbulgarelli
hs-mesos90.0 (library, mit, program, system)2015-06-04IanDuncan
hs-nombre-generator90.0Name generator. (mit, program, web)2014-06-25alvare
hs-re60.0Easy to use Regex (library, mit, unclassified)2015-02-26SKAhack
hs-scrape30.0Simple and easy web scraping and automation in Haskell. (library, mit, web)2014-12-29codygman
hs-sdl-term-emulator20.0Terminal Emulator written in Haskell, SDL2 Backend (library, mit, program, terminal)2021-07-30BitConnor
hs-snowtify70.0snowtify send your result of `stack build` (`stack test`) to notify-daemon :dog2: (mit, program, simple)2017-07-22aiya000
hs-tags70.0Create tag files (ctags and etags) for Haskell code. (development, mit, program)2021-09-10AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
hs-term-emulator60.0Terminal Emulator written in 100% Haskell (library, mit, terminal)2021-07-30BitConnor
hs-watchman80.0Client library for Facebook's Watchman tool (library, mit, system)2021-03-15BitConnor
hs2048 (deprecated)90.0A 2048 clone in Haskell. (deprecated, game, library, mit, program)2014-04-02taylorfausak, fozworth
hs2ps140.0Translate Haskell types to PureScript (library, mit, purescript)2020-02-14WilliamRusnack
hsass1000.0Integrating Sass into Haskell applications. (library, mit, text)2018-11-25jakubfijalkowski
hsbc110.0A command line calculator (mit, program, utilities)2017-01-16georgerogers42
hscaffold290.0Very simple file/directory structure scaffolding writer monad EDSL (development, library, mit, program)2016-11-15yamadapc
hse-cpp442.0Preprocess+parse haskell code (language, library, mit)2016-10-06AdamBergmark, DavidHimmelstrup, RomanCheplyaka, PhilippSchuster
hserv90.0Simple http server in haskell. (mit, network, program)2014-04-07rejuvyesh
hsfilt60.0Z-decoder. (development, mit, program)2014-11-03OmerAgacan
hsilop100.0RPN calculator (math, mit, program)2015-09-19rnhmjoj
hslua18292.25Bindings to Lua, an embeddable scripting language (foreign, library, mit)2021-10-21GracjanPolak, OmerAgacan, tarleb
hslua-aeson470.0Allow aeson data types to be used with lua. (foreign, library, mit)2020-10-16tarleb
hslua-classes300.0Type classes for HsLua (foreign, library, mit)2021-10-21tarleb
hslua-core480.0Bindings to Lua, an embeddable scripting language (foreign, library, mit)2021-10-21tarleb
hslua-examples200.0Examples of how to combine Haskell and Lua. (foreign, mit, program)2021-10-21tarleb
hslua-marshalling320.0Marshalling of values between Haskell and Lua. (foreign, library, mit)2021-10-21tarleb
hslua-module-doclayout140.0Lua module wrapping Text.DocLayout. (foreign, library, mit)2020-10-28tarleb
hslua-module-path4350.0Lua module to work with file paths. (foreign, library, mit)2021-10-21tarleb
hslua-module-system5050.0Lua module wrapper around Haskell's System module. (foreign, library, mit)2021-10-21tarleb
hslua-module-text7480.0Lua module for text (foreign, library, mit)2021-10-21tarleb
hslua-module-version320.0Lua module to work with version specifiers. (foreign, library, mit)2021-10-21tarleb
hslua-objectorientation290.0Object orientation tools for HsLua (foreign, library, mit)2021-10-21tarleb
hslua-packaging320.0Utilities to build Lua modules. (foreign, library, mit)2021-10-21tarleb
hspec21742.75A Testing Framework for Haskell (library, mit, testing)2021-08-12SimonHengel, SoenkeHahn, parsonsmatt
hspec-contrib1130.0Contributed functionality for Hspec (library, mit, testing)2018-11-04SimonHengel
hspec-core18450.0A Testing Framework for Haskell (library, mit, testing)2021-08-12SimonHengel, SoenkeHahn, parsonsmatt
hspec-discover19132.0Automatically discover and run Hspec tests (library, mit, program, testing)2021-08-12SimonHengel, SoenkeHahn, parsonsmatt
hspec-expectations6880.0Catchy combinators for HUnit (library, mit, testing)2016-10-16SimonHengel, SoenkeHahn, parsonsmatt
hspec-expectations-json900.0Hspec expectations for JSON Values (library, mit, test)2021-05-13PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
hspec-expectations-lifted2010.0A version of hspec-expectations generalized to MonadIO (library, mit, testing)2017-03-31SimonHengel
hspec-expectations-pretty (deprecated in favor of hspec-expectations-pretty-diff)61.25hspec-expectations with pretty printing on failure (deprecated, library, mit, testing)2013-09-02GregWeber
hspec-expectations-pretty-diff420.0Catchy combinators for HUnit (library, mit, testing)2019-10-16myfreeweb
hspec-experimental70.0An experimental DSL for testing on top of Hspec (library, mit, testing)2012-11-11SimonHengel
hspec-golden690.0Golden tests for hspec (library, mit, program, testing)2021-05-03stackbuilders
hspec-jenkins130.0Jenkins-friendly XML formatter for Hspec (library, mit, testing)2013-05-06KoheiSuzuki
hspec-junit-formatter1150.0A JUnit XML runner/formatter for hspec (library, mit, testing)2021-05-18PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
hspec-laws70.0Document and test laws for standard type classes (library, mit, testing)2014-08-21SimonHengel
hspec-meta3230.0A version of Hspec which is used to test Hspec itself (library, mit, program, testing)2021-01-24SimonHengel, SoenkeHahn, parsonsmatt
hspec-setup170.0Add an hspec test-suite in one command (development, library, mit, program)2016-08-22yamadapc
hspec-shouldbe (deprecated in favor of hspec)80.0Convenience wrapper and utilities for hspec (deprecated, library, mit, testing)2015-04-04
hspec-smallcheck760.0SmallCheck support for the Hspec testing framework (library, mit, testing)2018-03-27SimonHengel, parsonsmatt
hspec-structured-formatter100.0 (library, mit, test)2016-01-10flbulgarelli
hspec-tables80.0Table-driven (by-example) HSpec tests (library, mit, testing)2020-04-27rzeznik
hspec-test-framework140.0Run test-framework tests with Hspec (library, mit, testing)2014-11-19SimonHengel
hspec-test-framework-th50.0Run test-framework tests with Hspec (library, mit, testing)2014-11-19SimonHengel
hspec-wai2542.0Experimental Hspec support for testing WAI applications (library, mit, testing)2020-12-16DaisukeFujimura, SimonHengel
hspec-wai-json860.0Testing JSON APIs with hspec-wai (library, mit, testing)2020-09-26SimonHengel
hspec-webdriver582.0Write end2end web application tests using webdriver and hspec (library, mit, web)2016-08-28JohnLenz
hspec2 (deprecated in favor of hspec)730.0Alpha version of Hspec 2.0 (deprecated, library, mit, testing)2014-11-12
hspkcs11190.0Wrapper for PKCS #11 interface (cryptography, hsm, library, mit, pkcs11, smartcard, token)2018-03-01denisenkom
hsreadability70.0Access to the Readability API. (library, mit, network-apis, web)2015-04-19rasendubi
hssh80.0SSH protocol implementation (library, mit, network)2018-10-31LarsPetersen
hsudoku132.0Sudoku game with a GTK3 interface (game, library, mit, program)2017-05-16mmo
htestu60.0A library for testing correctness of pseudo random number generators in Haskell. (library, mit, program, system)2016-08-08DominicSteinitz
html-conduit2530.0Parse HTML documents using xml-conduit datatypes. (conduit, library, mit, text, web)2021-08-16JensPetersen, MichaelSnoyman
html-entities1350.0A codec library for HTML-escaped text and HTML-entities (codecs, html, library, mit, parsing)2021-03-23NikitaVolkov
html-tokenizer510.0An "attoparsec"-based HTML tokenizer (html, library, mit, parsing, xml)2018-02-05NikitaVolkov
http-client26242.0An HTTP client engine (library, mit, network)2021-09-10MichaelSnoyman
http-client-conduit (deprecated in favor of http-conduit)320.0Frontend support for using http-client with conduit (deprecated) (deprecated, library, mit, network)2014-04-02MichaelSnoyman
http-client-multipart (deprecated in favor of http-client)100.0Generate multipart uploads for http-client. (deprecated) (deprecated, library, mit, network)2014-04-02MichaelSnoyman
http-client-openssl1092.0http-client backend using the OpenSSL library. (library, mit, network)2020-11-17MichaelSnoyman, alexbiehl
http-client-restricted1080.0restricting the servers that http-client will use (library, mit, network)2021-01-12JoeyHess
http-client-session80.0A simple abstraction over the "http-client" connection manager (library, mit, network)2016-07-07NikitaVolkov
http-client-tls9200.0http-client backend using the connection package and tls library (library, mit, network)2018-02-05MichaelSnoyman
http-directory490.0http directory listing library (library, mit, network)2020-03-12JensPetersen
http-kit160.0A low-level HTTP library (library, mit, network)2014-07-02SimonHengel
http-media6430.0Processing HTTP Content-Type and Accept headers (library, mit, web)2019-04-15TimothyJones
http-response-decoder120.0Declarative DSL for parsing an HTTP response (library, mit, unclassified)2016-10-28NikitaVolkov
http-trace112.0Tracking http redirects (library, mit, program, web)2016-06-20sigrlami
https-everywhere-rules120.0High-level access to HTTPS Everywhere rulesets. (data, library, mit)2014-08-24vi
hunch100.0CSS-like syntax for file system manipulation. (console, mit, program)2015-09-03loganbraga
hunit-dejafu1330.0Deja Fu support for the HUnit test framework. (library, mit, testing)2021-08-15barrucadu
hunit-rematch70.0HUnit support for rematch (library, mit, testing)2013-05-20TomCrayford
hunt-searchengine80.0A search and indexing engine. (data, library, mit, text)2015-03-03alexbiehl
hunt-server90.0A search and indexing engine server. (data, mit, program, text)2015-03-01alexbiehl
hunt-server-cli80.0A Command line Interface for the Hunt server. (console, mit, program)2015-02-27alexbiehl
husk-scheme1682.0R5RS Scheme interpreter, compiler, and library. (compilers-interpreters, language, library, mit, program)2021-02-04JustinEthier
husk-scheme-libs70.0Extra libraries for the husk Scheme platform. (compilers-interpreters, language, library, mit)2012-06-13JustinEthier
hutton (deprecated)80.0A program for the button on Reddit. (deprecated, mit, program, utility)2015-04-19fozworth
huzzy40.0Fuzzy logic library with support for T1, IT2, GT2. (library, mit, unclassified)2014-08-05jna_sh
hvect940.0Simple strict heterogeneous lists (data, library, mit)2017-02-03AlexanderThiemann
hw-conduit490.0Conduits for tokenizing streams. (conduit, data, library, mit)2020-04-14newhoggy, haskellworks, GeorgeWilson
hw-kafka-client1472.25Kafka bindings for Haskell (database, library, mit)2021-01-30newhoggy, alexeyraga
hw-kafka-conduit332.0Conduit bindings for hw-kafka-client (database, library, mit)2020-04-14alexeyraga
hw-succinct590.0Succint datastructures (conduit, data, library, mit)2016-10-24newhoggy, haskellworks
hwk60.0Commandline text processing with Haskell functions (development, mit, program)2021-06-14JensPetersen
hwsl2400.0Hashing with SL2 (data, library, mit)2017-11-03srijs
hwsl2-bytevector70.0A hashed byte-vector based on algebraic hashes and finger trees (data, library, mit)2015-07-15srijs
hwsl2-reducers40.0Semigroup and Reducer instances for Data.Hash.SL2 (data, library, mit)2015-07-03srijs
hx110.0Haskell extras (missing utility functions). (library, mit, utilities)2013-06-24JulianFleischer
hxt3410.0A collection of tools for processing XML with Haskell. (library, mit, xml)2021-03-21IsaacJones, UweSchmidt
hxt-charproperties2960.0Character properties and classes for XML and Unicode (library, mit, text)2021-02-08UweSchmidt
hxt-http490.0Interface to native Haskell HTTP package HTTP (library, mit, xml)2015-02-06UweSchmidt
hxt-regex-xmlschema2790.0A regular expression library for W3C XML Schema regular expressions (library, mit, text)2021-02-08UweSchmidt
hxt-relaxng380.0The HXT RelaxNG validator (library, mit, xml)2015-02-06UweSchmidt
hxt-unicode2260.0Unicode en-/decoding functions for utf8, iso-latin-* and other encodings (library, mit, text)2015-02-06UweSchmidt
hyakko310.0Literate-style Documentation Generator (documentation, mit, program)2015-06-03JeremyHull
hydrogen-cli100.0Hydrogen Data (language, mit, program)2015-01-08JulianFleischer
hydrogen-cli-args210.0Hydrogen Command Line Arguments Parser (language, library, mit)2015-03-22JulianFleischer
hydrogen-multimap50.0Hydrogen Multimap (language, library, mit)2015-03-26JulianFleischer
hydrogen-parsing120.0Hydrogen Parsing Utilities (language, library, mit)2015-03-22JulianFleischer
hydrogen-prelude780.0Hydrogen Prelude (language, library, mit)2015-03-26JulianFleischer
hydrogen-prelude-parsec110.0Hydrogen Prelude /w Parsec (language, library, mit)2015-03-22JulianFleischer
hydrogen-version130.0Hydrogen Version Type (language, library, mit)2015-03-26JulianFleischer
hylide100.0WebGL live-coding environment for writing shaders with Hylogen (graphics, library, mit, program)2016-10-29sleexyz
hylogen982.0GLSL embedded in Haskell (graphics, library, mit)2016-10-29sleexyz
hypher160.0A Haskell neo4j client (database, library, mit)2015-02-15jetaggart
i3blocks-hs-contrib142.0Base i3blocks written in haskell (distribution, library, mit, program)2020-04-25panavtec
iap-verifier80.0A simple wrapper of In-App-Purchase receipt validate APIs. (library, mit, network)2015-05-26tattsun
icfpc2020-galaxy70.0A strange message received at the Pegovka observatory (acme, library, mit)2020-08-04mniip
ide-backend330.0An IDE backend library (development, library, mit, program)2016-01-06MichaelSloan, MichaelSnoyman
ide-backend-common380.0Shared library used be ide-backend and ide-backend-server (development, library, mit)2016-01-06MichaelSloan, MichaelSnoyman
ide-backend-rts (deprecated in favor of ide-backend-server)110.0RTS for the IDE backend (deprecated, development, library, mit)2015-03-30MichaelSloan, MichaelSnoyman
ide-backend-server150.0An IDE backend server (development, mit, program)2016-01-10MichaelSloan, MichaelSnoyman
idempotent120.0Idempotent monoids (data, library, mit)2014-08-18alynn
ihaskell2042.25A Haskell backend kernel for the IPython project. (development, library, mit, program)2021-07-07gibiansky, VaibhavSagar
ihaskell-aeson190.0IHaskell display instances for Aeson (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-basic90.0IHaskell display instances for basic types (development, library, mit)2015-06-24gibiansky, VaibhavSagar
ihaskell-blaze140.0IHaskell display instances for blaze-html types (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-charts180.0IHaskell display instances for charts types (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-diagrams270.0IHaskell display instances for diagram types (development, library, mit)2018-03-17gibiansky, VaibhavSagar
ihaskell-display (deprecated in favor of ihaskell)70.0IHaskell display instances for basic types (deprecated, development, library, mit)2014-01-10gibiansky, VaibhavSagar
ihaskell-gnuplot60.0IHaskell display instance for Gnuplot (from gnuplot package) (development, library, mit)2017-12-24VaibhavSagar
ihaskell-graphviz80.0IHaskell display instance for GraphViz (external binary) (development, library, mit)2019-04-26VaibhavSagar
ihaskell-hatex130.0IHaskell display instances for hatex (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-juicypixels140.0IHaskell - IHaskellDisplay instances of the image types of the JuicyPixels package. (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-magic150.0IHaskell display instances for bytestrings (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-parsec90.0IHaskell display instances for Parsec (development, library, mit)2015-06-24gibiansky, VaibhavSagar
ihaskell-plot60.0IHaskell display instance for Plot (from plot package) (development, library, mit)2017-12-24gibiansky, VaibhavSagar
ihaskell-widgets210.0IPython standard widgets for IHaskell. (library, mit, unclassified)2019-04-26gibiansky, VaibhavSagar
immortal740.0Spawn threads that never die (unless told to do so) (concurrency, library, mit)2018-04-16RomanCheplyaka
immortal-worker20.0Create worker threads that logs exceptions and restarts. (concurrency, library, mit)2020-10-04NCrashed
impl90.0Framework for defaulting superclasses (development, library, mit, template-haskell)2018-11-27dailectic
importify100.0Tool for haskell imports refactoring (development, library, mit, program, refactoring)2017-12-23serokell
imports82.0Generate code for importing directories automatically (development, library, mit)2016-01-21CindyLinz
inchworm210.0Simple parser combinators for lexical analysis. (library, mit, parsing)2019-01-02BenLippmeier
indexation1050.0Tools for entity indexation (data, library, mit)2018-10-08NikitaVolkov, IrinaArtemeva, OShev
indices150.0Multi-dimensional statically bounded indices. (data, library, mit)2014-12-30MikeLedger
indigo150.0Convenient imperative eDSL over Lorentz. (language, library, mit, program)2021-01-08gromak, pasqu4le, serokell, rinn7e
infer-license2610.0Infer software license from a given license file (development, library, mit)2018-07-15SimonHengel
infer-upstream80.0Find the repository from where a given repo was forked (development, mit, program)2014-08-15NoonSilk
inflections662.0Inflections library for Haskell (library, mit, text)2020-09-11jsl, stackbuilders, sestrella, mrkkrp, camm, elcuy
inject70.0A minimalistic template engine (library, mit, program, text)2013-06-09SimonHengel
inline-c9272.5Write Haskell source files including C code inline. No FFI required. (ffi, library, mit)2021-07-05FrancescoMazzoli
inline-c-cpp1220.0Lets you embed C++ code into Haskell. (ffi, library, mit)2021-01-18FrancescoMazzoli
inline-c-win3270.0Win32 API Context for the inline-c library (ffi, library, mit)2015-06-10anton_dessiatov
inliterate82.0Interactive literate programming (library, mit, program, statistics)2017-06-06glutamate, ocramz
inserts120.0Stupid simple bytestring templates. (library, mit, text)2015-01-13JosephAbrahamson
inspection-testing2172.5GHC plugin to do inspection testing (compiler-plugin, library, mit, testing)2021-08-23JoachimBreitner
instana-haskell-trace-sdk242.0SDK for adding custom Instana tracing support to Haskell applications. (library, mit, monitoring, program)2021-05-16basti1302
int-multimap160.0A data structure that associates each Int key with a set of values (containers, library, mit)2018-05-21NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, izubkov, OShev
integer-logarithms13310.0Integer logarithms. (algorithms, library, math, mit, number-theory)2020-11-01phadej
integer-roots820.0Integer roots and perfect powers (algorithms, library, math, mit, number-theory)2021-08-23Bodigrim
interact102.0instantly create REPL from any function (library, mit, repl, system)2020-06-21epoberezkin
interchangeable (deprecated)160.0A type class for interchangeable data. (control, deprecated, library, mit)2015-01-18arowM
interlude-l410.0Prelude replacement based on protolude (library, mit, prelude)2018-12-02darwin226
interpolate2172.0String interpolation done right (data, library, mit, text)2020-06-05SimonHengel
interpolator330.0Runtime interpolation of environment variables in records using profunctors (data, library, mit)2020-07-13asariley, dfithian, MossPrescott
interspersed140.0An abstraction over interspersing monadic actions (control, library, mit)2016-06-02NikitaVolkov
intrinsic-superclasses102.0A quasiquoter for better instance deriving and default methods (language, library, mit)2018-07-14dailectic
intro1190.0Safe and minimal prelude (library, mit, prelude)2020-08-28minad
intro-prelude80.0Intro reexported as Prelude (library, mit, prelude)2016-12-30minad
introduction80.0A prelude for safe new projects (library, mit, prelude)2016-09-30Norfair
introduction-test70.0A prelude for the tests of safe new projects (library, mit, testing)2016-09-30Norfair
io-throttle40.0Limit number of IO actions started per second (concurrency, library, mit)2014-09-06rodrigosetti
ioctl70.0Type-safe I/O control package (data, library, mit, system)2010-02-20MaciejPiechotka
ioref-stable110.0iorefs with a unique stable index (library, mit, unknown)2016-05-17cocreature
iostring60.0A class of strings that can be involved in IO. (cssyd, library, mit)2017-02-15Norfair
iothread20.0run IOs in a single thread (concurrency, library, mit)2015-01-22tattsun
iotransaction70.0Supports the automatic undoing of IO operations when an exception is thrown. (control, library, mit)2013-05-04DylanShearer
ip-quoter120.0Quasiquoter for IP addresses (library, mit, network)2015-06-24shlevy
ip2location330.0IP2Location Haskell package for IP geolocation. (development, library, mit)2021-06-24ip2location
ip2proxy1260.0IP2Proxy Haskell package for proxy detection. (development, library, mit)2021-10-07ip2location
ipcvar70.0Simple inter-process communication through IPCVars. (library, mit, system)2018-05-18JohnWiegley
ipython-kernel1070.0A library for creating kernels for IPython frontends (development, library, mit)2020-08-25gibiansky, VaibhavSagar
irc-client930.0An IRC client library. (library, mit, network)2021-08-15barrucadu
irc-conduit810.0Streaming IRC message library using conduits. (library, mit, network)2021-08-15barrucadu
irc-ctcp310.0A CTCP encoding and decoding library for IRC clients. (library, mit, network)2021-08-15barrucadu
irc-dcc180.0A DCC message parsing and helper library for IRC clients (library, mit, network)2017-03-19JanGerlinger
iri130.0RFC-based resource identifier library (iri, library, mit, network, uri, url)2019-01-31NikitaVolkov
isevaluated130.0Check whether a value has been evaluated (data, ghc, library, mit)2012-07-23BertramFelgenhauer, SveinOveAas
iso-deriving510.0Deriving via arbitrary isomorphisms. (generics, library, mit)2020-04-24HansHoglund
iso8601-time1860.0Convert to/from the ISO 8601 time format (library, mit, time)2018-06-11AndrasSlemmer, NiklasHambuechen, PatrickChilton
isocline250.0A portable alternative to GNU Readline (console, library, mit, program)2021-09-06daan
iteratee-parsec200.0Package allowing parsec parser initeratee (data, library, mit, parsing)2010-11-28MaciejPiechotka
iterative-forward-search20.0An IFS constraint solver (constraints, library, mit)2021-07-29mbg, OscarH
ivar-simple250.0Write once concurrency primitives. (concurrency, library, mit)2020-10-05BertramFelgenhauer
ixset-typed-binary-instance70.0Binary instance for ixset-typed. (data-structures, library, mit)2020-08-28locallycompact
ixset-typed-cassava40.0cassava encoding and decoding via ixset-typed (csv, data, library, mit)2021-08-23locallycompact
ixset-typed-conversions130.0Conversions from ixset-typed to other containers. (data-structures, library, mit)2020-09-14locallycompact
ixset-typed-hashable-instance80.0Hashable instance for ixset-typed. (data-structures, library, mit)2020-08-28locallycompact
j2hs90.0j2hs (ffi-tools, foreign, java, jvm, mit, program)2013-06-24JulianFleischer
jack-bindings (deprecated)120.0DEPRECATED Bindings to the JACK Audio Connection Kit (deprecated, library, mit, sound)2012-10-07PhilippBalzarek
jalaali140.0Jalaali calendar systems (library, mit, time)2020-11-14behrang
java-bridge180.0Bindings to the JNI and a high level interface generator. (ffi-tools, foreign, java, jvm, mit)2013-06-08JulianFleischer
java-bridge-extras90.0Utilities for working with the java-bridge package. (ffi-tools, foreign, java, jvm, library, mit)2013-06-24JulianFleischer
java-poker110.0The etude of the Haskell programming (game, library, mit, program)2016-01-13tobynet
java-reflect140.0Tools for reflecting on Java classes. (ffi-tools, foreign, java, jvm, library, mit)2013-06-24JulianFleischer
jbi100.0Just Build It - a "do what I mean" abstraction for Haskell build tools (development, library, mit, program)2018-02-07IvanMiljenovic
jcdecaux-vls50.0JCDecaux self-service bicycles API client (library, mit, web)2014-04-29Herzult
jira-wiki-markup6700.0Handle Jira wiki markup (library, mit, program, text)2021-05-25tarleb
jmonkey50.0Jmonkey is very restricted but handy EDSL for JavaScript. (library, mit, web)2018-10-29opyapeus
jobqueue100.0A job queue library (client, library, mit, network)2015-09-09ikehara, junjihashimoto, yjkmy
js-chart4370.0Obtain minified chart.js code (javascript, library, mit)2020-11-10jonascarpay
js-dgtable2960.0Obtain minified jquery.dgtable code (javascript, library, mit)2019-03-15NeilMitchell
js-flot2960.0Obtain minified flot code (javascript, library, mit)2014-11-10NeilMitchell
js-jquery3440.0Obtain minified jQuery code (javascript, library, mit)2018-01-21NeilMitchell
jsaddle2190.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2021-05-25HamishMackenzie
jsaddle-clib100.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2021-05-25HamishMackenzie
jsaddle-dom1220.0DOM library that uses jsaddle to support both GHCJS and GHC (library, mit, web)2020-07-18HamishMackenzie
jsaddle-hello90.0JSaddle Hello World, an example package (library, mit, program, web)2021-06-26HamishMackenzie
jsaddle-warp630.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2021-05-25HamishMackenzie
jsaddle-webkit2gtk460.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2021-05-25HamishMackenzie
jsaddle-webkitgtk170.0Interface for JavaScript that works with GHCJS and GHC (javascript, library, mit, web)2017-06-02HamishMackenzie
jsaddle-wkwebview610.0Interface for JavaScript that works with GHCJS and GHC (javascript, mit, web)2021-05-25HamishMackenzie
jsc (deprecated in favor of jsaddle)140.0High level interface for webkit-javascriptcore (deprecated, javascript, library, mit, web)2014-03-02HamishMackenzie
json-api330.0Utilities for generating JSON-API payloads (library, mit, network)2019-07-31toddmohney
json-api-lib260.0Utilities for generating JSON-API payloads (library, mit, network)2020-06-03GeorgeWilson, shirren
json-ast200.0Universal JSON AST datastructure (library, mit, unclassified)2017-04-06NikitaVolkov
json-ast-json-encoder90.0Encoders of JSON AST (library, mit, unclassified)2017-04-07NikitaVolkov
json-ast-quickcheck110.0Compatibility layer for "json-ast" and "QuickCheck" (library, mit, unclassified)2016-02-04NikitaVolkov
json-bytes-builder (deprecated in favor of jsonifier)290.0Direct-to-bytes JSON Builder (codecs, deprecated, json, library, mit)2020-09-16NikitaVolkov
json-encoder (deprecated in favor of json-bytes-builder)160.0A direct-to-bytes single-pass JSON encoder with a declarative DSL (codec, deprecated, json, library, mit)2016-06-02NikitaVolkov
json-feed2770.0JSON Feed (library, mit, web)2021-10-16fozworth
json-fu100.0Generic JSON serialization / deserialization (json, library, mit)2014-03-27SimonHengel
json-incremental-decoder70.0Incremental JSON parser with early termination and a declarative DSL (data, json, library, mit, parsing)2017-04-07NikitaVolkov
json-pointer120.0JSON Pointer parsing and interpretation utilities (data, json, library, mit, parsing)2019-01-22NikitaVolkov
json-pointer-aeson40.0Integration layer for "json-pointer" and "aeson" (library, mit, unclassified)2017-04-06NikitaVolkov
json-pointer-hasql100.0JSON Pointer extensions for Hasql (hasql, json, library, mit)2016-04-04NikitaVolkov
json-python100.0Call python inline from haskell (language, library, mit)2014-11-10russell91
json-rpc1072.0Fully-featured JSON-RPC 2.0 library (library, mit, network, program, public-domain)2020-06-19jprupp
json-rpc-client422.0JSON-RPC 2.0 on the client side. (json, library, mit, network)2017-01-14KristenKozak
json-rpc-server522.0JSON-RPC 2.0 on the server side. (json, library, mit, network)2017-01-14KristenKozak
json-togo170.0Effectful parsing of JSON documents (data, library, mit)2015-06-27srijs
json-types130.0Basic types for representing JSON (json, library, mit, text)2010-12-23JohnMillikin
jsonextfilter80.0Filter select values in JSON objects to unix programs (mit, program, web)2017-03-21mackeyrms
jsonifier1440.0Fast and simple JSON encoding toolkit (json, library, mit)2021-10-10NikitaVolkov
jsons-to-schema60.0JSON to JSON Schema (data, json, library, mit, program, web)2017-07-30garetht
jsonsql80.0Interpolate JSON object values into SQL strings (mit, program, text)2015-08-28DanielChoi
jsontsv470.0JSON to TSV transformer (mit, program, text)2016-05-19DanielChoi
jsonxlsx50.0json to xlsx converter (mit, program, text)2017-03-20mackeyrms
juandelacosa50.0Manage users in MariaDB >= 10.1.1 (databases, mit, program, web)2021-03-17ip1981
juicy-draw120.0Draw and fill lines, rectangles and polygons (graphics, library, mit, program)2018-12-20rcook
jump50.0Nothing to see here, move along (data, library, mit)2016-03-14MichaelSnoyman
jupyter80.0A library for creating and using Jupyter kernels. (development, library, mit, program)2016-08-14gibiansky
jvm-binary550.0A library for reading Java class-files (java, jvm, language, library, mit)2021-05-12kalhauge
jwt1701.25JSON Web Token (JWT) decoding and encoding (library, mit, web)2019-03-25puffnfresh
kafka-client (deprecated)80.0Low-level Haskell client library for Apache Kafka 0.7. (deprecated, library, mit, network)2015-06-02abhinav
kafka-device190.0UI device events via a Kafka message broker (hardware, library, mit, program)2019-03-04BrianBush
kafka-device-glut220.0GLUT events via a Kafka message broker (hardware, library, mit, program)2019-03-04BrianBush
kafka-device-joystick110.0Linux joystick events via a Kafka message broker (hardware, library, mit, program)2019-03-04BrianBush
kafka-device-leap170.0Leap Motion events via a Kafka message broker (hardware, library, mit, program)2019-03-04BrianBush
kafka-device-spacenav120.0Linux SpaceNavigator events via a Kafka message broker (hardware, library, mit, program)2019-03-04BrianBush
kafka-device-vrpn100.0VRPN events via a Kafka message broker (library, mit, network, program)2019-03-04BrianBush
kaleidoscope70.0Haskell Kaleidoscope tutorial (compilers, library, mit, program)2016-08-12sdiehl
kalman82.0Kalman and particle filters and smoothers (library, math, mit)2016-12-14DominicSteinitz
katip-logstash50.0Logstash backend for katip. (library, logging, mit)2020-12-11mbg
kawhi242.0stats.NBA.com library (api, library, mit)2017-04-22aaron
kcd80.0Kayak .kcd parsing library. (library, mit, text)2017-01-17marcelbuesing
kdt110.0Fast and flexible k-d trees for various types of point queries. (data, library, mit)2016-03-22giogadi
keccak140.0cryptographic functions based on the sponge construction (crypto, library, mit, program)2018-07-20aupiff
kesha50.0Haskell implementation of nix-hash (library, mit, system)2020-11-30jmackie
keter1692.0Web application deployment manager, focusing on Haskell web frameworks (library, mit, program, web, yesod)2016-08-16MichaelSnoyman, ChristopherReichert, jgt
keylayouts70.0Tools for macOS .keylayout files (configuration, library, mit, xml)2020-12-20dailectic
keyring200.0Keyring access (library, mit, system)2017-02-20lunaryorn
keyword-args230.0Extract data from a keyword-args config file format (data, library, mit, program)2015-04-23jsl, stackbuilders, sestrella
kicad-data212.0Parser and writer for KiCad files. (data, library, mit)2018-01-04kasbah
kickass-torrents-dump-parser60.0Parses kat.ph torrent dumps (library, mit, text)2013-01-16MichaelXavier
kmeans-par250.0Sequential and parallel implementations of Lloyd's algorithm. (algorithm, library, mit)2014-06-02vi, SimonAlling
kmonad50.0Advanced keyboard remapping utility (application, library, mit, program)2020-09-12david_janssen
knob280.0Memory-backed handles (library, mit, system)2012-04-08JohnMillikin
knots110.0Khovanov homology computations (library, math, mit, program)2015-04-09maltem
koofr-client180.0Client to Koofr API (library, mit, network)2015-03-27edofic
korea-holidays142.0Korea Holidays (library, mit, time)2019-07-14kkweon
kparams30.0Extracts values from /proc/cmdline. (library, mit, program, text)2021-09-09mcsaucy
kraken80.0Kraken.io API client (library, mit, network)2017-09-21wereHamster
ksystools20.0System management tooling. (library, mit, system)2017-03-06kisom
ktx30.0A binding for libktx from Khronos (graphics, library, mit)2015-05-31Corngood
kubernetes-webhook-haskell180.0Create Kubernetes Admission Webhooks in Haskell (library, mit, web)2020-08-14amarrella
labsat120.0LabSat TCP Interface Wrapper (library, mit, program, unclassified)2018-03-09bb
labyrinth440.0A complicated turn-based game (game, library, mit)2013-11-17AlexeyKotlyarov
labyrinth-server110.0A complicated turn-based game - Web server (game, mit, program)2013-11-23AlexeyKotlyarov
lackey1020.0Generate Ruby clients from Servant APIs. (library, mit, web)2021-05-13fozworth
lacroix62.0fizzy n dizzy (acme, library, mit)2018-06-07chessai
laika120.0Minimalistic type-checked compile-time template engine (library, mit, unclassified)2015-06-25NikitaVolkov
lambda-calculator170.0A lambda calculus interpreter (lambdacalculus, language, library, mit, program, teaching)2017-04-07sgillespie
lambda-canvas40.0Educational drawing canvas for FP explorers. (education, graphics, library, mit)2012-08-29DimitrySolovyov
lambda-cube42.0Haskell implementation of (some of) lambda cube calculi (library, mit, utilities)2021-08-26Ailrun
lambdaBase90.0 (language, library, mit)2015-05-05faleidel
lambdaLit90.0... (language, mit, program)2014-12-18faleidel
lambdabot-zulip60.0Lambdabot for Zulip Chat (library, mit, program, web)2018-11-20NiklasHambuechen
lambdacms-core260.0LambdaCms 'core' subsite for Yesod apps (library, mit, web)2015-07-23cies, matsrietdijk
lambdacms-media170.0LambdaCms "media" extension (library, mit, web)2015-07-26cies, matsrietdijk
lambdatwit80.0Lambdabot running as a twitter bot. Similar to the @fsibot f# bot. (mit, program, web)2014-10-13aaronash
language-c99340.0An implementation of the C99 AST that strictly follows the standard. (language, library, mit)2021-09-13frankdedden
language-c99-simple330.0C-like AST to simplify writing C99 programs. (language, library, mit)2019-05-12frankdedden
language-c99-util300.0Utilities for language-c99. (language, library, mit)2019-04-01frankdedden
language-conf130.0Conf parsers and pretty-printers for the Haskell programming language. (data, library, mit)2016-08-24yamadapc
language-gcl90.0Something similar to Dijkstra's guarded command language (language, library, mit)2014-06-15StijnVanDrongelen
language-hcl80.0HCL parsers and pretty-printers for the Haskell programming language. (data, library, mit)2016-08-12yamadapc
language-js100.0javascript parser for es6 and es7. (language, library, mit)2021-03-27diasbruno
language-ocaml80.0Language tools for manipulating OCaml programs in Haskell (language, library, mit, ocaml)2018-12-12Ptival
language-pig130.0Pig parser in haskell. (language, library, mit)2013-12-16elisehuard
language-typescript120.0A library for working with TypeScript Definition files (language, library, mit)2014-02-02PhilFreeman
language-webidl270.0Parser and Pretty Printer for WebIDL (language, library, mit)2017-10-24izgzhen
laop360.0Matrix programming library (data, library, mit)2020-06-05bolt12
latest-npm-version120.0Find the latest version of a package on npm (library, mit, network, program)2014-05-19passy
layout-bootstrap (deprecated)100.0Template and widgets for Bootstrap2 to use with Text.Blaze.Html5 (deprecated, library, mit, text)2012-03-07AlexanderBondarenko
lazy30.0Explicit laziness for Haskell (control, library, mit)2018-04-28NikitaVolkov
lazy-async30.0Asynchronous actions that don't start right away (concurrency, library, mit)2021-07-27chris_martin, Monoid_Mary
lazyset80.0Set and Map from lazy/infinite lists. (data, library, mit)2016-12-15carlos_freund
ldapply100.0LDIF idempotent apply tool (mit, network, program, text)2017-01-12ip1981
lean-peano150.0A maximally lazy, simple implementation of the Peano numbers with minimal dependencies. (library, mit, numeric)2020-05-02oisdk
leankit-api140.0LeanKit API (api, library, mit)2014-01-04dtorok
leanpub-concepts132.0Types for the Leanpub API (library, mit, web)2021-03-09chris_martin, Monoid_Mary
leanpub-wreq102.0Use the Leanpub API via Wreq (library, mit, web)2021-03-11chris_martin, Monoid_Mary
learning-hmm310.0Yet another library for hidden Markov models (algorithms, library, machine-learning, mit, statistics)2015-04-05mnacamura
leb128-cereal340.0LEB128 and SLEB128 encoding (codec, library, mit)2020-11-20JoachimBreitner
lens-aeson6992.75Law-abiding lenses for aeson (library, mit, numeric)2021-10-09EdwardKmett, EricMertens, ryanglscott
lens-text-encoding20.0Isomorphisms and prisms for text <=> bytestring conversions (library, mit, text)2014-10-12IanDuncan
lens-time50.0lens for Data.Time (data, library, mit)2013-08-14TatsuyaTouma
lexer-applicative392.0Simple lexer based on applicative regular expressions (language, library, mit)2018-06-06RomanCheplyaka
lha50.0Data structures for the Les Houches Accord (library, mit, physics)2012-02-06ScottLawrence
lhe100.0Parser and writer for Les-Houches event files (data, library, mit, physics)2012-02-13ScottLawrence
lhs2TeX-hl350.0Literate highlighter preprocessor for lhs2tex (development, language, mit, program)2011-10-15AlessandroVermeulen
libBF2210.0A binding to the libBF library. (data, library, mit, program)2021-02-19IavorDiatchki, RobertDockins
libfuse3100.0A Haskell binding for libfuse-3.x (library, mit, system)2020-11-09yohashi
libinfluxdb110.0libinfluxdb (database, library, mit)2016-05-25wereHamster
liblastfm1050.0Lastfm API interface (library, mit, network-apis)2018-08-07DmitryMalikov, MatveyAksenov
libmpd2890.0An MPD client library. (library, mit, network, sound)2021-01-25BenSinclair, JoachimFasting, SimonHengel, psibi
libnotify270.0Bindings to libnotify library (desktop, library, mit, system)2018-07-16MatveyAksenov
libnvvm30.0FFI binding to libNVVM, a compiler SDK component from NVIDIA (foreign, library, mit)2014-04-03seanprime7
librandomorg80.0Wrapper to Random.org API (library, mit, network-apis)2012-06-10MatveyAksenov
librato70.0Bindings to the Librato API (library, mit, network)2014-07-20IanDuncan
libstackexchange110.0StackExchange API interface (library, mit, networkapis)2018-06-14MatveyAksenov
libxls20.0Bindings to libxls (ffi, library, mit)2016-02-25uuhan
libxml-enumerator (deprecated)210.0Enumerator-based API for libXML's SAX interface (deprecated, enumerator, library, mit, parsing, text, xml)2011-04-06JohnMillikin
libxml-sax950.0Bindings for the libXML2 SAX interface (foreign, library, mit, parsing, text, xml)2014-02-15StephenWeber
libzfs100.0Bindings to libzfs, for dealing with the Z File System and Zpools. (library, mit, program, system)2017-03-02implementation
licensor670.0A license compatibility helper (distribution, library, mit, program)2021-05-30jpvillaisaza
lifted-protolude70.0A sensible set of defaults for writing lifted custom Preludes. (library, mit, prelude)2016-07-13parsonsmatt
ligature90.0Expand ligatures in unicode text (library, mit, text)2013-08-14JosefSvenningsson
limp332.0representation of Integer Linear Programs (library, mit, numeric)2018-11-12amosrobinson
limp-cbc210.0bindings for integer linear programming solver Coin/CBC (library, mit, numeric)2018-11-12amosrobinson
lindenmayer90.0L-systems in Haskell (formal-languages, library, mit)2015-06-07reinh
linear-base270.0Standard library for linear types. (library, mit, prelude)2021-02-09utdemir, dotwani, aspiwack
lines-of-action110.0Lines of Action, 2-player strategy board game (game, library, mit)2018-06-16jxv
linux-cgroup120.0Very basic interface to the Linux CGroup Virtual Filesystem (library, mit, system)2014-02-28clord
linux-ptrace120.0Wrapping of Linux' ptrace(2). (library, mit, system)2010-10-31RichardSmith, kriztw
linx-gateway90.0Implementation of the Enea LINX gateway protocol. (library, mit, network, program)2014-08-04PatrikSandahl
lio512.0Labeled IO Information Flow Control Library (library, mit, security)2020-09-23AmitLevy, DavidMazieres, DeianStefan
list-t8672.0ListT done right (control, data-structures, library, mit, streaming)2021-09-14NikitaVolkov
list-t-attoparsec210.0An "attoparsec" adapter for "list-t" (library, mit, parsing, streaming)2016-10-19NikitaVolkov
list-t-html-parser340.0Streaming HTML parser (html, library, mit, parser, streaming)2016-10-19NikitaVolkov
list-t-http-client60.0A streaming HTTP client (http, library, mit, streaming)2015-04-23NikitaVolkov
list-t-libcurl250.0A "libcurl"-based streaming HTTP client (http, library, mit, streaming)2018-02-12NikitaVolkov
list-t-text70.0A streaming text codec (codec, library, mit, streaming)2016-10-19NikitaVolkov
lists-flines390.0Additional data and structures to some 'String'-related lists. (data, library, mit)2020-10-05OleksandrZhabenko
literals70.0Non-overloaded functions for concrete literals. (data, library, mit)2013-03-30JulianFleischer
literatex110.0transform literate source code to Markdown (library, mit, program, utils)2021-06-25TravisCardwell
little-earley40.0Simple implementation of Earley parsing (library, mit, parsing)2021-05-29lyxia
ll-picosat70.0 (library, mit, unclassified)2015-01-01DanielWaterworth
llsd80.0An implementation of the LLSD data system (library, mit, networking, program)2010-08-30BryanOSullivan
llvm-hs-pretty802.0A pretty printer for LLVM IR. (compilers, library, mit)2020-01-06sdiehl, andrew_wja
lmonad70.0LMonad is an Information Flow Control (IFC) framework for Haskell applications. (library, mit, security)2016-01-08jp_rider
lmonad-yesod60.0LMonad for Yesod integrates LMonad's IFC with Yesod web applications. (library, mit, security, web, yesod)2016-04-19jp_rider
locators280.0Human exchangable identifiers and locators (library, mit, other)2020-07-28AndrewCowie
log-effect410.0An extensible log effect using extensible-effects (control, effect, library, logging, mit, program)2019-03-02ibotty, sickmind
log-warper1910.0Flexible, configurable, monadic and pretty logging (library, logging, mit, program)2020-03-04gromak, volhovm, serokell
logging542.0Simplified logging in IO for application writers. (library, mit, system)2018-01-29JohnWiegley, aupiff
logging-effect-extra200.0Supplemental packages for `logging-effect`. (library, mit, other, program)2018-08-05jship
logging-effect-extra-file80.0TH splices to augment log messages with file info (library, mit, other, program)2018-08-06jship
logging-effect-extra-handler160.0Handy logging handler combinators (library, mit, other, program)2018-08-06jship
logging-facade1650.0Simple logging abstraction that allows multiple back-ends (library, mit, system)2017-06-01SimonHengel, SoenkeHahn
logging-facade-journald50.0Journald back-end for logging-facade (library, mit, system)2014-11-24SoenkeHahn
logict-sequence40.0A backtracking logic-programming monad with asymptotic improvements to msplit (control, library, mit)2021-07-20JasonDagit
loglevel100.0Log Level Datatype (library, mit, system)2018-08-30larsk
logplex-parse110.0Parse Heroku application/logplex documents (library, mit, text)2015-12-13keith_duncan
logsink100.0A logging framework for Haskell (library, mit, system)2017-05-30SimonHengel, jkarni
logstash80.0Logstash client library for Haskell (library, mit, network)2020-12-18mbg
longboi70.0Dependently-typed linked list implementation (data, library, mit)2018-01-16chessai
longshot211.5Fast Brute-force search using parallelism (algorithm, cryptography, library, mit, parallelism, program, search)2020-10-12thyeem
loop2570.0Fast loops (for when GHC can't optimize forM_) (control, library, mit)2015-09-03NiklasHambuechen
lorentz430.0EDSL for the Michelson Language (language, library, mit)2021-08-07gromak, pasqu4le, serokell
loshadka60.0Minecraft 1.7 server proxy that answers to queries when the server is offline (mit, network, program)2014-04-25LnYnp6WCYyKG3yhdLDztVRuQjTFKEy
louis100.0Turning images into text using Braille font (graphics, library, mit)2019-09-21tsoding
loup170.0Amazon Simple Workflow Service Wrapper for Work Pools. (aws, cloud, distributed-computing, library, mit, network, program)2017-11-04markfine
lsp4090.0Haskell library for the Microsoft Language Server Protocol (development, library, mit)2021-07-31AlanZimmerman, PepeIborra, wz1000, luke_, jneira
lsp-types4860.0Haskell library for the Microsoft Language Server Protocol, data types (development, library, mit)2021-08-06AlanZimmerman, PepeIborra, wz1000, luke_, jneira
ltiv1p1100.0Partial implementation of a service provider for LTI 1.1. (library, mit, network, web)2016-08-24achirkin
lua420.0Lua, an embeddable scripting language (foreign, library, mit)2021-10-21tarleb
lua-arbitrary200.0Arbitrary instances for Lua types. (foreign, library, mit)2021-10-21tarleb
lua-bc120.0Lua bytecode parser (language, library, mit)2016-12-07EricMertens
luautils170.0Helpers for Haskell integration with Lua (library, mit, scripting)2015-06-25AnupamJain
lucid-cdn210.0Curated list of CDN imports for lucid. (library, mit, web)2020-10-16locallycompact
lucid-extras202.0Generate more HTML with Lucid - Bootstrap, Rdash, Vega-Lite, Leaflet JS, Email. (graphics, library, mit, web)2019-02-19glutamate, ocramz
lushtags90.0Create ctags compatible tags files for Haskell programs (development, mit, program)2011-09-20BitConnor
lye80.0A Lilypond-compiling music box (mit, program, sound)2013-01-06CorbinSimpson
lz4-frame-conduit130.0Conduit implementing the official LZ4 frame streaming format (library, mit, program, web)2020-09-12NiklasHambuechen
mackerel-client360.0An API client library for Mackerel (library, mit, web)2020-07-18itchyny
maclight60.0Control screen and keyboard backlights on MACs under Linux (apple, library, mit, program)2014-06-04TychoAndersen
mail-pool240.0Preconfigured email connection pool on top of smtp. (email, library, mit, program)2020-12-03Jappie
mailchimp190.0Bindings for the MailChimp API (library, mit, web)2017-06-07jpvillaisaza
mailchimp-subscribe60.0MailChimp subscription request handler (mail, mit, program)2014-12-02mietek
make-monofoldable-foldable70.0Make a MonoFoldable type into an ordinary Foldable type. (data, library, mit)2017-03-10clinton
makefile250.0Simple Makefile parser and generator (library, mit, parsing)2017-10-23nmattia
mallard220.0Database migration and testing as a library. (database, library, mit, program)2017-09-24andrewrademacher
mameya100.0Static Website Generator in Haskell (library, mit, program, web)2018-09-16bururabit
mandrill790.0Library for interfacing with the Mandrill JSON API (library, mit, network)2021-09-02AlfredoDiNapoli, OliverCharles
maquinitas-tidal140.0library for MIDI control of hardware (library, mit, sound)2020-04-21montoyamoraga
marihana150.0Minimal tool to make your blog in Haskell (library, mit, program, web)2018-04-28suzukeno
markdown-unlit1680.0Literate Haskell support for Markdown (development, library, mit, program)2020-12-26SimonHengel
markov-processes60.0Hidden Markov processes. (ai, library, mit)2014-05-16vi
marmalade-upload220.0Upload packages to Marmalade (development, library, mit, program)2014-10-26lunaryorn
master-plan100.0The project management tool for hackers (library, mit, program, tools)2017-08-18rodrigosetti
matcher70.0A composable abstraction for checking or converting a context value (library, mit, unclassified)2016-04-04NikitaVolkov
maude190.0An interface to the Maude rewriting system. (language, library, mit)2012-07-09DavidLazar
mcmaster-gloss-examples50.0 (graphics, mit, program)2014-04-07yuriyt
mcmc-types171.75Common types for sampling. (library, math, mit, numeric)2016-12-04JaredTobin
mdcat160.0Markdown viewer in your terminal (library, mit, program, text)2015-03-17bobfang1992
mdp110.0Tools for solving Markov Decision Processes. (algorithms, library, math, mit, program)2016-11-29prsteele
mealstrom122.0Manipulate FSMs and store them in PostgreSQL. (control, database, library, mit)2021-01-15amx
means60.0calculate varieties of mean/average using semigroup. (data, library, mit)2016-06-13winterland
medea230.0A schema language for JSON. (data, library, mit)2020-08-05koz_ross
mega-sdist1070.0Handles uploading to Hackage from mega repos (distribution, mit, program)2020-06-24MichaelSnoyman
melody30.0A functional scripting language (language, library, mit, program)2014-01-10jozefg
memcache-conduit20.0Conduit library for memcache procotol (library, mit, network)2015-04-27junjihashimoto
memcache-haskell90.0Memcache procotol library (library, mit, network)2015-04-27ikehara, junjihashimoto, yjkmy
memcached-binary170.0memcached client using binary protocol. (database, library, mit)2014-09-11HirotomoMoriwaki
memdb120.0Efficient in memory indexed database (database, library, mit)2019-07-22pkamenarsky
memis20.0Memis Efficient Manual Image Sorting (data, mit, program)2017-02-01johannesgerer
memo-ptr50.0Pointer equality memoization (control, library, mit)2015-05-31edofic
memoization-utils90.0Utilities for memoizing functions (control, library, mit)2015-11-06yamadapc
menoh130.0Haskell binding for Menoh DNN inference library (deep-learning, library, machine-learning, mit)2018-11-08MasahiroSakai
mercury-api120.0Haskell binding to Mercury API for ThingMagic RFID readers (hardware, library, mit, program)2019-01-09ppelleti
merge150.0A functor for consistent merging of information (data, library, mit)2021-09-19sgschlesinger
mergeful150.0 (library, mit, unclassified)2020-05-21Norfair
mergeful-persistent50.0Support for using mergeful from persistent-based databases (library, mit, unclassified)2020-05-21Norfair
mergeless130.0 (library, mit, unclassified)2020-05-21Norfair
mergeless-persistent60.0Support for using mergeless from persistent-based databases (library, mit, unclassified)2020-05-21Norfair
messagepack460.0Serialize instance for Message Pack Object (data, library, mit)2016-12-01rodrigosetti, saep
messagepack-rpc210.0Message Pack RPC over TCP (library, mit, network)2015-11-04rodrigosetti
messente70.0Messente SMS Gateway (api, library, mit)2015-04-04kaiko
metric90.0Metric spaces. (data, library, mit)2014-05-30vi, SimonAlling
metrics390.0High-performance application metric tracking (data, library, mit)2017-08-09IanDuncan
mezzo212.0Typesafe music composition (library, mit, music)2017-10-08DimaSamoz
mgeneric100.0Generics with multiple parameters (data, library, mit)2015-03-21rbocquet
mi20.0Multiple Instance for Haskell (language, library, mit)2014-02-28matt
microbase210.0A minimal base to work around GHC bugs. (library, mit, prelude)2021-01-21dailectic
microgroove130.0Array-backed extensible records (library, mit, records)2018-02-20dailectic
microlens-aeson3730.0Law-abiding lenses for Aeson, using microlens. (library, mit, numeric)2021-10-21fosskers
microsoft-translator140.0Bindings to the Microsoft Translator API (library, mit, natural-language)2018-12-29Cliff_Harvey
mighty-metropolis310.0The Metropolis algorithm. (library, mit, numeric)2020-05-21JaredTobin
mime-mail2032.0Compose MIME email messages. (email, library, mit)2021-02-23DanielChoi, MichaelSnoyman, psibi, MarekSuchanek
mime-mail-ses1080.0Send mime-mail messages via Amazon SES (library, mit, program, web)2020-09-04MichaelSnoyman, psibi, kindaro
mime-types9490.0Basic mime-type handling types and functions (library, mit, web)2018-12-23MichaelSnoyman
mini-egison240.0Template Haskell Implementation of Egison Pattern Matching (data, library, mit, pattern, program)2020-03-04SatoshiEgi, momohatt
miniforth100.0Miniature FORTH-like interpreter (language, library, mit, program)2015-03-08L8D
minilight350.0A SDL2-based graphics library, batteries-included. (graphics, library, mit, program)2020-05-05myuon
minilight-lua90.0A binding library of minilight for Lua langauge. (graphics, library, mit, program)2020-05-16myuon
minisat-solver130.0High-level Haskell bindings for the MiniSat SAT solver. (library, logic, mit)2016-10-24PeterSelinger
minlen50.0Express the minimum length of a container in its type (data, library, mit)2016-07-04MichaelSnoyman
mit-3qvpPyAi6mH650.0A git wrapper with a streamlined UX (cli, library, mit, program)2021-10-07mitchellwrosen
miv90.0Vim plugin manager written in Haskell (compiler, mit, program)2021-01-17itchyny
mixed-strategies50.0Find optimal mixed strategies for two-player games (library, math, mit, program)2012-12-14BartonMassey
mm2 (deprecated in favor of mmsyn2)70.0The library that can be used for optimization of multiple (Ord a) => a -> b transformations (binary-search, deprecated, development, library, mit)2019-09-21OleksandrZhabenko
mmsyn2620.0The library that can be used for multiple (Ord a) => a -> b transformations (binary-search, development, library, mit)2021-03-29OleksandrZhabenko
mmsyn2-array520.0A library with less dependencies that can be used for multiple Ord a => a -> b transformations. (binary-search, data, development, language, library, mit)2021-03-29OleksandrZhabenko
mmsyn3571.25A small library to deal with executable endings (library, mit, system)2020-05-14OleksandrZhabenko
mmsyn4441.25The "glue" between electronic tables and GraphViz (GraphViz, graphics, library, mit, program)2020-12-16OleksandrZhabenko
mmsyn51080.0Various additional operations on lists (some with intermediate Monads) (data, library, lists, mit)2020-10-29OleksandrZhabenko
mmsyn6ukr1310.0A musical instrument synthesizer or a tool for Ukrainian language listening (Ukrainian, language, library, mit, program, speech-approximation)2020-11-07OleksandrZhabenko
mmsyn6ukr-array90.0A musical instrument synthesizer or a tool for Ukrainian language listening (Ukrainian, language, library, mit, program, tts)2020-12-18OleksandrZhabenko
mmsyn7h780.0Produces a sound recording specified by the Ukrainian text. (Ukrainian, language, library, mit, program, sound, sox, speech-approximation, speech-transformation, voice)2020-12-03OleksandrZhabenko
mmsyn7l790.0Modifies the amplitudes of the Ukrainian sounds representations created by mmsyn7ukr package. (Ukrainian, library, mit, program, sound, sox, speech-approximation, speech-transformation, voice)2021-02-15OleksandrZhabenko
mmsyn7s780.0Shows a sorted list of the Ukrainian sounds representations that can be used by mmsyn7 series of programs (Ukrainian, language, library, mit, program, speech-approximation, speech-transformation, syllable-segmentation)2020-10-09OleksandrZhabenko
mmsyn7ukr1620.0A simple basic interface to some SoX functionality or to produce a voice that can be used by mmsyn7h (Ukrainian, language, library, mit, program, sound, sox, speech-approximation, speech-transformation, voice)2020-08-16OleksandrZhabenko
mmsyn7ukr-common70.0Some common for mmsyn7ukr and mmsyn7ukr-array functionality using SoX. (Ukrainian, language, library, mit, sound, sox)2021-01-15OleksandrZhabenko
mockazo90.0Mock records of functions easily (library, mit, testing)2019-07-02NickSeagull
mockery1850.0Support functions for automated testing (library, mit, testing)2017-06-13SimonHengel, SoenkeHahn
mod690.0Fast type-safe modular arithmetic (library, math, mit, number-theory)2021-04-13Bodigrim
modular-prelude (deprecated)110.0A new Prelude featuring first class modules (control, deprecated, library, mit)2012-08-18DanBurton
modular-prelude-classy (deprecated)50.0Reifying ClassyPrelude a la ModularPrelude (control, deprecated, library, mit)2012-08-18DanBurton
mole80.0A glorified string replacement tool (mit, program, system)2020-05-02wereHamster
monad-bayes210.0A library for probabilistic programming. (library, mit, program, statistics)2020-04-08curiousleo
monad-classes (deprecated)232.0more flexible mtl (control, deprecated, library, mit)2018-05-07
monad-gen420.0A simple monad for generating fresh integers (library, mit, utility)2014-12-16jozefg
monad-levels110.0Specific levels of monad transformers (control, library, mit)2015-02-03IvanMiljenovic
monad-log140.0A simple and fast logging monad (development, library, mit)2016-04-25winterland
monad-logger7430.0A class of monads which can log messages. (library, mit, system)2020-11-24MichaelSnoyman
monad-logger-json30.0JSON-friendly Logging APIs (library, logging, mit)2015-03-31MichaelSnoyman, dysinger
monad-logger-logstash40.0Logstash backend for monad-logger. (library, mit, system)2020-12-11mbg
monad-logger-syslog420.0syslog output for monad-logger (library, logging, mit)2019-11-25GregWeber, MichaelSnoyman, dysinger, iamemhn
monad-markov60.0Markov process monad (control, library, mit)2018-06-29arran
monad-metrics422.0A convenient wrapper around EKG metrics (library, mit, web)2020-12-07parsonsmatt
monad-open70.0Open recursion for when you need it (control, library, mit)2015-03-22JonSterling
monad-parallel-progressbar100.0Parallel execution of monadic computations with a progress bar (control, library, mit, monads, system, user-interfaces)2015-04-05mnacamura
monad-recorder80.0Record and replay the results of monadic actions (general, library, mit)2018-03-18harendra
monad-timing80.0Monad transformer for recording timing events (control, library, mit)2016-06-13pikajude
monad-tree20.0Tree data structure for nondeterministic computations. (control, library, mit)2021-08-20nbedell
monad-unify100.0Generic first-order unification (library, mit, unification)2014-04-15PhilFreeman
monad-unlift (deprecated in favor of unliftio-core, unliftio, rio)510.0Typeclasses for representing monad transformer unlifting (control, deprecated, library, mit)2016-05-03MichaelSnoyman
monad-unlift-ref82.0Typeclasses for representing monad transformer unlifting (control, library, mit)2017-11-21MichaelSnoyman
monadlog60.0A simple and fast logging monad (development, library, mit)2017-11-07zmactep
mondo (deprecated in favor of monzo)80.0Haskell bindings for the Mondo API (deprecated, library, mit, web)2016-04-05mbg
money80.0Money (finance, library, mit)2016-11-23jpvillaisaza
mongodb-queue510.0message queue using MongoDB (database, library, mit)2014-01-22GregWeber
mongrel2-handler220.0Mongrel2 Handler Library (library, mit, web)2011-08-06BardurArantsson
monitor70.0Do things when files change. (mit, program, system)2013-07-10MartinStensgard
mono-traversable25382.0Type classes for mapping, folding, and traversing monomorphic containers (data, library, mit)2021-09-24AndreasAbel, GregWeber, MichaelSnoyman
mono-traversable-instances980.0Extra typeclass instances for mono-traversable (data, library, mit)2020-07-19MichaelSnoyman
mono-traversable-wrapper60.0Wrapper providing Foldable instance for MonoFoldables. (data, library, mit)2017-02-26oisdk
monoid-absorbing100.0A library for (left, right) zero monoids and backtracking with cut (algebra, library, mit)2015-10-16maciejpirog
monoidal-functors30.0 (categories, control, library, mit)2021-08-25solomon
monus-weighted-search32.0Efficient search weighted by an ordered monoid with monus. (data-structures, library, mit)2021-08-29oisdk
monzo70.0Haskell bindings for the Monzo API (library, mit, web)2016-08-27mbg
more-containers580.0A few more collections (data-structures, library, mit)2021-04-05mtth
morley1280.0Developer tools for the Michelson Language (language, library, mit, program)2021-08-07gromak, pasqu4le, serokell
morley-prelude312.0A custom prelude used in Morley (library, mit, prelude)2021-08-07gromak, pasqu4le, serokell
morley-upgradeable80.0Upgradeability infrastructure based on Morley. (language, library, mit, program)2021-04-02pasqu4le
morpheus-graphql1312.25Morpheus GraphQL (graphql, library, mit, web)2021-02-25nalchevanidze
morpheus-graphql-app350.0Morpheus GraphQL Core (graphql, library, mit, web)2021-02-25nalchevanidze
morpheus-graphql-client432.25Morpheus GraphQL Client (client, graphql, library, mit, web)2021-02-25nalchevanidze
morpheus-graphql-core842.0Morpheus GraphQL Core (graphql, library, mit, web)2021-02-25nalchevanidze
morpheus-graphql-subscriptions50.0Morpheus GraphQL Subscriptions (graphql, library, mit, subscriptions, web)2021-02-25nalchevanidze
morphisms80.0It's all about functions (control, data, library, mit)2019-01-04iokasimovmt
morphisms-functors270.0Functors, theirs compositions and transformations (control, data, library, mit)2019-01-15iokasimovmt
morphisms-functors-inventory60.0Inventory is state and store (control, data, library, mit)2019-01-12iokasimovmt
morphisms-objects110.0Algebraic structures (control, data, library, mit)2019-01-08iokasimovmt
moss150.0Haskell client for Moss (library, mit, web)2020-11-12mbg
moving-averages80.0This is a library for calculating moving averages on lists of numbers. (library, mathematics, mit)2017-05-12joshuaclayton
mpeff20.0Efficient effect handlers based on evidence-passing semantics (control, effect, library, mit)2021-08-09ningningxie
mqtt70.0An MQTT protocol implementation. (iot, library, mit, network)2017-03-23LarsPetersen
mr-env282.0A simple way to read environment variables in Haskell (library, mit, system)2020-07-09meowgorithm
msh (deprecated in favor of hoop)80.0Object-Oriented Programming in Haskell (deprecated, language, library, mit)2015-10-21mbg
msu510.0Monitor Setup Utility (library, mit, program, unclassified)2021-10-14PatrickBrisbin
mtl-prelude300.0Reexports of most definitions from "mtl" and "transformers" (library, mit, prelude)2016-05-24NikitaVolkov
mtl-uplift20.0Lift substacks of monad transformer stacks (control, library, mit)2020-09-27sgschlesinger
mtsl40.0Reified monad transformer stacks (control, library, mit)2020-09-28sgschlesinger
muesli90.0A simple document-oriented database (database, library, mit)2015-05-29CalinArdelean
multi-cabal70.0A tool supporting multi cabal project builds. (development, library, mit, program)2015-08-06bash0r
multi-except150.0Multiple Exceptions (exceptions, library, mit)2021-06-06414owen
multi-trie60.0Trie of sets, as a model for compound names having multiple values (data, library, mit)2016-11-07vadimvinnik
multimap940.0A multimap. (data-structures, library, mit)2013-06-01JulianFleischer
multipath70.0Parser and builder for unix-path-like objects. (codec, library, mit)2016-11-05SupraSummus
multiplate320.0Lightweight generic library for mutually recursive data types. (generics, lenses, library, mit)2015-09-27RussellOConnor
multiplate-simplified60.0Shorter, more generic functions for Multiplate. (generics, library, mit)2012-04-22BalazsEndresz
murmur31720.0Pure Haskell implementation of the MurmurHash3 x86 algorithm (data, hash, library, mit, murmur, public-domain)2021-09-28PhilippeLaprade, jprupp
mustache-haskell180.0Straight implementation of mustache templates (library, mit, program, text)2014-12-11DanielChoi
mutable-containers1910.0Abstactions and concrete implementations of mutable containers (data, library, mit)2018-02-02MichaelSnoyman
mwc-probability720.0Sampling function-based probability distributions. (library, math, mit)2020-07-31JaredTobin, ocramz
mxnet100.0MXNet interface in Haskell. (library, machine-learning, mit)2017-10-22sighingnow
mxnet-examples100.0Examples for MXNet in Haskell. (machine-learning, mit, program)2017-10-22sighingnow
mxnet-nnvm (deprecated in favor of mxnet)60.0NNVM interface in Haskell. (deprecated, library, machine-learning, mit)2017-02-10sighingnow
myo70.0Haskell binding to the Myo armband (library, mit, program, system)2015-09-13AlfredoDiNapoli
mysql-effect110.0An extensible mysql effect using extensible-effects and mysql-simple (database, effect, library, mit)2014-06-05ibotty
mystem50.0Bindings for Mystem morphological analyzer executabe (library, mit, natural-language-processing, program)2016-08-02wapxmas
mywatch130.0Web application to view and kill MySQL queries (databases, mit, program, web)2017-05-20ip1981
myxine-client150.0A Haskell client for the Myxine GUI server (gui, library, mit)2020-08-17kwf
nagios-check200.0Package for writing monitoring plugins (library, metrics, mit, monitoring, system)2015-09-01fractalcat
nagios-plugin-ekg80.0Monitor ekg metrics via Nagios (library, mit, program, system)2015-06-26fractalcat
named-records320.0Flexible records with named fields. (data, library, mit, records)2013-05-26JulianFleischer
named-sop140.0Dependently-typed sums and products, tagged by field name (data, library, mit)2020-02-20sjsch
namelist70.0fortran90 namelist parser/pretty printer (library, mit, text)2015-06-12HirotomoMoriwaki
names120.0Type level names. (data, library, mit, type-system)2013-04-02JulianFleischer
nano-erl62.0Small library for Erlang-style actor semantics (concurrency, library, mit)2016-01-23TomMurphy
nanomsg-haskell250.0Bindings to the nanomsg library (library, mit, network)2019-01-16BenGamari, IvarNymoen
nanospec830.0A lightweight implementation of a subset of Hspec's API (library, mit, testing)2018-01-11SimonHengel
nat-optics40.0Refinement types for natural numbers with an optics interface (library, mit, numeric, optics)2021-07-12chris_martin, Monoid_Mary
nat-sized-numbers130.0Variable-sized numbers from type-level nats. (library, mit, numeric)2017-05-05oisdk
ndjson-conduit210.0Conduit-based parsing and serialization for newline delimited JSON. (data, library, mit)2016-09-15srijs
neat30.0A Fast Retargetable Template Engine (library, mit, program, text)2014-02-08ajg
neat-interpolation4072.5A quasiquoter for neat and simple multiline text interpolation (library, mit, quasiqoutes, quasiquotes, string)2020-09-04NikitaVolkov
needle80.0ASCII-fied arrow notation (control, library, mit)2014-09-28ScrambledEggs
netpbm500.0Loading PBM, PGM, PPM image files (codec, graphics, library, mit)2021-02-28NiklasHambuechen, PatrickChilton
netrium90.0Contract normaliser and simulator (finance, library, mit, program)2018-02-01abrar
nettle350.0safe nettle binding (cryptography, library, mit)2018-06-16stbuehler
netwire-input240.0Input handling abstractions for netwire (game, library, mit)2018-03-09Mokosha
netwire-input-glfw340.0GLFW instance of netwire-input (game, library, mit)2020-03-14Mokosha
netwire-vinylglfw-examples70.0Netwire/GLFW/VinylGL input handling demo (game, mit, program)2016-10-22RandKleisli
network-address110.0IP data structures and textual representation (data, library, mit, network)2011-09-07SebastianNowicki
network-anonymous-i2p150.0Haskell API for I2P anonymous networking (library, mit, network)2015-03-26solatis
network-anonymous-tor180.0Haskell API for Tor anonymous networking (library, mit, network, program)2015-10-23solatis
network-arbitrary312.0Arbitrary Instances for Network Types (library, mit, testing)2020-12-01alunduil
network-attoparsec270.0Utility functions for running a parser against a socket (library, mit, network, parsing)2015-03-15solatis
network-conduit-tls1410.0Create TLS-aware network code with conduits (library, mit, network)2018-06-25MichaelSnoyman
network-enumerator (deprecated)190.0Enumerators for network sockets (data, deprecated, enumerator, library, mit)2012-11-25JohnMillikin
network-service70.0Provide a service at the data type level. (library, mit, network)2014-12-01angerman
network-transport-amqp60.0AMQP-based transport layer for distributed-process (aka Cloud Haskell) (library, mit, network)2015-04-16AlfredoDiNapoli
network-uri-json390.0FromJSON and ToJSON Instances for Network.URI (library, mit, network)2020-08-28alunduil
network-uri-static210.0A small utility to declare type-safe static URIs (library, mit, network)2020-05-05snak
network-voicetext40.0VoiceText Web API wrapper (library, mit, network)2017-12-13zaneli
network-wai-router100.0A routing library for wai (library, mit, web)2014-08-15georgerogers42
neural232.0Neural Networks in native Haskell (library, machine-learning, mit, program)2017-07-27lbrunjes
newtype-deriving90.0Instance derivers for newtype wrappers (control, library, mit, template-haskell)2016-05-02NikitaVolkov
ngrams-loader90.0Ngrams loader based on http://www.ngrams.info format (data, library, mit, program)2014-03-25YorickLaupa
niagra192.0High performance CSS EDSL (data, library, mit)2017-04-12natesymer
nice-html210.0A fast and nice HTML templating library with distinct compilation/rendering phases. (library, mit, web)2018-01-15MikeLedger
nicify110.0Pretty print the standard output of default `Show` instances. (mit, program, text, tools, utilities)2015-03-22JulianFleischer
nicify-lib340.0Pretty print the standard output of default `Show` instances. (library, mit, text, tools, utilities)2015-03-22JulianFleischer
niv250.0Easy dependency management for Nix projects (development, library, mit, program)2021-01-05nmattia
nixfromnpm210.0Generate nix expressions from npm packages. (mit, nix, program, tools)2016-07-14thinkpad20
nn40.0A tiny neural network (ai, library, mit)2018-04-06deepinside
noether70.0Math in Haskell. (library, math, mit, program)2017-06-25mrkgnao
noise70.0A friendly language for graphic design (library, mit, program, text)2013-05-21TomBrow
noli110.0A static site generator (library, mit, web)2020-07-24EndiSukaj
nonempty-zipper190.0A non-empty comonadic list zipper (data, data-structures, library, mit)2021-04-12PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
nonfree120.0Free structures sans laws (debug, library, mit)2018-07-24ShachafBenKiki
not-prelude20.0An opinionated Prelude replacement library (library, mit, prelude)2021-08-23erick
nothunks8392.0Examine values for unexpected thunks (development, library, mit)2021-06-28EdskoDeVries
now-haskell40.0Zeit Now haskell-side integration and introspection tools. (library, mit, program, web)2019-08-21IanDuncan
nqe210.0Concurrency library in the style of Erlang/OTP (control, library, mit, public-domain)2020-06-15jprupp
nth-prime80.0Computing the nth prime (mit, number-theory, program)2015-05-13JoeHurd
number130.0A library for real numbers (library, math, mit)2015-09-10rnhmjoj
numeric-qq120.0Quasi-quoters for numbers of different bases (library, mit, numeric, quasiquotes)2015-12-19NikitaVolkov
numeric-ranges60.0A framework for numeric ranges. (library, mit, numeric)2016-01-05NicolasDelPiano
nvfetcher700.0Generate nix sources expr for the latest version of packages (library, mit, nix, program)2021-09-26berberman
oauthenticated220.0Simple OAuth for http-client (library, mit, network, web)2018-03-05JosephAbrahamson, ibotty, dfithian
ochintin-daicho300.0A module to manage payroll books for Japanese companies. (business, library, mit)2018-09-07arowM
octane (deprecated in favor of rattletrap)1740.0Parse Rocket League replays. (deprecated, game, library, mit, program)2017-10-24fozworth
octohat170.0A tested, minimal wrapper around GitHub's API. (library, mit, network, program)2015-08-17jsl, stackbuilders, sestrella
oden-go-packages100.0Provides Go package metadata. (language-tools, library, mit)2016-02-25owickstrom
odpic-raw580.0Oracle Database Bindings (database, ffi, library, mit, odpi-c, oracle, raw)2019-04-24leptonyu
ogmarkup (deprecated)211.5A lightweight markup language for story writers (deprecated, library, mit, web)2018-02-28lethom
oidc-client920.0OpenID Connect 1.0 library for RP (library, mit, web)2020-11-15ShoKuroda
om-actor60.0Actor pattern utilities. (concurrency, library, mit)2020-03-20rickowens
om-doh70.0om-doh (library, mit, unclassified)2021-04-25rickowens
om-elm112.0Haskell utilities for building embedded Elm programs. (library, mit, web)2019-05-10rickowens
om-fail50.0Monad transformer providing MonadFail. (library, mit, unclassified)2020-03-11rickowens
om-http-logging50.0om-http-logging (library, mit, web)2020-08-12rickowens
on-demand-ssh-tunnel150.0Program that sends traffic through SSH tunnels on-demand (library, mit, network, program)2015-02-24pedja
one-time-password420.0HMAC-Based and Time-Based One-Time Passwords (cryptography, library, mit)2016-06-11AlekseyUymanov
oneormore70.0A never-empty list type. (data, library, mit)2014-08-04thinkpad20
onu-course70.0Code for the Haskell course taught at the Odessa National University in 2012 (education, library, mit)2012-09-20RomanCheplyaka
opaleye-classy200.0Opaleye wrapped up in classy MTL attire. (database, library, mit)2015-08-30BenKolera
opc-xml-da-client212.0OPC XML-DA Client (library, mit, network)2021-10-11olf, yan_shkurinsky
open-signals100.0A mechanism similar to checked exceptions that integrates with MTL and transformer stacks (control, library, mit)2016-04-17darwin226
open-union200.0Extensible, type-safe unions. (data, library, mit, program)2018-04-20BenFoppa
openapi-petstore80.0Auto-generated openapi-petstore API Client (library, mit, web)2019-03-02jonschoning
openapi3-code-generator130.0OpenAPI3 Haskell Client Code Generator (code-generator, library, mit, program)2020-06-09remo_doerig, joel_fisch
opencc50.0OpenCC bindings (library, mit, text)2021-05-18ksqsf
opengl-dlp-stereo190.0Library and example for using DLP stereo in OpenGL (graphics, library, mit, program)2016-04-16BrianBush
opengl-spacenavigator100.0Library and example for using a SpaceNavigator-compatible 3-D mouse with OpenGL (graphics, library, mit, program)2016-04-16BrianBush
openpgp-asciiarmor390.0OpenPGP (RFC4880) ASCII Armor codec (codec, data, library, mit)2019-06-30ClintAdams
opensource140.0Haskell API Wrapper for the Open Source License API (library, mit, network)2018-10-12ClintAdams
openssh-github-keys80.0Fetch OpenSSH keys from a GitHub team (library, mit, program, system)2015-04-23jsl, stackbuilders, sestrella
opentheory150.0The standard theory library (formal-methods, library, mit)2015-07-24JoeHurd
opentheory-bits110.0Natural number to bit-list conversions (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-byte120.0Bytes (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-char (deprecated in favor of opentheory-unicode)90.0Unicode characters (deprecated, library, mit, program, text)2012-11-10JoeHurd
opentheory-divides180.0The divides relation on natural numbers (library, mit, number-theory)2015-10-19JoeHurd
opentheory-fibonacci60.0Fibonacci numbers (library, mit, number-theory)2015-10-19JoeHurd
opentheory-parser180.0Stream parsers (library, mit, parsing)2015-10-19JoeHurd
opentheory-prime200.0Prime natural numbers (library, mit, number-theory)2015-10-19JoeHurd
opentheory-primitive370.0Haskell primitives used by OpenTheory packages (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-probability250.0Probability (formal-methods, library, mit)2015-10-19JoeHurd
opentheory-stream100.0Infinite stream types (library, list, mit)2015-10-19JoeHurd
opentheory-unicode140.0Unicode characters (library, mit, text)2015-10-19JoeHurd
opentok140.0An OpenTok SDK for Haskell (library, mit, web, webrtc)2018-09-07adrice727
operate-do80.0Simple project template from stack (library, meta, mit)2016-11-09mizunashi_mana
operational-class140.0MonadProgram typeclass for the operational package (control, library, mit)2015-07-12srijs
oplang70.0Compiler for OpLang, an esoteric programming language (compiler, mit, program)2020-10-10aionescu
optima350.0Simple command line interface arguments parser (cli, library, mit, options, parsing)2021-07-10NikitaVolkov
optima-for-hasql50.0Command-line arguments parsing for Hasql (command-line, hasql, library, mit, options)2019-10-31NikitaVolkov
option50.0A strict version of Maybe (data, library, mit)2016-01-02georgerogers42
options470.0A powerful and easy-to-use command-line option parser. (console, library, mit)2015-01-13JohnMillikin
options-time30.0Command-line option types for dates and times. (console, library, mit)2014-12-15JohnMillikin
optparse-applicative-simple260.0Simple command line interface arguments parser (cli, library, mit, options, parsing)2019-07-06NikitaVolkov
optparse-declarative342.25Declarative command line option parser (library, mit, system)2021-06-24HideyukiTanaka, kakkun61
ory-hydra-client60.0Auto-generated ory-hydra API Client (library, mit, network, oauth, web)2021-03-05BorisLykah
oset190.0An insertion-order-preserving set (command-line, library, mit, program)2019-02-09rcook
ot70.0Real-time collaborative editing with Operational Transformation (library, mit, text)2015-10-13TimBaumann
outsort40.0External sorting package based on Conduit (algorithms, mit, program)2019-07-11luispedro
overhang72.25Hang loose with your lambdas! (combinators, functions, library, mit, utility)2018-02-02jship
overload170.0Finite overloading (control, library, mit)2018-03-08darwin226
overture (deprecated in favor of flow)180.0An alternative to some of the Prelude. (deprecated, library, mit, prelude)2015-03-31fozworth
owoify-hs450.0Turn any English text into nonsensical babyspeaks. (library, mit, program, text)2021-10-17tetsuki_syu1315
package-description-remote120.0Fetches a 'GenericPackageDescription' from Hackage (library, mit, web)2015-11-28yamadapc
paddle60.0API to the Paddle payment processor (library, mit, web)2020-12-14domenkozar
pads-haskell110.0PADS data description language for Haskell. (language, library, mit)2019-06-10KarlCronburg
pagarme (deprecated)80.0Pagarme API wrapper (deprecated, library, mit, program, web)2015-03-17diogob
pairing652.0Bilinear pairings (cryptography, library, mit)2020-04-28sdiehl
pandoc-csv2table570.0Convert CSV to Pandoc Table Markdown (library, mit, program, text)2021-03-14baig, vmandela
pandoc-highlighting-extensions50.0Syntax highlighting customization for Pandoc (library, mit, text)2019-02-08chris_martin, Monoid_Mary
pandoc-include200.0Include other Markdown files (library, mit, program, text)2015-12-08steindani
pandoc-markdown-ghci-filter50.0Pandoc-filter to evaluate `code` section in markdown and auto-embed output. (documentation, filter, library, mit, program, text)2019-07-06gdevanla
pandoc-plantuml-diagrams110.0Render and insert PlantUML diagrams with Pandoc (library, mit, program, text)2021-02-04thriqon
pandoc-sidenote390.0Convert Pandoc Markdown-style footnotes into sidenotes (commandline, library, mit, program)2021-02-07jez
pandoc-throw100.0MonadThrow behaviour for Pandoc. (library, mit, text)2020-09-05locallycompact
pandoc-unlit (deprecated in favor of markdown-unlit)40.0Literate Haskell support for GitHub's Markdown flavor (deprecated, development, mit, program)2012-07-15SimonHengel
pandoc-utils180.0Utility functions to work with Pandoc in Haskell applications. (library, mit, text)2020-05-25Krasjet
pandora5460.0A box of patterns and paradigms (control, data, library, mit)2021-10-12iokasimovmt
pandora-io210.0... (control, data, library, mit)2021-10-21iokasimovmt
pansite90.0Pansite: a simple web site management tool (library, mit, program, web)2018-04-28rcook
paranoia70.0http proxy server (library, mit, program, web)2016-05-01troydm
paripari340.0Parser combinators with fast-path and slower fallback for error reporting (library, mit, program, text)2020-06-17minad
parsec-class400.0Class of types that can be constructed from their text representation (library, mit, text)2018-07-07PeterSimons
parsec-free150.0Parsec API encoded as a deeply-embedded DSL, for debugging and analysis (library, mit, text)2016-10-11JohnWiegley
parsec-pratt80.0Pratt Parser combinator for Parsec (library, mit, program, text)2016-08-02jh3141
parsec-trace80.0Add a hierarchical trace to Parsec parsers. (library, mit, parsing)2015-11-04sleepomeno
parseerror-eq70.0Adds and Eq instance for Parsec's ParseError if needed (library, mit, text)2015-04-23jsl, sestrella
partial110.0A nullary type class for partial functions (control, library, mit)2017-11-28PhilFreeman
partial-handler210.0A composable exception handler (error-handling, exceptions, failure, library, mit)2018-02-12NikitaVolkov
partial-lens (deprecated in favor of data-lens)80.0Haskell 98 Partial Lenses (comonads, control, deprecated, library, mit)2011-12-21RussellOConnor
passwords140.0Password generation/validation library (cryptography, library, mit)2015-04-14mkulkin
path-binary-instance110.0Binary instance for Path. (filesystem, library, mit)2020-08-28locallycompact
path-dhall-instance160.0ToDhall and FromDhall instances for Path. (filesystem, library, mit)2020-10-11locallycompact
path-extensions120.0Enumeration of common filetype extensions for use with the path library. (filesystem, library, mit)2020-07-07locallycompact
path-formatting30.0Formatting for path (library, media, mit)2021-07-17locallycompact
path-like220.0PathLike, FileLike and DirLike type classes for the Path library. (filesystem, library, mit)2020-08-28locallycompact
path-utils80.0Handful of simple utility functions for the path library. (filesystem, library, mit)2020-09-28locallycompact
pathfinding90.0pathfinding in grid and graphs (algorithm, library, mit)2015-04-13rvion
pathwalk320.0Path walking utilities for Haskell programs (library, mit, system)2015-10-28chadaustin, Xena
patronscraper140.0A webpage scraper for Patreon which dumps a list of patrons to a text file. (mit, program, web)2015-02-03Forkk
pattern-arrows692.0Arrows for Pretty Printing (combinators, library, mit, pretty-printer, text)2014-03-29PhilFreeman
paypal-adaptive-hoops (deprecated)160.0Client for a limited part of PayPal's Adaptive Payments API (deprecated, library, mit, program, web)2015-12-11fanjam
paypal-rest-client80.0A client to connect to PayPal's REST API (v1) (library, mit, network)2016-12-30meoblast001
pcf40.0A one file compiler for PCF (compiler, library, mit)2015-04-03jozefg
pdfname240.0Name a PDF file using information from the pdfinfo command (mit, pdf, program)2017-07-30AndresSicardRamirez
pedersen-commitment (deprecated in favor of elliptic-curve)170.0An implementation of Pedersen commitment schemes (cryptography, deprecated, library, mit)2018-04-24sdiehl
pell80.0Package to solve the Generalized Pell Equation. (algorithms, library, math, mit, number-theory)2019-11-12lbrunjes
penrose200.0Create beautiful diagrams just by typing mathematical notation in plain text. (library, mit, program, unclassified)2019-07-02wodeni
peregrin250.0Database migration support for use in other libraries. (database, library, mit)2021-02-04BardurArantsson
periodic-polynomials140.0A library for working with periodic polynomials (very basic functionality) (library, math, mit)2020-06-26OleksandrZhabenko
persistent69412.5Type-safe, multi-backend data serialization. (database, library, mit, yesod)2021-10-13FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-database-url82.0Parse DATABASE_URL into configuration types for Persistent (database, library, mit)2016-04-22jferris, jsteiner
persistent-mongoDB2760.0Backend for the persistent library using mongoDB. (database, library, mit)2021-06-21GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt, aschmois
persistent-mysql1900.0Backend for the persistent library using MySQL database server. (database, library, mit, yesod)2021-09-01FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-mysql-haskell370.0A pure haskell backend for the persistent library using MySQL database server. (database, library, mit, program, yesod)2019-12-28naushadh
persistent-odbc160.0Backend for the persistent library using ODBC (database, library, mit, yesod)2021-01-28gbwey
persistent-postgresql18172.0Backend for the persistent library using postgresql. (database, library, mit, yesod)2021-10-14FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-qq1280.0Provides a quasi-quoter for raw SQL for persistent (database, library, mit, yesod)2021-05-24MichaelSnoyman, parsonsmatt
persistent-ratelimit110.0A library for rate limiting activities with a persistent backend. (database, library, mit)2017-05-11jp_rider
persistent-spatial70.0Database agnostic, spatially indexed type for geographic points. (database, geography, library, mit)2019-01-26gtsteel
persistent-sqlite7600.0Backend for the persistent library using sqlite3. (database, library, mit, yesod)2021-05-27GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-template8040.0Type-safe, non-relational, multi-backend persistence. (database, library, mit, yesod)2021-03-30FelipeLessa, GregWeber, MichaelSnoyman, psibi, paulrouse, MaxGabriel, parsonsmatt
persistent-test830.0Tests for Persistent (database, library, mit, yesod)2021-05-27MichaelSnoyman, MaxGabriel, parsonsmatt
pg-extras62.0PostgreSQL database performance insights. (database, library, mit)2020-11-29pawurb
phonetic-languages-common70.0A generalization of the uniqueness-periods-vector-common package. (language, library, mit)2020-11-26OleksandrZhabenko
phonetic-languages-constaints (deprecated in favor of phonetic-languages-constraints)80.0Constraints to filter the needed permutations (deprecated, language, library, math, mit, phonetic-languages)2020-11-12OleksandrZhabenko
phonetic-languages-constraints50.0Constraints to filter the needed permutations (language, library, math, mit)2020-11-26OleksandrZhabenko
phonetic-languages-constraints-array260.0Constraints to filter the needed permutations (language, library, math, mit, phonetic-languages)2020-12-31OleksandrZhabenko
phonetic-languages-examples340.0A generalization of the uniqueness-periods-vector-examples functionality. (Ukrainian, game, language, library, math, mit, phonetic-languages, program)2021-02-02OleksandrZhabenko
phonetic-languages-filters-array180.0Allows to change the structure of the function output. (RealFrac, data, filters, library, mit)2020-12-31OleksandrZhabenko
phonetic-languages-general60.0A generalization of the uniqueness-periods-vector-general functionality. (language, library, mit, phonetic-languages)2020-11-26OleksandrZhabenko
phonetic-languages-permutations140.0Commonly used versions of the phonetic-languages-common package (game, language, library, math, mit, phonetic-languages)2020-11-20OleksandrZhabenko
phonetic-languages-permutations-array680.0Permutations and universal set related functions for the phonetic-languages series (game, language, library, math, mit, phonetic-languages)2021-10-02OleksandrZhabenko
phonetic-languages-phonetics-basics660.0A library for working with generalized phonetic languages usage. (game, language, library, math, mit, phonetic-languages, phonetics, program, writing-systems)2021-09-04OleksandrZhabenko
phonetic-languages-plus280.0Some common shared between different packages functions. (game, language, library, math, mit, phonetic-languages, program)2021-09-08OleksandrZhabenko
phonetic-languages-properties150.0A generalization of the uniqueness-periods-vector-properties package. (Ukrainian, language, library, mit, phonetic-languages)2021-02-02OleksandrZhabenko
phonetic-languages-rhythmicity580.0Allows to estimate the rhythmicity properties for the text (coherency, data, game, language, library, math, mit, phonetic-languages, polyrhythmicity, rap)2021-08-24OleksandrZhabenko
phonetic-languages-simplified-base770.0A basics of the phonetic-languages functionality. (game, language, library, math, mit, phonetic-languages)2021-10-04OleksandrZhabenko
phonetic-languages-simplified-common220.0A simplified version of the phonetic-languages-functionality (game, language, library, math, mit, phonetic-languages)2020-12-05OleksandrZhabenko
phonetic-languages-simplified-examples-array3870.0Helps to create Ukrainian texts with the given phonetic properties. (Ukrainian, game, language, library, math, mit, phonetic-languages, program)2021-10-14OleksandrZhabenko
phonetic-languages-simplified-examples-common1010.0Some commonly used by phonetic-languages-simplified* series functions. (Ukrainian, game, language, library, math, mit, phonetic-languages)2021-10-09OleksandrZhabenko
phonetic-languages-simplified-generalized-examples-array3820.0Helps to create texts with the given phonetic properties (e. g. poetic). (espeak, game, ipa, language, library, math, mit, phonetic-languages, phonetics, writing-systems)2021-10-15OleksandrZhabenko
phonetic-languages-simplified-generalized-examples-common1160.0Some common code for phonetic languages generalized functionality. (game, language, library, math, mit, phonetic-languages, phonetics, writing-systems)2021-10-09OleksandrZhabenko
phonetic-languages-simplified-generalized-properties-array2220.0Some 'properties' of the phonetic languages approach text. (game, language, library, math, mit, phonetic-languages, phonetics, writing-systems)2021-10-04OleksandrZhabenko
phonetic-languages-simplified-lists-examples100.0Simplified and somewhat optimized version of the phonetic-languages-examples. (Ukrainian, game, language, library, math, mit, phonetic-languages, program)2021-02-02OleksandrZhabenko
phonetic-languages-simplified-properties-array3220.0Some properties of the data related to rhythmicity. (Ukrainian, game, language, library, math, mit, phonetic-languages)2021-10-04OleksandrZhabenko
phonetic-languages-simplified-properties-lists (deprecated in favor of phonetic-languages-simplified-properties-lists-double)170.0A generalization of the uniqueness-periods-vector-properties package. (Ukrainian, deprecated, language, library, mit, phonetic-languages)2021-02-02OleksandrZhabenko
phonetic-languages-simplified-properties-lists-double110.0A generalization of the uniqueness-periods-vector-properties package. (language, library, math, mit)2021-02-02OleksandrZhabenko
phonetic-languages-ukrainian110.0Prepares Ukrainian text to be used as a phonetic language text (Ukrainian, game, language, library, mit, phonetic-languages)2020-11-28OleksandrZhabenko
phonetic-languages-ukrainian-array300.0Prepares Ukrainian text to be used as a phonetic language text (Ukrainian, game, language, library, mit, phonetic-languages, program)2021-09-09OleksandrZhabenko
phonetic-languages-vector20.0A generalization of the functionality of the uniqueness-periods-vector package. (language, library, mit, phonetic-languages)2020-10-30OleksandrZhabenko
pianola (deprecated)100.0Remotely controlling Java Swing applications (deprecated, gui, jvm, library, mit)2013-09-16DanielDiazCarrete
pickle102.0Instant StatsD in Haskell (library, mit, unclassified)2020-08-20Luabee
picologic180.0Utilities for symbolic predicate logic expressions (library, logic, mit)2017-01-04sdiehl
picosat282.0Bindings to the PicoSAT solver (library, logic, mit)2019-12-30sdiehl
pid11040.0Do signal handling and orphan reaping for Unix PID1 init processes (library, mit, program, system)2021-10-12MichaelSnoyman
pinboard1960.0Access to the Pinboard API (library, mit, network-apis)2020-12-08jonschoning
pipes-cereal-plus170.0A streaming serialization library on top of "pipes" and "cereal-plus" (library, mit, pipes, serialization)2014-10-19NikitaVolkov
pipes-csv510.0Fast, streaming csv parser (csv, library, mit, pipes)2015-11-26GabrielGonzalez, WilliamCasarin
pipes-kafka60.0Kafka in the Pipes ecosystem (library, mit, network)2017-09-08boothead
pipes-mongodb30.0Stream results from MongoDB (database, library, mit)2015-06-10WilliamCasarin
pipes-postgresql-simple (deprecated in favor of streaming-postgresql-simple, streaming-utils)110.0Convert various postgresql-simple calls to work with pipes (database, deprecated, library, mit, pipes)2017-02-07OliverCharles
pipes-wai180.0A port of wai-conduit for the pipes ecosystem (library, mit, pipes, web)2016-01-08IanDuncan
pit60.0Account management tool. (library, mit, program, tools)2014-09-27chiro
pitchtrack100.0Pitch tracking library (library, mit, sound)2015-10-07lortabac
pixelated-avatar-generator90.0A library and application for generating pixelated avatars. (graphics, image, library, mit, program)2016-08-13ExcaliburZero
piyo70.0Haskell game engine like fantasy console. (game, library, mit, program)2018-08-08opyapeus
pkcs780.0PKCS #7 padding in Haskell (crypto, library, mit)2015-08-14kisom
plex60.0run a subprocess, combining stdout and stderr (library, mit, system)2018-04-04phlummox
plocketed70.0plot data from stdin through socketed (mit, program, web)2017-04-13sencenan
plotlyhs150.0Haskell bindings to Plotly.js (charts, graphics, library, mit)2018-11-09glutamate, JonathanReeve
plotserver-api140.0Plotserver API (api, library, mit)2014-01-04dtorok
pocket120.0Bindings for the Pocket API (library, mit, web)2020-05-30jpvillaisaza
poker42.0Texas holdem hand evaluation and simulation. (game, library, mit, poker, program, simulation)2021-08-01ghais
pokitdok (deprecated)110.0PokitDok Platform API Client for Haskell (api, deprecated, library, mit)2015-03-20Decryptic
polydata80.0Wrap together data and it's constraints. (data, library, mit)2017-10-16clinton
polysemy-extra210.0Extra Input and Output functions for polysemy. (library, mit, polysemy)2021-07-16locallycompact
polysemy-fskvstore70.0Run a KVStore as a filesystem in polysemy. (library, mit, polysemy)2021-07-18locallycompact
polysemy-kvstore160.0KVStore effect for polysemy. (library, mit, polysemy)2021-07-16locallycompact
polysemy-kvstore-jsonfile50.0Run a KVStore as a single json file in polysemy. (library, mit, polysemy)2021-07-18locallycompact
polysemy-methodology240.0Domain modelling algebra for polysemy (library, mit, modelling, polysemy)2021-07-30locallycompact
polysemy-methodology-co-log20.0Logging functions for polysemy-methodology. (library, mit, polysemy)2021-07-25locallycompact
polysemy-methodology-composite80.0Functions for using polysemy-methodology with composite. (composite, library, mit, modelling, polysemy, polysemy-vinyl-composite, vinyl)2020-11-14locallycompact
polysemy-path220.0Polysemy versions of Path functions. (library, mit, polysemy)2021-07-24locallycompact
polysemy-several40.0Run several effects at once, taken from the polysemy-zoo. (library, mit, polysemy)2021-07-24locallycompact
polysemy-socket70.0Socket effect for polysemy. (library, mit, polysemy)2021-07-30locallycompact
polysemy-uncontrolled70.0Uncontrolled toy effect for polysemy. (library, mit, polysemy)2021-07-30locallycompact
polysemy-video140.0Experimental video processing DSL for polysemy. (library, mit, polysemy, video, video-polysemy)2021-07-18locallycompact
polysemy-vinyl160.0Functions for mapping vinyl records in polysemy. (library, mit, polysemy-vinyl)2021-07-25locallycompact
pomaps270.0Maps and sets of partial orders (data-structures, library, mit)2021-02-07sgraf812
ponder80.0PEG parser combinator (library, mit, parsing)2014-03-06matt
pool-conduit (deprecated in favor of resource-pool)610.0Resource pool allocations via ResourceT. (deprecated) (conduit, database, deprecated, library, mit, yesod)2014-04-03MichaelSnoyman
popkey130.0Static key-value storage backed by poppy (data, library, mit)2020-06-08identicalsnowflake
populate-setup-exe-cache70.0Empty Cabal package (distribution, library, mit)2014-11-27mietek
porcupine-core92.0Express portable, composable and reusable data tasks and pipelines (arrows, combinators, control, data, json, library, mit, numerical, pipes, program, streaming)2019-10-09YvesPares
porcupine-http60.0A location accessor for porcupine to connect to HTTP sources/sinks (arrows, combinators, control, data, library, mit, program, web)2019-10-09YvesPares
porcupine-s360.0A location accessor for porcupine to connect to AWS S3 sources/sinks (arrows, aws, cloud, combinators, control, data, library, mit, program)2019-10-09YvesPares
porpoise40.0A minimalist HTTP server framework written on top of wai (control, library, mit, program)2020-10-05sgschlesinger
portable-template-haskell-lens40.0Lenses for the AST of Template Haskell 2.11 and Template Haskell < 2.11 (language, library, mit)2016-10-28SimonHudon, bandali
posix-waitpid60.0Low-level wrapping of POSIX waitpid(2). (library, mit, system)2010-10-26RichardSmith, kriztw
posplyu70.0Sleep tracker for X11, using XScreenSaver extension and manual input. (mit, program, tools)2020-07-02SergeyAlirzaev
postgres-embedded210.0Library for easily running embedded PostgreSQL server for tests. (lib, library, mit)2018-02-18ilya_murzinov
postgresql-binary9240.0Encoders and decoders for the PostgreSQL's binary format (codecs, database, library, mit, parsing, postgresql)2021-10-10NikitaVolkov
postgresql-cube60.0Cube support for postgresql-simple (database, library, mit)2015-07-08inaimathi
postgresql-error-codes330.0PostgreSQL error codes (database, error-handling, library, mit, postgresql)2017-01-18NikitaVolkov
postgresql-simple-sop150.0Generic functions for postgresql-simple (library, mit, unclassified)2015-10-27glutamate
postgresql-simple-url160.0Parse postgres:// url into ConnectInfo (database, library, mit)2018-03-20phadej
postgresql-syntax1340.0PostgreSQL AST parsing and rendering (database, library, mit, parsing, postgresql)2021-07-06NikitaVolkov
postgresql-transactional82.25a transactional monad on top of postgresql-simple (database, library, mit)2016-05-09patrick_thomson
postgrest1372.5REST API for any Postgres database (executable, library, mit, network-apis, postgresql, program)2021-08-10begriffs, steve_chavez
potoki970.0Simple streaming in IO (library, mit, streaming)2019-01-24NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, OShev
potoki-cereal440.0Streaming serialization (library, mit, potoki, streaming)2018-09-25NikitaVolkov, IrinaArtemeva, vlastachu, OShev
potoki-conduit60.0Integration of "potoki" and "conduit" (conduit, library, mit, potoki, streaming)2019-01-16NikitaVolkov
potoki-core1620.0Low-level components of "potoki" (library, mit, streaming)2019-01-24NikitaVolkov, IrinaArtemeva, vlastachu, OShev
potoki-hasql310.0Integration of "potoki" and "hasql". (database, library, mit, streaming)2018-06-19NikitaVolkov, effectfully, IrinaArtemeva, vlastachu, OShev
potoki-zlib70.0Streaming ZLib decompression (compression, library, mit, potoki, streaming, zlib)2018-06-21IrinaArtemeva
powermate120.0bindings for Griffin PowerMate USB (hardware, library, mit, program, system)2017-01-10EvanMartin, GwernBranwen, ppelleti
pprecord60.0A library for pretty printing Records (library, mit, text)2020-01-23tdct
pptable212.0Pretty Print containers in a tabular format (library, mit, text)2018-03-17gdevanla
preamble2030.0Yet another prelude. (library, mit, prelude)2018-10-11markfine
precursor70.0Prelude replacement (library, mit, prelude)2016-10-26oisdk
predicate-class80.0Helper class for passing context along a predicate value (data, library, mit)2018-03-23HeliWang
prefork80.0A library for building a prefork-style server quickly (library, mit, system)2014-10-08ikehara, junjihashimoto
pregame270.0Prelude for applications (library, mit, prelude)2016-12-10jxv
prelude-prime (deprecated)70.0A slightly better (but conservative) Prelude (deprecated, library, mit, prelude)2013-05-23RomanCheplyaka
preprocessor70.0Remove cpp annotations to get the source ready for static analysis. (cpp, library, mit, source-code-analysis)2016-09-01meditans
pretty-relative-time90.0Pretty relative time (library, mit, time)2020-02-12Norfair
pretty-show7352.5Tools for working with derived `Show` instances and generic inspection of values. (library, mit, program, text)2020-01-30IavorDiatchki
pretty-show-ansi-wl430.0Like pretty-show, but only for ansi-wl-pprint (library, mit, text)2018-11-30LiamOConnorDavis
prim310.0An ergonomic but conservative interface to ghc-prim (library, mit, prelude)2020-04-28dailectic
primesieve90.0FFI bindings for the primesieve library. (algorithms, foreign, library, math, mit, number-theory, program)2017-09-08sighingnow
primitive-extras3380.0Extras for the "primitive" library (library, mit, primitive)2021-06-28NikitaVolkov
print-info170.0Can be used to coordinate the printing output. (data, library, mit)2020-09-01OleksandrZhabenko
private-hackage-uploader42.0Upload a package to the public or private hackage, building its docs (library, mit, system)2017-10-10ChrisDornan
proc-net110.0Parse /proc/net/{tcp,tcp6,udp,udp6} (library, mit, network)2016-08-08implementation
process-extras6210.0Process extras (library, mit, system)2018-02-03DavidFox, DavidLazar
process-listlike (deprecated in favor of process-extras)170.0Process extras (deprecated, library, mit, system)2014-12-04DavidFox
process-sequential40.0A test suite for the complex multi files multi level processment. (library, mit, system, testing)2021-03-09OleksandrZhabenko
procex140.0Ergonomic process launching with extreme flexibility and speed (library, mit, shell, system)2021-08-24las
proctest100.0An IO library for testing interactive command line programs (library, mit, program, testing)2012-08-29NiklasHambuechen
producer60.0Simple streaming datatype (education, library, mit)2017-10-03etorreborre
prof-flamegraph70.0Generate flamegraphs from ghc RTS .prof files (mit, program, testing)2018-11-19fommil
profunctor-monad20.0Monadic bidirectional programming (control, library, mit)2018-12-07lyxia
project-m36602.0Relational Algebra Engine (library, mit, program, public-domain, relational-algebra)2020-12-28agentm
projectile80.0Go to README.md (library, mit, todo)2017-08-26RomanGonzalez
projectroot100.0Bindings to the projectroot C logic (library, mit, system)2015-12-20yamadapc
prolude372.0ITProTV's custom prelude (library, mit, prelude)2021-08-25fozworth, goolord, saramuse, gera_cameron
prompt190.0Monad (and transformer) for deferred-effect pure prompt-response queries (control, library, mit)2016-05-26jle
proof-combinators80.0Proof Combinators used in Liquid Haskell for Theorem Proving (library, mit, theorem-proving)2018-03-28nikivazou
proteome530.0neovim project manager (library, mit, neovim, program)2018-12-29tek
protobuf-simple320.0Simple Protocol Buffers library (proto2) (data, library, mit, program)2021-07-18mrijkeboer
protolude6322.5A small prelude. (library, mit, prelude)2020-04-22sdiehl
proxy30.0proxy helpers (data, library, mit)2018-05-16chessai
prune-juice150.0Prune unused Haskell dependencies (development, library, mit, program)2021-03-11dfithian
psc-ide (deprecated in favor of purescript)142.0Language support for the PureScript programming language (deprecated, development, library, mit, program, purescript)2016-02-02kritzcreek
psi130.0Yet another custom Prelude. (library, mit, prelude)2016-10-01fractalcat
psql-helpers80.0A small collection of helper functions to generate postgresql queries (library, mit, web)2016-03-03AlexanderThiemann
ptr670.0Abstractions for operations on pointers (data, library, mit, ptr)2021-03-20NikitaVolkov
ptr-poker250.0Pointer poking action construction and composition toolkit (library, mit, unclassified)2021-02-18NikitaVolkov
publicsuffix500.0The publicsuffix list exposed as proper Haskell types (data, library, mit)2020-05-26wereHamster
publish1280.0Publishing tools for papers, books, and presentations (mit, program, text)2021-10-07AndrewCowie
pubnub150.0PubNub Haskell SDK (api, cloud, library, mit, program)2014-05-05tsloughter
pugixml230.0pugixml binding. (library, mit, text, xml)2016-11-05NeilMitchell, HirotomoMoriwaki
pulse40.0Synchronize actions to a time pulse (concurrency, library, mit)2016-06-04AlexanderThiemann
punkt90.0Multilingual unsupervised sentence tokenization with Punkt. (library, mit, natural-language-processing, text)2014-10-17bryant
purescript-bundle-fast50.0A fast alternative to Purescript's `psc-bundle` to be used during development (development, mit, program)2015-07-31BitConnor
push-notify100.0A server-side library for sending push notifications. (cloud, library, mit, mobile, network)2014-03-24MarcosPividori
push-notify-ccs110.0A server-side library for sending/receiving push notifications through CCS (Google Cloud Messaging). (cloud, library, mit, mobile, network)2014-03-24MarcosPividori
push-notify-general100.0A general library for sending/receiving push notif. through dif. services. (cloud, library, mit, mobile, network)2014-03-24MarcosPividori
pushbullet-types230.0Datatypes used by the Pushbullet APIs (library, mit, web)2018-03-17tsani
pusher-haskell60.0A Pusher.com client written in Haskell (library, mit, web)2015-07-17sidraval
pusher-http-haskell11042.0Haskell client library for the Pusher Channels HTTP API (library, mit, network)2021-10-19willsewell
pusher-ws120.0Implementation of the Pusher WebSocket protocol (library, mit, network)2017-11-20barrucadu
puzzle-draw200.0Creating graphics for pencil puzzles. (graphics, library, mit, program)2018-07-18vollmert
puzzle-draw-cmdline (deprecated in favor of puzzle-draw)250.0Creating graphics for pencil puzzles, command line tools. (deprecated, graphics, mit, program)2014-04-19vollmert
pvss40.0Public Verifiable Secret Sharing (crypto, mit, program)2017-08-01VincentHanquez
pyffi80.0Call python inline from haskell (language, library, mit)2014-11-11russell91
pyfi90.0Call python inline from haskell (language, library, mit)2014-11-17russell91
qhs40.0Command line tool qhs, SQL queries on CSV and TSV files. (console, mit, program)2020-10-03itchyny
qq-literals840.0Compile-time checked literal values via QuasiQuoters. (library, mit, unclassified)2021-09-20hdgarrood
qrcode-core390.0QR code library in pure Haskell (codec, library, mit)2020-07-19alexkazik
qrcode-juicypixels290.0Converts a qrcode-core image to JuicyPixels (graphics, library, mit)2020-08-14alexkazik
quadratic-irrational270.0An implementation of quadratic irrationals (algorithms, data, library, math, mit)2020-04-15ion, Bodigrim
quantum-random130.0Retrieve, store and manage real quantum random data. (library, mit, program, scientific)2017-01-14Cliff_Harvey
queryparser90.0Analysis and parsing library for SQL queries. (database, library, mit)2018-03-23HeliWang
queryparser-demo20.0Demo package containing queryparser examples (database, library, mit)2018-03-23HeliWang
queryparser-hive90.0Parsing for Hive SQL queries (database, library, mit)2018-03-23HeliWang
queryparser-presto90.0Parsing for Presto SQL queries (database, library, mit)2018-03-23HeliWang
queryparser-vertica110.0Parsing for Vertica SQL queries (database, library, mit)2018-03-23HeliWang
questioner70.0A package for prompting values from the command-line. (library, mit, system)2014-12-07yamadapc
quick-schema70.0Slimmed down json schema language and validator (data, json, library, mit)2015-11-03benweitzman
quickcheck-higherorder60.0QuickCheck extension for higher-order properties (library, mit, testing)2020-02-24lyxia
quickcheck-io5920.0Use HUnit assertions as QuickCheck properties (library, mit, testing)2017-06-16SimonHengel, parsonsmatt
quickcheck-rematch70.0QuickCheck support for rematch (library, mit, testing)2013-05-19TomCrayford
quickcheck-report60.0Customizable reports for quickcheck properties (library, mit, testing)2016-10-28SimonHudon, bandali
quickcheck-special272.0Edge cases and special values for QuickCheck Arbitrary instances (library, mit, testing)2017-11-09minad
quickcheck-text1070.0Alternative arbitrary instance for Text (library, mit, text)2016-09-22fractalcat
quickcheck-transformer130.0A GenT monad transformer for QuickCheck library. (library, mit, testing)2020-06-24HenningThielemann
quickcheck-webdriver270.0Utilities for using WebDriver with QuickCheck (library, mit, testing)2014-10-07christianpbrink
quickjs-hs150.0Wrapper for the QuickJS Javascript Engine (javascript, library, mit)2021-01-06goodlyrottenapple
quickselect80.0 (library, mit, unclassified)2018-05-29oisdk
quiver-binary120.0Binary serialisation support for Quivers (control, library, mit)2016-11-26IvanMiljenovic
quiver-groups40.0Group and chunk values within a Quiver (control, library, mit)2016-07-19IvanMiljenovic
quiver-instances70.0Extra instances for Quiver (control, library, mit)2016-11-26IvanMiljenovic
quiver-interleave110.0Interleave values from multiple Quivers (control, library, mit)2016-11-26IvanMiljenovic
quiver-sort40.0Sort the values in a quiver (control, library, mit)2016-11-26IvanMiljenovic
quokka130.0Test helpers which help generate data for projects that use postgresql. (database, library, mit, testing)2019-11-06shirren
r-glpk-phonetic-languages-ukrainian-durations150.0Can be used to calculate the durations of the approximations of the Ukrainian phonemes. (Ukrainian, glpk, language, library, math, mit, phonetic-languages, program)2021-01-02OleksandrZhabenko
raft210.0Miscellaneous Haskell utilities for data structures and data manipulation. (data, library, mit)2019-08-14BrianBush
rail-compiler-editor70.0Compiler and editor for the esolang rail. (language, library, mit, program)2014-07-17bubuiic
rakuten420.0The Rakuten API in Haskell (library, mit, web)2018-08-06matsubara0507
raml30.0RESTful API Modeling Language (RAML) library for Haskell (library, mit, web)2015-06-05fnoble
ramus130.0Elm signal system for Haskell (library, mit, other)2017-02-07NickSeagull
random-bytestring400.0Efficient generation of random bytestrings (library, mit, system)2021-02-15larsk
random-hypergeometric50.0Random variate generation from hypergeometric distributions (library, math, mit)2015-03-30srijs
random-names20.0Expose Random and Arbitrary instances (library, mit, simple)2018-03-15aiya000
random-variates222.0"Uniform RNG => Non-Uniform RNGs" (library, mit, program, statistics)2016-05-20kpratt
range500.0An efficient and versatile range library. (data, library, mit)2019-10-26RobertMassaioli, srijs
range-set-list1160.0Memory efficient sets with ranges of elements. (data, library, mit)2019-08-03phadej
rasa-ext-bufs80.0Rasa Ext for useful buffer utilities (extension, library, mit)2017-01-12ChrisPenner
rascal100.0A command-line client for Reddit (library, mit, program, web)2014-01-13soli
ratel4670.0Notify Honeybadger about exceptions. (exceptions, library, mit)2021-10-16fozworth
ratel-wai750.0Notify Honeybadger about exceptions via a WAI middleware. (exceptions, library, mit)2021-03-15fozworth
rattletrap13950.0Parse and generate Rocket League replays. (game, library, mit, program)2021-10-16fozworth
raven-haskell300.0Haskell client for Sentry logging service. (library, logging, mit)2020-02-07AlexanderBondarenko
raven-haskell-scotty150.0Sentry http interface for Scotty web server. (library, mit, web)2013-11-25AlexanderBondarenko
raz60.0Random Access Zippers (algorithms, library, mit)2016-09-18lyxia
rbst60.0Randomized Binary Search Trees (data-structures, library, mit)2020-05-09ArnauAbella
rdf302.0Representation and Incremental Processing of RDF Data (data, library, mit)2021-03-23TravisWhitaker
rdioh260.0A Haskell wrapper for Rdio's API. (api, library, mit, network, program, web)2013-06-07AdityaBhargava
re280.0Bindings to the re2 regular expression library (library, mit, regex)2018-12-08JohnMillikin, blaze
react-haskell230.0Haskell React bindings (library, mit, web)2015-07-31joelb
reactive-io (deprecated)40.0IO-oriented FRP library (control, deprecated, library, mit)2013-07-06RomanCheplyaka
read-ctags60.0 (library, mit, program, unclassified)2019-12-22joshuaclayton
read-editor202.0Opens a temporary file on the system's EDITOR and returns the resulting edits (library, mit, system)2016-01-10yamadapc
read-io70.0Read IO library (library, mit, system)2017-02-15zaidan
readcsv140.0Lightweight CSV parser/emitter based on ReadP (library, mit, web)2017-03-14gtsteel
reader-soup110.0Vinyl-based reader-like monad composition (combinators, control, library, mit)2019-10-09YvesPares
readshp50.0Code for reading ESRI Shapefiles. (geometry, library, mit)2016-04-26Samvh
reason-export110.0Generate Reason types from Haskell (library, mit, web)2019-06-01AndreiBarbu
reasonable-lens91.25Lens implementation. It is more small but adequately. (control, library, mit)2015-04-15outoftune
reasonable-operational100.0Just size Operational Monad implementation. (control, library, mit)2015-02-13outoftune
rebase2280.0A more progressive alternative to the "base" package (library, mit, unclassified)2021-06-07NikitaVolkov
rebindable100.0A library to facilitate rebinding of Haskell syntax (library, mit, syntax)2016-11-20sleexyz
record670.0Anonymous records (control, data-structures, library, mit, records)2016-10-24NikitaVolkov
record-aeson90.0Instances of "aeson" classes for the "record" types (data, json, library, mit, records)2015-11-06NikitaVolkov
record-preprocessor210.0Compiler preprocessor introducing a syntactic extension for anonymous records (compiler, library, mit, preprocessor, program, records)2016-10-24NikitaVolkov
record-syntax80.0A library for parsing and processing the Haskell syntax sprinkled with anonymous records (library, mit, parser, preprocessor, records, syntax)2016-10-24NikitaVolkov
records-th70.0Template Haskell declarations for the records package (data, library, mit)2012-08-01SamAnklesaria
redis552.0A driver for Redis key-value database (database, library, mit)2020-07-03AlexanderBogdanov, GaneshSittampalam
redis-hs290.0A simple Redis library for Haskell (database, library, mit)2010-12-18WillLangstroth
redis-job-queue30.0Simple priority job queue backed by Redis. (client, library, mit)2015-09-21TeroLaitinen
reedsolomon220.0Reed-Solomon Erasure Coding in Haskell (data, library, mit)2017-01-13NicolasTrangez
refcount110.0Container with element counts (data, library, mit)2014-06-08BenFoppa
reference70.0A class for references in Haskell (control, data, library, mit)2010-09-06MaciejPiechotka
refh50.0A command-line tool for pasting to https://www.refheap.com (mit, program, unclassified)2013-02-24AnthonyGrimes
refined1362.25Refinement types with static and runtime checking (data, library, mit)2021-02-01NikitaVolkov, chessai
refined-http-api-data50.0http-api-data instances for refined types (data, library, mit)2019-11-06brandonhamilton
reflex-dom-fragment-shader-canvas50.0A reflex-dom widget to draw on a canvas with a fragment shader program (library, mit, program, web)2018-10-12JoachimBreitner
reflex-dom-retractable152.0Routing and retractable back button for reflex-dom (frp, gui, html, javascript, library, mit, reactive, reactivity, reflex, user-interface, user-interfaces, web)2020-11-26NCrashed
reflex-external-ref90.0External reference with reactivity support (frp, gui, html, javascript, library, mit, reactive, reactivity, reflex, user-interface, user-interfaces, web)2020-11-24NCrashed
reflex-localize90.0Localization library for reflex (frp, gui, html, javascript, library, mit, reactive, reactivity, reflex, user-interface, user-interfaces, web)2021-04-06NCrashed
reflex-localize-dom130.0Helper widgets for reflex-localize (frp, gui, html, javascript, library, mit, reactive, reactivity, reflex, user-interface, user-interfaces, web)2021-04-06NCrashed
reflex-monad-auth80.0Utilities to split reflex app to authorized and not authorized contexts (library, mit, web)2020-11-25NCrashed
reflex-sdl2142.0SDL2 and reflex FRP (game, library, mit, program)2019-03-21SchellScivally
refty90.0Formatted JSON generator for API server inspired by normalizr. (library, mit, web)2017-01-10oreshinya
regex-applicative2122.5Regex-based parsing with applicative interface (library, mit, text)2020-07-24RomanCheplyaka
regex-generator120.0Generate a random string from a PCRE (library, mit, text)2018-12-09BenHamlin
registry1270.0data structure for assembling components (control, library, mit)2021-04-07etorreborre
registry-hedgehog280.0utilities to work with Hedgehog generators and `registry` (control, library, mit)2021-03-29etorreborre
rei422.0Process lists easily (data, mit, program)2016-12-04kerkomen
reified-records100.0Reify records to Maps and back again (generics, library, mit)2014-05-07jozefg
reinterpret-cast240.0Memory reinterpretation casts for Float/Double and Word32/Word64 (data, library, mit)2014-04-30NiklasHambuechen
relapse510.0Sensible RLP encoding (data, library, mit)2017-03-21iostat
relude3652.0Safe, performant, user-friendly and lightweight Haskell Standard Library (library, mit, prelude)2021-03-15shersh, vrom911
rematch240.0A simple api for matchers (control, library, mit)2013-05-19TomCrayford
rematch-text130.0`rematch` matchers for Data.Text (control, library, mit)2013-05-19TomCrayford
remotion (deprecated)50.0A library for client-server applications based on custom protocols (deprecated, library, mit, network, protocol, service)2014-10-19NikitaVolkov
renderable200.0An API for managing renderable resources. (graphics, library, mit)2016-07-14SchellScivally
reorder-expression80.0Reorder expressions in a syntax tree according to operator fixities. (language, library, mit)2021-04-26comp
repl110.0IRC friendly REPL library. (development, library, mit)2013-02-05MikeLedger
repline2912.25Haskeline wrapper for GHCi-like REPL interfaces. (library, mit, user-interfaces)2020-06-20sdiehl, adamwespiser
repr-tree-syb70.0Tree representation and pretty-printing of data structures based on SYB (debug, library, mit, pretty-printer, text, tree)2016-09-22NikitaVolkov
req-oauth260.0Provides OAuth2 authentication for use with Req (command-line, library, mit, program)2018-03-18rcook
req-url-extra110.0Provides URI/URL helper functions for use with Req (library, mit, network, program, web)2019-02-13rcook
request-monad120.0A transformer for generic requests (control, library, mit)2014-06-27nahiluhmot
rerebase1310.0Reexports from "base" with a bunch of other standard libraries (library, mit, unclassified)2021-06-07NikitaVolkov
reroute1690.0abstract implementation of typed and untyped web routing (library, mit, web)2020-12-09AlexanderThiemann
reserve50.0Reserve reloads web applications (mit, program, web)2021-07-12SimonHengel
resource-embed40.0Embed data files via C and FFI. (development, mit, program)2015-04-04TobiasDammers
resource-pool-monad70.0A monadic interface for resource-pool (control, library, mit)2015-10-24srijs
restyle40.0Convert between camel case and separated words style. (development, library, mit, program)2010-01-01DanielFischer
result240.0Encode success or at least one error (data, library, mit)2016-10-02srijs
rethinkdb-client-driver340.0Client driver for RethinkDB (database, library, mit)2017-10-11wereHamster
rethinkdb-model60.0Useful tools for modeling data with rethinkdb (database, library, mit)2015-04-15seanhess
retrie4150.0A powerful, easy-to-use codemodding tool for Haskell. (development, library, mit)2021-04-09AndrewFarmer, PepeIborra, watashi, xich
retroclash-lib50.0Code shared across the code samples in the book "Retrocomputing with Clash" (hardware, library, mit)2021-09-06GergoErdi
retroclash-sim20.0High-level simulators from the book "Retrocomputing with Clash" (graphics, hardware, library, mit)2021-08-20GergoErdi
rfc-env70.0Environment variable support from the Robert Fischer Commons. (envars, library, mit)2018-07-03RobertFischer
rfc-http-client70.0The HTTP client extensions from the Robert Fischer Commons. (library, mit, web)2018-07-03RobertFischer
rfc-prelude80.0The Prelude from the Robert Fischer Commons. (library, mit, prelude)2018-07-03RobertFischer
rfc-psql80.0The PostgreSQL extensions from the Robert Fischer Commons. (database, library, mit)2018-07-03RobertFischer
rfc-redis60.0The Redis extensions from the Robert Fischer Commons. (library, mit, redis)2018-07-03RobertFischer
rfc-servant50.0The Servant extensions from the Robert Fischer Commons. (library, mit, prelude)2018-07-03RobertFischer
rfc1751170.0RFC-1751 library for Haskell (crypto, library, mit)2020-06-12jprupp
rgb-color-model70.0Haskell types for working with RGB colors (library, mit, unclassified)2017-12-14joegesualdo
ribbit482.0Type-level Relational DB combinators. (database, library, mit)2020-04-22rickowens
richreports90.0Integrated pretty-printing and error/static analysis reporting. (library, mit, text)2014-07-23AndreiLapets
riemann100.0A Riemann client for Haskell (library, mit, network, program)2016-02-19JosephAbrahamson, telser, abailly
riff190.0RIFF parser for Haskell (data, library, mit, program)2015-04-24RobertMassaioli
rio6111.75A standard library for Haskell (control, library, mit)2021-08-09MichaelSnoyman
rio-orphans1110.0Orphan instances for the RIO type in the rio package (control, library, mit)2021-04-03MichaelSnoyman
rncryptor190.0Haskell implementation of the RNCryptor file format (library, mit, network, program)2021-04-07AlfredoDiNapoli
rob60.0Simple projects generator (cli, library, mit, program)2020-12-21gianlucaguarini
rocksdb-query350.0RocksDB database querying library for Haskell (database, library, mit)2020-07-23jprupp
rollbar342.0error tracking through rollbar.com (library, logging, mit)2021-05-24GregWeber, SeanLeather, jetaggart, azara, jgt
rollbar-cli30.0Simple CLI tool to perform commons tasks such as tracking deploys. (library, mit, program, unclassified)2020-11-28jsl, jpvillaisaza, stackbuilders, sestrella, juanpaucar
rollbar-client30.0Core library to communicate with Rollbar API. (library, mit, unclassified)2020-11-28jsl, jpvillaisaza, stackbuilders, sestrella, juanpaucar
rollbar-wai20.0Provides error reporting capabilities to WAI based applications through Rollbar API. (library, mit, unclassified)2020-11-28jsl, jpvillaisaza, stackbuilders, sestrella, juanpaucar
rollbar-yesod40.0Provides error reporting capabilities to Yesod applications through Rollbar API. (library, mit, unclassified)2020-11-28jsl, jpvillaisaza, stackbuilders, sestrella, juanpaucar
roundRobin90.0A simple round-robin data type (concurrency, library, mit)2016-08-07winterland
row-types2770.0Open Records and Variants (data, data-structures, library, mit)2021-09-10dwincort
row-types-aeson280.0aeson instances for Open Records and Variants (data, data-structures, library, mit)2021-09-26dwincort
row-types-barbies260.0barbies instances for Open Records and Variants (data, data-structures, library, mit)2021-09-26dwincort
rspp80.0A Rational Street Performer Protocol solver (algorithms, library, mit)2015-08-23AlexChapman
rtorrent-rpc110.0A library for communicating with RTorrent over its XML-RPC interface. (library, mit, network)2015-03-16KaiLindholm
ruby-marshal200.0Parse a subset of Ruby objects serialised with Marshal.dump. (data, library, mit)2020-05-21filib
ruby-qq70.0rubyish quasiquoters (library, mit, system)2013-10-22JoelTaylor
rz-pipe22.0Pipe interface for Rizin (library, mit, program, reverse-engineering, security)2021-01-20FlorianMaerkl
s-expression50.0simple general-purpose s-expressions (data-, library, mit, program)2017-05-01sboo
safe-coloured-text650.0Safely output coloured text (library, mit, user-interfaces)2021-05-28Norfair
safe-coloured-text-gen30.0 (library, mit, unclassified)2021-06-01Norfair
safe-coloured-text-layout20.0Safely layout output coloured text (library, mit, user-interfaces)2021-05-28Norfair
safe-coloured-text-layout-gen30.0 (library, mit, unclassified)2021-06-01Norfair
safe-coloured-text-terminfo460.0Safely output coloured text (library, mit, user-interfaces)2021-05-28Norfair
safe-exceptions11352.25Safe, consistent, and easy exception handling (control, library, mit)2021-07-09FrancescoMazzoli, MichaelSnoyman
safe-foldable80.0Safe wrappers for null-partial Foldable operations (library, mit, unclassified)2018-06-06tejon
safe-json332.25Automatic JSON format versioning (json, library, mit)2020-12-25nideco
safe-tensor130.0Dependently typed tensor algebra (library, math, mit)2021-02-27nalex
safeio240.0Write output to disk atomically (io, library, mit)2018-01-18luispedro
safepath60.0Safe Paths in Haskell (library, mit, system)2016-08-14Norfair
sajson90.0Fast JSON parsing powered by Chad Austin's sajson library (json, library, mit, program, text, web)2021-09-14kccqzy
salak1710.0Configuration (re)Loader and Parser. (configuration, library, mit)2020-03-20leptonyu
salak-toml (deprecated)380.0Configuration Loader for toml (configuration, deprecated, library, mit)2019-08-30leptonyu
salak-yaml610.0Configuration Loader for yaml (configuration, library, mit)2019-08-29leptonyu
saltine2162.0Cryptography that's easy to digest (NaCl/libsodium bindings). (cryptography, library, mit)2021-05-27JosephAbrahamson, amx
saltine-quickcheck70.0Quickcheck implementations for some NaCl data (cryptography, library, mit)2015-02-07tsuraan
salve1091.5Semantic version numbers and constraints. (distribution, library, mit)2021-02-07fozworth
sampling320.0Sample values from collections. (library, math, mit)2020-07-31JaredTobin
samtools560.0Binding to the C samtools library (bioinformatics, library, mit)2016-05-30NicholasIngolia
samtools-conduit60.0Conduit interface to SAM/BAM format files through samtools (bioinformatics, library, mit, program)2014-11-29NicholasIngolia
samtools-enumerator120.0Enumerator interface to SamTools library (bioinformatics, library, mit)2012-01-21NicholasIngolia
samtools-iteratee100.0Iteratee interface to SamTools library (bioinformatics, library, mit)2014-01-24NicholasIngolia
sandman150.0Manages Cabal sandboxes to avoid rebuilding packages. (development, mit, program)2016-05-24abhinav
say2570.0Send textual messages to a Handle in a thread-friendly way (library, mit, text)2018-08-15MichaelSnoyman
sbp4860.0SwiftNav's SBP Library (lgpl, library, mit, network, program)2021-10-22markfine, ljbade, snav_jason
sc2-proto90.0A protocol buffer model for the Starcraft II bot API (library, mit, proto)2019-02-07spacekitteh
scalendar161.75A library for handling calendars and resource availability over time. (calendar, library, mit, time)2017-10-03stackbuilders, sestrella, sebasHack
scan-metadata (deprecated)80.0Metadata types for Albedo Scanners (data, deprecated, library, mit)2019-05-31arbornetworks
scanf70.0Easy and type-safe format strings for parsing and printing (library, mit, text)2018-03-18lyxia
sci-ratio110.0Rational numbers in scientific notation. (library, mit, text)2014-12-12Rufflewind
scotty-blaze (deprecated)30.0blaze-html integration for Scotty (deprecated, library, mit, web)2013-09-04WilliamCasarin
scotty-fay100.0Fay integration for Scotty. (development, fay, library, mit, web)2013-12-12hdgarrood
scotty-params-parser130.0HTTP-request's query parameters parser abstraction for "scotty" (library, mit, parser, web)2016-06-01NikitaVolkov
scotty-path-normalizer62.0Redirect to a normalized path (library, mit, web)2018-10-22chris_martin
scotty-view70.0 (library, mit, program, web)2016-04-14Philemon
scrapbook120.0collect posts of site that is wrote in config yaml using feed or scraping (library, mit, program, web)2020-12-05matsubara0507
scrapbook-core40.0Core Package for scrapbook (library, mit, web)2020-12-05matsubara0507
sdf2p1-parser90.0A parser for SDF version 2.1 using Parsec (library, mit, text)2015-01-29kojung
sdl-try-drivers50.0small testing tool for sdl2 and accelerated drivers (graphics, mit, program)2019-12-01typetetris
sdl2-cairo170.0Render with Cairo on SDL textures. (graphics, library, mit)2017-08-13apirogov
sdl2-cairo-image80.0An image loading and rendering library for sdl2 / sdl2-cairo (graphics, library, mit)2015-11-14jaiyalas
sdl2-gfx160.0Haskell bindings to SDL2_gfx (foreign, graphics, library, mit, program)2021-09-15SinisaBidin, locallycompact
sdl2-image450.0Haskell bindings to SDL2_image (foreign, graphics, image, library, mit, program)2021-09-15SinisaBidin, cailei, ccll, locallycompact
secp256k1-haskell850.0Bindings for secp256k1 (crypto, library, mit)2021-08-27jprupp
secureUDP80.0Setups secure (unsorted) UDP packet transfer. (library, mit, network)2017-01-14autopawn
seitz-symbol80.0Read and Display Seitz Symbol (chemistry, library, mit)2020-08-09narumij
selda1212.25Multi-backend, high-level EDSL for interacting with SQL databases. (database, library, mit)2020-01-20AntonEkblad
selda-json640.0JSON support for the Selda database library. (database, library, mit)2019-09-21AntonEkblad
selda-postgresql910.0PostgreSQL backend for the Selda database EDSL. (database, library, mit)2020-01-20AntonEkblad
selda-sqlite830.0SQLite backend for the Selda database EDSL. (database, library, mit)2020-01-20AntonEkblad
selective2282.25Selective applicative functors (control, library, mit)2021-03-14snowleopard
selenium-server70.0Run the selenium standalone server for usage with webdriver (library, mit, testing)2014-02-12JoelTaylor
selfrestart60.0Restarts the current executable (on binary change) (library, mit, unclassified)2014-02-10NiklasHambuechen, PatrickChilton
semantic92.25Framework and service for analyzing and diffing untrusted code. (language, library, mit)2019-06-02patrick_thomson
semantic-source220.0Types and functionality for working with source code (data, library, mit)2020-08-26patrick_thomson, tclem, robrix, dcreager, aymannadeem, joshvera, maxbrunsfeld, rewinfrey
semi-iso160.0Weakened partial isomorphisms, reversible computations. (control, data, library, mit)2014-12-12pawel834
semiring-num1122.0Basic semiring class and instances (data, library, mit)2019-11-23oisdk
semver-range780.0An implementation of semver and semantic version ranges. (library, mit, unclassified)2019-06-24thinkpad20
sendgrid-haskell40.0Sengrid API (library, mit, web)2015-04-21owainlewis
sendgrid-v3250.0Sendgrid v3 API library (library, mit, network)2021-01-05AdityaManthramurthy, PatrickBrisbin, dukerutledge, mjgpy3, marcelbuesing, cdparks, cbeav, halogenandtoast, FreckleEngineering
sensei170.0Automatically run Hspec tests on file modifications (development, mit, program)2021-01-16SimonHengel
sensenet60.0Distributed sensor network for the raspberry pi (mit, program, unclassified)2014-09-30rossdylan
seqloc380.0Handle sequence locations for bioinformatics (bioinformatics, library, mit)2015-01-16NicholasIngolia
seqloc-datafiles300.0Read and write BED and GTF format genome annotations (bioinformatics, library, mit, program)2015-03-20NicholasIngolia
serf100.0Interact with Serf via Haskell. (library, mit, system)2015-05-21IanDuncan
serial-test-generators140.0Test your 'Aeson' 'Serialize' and 'Binary' instances for stability over time (library, mit, test)2014-12-23scottmurphy09
serialize-instances20.0Instances for Serialize of cereal (data, library, mit)2016-10-28SimonHudon, bandali
serokell-util (deprecated)1182.5General-purpose functions by Serokell (deprecated, library, mit, utils)2018-08-08serokell
servant-aeson-specs730.0generic tests for aeson serialization in servant (library, mit, web)2018-05-11SoenkeHahn, scottmurphy09, mchaver, scottfleischmanplow
servant-docs-simple320.0Generate endpoints overview for Servant API (library, mit, utility)2021-09-21HolmuskTechTeam
servant-errors650.0Servant Errors wai-middlware (library, mit, network, servant)2020-05-25epicallan
servant-fiat-content100.0Fiat content types (library, mit, servant, web)2019-04-10Jappie
servant-generic (deprecated in favor of servant)180.0Specify Servant APIs with records. (deprecated, library, mit, web)2018-07-06PatrickChilton
servant-github-webhook450.0Servant combinators to facilitate writing GitHub webhooks. (library, mit, web)2019-08-21tsani
servant-hmac-auth60.0Servant authentication with HMAC (cryptography, library, mit, program, web)2018-09-06shersh, vrom911, HolmuskTechTeam
servant-kotlin360.0Automatically derive Kotlin class to query servant webservices (library, mit, web)2019-09-04matsubara0507
servant-matrix-param250.0Matrix parameter combinator for servant (library, mit, web)2016-11-03SoenkeHahn, jkarni
servant-options1370.0Provide responses to OPTIONS requests for Servant applications. (library, mit, web)2017-04-04LyndonMaydwell
servant-pandoc242.0Use Pandoc to render servant API documentation (library, mit, servant, web)2018-01-16IvanMiljenovic, MatthiasFischmann, mpickering, maksbotan, arianvp
servant-pushbullet-client210.0Bindings to the Pushbullet API using servant-client (library, mit, web)2018-02-11tsani
servant-serf190.0Generates a servant API module (code-generation, library, mit, program)2021-09-21fozworth, goolord
servant-tracing80.0 (library, mit, program, unclassified)2018-04-27ChrisCoffey
serverless-haskell1750.0Deploying Haskell code onto AWS Lambda using Serverless (aws, cloud, library, mit, network)2021-04-06AlexeyKotlyarov
serversession330.0Secure, modular server-side sessions. (library, mit, web)2021-02-14FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-backend-acid-state150.0Storage backend for serversession using acid-state. (library, mit, web)2021-02-14FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-backend-persistent120.0Storage backend for serversession using persistent and an RDBMS. (library, mit, web)2021-02-14FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-backend-redis110.0Storage backend for serversession using Redis. (library, mit, web)2021-02-14FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-frontend-snap70.0Snap bindings for serversession. (library, mit, web)2017-03-03FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-frontend-wai50.0wai-session bindings for serversession. (library, mit, web)2015-06-15FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
serversession-frontend-yesod80.0Yesod bindings for serversession. (library, mit, web)2015-06-15FelipeLessa, GregWeber, MichaelSnoyman, MichaelXavier
servius730.0Warp web server with template rendering (mit, program, web)2018-08-02MichaelSnoyman
setenv6920.0A cross-platform library for setting environment variables (library, mit, system)2015-01-11SimonHengel
setop80.0Perform set operations on files. (library, mit, program, tools)2017-12-31fmind
sexpr-parser220.0Simple s-expression parser (command-line, library, mit, program)2019-08-22rcook
shadowsocks90.0A fast SOCKS5 proxy that help you get through firewalls (library, mit, program, web)2018-04-08rnons
shake-path90.0path alternatives to shake functions (development, library, mit, shake)2018-01-16Norfair
shake-plus1042.0Re-export of Shake using well-typed paths and ReaderT. (development, library, mit, shake)2021-07-10locallycompact
shake-plus-extended240.0Experimental extensions to shake-plus (development, library, mit, shake)2020-09-19locallycompact
shakebook740.0Shake-based technical documentation generator; HTML & PDF (library, mit, web)2020-11-05locallycompact
shakers1600.0Shake helpers. (development, library, mit)2018-10-11markfine
shakespeare13942.0A toolkit for making compile-time interpolated templates (library, mit, web, yesod)2020-08-28GregWeber, MichaelSnoyman, psibi
shakespeare-css (deprecated in favor of shakespeare)960.0Stick your haskell variables into css at compile time. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shakespeare-i18n (deprecated in favor of shakespeare)400.0A type-based approach to internationalization. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shakespeare-js (deprecated in favor of shakespeare)1110.0Stick your haskell variables into javascript/coffeescript at compile time. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shakespeare-text (deprecated in favor of shakespeare)670.0Interpolation with quasi-quotation: put variables strings (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
shannon-fano50.0Shannon-fano compression algorithm in Haskell (codec, library, mit, program)2020-06-02bolt12
shared-memory120.0POSIX shared memory (library, mit, unclassified)2018-11-08NiklasHambuechen
sharedio60.0Bundles shared calls to IO functions to perform them only once (concurrency, library, mit)2013-09-18JohnLato, NiklasHambuechen
shellwords120.0Parse strings into words, like a shell would (library, mit, text)2019-02-07PatrickBrisbin
shift260.0A tool to quickly switch between directories (mit, program, tools)2020-07-19vmchale
shikensu630.0Run a sequence of functions on in-memory representations of files (filesystem, library, mit)2018-09-17icidasset
shimmer210.0The Reflective Lambda Machine (compilers-interpreters, library, mit, program)2019-02-06BenLippmeier
shine232.25Declarative graphics for the browser using GHCJS (graphics, javascript, library, mit, web)2020-01-04fgaz
shine-examples70.0Examples for the shine package (game, graphics, javascript, mit, web)2020-01-04fgaz
shine-varying72.0FRP interface for shine using the varying package (frp, graphics, javascript, library, mit, web)2016-04-22fgaz
shortbytestring22.0Additional ShortByteString API (library, mit, system)2021-08-22maerwald
show-combinators5300.0Combinators to write Show instances (library, mit, text)2020-03-22lyxia
shwifty40.0Generate swift types from haskell types. (codegen, library, mit, templatehaskell, text)2020-05-31chessai
signal342.0Multiplatform signal support for Haskell (library, mit, program, system)2017-08-09danilo2, PiotrMlodawski, iamrecursion
simple-logger330.0A very simple but efficient logging framework (library, logging, mit)2020-12-13AlexanderThiemann
simple-logging150.0Logging effect to plug into the simple-effects framework (library, logging, mit)2018-10-15darwin226
simple-media-timestamp30.0A very simple timestamp. (library, media, mit)2021-07-17locallycompact
simple-media-timestamp-attoparsec30.0Attoparsec parser for simple-media-timestamp. (library, media, mit)2021-07-18locallycompact
simple-media-timestamp-formatting50.0Formatting for simple-media-timestamp (library, media, mit)2021-07-25locallycompact
simple-nix100.0Simple parsing/pretty printing for Nix expressions (library, mit, nix)2015-06-23thinkpad20
simple-tabular80.0Simple tabular-text formatter (library, mit, text)2012-12-13BartonMassey
simple-units160.0Simple arithmetic with SI units using type-checked dimensional analysis. (library, mit, numeric, numerical)2021-02-27groscoe
sink (deprecated)60.0An alternative to lazy I/O that doesn't conflate execution with evaluation (control, data, deprecated, library, mit, system)2011-08-27JakeMcArthur
siren-json320.0Siren Tools for Haskell (data, library, mit)2019-02-18alunduil
sixty-five-oh-two80.0An eDSL for writing 65(C)02 bytecode. (dsl, library, mit)2018-05-31aearnus
sized-grid172.0Multidimensional grids with sized specified at compile time (data, library, mit)2019-09-13edwardwas
sjsp20.0Simple JavaScript Profiler (compiler, mit, program)2015-07-05itchyny
skeleton50.0a tool to access the OSX keychain (mit, program, utility)2015-07-07rnhmjoj
skeletons80.0Manage project skeletons (development, mit, program)2015-09-08WilliamCasarin
skemmtun50.0A MyAnimeList.net client. (mit, program, web)2015-12-05nyorem
skip-list80.0An implementation of pure skip lists (data, library, mit)2017-07-22gmalecha
skip-var92.0Skip variables (concurrency, library, mit)2018-12-24dtaskoff
skulk160.0Eclectic collection of utility functions (control, library, mit)2016-06-05geekyfox
skylighting-extensions70.0Customized Skylighting syntax highlighters (library, mit, text)2019-02-08chris_martin, Monoid_Mary
skylighting-modding70.0Utilities for modifying Skylighting syntaxes (library, mit, text)2019-02-08chris_martin, Monoid_Mary
skype4hs70.0Skype Desktop API binding for Haskell (library, mit, network)2014-04-01emonkak
slack70.0Haskell API for interacting with Slack (library, mit, network)2014-12-29dhrosa
slack-api202.5Bindings to the Slack RTM API. (library, mit, program, web)2017-03-02mitchellwrosen, mpickering, asayers, rickeyski
slack-notify-haskell110.0Slack notifier for Haskell project. (library, mit, program, web)2015-02-26tattsun
slack-progressbar100.0 (library, mit, program, unclassified)2020-07-17thomasjm
slack-verify42.0Slack API Request Verification HMAC (library, mit, web)2018-12-22kkweon
slack-web490.0Bindings for the Slack web API (library, mit, web)2021-09-02igrep, EmmanuelTouzery, jpvillaisaza
slate460.0A note taking CLI tool. (library, mit, program, unclassified)2019-05-10evuez
slave-thread612.0A fundamental solution to ghost threads and silent exceptions (concurrency, concurrent, error-handling, exceptions, failure, library, mit)2021-05-31NikitaVolkov
slim20.0Functional reactive user interface programming (gui, library, mit)2016-08-30jvdp
slot-lambda140.0Write lambdas without naming the parameters. (language, library, mit)2014-04-08ducis
snake80.0A basic console snake game. (game, mit, program)2016-05-30alaminium
snap-accept80.0Accept header branching for the Snap web framework (library, mit, web)2017-06-26TimothyJones
snap-routes20.0Typesafe URLs for Snap applications. (library, mit, network)2016-05-16AnupamJain
snaplet-css-min110.0A Snaplet for CSS minification (library, mit, web)2014-03-17TimothyJones
snaplet-hasql120.0A Hasql snaplet (library, mit, web)2015-06-25MikeLedger
snaplet-purescript340.0Automatic (re)compilation of purescript projects (library, mit, web)2021-04-09AlfredoDiNapoli, MikolajKonarski
snaplet-rest90.0REST resources for the Snap web framework (library, mit, web)2013-10-20TimothyJones
snaplet-riak80.0A Snaplet for the Riak database (database, library, mit)2017-11-10PaulWilson, lambda_foo
snappy-conduit70.0Conduit bindings for Snappy (see snappy package) (codec, library, mit)2015-02-10toru_tomita
snipcheck170.0Markdown tester (development, library, mit)2018-10-14nmattia
snowtify100.0snowtify send your result of `stack build` (`stack test`) to notify-daemon :dog2: (mit, program, simple)2017-07-28aiya000
soap831.75SOAP client tools (library, mit, web)2018-03-16AlexanderBondarenko
soap-openssl160.0TLS-enabled SOAP transport (using openssl bindings) (library, mit, web)2015-03-25AlexanderBondarenko
soap-tls180.0TLS-enabled SOAP transport (using tls package) (library, mit, web)2018-03-16AlexanderBondarenko
socket982.0An extensible socket library. (library, mit, network, system)2020-06-29LarsPetersen
socket-sctp110.0STCP socket extensions library. (library, mit, network, socket, system)2016-11-26LarsPetersen, shlevy
socket-unix260.0Unix domain sockets (library, mit, network, system)2017-02-25VyacheslavHashov
socketed70.0simpe tool to serve piped data over http and websocket (library, mit, program, web)2017-04-13sencenan
socketio140.0Socket.IO server (library, mit, web)2014-05-14TingYenLai
socketson70.0A small websocket backend provider. (library, mit, network, program)2016-02-22apho
solar80.0Simple library for solar calculations (astronomy, library, mit)2019-04-27tsahyt
solga90.0Simple typesafe web routing (library, mit, web)2016-11-07PatrickChilton
solga-swagger110.0Swagger generation for Solga (library, mit, web)2016-11-07PatrickChilton
solr130.0A minimal Solr client library (library, mit, unclassified)2017-07-01NikitaVolkov
solve50.0Solving simple games (game, library, mit, program)2018-12-03JoeHurd
sorted80.0Efficient, type-safe sorted sequences (data, library, mit)2013-11-15JosephAbrahamson
souffle-dsl80.0Haskell EDSL for Souffle (dsl, library, logic-programming, mit)2021-04-11luc_tielen
souffle-haskell2010.0Souffle Datalog bindings for Haskell (bindings, foreign-binding, library, logic-programming, mit)2021-09-30luc_tielen
soyuz70.0DCPU-16 architecture utilities for Notch's 0x10c game. (compilers-interpreters, library, mit, program)2012-04-10AlexKropivny
spars20.0A sparse set-based parsing library for Haskell. (library, mit, text)2020-08-26anselmschueler
sparse-tensor270.0typesafe tensor algebra library (algebra, data, library, math, mit)2021-02-27nalex, TobiReinhart
special-values240.0Typeclass providing special values (library, mit, testing)2017-11-09minad
speedy-slice360.0Speedy slice sampling. (library, math, mit)2021-02-21JaredTobin
sphinxesc80.0Transform queries for sphinx input (library, mit, program, text)2017-03-23mackeyrms
spice270.0An FRP-based game engine written in Haskell. (frp, library, mit)2014-09-05Crockeo
spir-v120.0Some utilities for reading and writing SPIR-V files (language, library, mit)2016-02-16jophish
split-channel120.0Control.Concurrent.Chan split into sending and receiving halves. (concurrency, library, mit)2013-03-17LeonSmith
splitter70.0Use numerical ranges to split out certain lines from a file. (mit, program, text)2013-07-01RobertMassaioli
sproxy (deprecated in favor of sproxy2)150.0HTTP proxy for authenticating users via OAuth2 (deprecated, mit, program, web)2016-11-20ip1981
sproxy-web110.0Web interface to sproxy database (mit, program, web)2016-06-18ip1981
sproxy2230.0Secure HTTP proxy for authenticating users via OAuth2 (databases, mit, program, web)2019-09-06ip1981
spsa100.0Simultaneous Perturbation Stochastic Approximation Optimization Algorithm (library, math, mit, optimization)2014-01-20yanatan16
sql-simple180.0common middle-level sql client. (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-mysql140.0mysql backend for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-pool60.0conection pool for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-postgresql120.0postgresql backend for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
sql-simple-sqlite130.0sqlite backend for sql-simple (database, library, mit)2014-07-10HirotomoMoriwaki
srt40.0The data type for SRT files. (library, media, mit)2021-07-18locallycompact
srt-attoparsec30.0Attoparsec parser for the SRT format. (library, media, mit)2021-07-18locallycompact
srt-dhall30.0Dhall Encoder/Decoder for SRT. (library, media, mit)2021-07-25locallycompact
srt-formatting20.0Format an SRT. (library, media, mit)2021-07-25locallycompact
sshd-lint80.0Check sshd configuration for adherence to best practices (mit, program, system)2015-02-03jsl, stackbuilders
ssv70.0Comma-separated-value (CSV) read, show and write routines (library, mit, program, text)2014-09-15BartonMassey
stable-heap50.0Purely functional stable heaps (fair priority queues) (data-structures, library, mit)2015-05-17JakeMcArthur
stable-memo330.0Memoization based on argument identity (data, library, mit)2015-07-12JakeMcArthur
stack-bump70.0Dead simple version bumping for hpack packages (development, mit, program)2017-07-13yamadapc
stack-run771.75An equivalent to cabal run for stack. (development, mit, program)2017-05-12yamadapc
stack-run-auto180.0Initial project template from stack (development, library, mit, program)2016-06-07yamadapc
stack-tag70.0Create etags for Haskell projects based on Stack snapshots (library, mit, program, unclassified)2018-09-15ChristopherReichert
stack-type40.0The basic stack type (library, mit, simple)2017-01-13aiya000
stack-yaml80.0Parse a stack.yaml file (development, distribution, library, mit)2017-12-08phlummox
stack2nix250.0Convert stack.yaml files into Nix build instructions. (distribution, library, mit, nix, program)2019-04-29domenkozar, iohk_devops
stackage620.0Dummy package forcing installation of other Stackage packages (development, library, mit)2015-05-06ChrisDone, DanBurton, MichaelSnoyman
stackage-build-plan (deprecated in favor of stackage-curator)80.0Calculate and print (in different formats) Stackage build plans (deprecated, distribution, library, mit, program)2015-05-10MichaelSnoyman
stackage-cabal (deprecated in favor of stack)90.0A CLI executable for cabal-based stackage commands (deprecated, development, library, mit, program)2015-05-06DanBurton
stackage-cli (deprecated in favor of stack)280.0A CLI library for stackage commands (deprecated, development, library, mit, program)2015-05-06ChrisDone, DanBurton, MichaelSnoyman
stackage-curator1240.0Tools for curating Stackage bundles (distribution, library, mit, program)2018-03-11MichaelSnoyman
stackage-install140.0Secure download of packages for cabal-install (distribution, library, mit, program)2016-07-18MichaelSnoyman
stackage-metadata (deprecated)130.0DEPRECATED Grab current metadata for all packages (deprecated, distribution, library, mit, program)2015-05-14MichaelSnoyman
stackage-query181.75Tool for querying Stackage (distribution, mit, program)2019-05-07JensPetersen
stackage-sandbox (deprecated in favor of stack)150.0Work with shared stackage sandboxes (deprecated, development, library, mit, program)2015-09-01ChrisDone, DanBurton, MichaelSnoyman, borsboom
stackage-setup (deprecated in favor of stack)130.0An executable for downloading a Haskell setup (deprecated, development, library, mit, program)2015-05-14DanBurton
stackage-types (deprecated in favor of stackage-curator)170.0Shared data types between various Stackage packages (data, deprecated, library, mit)2016-01-20MichaelSnoyman
stackage-update340.0Update your package index incrementally (requires git) (distribution, library, mit, program)2015-05-12ChrisDone, MichaelSnoyman
stackage-upload (deprecated in favor of stack)150.0A more secure version of cabal upload which uses HTTPS (deprecated, distribution, library, mit, program)2016-09-06MichaelSnoyman, lehins
standalone-derive-topdown112.0This package will derive class instance along the data type declaration tree. (Deprecated) (development, library, mit)2020-02-09songzh
standalone-haddock580.0Generate standalone haddock documentation for a set of packages (distribution, mit, program)2019-11-09KarlVoelker, RomanCheplyaka
state-codes190.0ISO 3166-2:US state codes and i18n names (data, library, mit)2017-10-17acamino
statistics-hypergeometric-genvar50.0Random variate generation from hypergeometric distributions (library, math, mit, statistics)2015-03-26srijs
statistics-linreg5482.0Linear regression between two samples, based on the 'statistics' package. (library, math, mit, statistics)2014-08-22AlpMestanogullari
statsd-client200.0Statsd UDP client (library, mit, network)2016-09-09keith_duncan, tclem
statsd-datadog80.0DataDog-flavored StatsD client. (library, mit, network)2015-01-24AlexanderBondarenko
statsdi80.0A lovely [Dog]StatsD implementation (library, metrics, mit)2018-10-25iostat
steambrowser70.0List and launch steam games from the cli (game, mit, program)2014-12-18hunteriam
stemmer-german91.5Extract the stem of a German inflected word form. (library, mit, nlp)2017-09-30implementation
stm-actor190.0A simplistic actor model based on STM (control, library, mit)2021-08-04sgschlesinger
stm-containers2732.0Containers for STM (concurrency, data-structures, library, mit, stm)2020-10-19NikitaVolkov
stm-hamt2080.0STM-specialised Hash Array Mapped Trie (concurrency, data-structures, library, mit, stm)2021-02-20NikitaVolkov
stm-incremental100.0A library for constructing incremental computations (concurrency, control, library, mit)2020-10-15sgschlesinger
stm-queue100.0An implementation of a real-time concurrent queue (data, library, mit)2020-10-17sgschlesinger
store3000.0Fast binary serialization (data, library, mit, serialization)2021-08-16MichaelSloan, MichaelSnoyman, borsboom, fpcomplete, philipp
store-core1300.0Fast and lightweight binary serialization (data, library, mit, serialization)2020-11-29MichaelSloan, MichaelSnoyman, borsboom, fpcomplete, philipp
store-streaming150.0Streaming interfaces for `store` (data, library, mit, serialization)2020-09-01MichaelSloan
str70.0A type class to abstract between many different string types. (library, mit, text)2014-07-16thinkpad20
stratosphere2372.25EDSL for AWS CloudFormation (aws, cloud, library, mit)2020-09-17jdreaver
stream80.0Initial project template from stack (data, library, mit)2016-04-20MichaelSnoyman
streaming-benchmarks80.0Measures and compares the performance of streaming libraries (benchmark, mit, streaming, streamly)2021-07-03harendra
streaming-bracketed130.0A resource management decorator for "streaming". (data, library, mit, streaming)2020-06-15DanielDiazCarrete
streaming-cassava760.0Cassava support for the streaming ecosystem (data, library, mit, streaming)2021-02-28IvanMiljenovic
streaming-commons13502.0Common lower-level functions needed by various streaming data libraries (data, library, mit)2020-07-20MichaelSnoyman
streaming-concurrency230.0Concurrency support for the streaming ecosystem (data, library, mit, streaming)2019-05-13IvanMiljenovic
streaming-conduit370.0Bidirectional support between the streaming and conduit libraries (data, library, mit, streaming)2018-02-11IvanMiljenovic
streaming-process20.0Streaming support for running system process (data, library, mit, streaming)2018-05-23IvanMiljenovic
streaming-sort60.0Sorting streams (data, library, mit, streaming)2018-03-23IvanMiljenovic
streaming-wai110.0Streaming Wai utilities (library, mit, web)2015-11-30WilliamCasarin
streaming-with390.0with/bracket-style idioms for use with streaming (data, library, mit, streaming)2021-08-29IvanMiljenovic
strelka210.0A simple, flexible and composable web-router (library, mit, web)2019-04-24NikitaVolkov
strelka-core90.0Core components of "strelka" (library, mit, unclassified)2019-12-16NikitaVolkov
strelka-wai80.0WAI compatibility layer for "strelka" (library, mit, unclassified)2018-03-15NikitaVolkov
strict-list3540.0Strict linked list (library, mit, unclassified)2021-09-07NikitaVolkov
strict-writer (deprecated in favor of writer-cps-mtl)150.0A stricter writer, which uses StateT in order to avoid space leaks. (control, deprecated, library, mit)2017-02-10oisdk
string-interpreter2750.0Is used in the phonetic languages approach (e. g. in the recursive mode). (Ukrainian, language, library, mit, phonetic-languages)2021-10-09OleksandrZhabenko
string-transform260.0simple and easy haskell string transform wrapper (library, mit, text)2019-07-02ncaq
stringable (deprecated)240.0A Stringable type class, in the spirit of Foldable and Traversable (bytestring, data, deprecated, library, mit, text)2014-05-02JohnWiegley, KetilMalde
stringbuilder530.0A writer monad for multi-line string literals (library, mit, testing)2018-02-08SimonHengel
stringlike80.0Transformations to several string-like types (library, mit, text)2013-03-21FedorGogolev
strings1150.0Functions for working with strings, including Text, ByteString, etc. (library, mit, string, text, utility)2013-05-26JulianFleischer
stripe-concepts302.0Types for the Stripe API (library, mit, web)2021-07-01chris_martin, Monoid_Mary
stripe-core880.0Stripe API for Haskell - Pure Core (library, mit, web)2020-09-02DavidJohnson
stripe-haskell1302.25Stripe API for Haskell (library, mit, web)2020-09-02DavidJohnson
stripe-http-client350.0Stripe API for Haskell - http-client backend (library, mit, web)2020-09-02DavidJohnson
stripe-http-streams (deprecated in favor of stripe-http-client)490.0Stripe API for Haskell - http-streams backend (deprecated, library, mit, web)2018-11-14DavidJohnson
stripe-scotty242.0Listen for Stripe webhook events with Scotty (library, mit, web)2021-06-05chris_martin, Monoid_Mary
stripe-signature262.0Verification of Stripe webhook signatures (library, mit, web)2021-06-05chris_martin, Monoid_Mary
stripe-tests460.0Tests for Stripe API bindings for Haskell (library, mit, web)2020-09-02DavidJohnson
stripe-wreq192.0Use the Stripe API via Wreq (library, mit, web)2021-06-05chris_martin, Monoid_Mary
stripeapi122.0Stripe-Library (library, mit, psp)2021-06-25remo_doerig, joel_fisch
strive6200.0A client for the Strava V3 API. (api, library, mit)2021-10-16taylorfausak, fozworth
strong-path342.0Strongly typed paths in Haskell. (filepath, filesystem, library, mit, system)2021-07-13Martinsos
stt50.0A monad transformer version of the ST monad (control, library, mit)2016-11-06mckeankylej
stunclient80.0RFC 5389: Session Traversal Utilities for NAT (STUN) client (library, mit, network)2014-02-04PhilippBalzarek
stutter140.0(Stutter Text|String)-Utterer (library, mit, program, tools)2018-10-14nmattia
stylist140.0Apply CSS styles to a document tree. (language, library, mit)2020-12-31alcinnz
subG660.0Some extension to the Foldable and Monoid classes. (data, development, library, mit)2021-06-28OleksandrZhabenko
subG-instances130.0Additional instances for the InsertLeft class from subG package. (data, development, library, mit)2020-11-19OleksandrZhabenko
sublists50.0Allows to split lists into sublists with some patterns by quantity. (data, library, lists, mit)2021-03-05OleksandrZhabenko
subnet90.0subnetting calculator (library, mit, network)2015-02-13gcganley
success (deprecated in favor of transformers, validation-selective, validation)452.0A version of Either specialised for encoding of success or failure (data, deprecated, failure, library, mit)2016-02-07NikitaVolkov
successors170.0An applicative functor to manage successors (control, library, mit)2021-02-22JoachimBreitner
sum-type-boilerplate140.0Library for reducing the boilerplate involved with sum types (library, mit, th, types)2017-07-31jdreaver
summer270.0An implementation of extensible products and sums (data, library, mit)2021-09-11sgschlesinger
super-user-spark282.0Configure your dotfile deployment with a DSL. (library, mit, program, system)2020-01-26Norfair
supervisors190.0Monitor groups of threads with non-hierarchical lifetimes. (concurrency, library, mit)2021-01-27isd
supplemented130.0Early termination for monads (library, mit, parsing)2016-06-02NikitaVolkov
swagger-petstore (deprecated in favor of openapi-petstore)340.0Auto-generated openapi-petstore API Client (deprecated, library, mit, web)2018-05-16jonschoning
syfco70.0Synthesis Format Conversion Tool / Library (library, mit, program, syntcomp)2017-07-03kleinreact
symengine80.0SymEngine symbolic mathematics engine for Haskell (ffi, library, math, mit, symbolic-computation)2016-06-10bollu
symengine-hs140.0SymEngine symbolic mathematics engine for Haskell (ffi, library, math, mit, program, symbolic-computation)2016-03-05bollu
sync-mht420.0Fast incremental file transfer using Merkle-Hash-Trees (library, mit, program, utility)2016-07-16emink
syntax160.0Reversible parsing and pretty-printing. (data, library, mit)2014-12-12pawel834
syntax-attoparsec70.0Syntax instances for Attoparsec. (data, library, mit)2014-12-12pawel834
syntax-example80.0Example application using syntax, a library for abstract syntax descriptions. (data, mit, program)2014-12-12pawel834
syntax-example-json80.0Example JSON parser/pretty-printer. (data, mit, program)2014-12-12pawel834
syntax-pretty (deprecated in favor of syntax-printer)90.0Syntax instance for pretty, the pretty printing library. (data, deprecated, library, mit)2014-11-23pawel834
syntax-printer100.0Text and ByteString printers for 'syntax'. (data, library, mit)2014-12-12pawel834
syntaxnet-haskell80.0Working with Google's SyntaxNet output files - CoNLL, Tree (library, mit, nlp)2017-07-28MichalGajda, sigrlami
sys-auth-smbclient100.0Auth with smbclient command (library, mit, system)2013-06-16KazuoKoga
system-argv0190.0Get argv[0] as a FilePath. (library, mit, system)2011-11-18JohnMillikin
system-canonicalpath320.0Abstract data type for canonical paths with some utilities (library, mit, system)2015-03-03d12frosted
system-extra60.0A bunch of system utilities used by other projects (library, mit, system)2017-07-31abailly
system-fileio (deprecated in favor of directory)3210.0Consistent filesystem interaction across GHC versions (deprecated) (deprecated, library, mit, system)2018-09-05JohnMillikin, MichaelSnoyman
system-filepath (deprecated in favor of filepath)6730.0High-level, byte-based file and directory path manipulations (deprecated) (deprecated, library, mit, system)2018-01-18JohnMillikin, MichaelSnoyman
system-info782.25Get the name of the operating system (library, mit, system)2021-03-22dtaskoff
system-test80.0Runs system tests of applications. (library, mit, program, testing)2016-05-22ExcaliburZero
systemd-socket-activation20.0Let systemd bind the server's socket for you (library, mit, network, system)2021-07-07chris_martin, Monoid_Mary
table20.0Simple tool to generate tables from DSV input (mit, program, text)2015-01-02DanielChoi
table-tennis90.0A table tennis game tracking engine (game, library, mit)2015-01-17thelollies
tagged-binary180.0Provides tools for serializing data tagged with type information. (data, library, mit, serialization-)2017-07-31jle
tagged-timers20.0Simple wrappers for timing IO actions (single-threaded) (library, mit, system)2016-03-20ranjitjhala
tailfile-hinotify190.0Tail files in Unix, using hinotify. (library, mit, system)2018-11-06DanielDiazCarrete
takahashi180.0create slide for presentation. (control, library, mit)2015-07-14outoftune
tal20.0An implementation of Typed Assembly Language (Morrisett, Walker, Crary, Glew) (language, library, mit)2016-08-23sweirich
tao40.0Type-level assertion operators. (library, mit, testing)2018-03-20jship
tao-example80.0Example usage of the tao package. (library, mit, testing)2018-03-20jship
tar-conduit1932.0Extract and create tar files using conduit for streaming (data-conduit, mit)2019-01-15MichaelSnoyman, SimonMarechal, lehins
target230.0Generate test-suites from refinement types. (library, mit, program, testing)2015-09-01EricSeidel
taskpool (deprecated in favor of async-pool)150.0Manage pools of possibly interdependent tasks using STM and async (deprecated, library, mit, system)2014-08-19JohnWiegley
tasty18222.5Modern and extensible testing framework (library, mit, testing)2021-08-22EdwardKmett, OliverCharles, RomanCheplyaka, bergey
tasty-auto (deprecated in favor of tasty-discover)110.0Auto discovery for Tasty with support for ingredients and test tree generation (deprecated, library, mit, program, testing)2017-03-04minad
tasty-bench1442.0Featherlight benchmark framework (benchmarking, development, library, mit, performance, testing)2021-06-25Bodigrim
tasty-dejafu1240.0Deja Fu support for the Tasty test framework. (library, mit, testing)2021-08-15barrucadu
tasty-discover2412.25Test discovery for the tasty framework. (library, mit, program, testing)2020-10-04newhoggy, haskellworks
tasty-expected-failure2592.0Mark tasty tests as failure expected (library, mit, testing)2021-02-16JoachimBreitner
tasty-golden6721.75Golden tests support for tasty (library, mit, testing)2020-06-05OliverCharles, RomanCheplyaka
tasty-hslua260.0Tasty helpers to test HsLua. (foreign, library, mit)2021-10-21tarleb
tasty-html750.0Render tasty output to HTML (library, mit, testing)2021-01-13RomanCheplyaka, jdnavarro
tasty-hunit7342.25HUnit support for the Tasty test framework. (library, mit, testing)2020-12-18OliverCharles, RomanCheplyaka
tasty-inspection-testing530.0Inspection testing support for tasty (library, mit, testing)2021-05-06Bodigrim
tasty-json390.0JSON reporter for the tasty testing framework (library, mit, network)2020-04-30larsk
tasty-kat330.0Known Answer Tests (KAT) framework for tasty (library, mit, tasty-kat)2015-01-20VincentHanquez
tasty-lua4322.0Write tests in Lua, integrate into tasty. (foreign, library, mit)2021-10-21tarleb
tasty-quickcheck6672.25QuickCheck support for the Tasty test framework. (library, mit, testing)2020-12-18OliverCharles, RomanCheplyaka
tasty-silver6560.0A fancy test runner, including support for golden tests. (library, mit, testing)2021-10-13AndreasAbel, PhilippHausmann
tasty-smallcheck3742.0SmallCheck support for the Tasty test framework. (library, mit, testing)2020-12-18OliverCharles, RomanCheplyaka
tasty-stats270.0Collect statistics of your Tasty testsuite (library, mit, testing)2018-05-12minad
tasty-tap270.0TAP (Test Anything Protocol) Version 13 formatter for tasty (library, mit, testing)2019-11-14MichaelXavier
tds30.0Pure Haskell TDS protocol implementation. Mainly for beam-mssql and beam-sybase (database, library, mit, program)2019-03-18TravisAthougies
teardown450.0Build safe and composable teardown sub-routines for resources (library, mit, system)2019-01-30RomanGonzalez
techlab110.0Bleeding edge prelude (library, mit, prelude)2020-12-09locallycompact
technique30.0Procedures and Sequences (library, mit, program, tools)2020-11-08AndrewCowie
teeth80.0Dental data types (anatomy, library, mit)2016-10-27jophish
telega710.0Telegram Bot API binding (control, data, library, mit)2020-01-30iokasimovmt
teleport100.0A tool to quickly switch between directories (library, mit, program, tools)2016-01-05bollu
template-haskell-compat-v02082570.0A backwards compatibility layer for Template Haskell newer than 2.8 (compatibility, library, mit, templatehaskell)2021-06-26NikitaVolkov
template-haskell-util100.0Some utilities for template Haskell. (library, mit, template-haskell)2015-03-02songzh
templatepg (deprecated in favor of postgresql-typed)180.0A PostgreSQL access library with compile-time SQL type inference (database, deprecated, library, mit)2015-12-21ChrisForno
templater60.0Simple string templater (library, mit, text)2015-04-30geraud
term-rewriting872.25Term Rewriting Library (library, logic, mit)2019-09-02BertramFelgenhauer, MartinAvanzini
termplot20.0Plot time series in your terminal using commands stdout (console, mit, program)2015-11-19jimenezrick
test-framework-golden (deprecated in favor of tasty-golden)190.0Golden tests support for test-framework (deprecated, library, mit, testing)2015-04-28OliverCharles, RomanCheplyaka
test-fun70.0Testable functions (library, mit, testing)2020-02-24lyxia
test-monad-laws40.0Laws for mtl classes as QuickCheck properties. (library, mit, test)2020-09-26lyxia
test-shouldbe (deprecated in favor of hspec-expectations)190.0Catchy combinators for HUnit (deprecated, library, mit, testing)2015-04-04
testbench280.0Create tests and benchmarks together (library, mit, testing)2019-05-07<