Packages tagged library

15511 packages have this tag.

[Merge tag] (trustees only)

Related tags: bsd3 (9099), mit (3098), data (2357), program (2355), web (1846), network (1173), deprecated (1083), text (932), control (804), gpl (717), language (687), system (685), math (682), development (639), graphics (546), database (518), apache (469), unclassified (410), testing (407), cloud (365), data-structures (320), mpl (284), public-domain (279), parsing (250), concurrency (243), lgpl (214), distributed-computing (203), google (188), aws (183), sound (181), codec (177), game (177), bsd2 (163), cryptography (161), ffi (133), generics (133), algorithms (125), xml (113), json (109), foreign (108), bioinformatics (106), frp (100), yesod (99), prelude (96), compilers-interpreters (94), music (94), monads (89), user-interfaces (88), distribution (85), agpl (83), natural-language-processing (83), numeric (79), ai (75), conduit (75), gui (73), numerical (71), finance (70), hardware (67), machine-learning (67), utils (66), time (64), bindings (63), statistics (63), configuration 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swagger (11), terminal (11), bit (10), extension (10), fay (10), functions (10), metrics (10), reactive (10), reflection (10), string (10), utilities (10), arrows (9), categories (9), composite (9), functors (9), irc (9), nlp (9), observability (9), profiling (9), quipper (9), trace (9), unicode (9), vector (9), .net (8), aerospace (8), bio (8), build (8), client (8), codecs (8), data-science (8), dhall (8), ffi-tools (8), hash (8), interfaces (8), maths (8), parsers (8), performance (8), recursion (8), regex (8), scripting (8), succinct-data-structures (8), tonatona (8), uniform (8), algorithmic-composition (7), ats (7), browser (7), business (7), clustering (7), containers (7), distributed-systems (7), ethereum (7), file (7), graph (7), http (7), neovim (7), phonetics (7), pugs (7), quasiquotes (7), remote-management (7), robotics (7), static-analysis (7), syntax (7), teaching (7), template (7), these (7), type (7), zift (7), algorithm (6), archive (6), building (6), bytestring (6), c (6), charts (6), compilers (6), conversion (6), data- (6), devops (6), money (6), package-management (6), pdf (6), reflex (6), tool (6), value (6), xmonad (6), adsb (5), animation (5), cache (5), cardano (5), ci (5), cloud-haskell (5), clr (5), command-line-tools (5), contravariant (5), debian (5), effects (5), elm (5), framework (5), futhark (5), generic (5), github (5), interpolation (5), linguistics (5), live-coding (5), logic-programming (5), message-oriented-middleware (5), mobile (5), model (5), phantom-types (5), redis (5), refactoring (5), safe (5), shell (5), singletons (5), speech-approximation (5), stratux (5), toml (5), tree (5), typography (5), ui (5), uniqueness (5), validation (5), aeson (4), avers (4), binary (4), blockchain (4), cabal (4), category-theory (4), classification (4), cli-tool (4), comonad (4), debugging (4), desktop-environment (4), disassembler (4), docker (4), games (4), gemini (4), general (4), latex (4), linux (4), microcontroller (4), n2o (4), 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(3), spreadsheet (3), telemetry (3), templatehaskell (3), timbre (3), tooling (3), tui (3), unknown (3), video (3), voice (3), yaml (3), PhLADiPreLiO (2), RealFrac (2), accessibility (2), adjunctions (2), algorithm-visualization (2), aop (2), application-server (2), artificial-intelligence (2), astronomy (2), big-data (2), bioinformatics- (2), bsd4 (2), bundle (2), category (2), chat (2), codegen (2), combinatorics (2), command-line-tool (2), commandline (2), computational-geometry (2), control- (2), criu (2), customsetup (2), data-text-uniform (2), database-testing-web (2), dataflow (2), date (2), deep-learning (2), default (2), demo (2), development- (2), diagnostics (2), digest (2), directory (2), download-manager (2), eden (2), educational (2), environment (2), exception (2), executable (2), experiment (2), fake (2), fakedata (2), filepath (2), filters (2), folding (2), formatting (2), genealogy (2), gpu (2), haskell-admin (2), haskell98 (2), heuristics (2), hie (2), hls (2), hspec (2), i18n (2), i2c (2), image-processing (2), interaction (2), irc-client (2), lexer (2), linearalgebra (2), lists (2), local-search (2), mail (2), mapreduce (2), markdown (2), medical (2), memoization (2), minecraft (2), mptcp (2), natural-language (2), noise (2), non-determinism (2), numerics (2), oauth (2), oauth2 (2), ocaml (2), opengl (2), oracle (2), pandoc (2), parallel (2), pattern-classification (2), persistent (2), phladiprelio (2), plotting (2), plugins (2), polysemy-filesystem (2), preprocessor (2), productivity (2), prosodic-languages (2), prosody (2), purescript (2), qr (2), raw (2), repl (2), resources (2), rewriting (2), rhythm (2), roguelike (2), rpc (2), rss (2), saas (2), scheduling (2), scotty (2), selenium (2), semantic-web (2), setup (2), state-machines (2), statistical-modeling (2), stm (2), structures (2), templating (2), timeout (2), tracing (2), transformation (2), typescript (2), unsafe (2), urbit (2), uri (2), visual-programming (2), visualization (2), vulkan (2), web-scraping (2), webassembly (2), webdriver (2), workflow (2), zip (2), zippers (2), (1), Excel (1), GraphViz (1), PostgreSQL (1), ab1 (1), abif (1), actors (1), algebra-uniform (1), algorithmic-music-composition (1), algorithms- (1), all-rights-reserved (1), amazon (1), amqp (1), analysis (1), anatomy (1), ansi (1), applicative (1), archaeoinformatics (1), arithmetic (1), arxiv (1), asp (1), assembler (1), ast (1), astrology (1), atom (1), attribute-grammars (1), automatic-music-generation (1), azure (1), backup (1), barcode (1), base (1), base16 (1), base32 (1), base64 (1), bits (1), blog (1), book (1), bsd (1), bsparse (1), build-tool (1), builders (1), bytes (1), bytestrings (1), bzip (1), c# (1), caching (1), calendar (1), capnproto (1), captcha (1), cast (1), cgi (1), chaos-music (1), chromatogram (1), chrome (1), chs (1), classes (1), clipboard (1), closure (1), code-competitions (1), code-generator (1), codequality (1), codes (1), coerce (1), coherency (1), coin (1), commercial (1), common-parts (1), compilation (1), computer-algebra (1), concourse (1), constraint (1), consul (1), contract (1), contracts (1), control-language (1), control. (1), control.monad (1), control.parallel.eden (1), couchdb (1), cpp (1), cqrs (1), crdt (1), crosswords (1), csharp (1), cssyd (1), cursor (1), data-mining----------- (1), data-network (1), data-processing (1), data-text-json-yaml-pandoc (1), datacontrol (1), decoder (1), delay (1), dependency-injection (1), derive-monoid (1), derive-monoid- (1), deriving (1), development--- (1), dfinity (1), dhall-pandoc (1), diagram (1), diagrams (1), diffing (1), dijkstra (1), discord (1), distrbution (1), domain-specific-language (1), ebnf (1), effectful (1), efficient-xml-pretty-printer (1), electrs (1), elliptic-curves (1), emacs (1), envars (1), error (1), error-exception-uniform (1), error-reporting (1), espeak (1), eternity (1), etl (1), eval.so (1), ...

Name
DLs
Rating
Rev Deps
Description
Tags
Last U/L
Last Version
Maintainers
2captcha (deprecated in favor of captcha-2captcha)71.50Haskell package for easy integration with the 2captcha API. (deprecated, library, mit, network)2021-09-090.1.0.0qwbarch
3dmodels81.513D model parsers (graphics, lgpl, library)2014-11-080.3.0capsjac
AAI160.00Abstract Application Interface. (control, library, mit)2015-08-030.2.0.1bash0r
ABList120.01An alternating list of two types (bsd3, data, library)2014-06-230.0.3DylanJust
AC-Angle170.05Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-231.0AndrewCoppin
AC-Boolean90.01Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-091.1.0AndrewCoppin
AC-BuildPlatform130.01Detect which OS you're running on. (bsd3, library, system)2011-06-081.1.0AndrewCoppin
AC-Colour210.01Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-121.1.6AndrewCoppin
AC-EasyRaster-GTK110.01GTK+ pixel plotting. (bsd3, graphics, library)2010-10-281.1.3AndrewCoppin
AC-HalfInteger80.01Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-121.2.1AndrewCoppin
AC-MiniTest80.01A simple test framework. (bsd3, library, testing)2012-02-241.1.1AndrewCoppin
AC-PPM60.01Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-181.1.1AndrewCoppin
AC-Random70.01A pure Haskell PRNG. (bsd3, library, random)2011-08-250.1AndrewCoppin
AC-Terminal50.01Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-281.0AndrewCoppin
AC-VanillaArray90.01Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-171.1.2AndrewCoppin
AC-Vector442.08Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-122.3.2AndrewCoppin
AC-Vector-Fancy200.01Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-152.4.0AndrewCoppin
ACME132.251Essential features (acme, bsd3, library)2015-01-020.0.0.1JamesCandy
ADPfusion500.015Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2019-10-010.6.0.0ChristianHoener
ADPfusionForest40.01Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-230.0.0.1ChristianHoener
ADPfusionSet100.03Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-190.0.0.2ChristianHoener
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)90.04foundational type classes for approximating exact real numbers (bsd3, data, deprecated, library, math, program)2011-05-112011.1.0.1MichalKonecny
AERN-Net (deprecated in favor of aern2-mp, aern2-real)110.01Compositional lazy dataflow networks for exact real number computation (bsd3, deprecated, distributed-computing, library, math)2009-07-290.2.1.1MichalKonecny
AERN-Real (deprecated in favor of aern2-mp, aern2-real)230.06arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-112011.1.0.1MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)90.01arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-112011.1.0.2MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)50.02arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-112011.1.0.1MichalKonecny
AERN-RnToRm (deprecated)170.03polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-290.5.0.1MichalKonecny
AERN-RnToRm-Plot (deprecated)80.01GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-010.2.0.3MichalKonecny
AES340.07Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-070.2.9SveinOveAas
AFSM152.01Arrowized functional state machines (frp, library, mit)2016-04-210.1.3.1hanzhxu
AGI100.01A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-071.3JeremyShaw
ALUT330.02A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2019-06-102.4.0.3StephenBlackheath, SvenPanne
AMI40.01Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-160.1IlyaPortnov
ANum160.02Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-130.2.0.2DanBurton
ASN130.01ASN.1 support for Haskell (bsd3, language, library)2008-06-220.0.1.1HerbertValerioRiedel
AVar (deprecated)150.01Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-080.0.5.1AlexMason
AWin32Console50.01A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-241.1HaraldWolfsgruber
AbortT-monadstf40.01Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-071.0GregoryCrosswhite
AbortT-mtl100.02mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-061.0.0.1GregoryCrosswhite
AbortT-transformers140.06A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2019-07-191.0.1.3GregoryCrosswhite
ActionKid40.01An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-110.1.1.0AdityaBhargava
Adaptive120.01Library for incremental computing. (algorithms, bsd3, library, program)2013-01-280.23DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade100.01Library for incremental computing. (bsd3, control, library, program)2013-01-260.23PaoloGiarrusso
Advise-me60.00Assessment services for the Advise-Me project (apache, education, library, program)2019-10-300.1BastiaanHeeren
AesonBson160.01Mapping between Aeson's JSON and Bson objects. (data, library)2022-05-060.4.1AndrasSlemmer, NiklasHambuechen
Agata (deprecated in favor of testing-feat)130.01Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-010.2.1.1JonasDuregard
AhoCorasick70.01Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-090.0.3SergeyLymar
AlanDeniseEricLauren100.01Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-240.1.0.1EchoNolan
AlgoRhythm70.00Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-060.1.0.0omelkonian
AlignmentAlgorithms80.01Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-140.1.0.0ChristianHoener
Allure902.01Near-future Sci-Fi roguelike and tactical squad combat game (agpl, game, library, program, roguelike)2021-12-170.11.0.0MikolajKonarski
Animas40.01Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-270.2EdwardAmsden
Annotations200.01Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-050.2.2MartijnVanSteenbergen
Aoide90.00A simple music library with the capability of generating .ly and .mid files. (bsd3, composition, library, music)2020-07-070.1.0.2Liisi_Kerik
ApplePush80.01Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-130.1ChrisMoos
ApproxFun-hs20.01Function approximation (bsd3, library, math)2015-04-260.1.0.0DominicSteinitz
ArrayRef140.01Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-260.1.3.1GwernBranwen
ArrowVHDL40.01A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)2015-02-211.1frosch03, brettschneider
AspectAG340.05Strongly typed Attribute Grammars implemented using type-level programming. (aspect-oriented-programming, gpl, language, library)2022-05-260.7.0.1MarcosViera, jpgarcia
AttoBencode100.01Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-240.3.1.0FlorianHartwig
AttoJson (deprecated in favor of aeson)150.04Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-030.5.10HiromiIshii
AutoForms80.01GUI library based upon generic programming (SYB3) (gui, library)2008-09-170.4.2MadsLindstroem
AvlTree180.02Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-294.2AdrianHey
BASIC161.751Embedded BASIC (bsd3, language, library)2009-02-090.1.5.0LennartAugustsson
BCMtools100.00Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-050.1.1kaizhang
BNFC1132.252A compiler front-end generator. (bsd3, library, parsing, program)2022-12-172.9.4.1AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
BNFC-meta600.01Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, language, library, parsing, text)2020-02-090.6.1JeanPhilippeBernardy, JonasDuregard, ArtemPelenitsyn
BPS60.00Translations of classic Truth Maintenance Systems (gpl, library, program, truth-maintenance)2022-09-130.1.1.0jpmrst
Baggins20.01Tools for self-assembly (gpl, library, math)2014-06-121.0pmeunier
Bang100.01A Drum Machine DSL for Haskell (library, mit, sound)2015-10-260.1.1.15outh
Barracuda70.01An ad-hoc P2P chat program (library, network, program)2008-04-051.0.2GwernBranwen
BenchmarkHistory40.01Benchmark functions with history (benchmarking, gpl, library)2015-11-190.0.0.2ChristianHoener
BerkeleyDB180.02Berkeley DB binding (bsd3, database, library)2013-03-130.8.7JohnMcCall, StephenBlackheath
BerkeleyDBXML190.01Berkeley DB XML binding (bsd3, database, library)2011-09-060.7.2StephenBlackheath
BerlekampAlgorithm40.01Factorization of polynomials over finite field (bsd3, library, math)2013-06-100.1.0.0AbdelwahebMiled
BiGUL52.251The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)2016-08-301.0.1joshko, Zirun
BinderAnn40.00Source-to-source plugin for enhancing EDSLs with static annotations (bsd3, compiler-plugin, library)2020-03-190.1.0.0agustinmista
Binpack150.01Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-070.4.1BjoernBrandenburg, DavidFeng
BioHMM460.01Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)2017-06-091.2.0FlorianEggenhofer
Biobase70.06Base library for bioinformatics (bioinformatics, gpl, library)2011-04-080.3.1.1ChristianHoener
BiobaseBlast130.04BLAST-related tools (bioinformatics, gpl, library)2021-06-050.3.3.0ChristianHoener, FlorianEggenhofer
BiobaseDotP20.02Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)2011-08-220.1.0.0ChristianHoener
BiobaseENA100.02European Nucleotide Archive data (bsd3, data, library)2021-06-040.0.0.2ChristianHoener
BiobaseEnsembl160.01Ensembl related datastructures and functions (bioinformatics, gpl, library)2020-01-090.2.0.1FlorianEggenhofer
BiobaseFR3D60.02Importer for FR3D resources (bioinformatics, gpl, library)2012-02-160.2.3.0ChristianHoener
BiobaseFasta150.04streaming FASTA parser (bioinformatics, bsd3, library, program)2021-06-040.4.0.1ChristianHoener
BiobaseHTTP50.01Libary to interface with the Bioinformatics HTTP services - Entrez Ensembl (bioinformatics, gpl, library)2019-11-201.2.0FlorianEggenhofer
BiobaseInfernal230.03Infernal data structures and tools (bioinformatics, gpl, library, program)2017-03-140.8.1.0ChristianHoener
BiobaseMAF30.01Multiple Alignment Format (bioinformatics, gpl, library)2011-07-290.5.0.0ChristianHoener
BiobaseNewick60.02Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-070.0.0.2ChristianHoener
BiobaseTrainingData70.02RNA folding training data (bioinformatics, gpl, library, program)2011-09-290.1.2.3ChristianHoener
BiobaseTurner220.04Import Turner RNA parameters (bioinformatics, gpl, library)2013-04-250.3.1.1ChristianHoener
BiobaseTypes190.012Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2021-06-040.2.1.0ChristianHoener
BiobaseVienna150.03Import Vienna energy parameters (bioinformatics, gpl, library)2013-04-220.3.0.0ChristianHoener
BiobaseXNA470.017Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, bsd3, library, program)2021-06-040.11.1.1ChristianHoener
BitStringRandomMonad180.01 (bsd3, crypto, library)2018-03-031.1.0.2Ofenhed
BitSyntax60.01A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2021-01-170.3.2.2AdamLangley, joecrayne
Bitly (deprecated)110.01A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-020.1.0SergeyAstanin
Blammo260.03Batteries-included Structured Logging library (library, mit, utils)2022-12-091.1.1.1PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
BlastHTTP260.02Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)2021-06-051.4.2FlorianEggenhofer
Blobs60.01Diagram editor (graphics, library, program)2012-06-190.3AlanZimmerman
BlogLiterately930.02A tool for posting Haskelly articles to blogs (gpl, library, program, web)2023-02-080.8.8.1BrentYorgey, RobertGreayer
BlogLiterately-diagrams620.01Include images in blog posts with inline diagrams code (bsd3, library, program, web)2022-05-240.3BrentYorgey
Blogdown61.51A markdown-like markup language designed for blog posts (agpl, library, program, web)2018-02-050.2.4alexbecker
BluePrintCSS (deprecated)80.01Html document layout library. (bsd3, deprecated, library, text, web)2010-08-030.1SergeyMironov
Blueprint20.01Preview of a new build system. (bsd3, distribution, library)2009-11-300.1GregoryCrosswhite
Boolean1222.021Generalized booleans and numbers (bsd3, data, library)2017-02-190.2.4ConalElliott
BoundedChan700.013Implementation of bounded channels. (bsd3, concurrency, library)2014-05-141.0.3.0AdamWick
Bravo30.01Static text template generation library (bsd3, library, text)2010-03-240.1.0.1MatthiasReisner
BufferedSocket80.01A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-120.2.1.0tmore
C-structs92.00C-Structs implementation for Haskell (c, data, foreign, library, mit, structures)2022-09-300.2.0.3SimonPlakolb
CBOR100.01Encode/Decode values to/from CBOR (data, lgpl, library)2014-07-240.1.0.1KyleMurphy
CC-delcont170.03Delimited continuations and dynamically scoped variables (control, library)2016-05-110.2.1.0DanDoel
CC-delcont-alt110.01Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-230.1.1.1KidoTakahiro
CC-delcont-cxe80.02A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-120.1.0.2KidoTakahiro
CC-delcont-exc60.02A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-120.1.0.0KidoTakahiro
CC-delcont-ref40.02A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-120.1.0.0KidoTakahiro
CC-delcont-ref-tf120.01A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-180.1.0.2KidoTakahiro
CCA110.03preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-080.1.5.3PaulLiu
CHXHtml80.01A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-260.2.0PaulTalaga
CLASE70.01Cursor Library for A Structured Editor (bsd3, data, library)2009-02-112009.2.11TristanAllwood
CLI70.01CLI tools (bsd3, data, library)2015-03-100.1.0.0g960059
CMCompare40.01Infernal covariance model comparison (bioinformatics, gpl, library, program)2012-11-220.0.1.5ChristianHoener
CMQ20.01cwmwl udp message queue (bsd3, library, system)2012-07-020.0.12JoergFritsch
COrdering100.03An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-232.3AdrianHey
CSPM-CoreLanguage230.04Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-260.3.1.0MarcFontaine
CSPM-FiringRules230.02Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-260.4.4.0MarcFontaine
CSPM-Frontend280.04A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-260.12.1.0MarcFontaine
CSPM-Interpreter260.02An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-260.7.1.0MarcFontaine
CSPM-ToProlog130.02some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-260.5.5.0MarcFontaine
CSPM-cspm280.01cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-260.8.1.0MarcFontaine
CTRex50.02Open records using closed type families. (bsd3, data, data-structures, library)2014-11-130.6AtzeVanDerPloeg
CV130.04OpenCV based machine vision library (ai, graphics, library, machine-vision)2013-01-170.3.7VilleTirronen
Cabal7822.75256A framework for packaging Haskell software (bsd3, distribution, library)2023-03-133.8.1.0AndresLoeh, BenGamari, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, MikolajKonarski, phadej, Bodigrim, topos, hecate
Cabal-ide-backend (deprecated in favor of Cabal)110.03A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-301.23.0.0MichaelSnoyman
Cabal-syntax3140.012A library for working with .cabal files (bsd3, distribution, library)2023-03-133.8.1.0AndresLoeh, BenGamari, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, MikolajKonarski, phadej, Bodigrim, topos, hecate, PatrickDougherty
Capabilities10.01Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-080.1.0.0BaldurBlondal
Cardinality90.01Measure container capacity. Use it to safely change container. (data, library)2010-01-200.2AndreySisoyev
CarneadesDSL70.02An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-011.3BasVanGijzel
CarneadesIntoDung30.01A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-031.0BasVanGijzel
Cartesian140.01Coordinate systems (library, math, mit)2016-10-100.6.0.0SwiftsNamesake
Cascade20.01Playing with reified categorical composition (control, library, public-domain)2014-11-140.1.0.0NoahEasterly
Cassava (deprecated in favor of cassava)11.751A CSV parsing and encoding library (bsd3, csv, deprecated, library, text, web)2017-09-300.5.1.0fozworth
Catana70.01A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-220.3DustinDeWeese
ChannelT110.01Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-280.0.0.7pthariensflame
Chart1312.2535A library for generating 2D Charts and Plots (bsd3, graphics, library)2022-05-211.9.4TimDocker, bravit
Chart-cairo860.019Cairo backend for Charts. (bsd3, graphics, library)2020-01-191.9.3TimDocker, bravit
Chart-diagrams2450.010Diagrams backend for Charts. (bsd3, graphics, library)2022-05-211.9.4TimDocker, bravit
Chart-fltkhs40.00A backend for the Chart library for FLTKHS (bsd3, graphics, library)2020-03-020.1.0.6empowerg
Chart-gtk350.05Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-191.9.3TimDocker, bravit
Chart-gtk370.00Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-191.9.3bravit
Chart-simple (deprecated)80.01A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-171.3.3TimDocker
ChasingBottoms1380.02For testing partial and infinite values. (library, mit, testing)2022-08-171.3.1.12DonaldStewart, NilsAndersDanielsson
Checked50.01Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-050.0.0.2RobertOnslow
ChristmasTree132.01Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing-)2013-01-230.2.1.1DoaitseSwierstra, MarcosViera
CirruParser (deprecated in favor of cirru-parser)70.01Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-100.0.1jiyinyiyong
Clash-Royale-Hack-Cheats (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
ClassLaws60.01Stating and checking laws for type class methods (bsd3, library, testing)2012-09-140.3.1.0PatrikJansson
ClassyPrelude90.01Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-310.1SveinOveAas
Clean (deprecated in favor of definitive-base)70.01A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-100.6MarcCoiffier
Clipboard360.02System clipboard interface. (bsd3, library, system)2017-07-062.3.2.0DanielDiaz
ClustalParser390.03Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)2019-11-141.3.0FlorianEggenhofer
Coadjute (deprecated)90.01A generic build tool (bsd3, deprecated, development, library)2011-03-170.1.1MattiNiemenmaa
Codec-Compression-LZF50.02LZF compression bindings. (bsd3, codec, library)2007-07-060.2DonaldStewart
Codec-Image-DevIL140.04An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-220.2.4LukePalmer
Color412.02Color spaces and conversions between them (bsd3, graphics, library)2021-10-110.3.3lehins
Command (deprecated in favor of system-command)130.01A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-280.0.7TonyMorris
Commando50.01Watch some files; Rerun a command (development, library, mit, program)2014-03-061.0.0.4LyndonMaydwell
ComonadSheet70.01A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-280.3.0.0kwf
Compactable (deprecated in favor of compactable)80.01A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-060.1.0.2fresheyeball
ConClusion152.00Cluster algorithms, PCA, and chemical conformere analysis (agpl, chemistry, library, program, statistics)2022-09-280.2.1phillipseeber
Concurrent-Cache222.01A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-230.2.2.3Ofenhed
ConcurrentUtils210.02Concurrent utilities (concurrency, gpl, library)2020-05-040.5.0.0JamesCandy
Concurrential100.01Mix concurrent and sequential computation (bsd3, control, library)2015-09-040.5.0.1alexvieth
Condor30.01Information retrieval library (bsd3, library, program, search, text)2014-01-200.3klangner
ConfigFile510.017Configuration file reading & writing (bsd3, library, parsing)2014-10-301.1.4JohnGoerzen
ConfigFileTH80.01Template haskell for reading ConfigFiles. (library, parsing, template-haskell)2011-12-050.2VilleTirronen
Configger30.01Parse config files (configuration, library, mit)2011-12-260.1NateSoares
Configurable20.01Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-190.1.0.0JosephAbrahamson
ConsStream40.01Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-160.1ConalElliott
ConstraintKinds160.06Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-201.3.0MikeIzbicki
Consumer30.02A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-271.2JeremyShaw
ContArrow110.01Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-210.0.5EvgenyJukov
Contract40.01Practical typed lazy contracts. (bsd3, development, library)2012-07-190.1OlafChitil
Control-Engine (deprecated)100.01A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-181.1.0.1ThomasDuBuisson
Control-Monad-MultiPass30.01A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-140.1.0.0KevinBackhouse
Control-Monad-ST230.02A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-110.1.0.1KevinBackhouse
CoreDump120.01A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-250.1.2.0OmerAgacan
CoreErlang70.01Manipulating Core Erlang source code (bsd3, language, library)2018-03-200.0.4AlexKropivny, HenriqueFerreiro
CoreFoundation10.01Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-010.1ReinerPope
Coroutine70.01Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-180.1.0.0RyanIngram
CouchDB170.01CouchDB interface (bsd3, database, library)2020-07-031.2.3GaneshSittampalam, SimonMichael
Craft3e230.01Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2019-01-080.1.1.1SimonThompson
Crypto540.033Common Cryptographic Algorithms in Pure Haskell (codec, cryptography, library, program)2023-02-124.2.5.1CreightonHogg, DominicSteinitz, HerbertValerioRiedel, IsaacJones, LennartAugustsson
CurryDB50.01CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-300.1.1.0HideyukiTanaka
DAV960.01RFC 4918 WebDAV support (gpl, library, program, web)2020-01-061.3.4ClintAdams
DBFunctor250.00DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, data-processing, etl, library, program)2021-05-230.1.2.1nkarag
DBus140.01D-Bus bindings (bsd3, desktop, library, network)2014-08-120.5.1AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
DCFL90.01Communication Free Learning-based constraint solver (data-, library, mit)2015-07-080.1.6.0dpandya
DOH132.01Complete API bindings for DigitalOcean API V2 (library, mit, network)2018-06-200.1.4.0yigitozkavci
DOM70.02DOM Level 2 bindings for the WebBits package. (bsd3, library, web)2009-04-262.0.1DmitryGolubovsky
DP40.01Pragmatic framework for dynamic programming (algorithms, bsd3, library, math, natural-language-processing)2010-03-080.1.1SashaRush
DPM90.01Darcs Patch Manager (development, library, program)2011-12-060.3.0.0StefanWehr
DPutils220.011utilities for DP (bsd3, data, library)2021-06-040.1.1.0ChristianHoener
DRBG1120.010Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers. (bsd3, cryptography, library)2015-11-120.5.5ThomasDuBuisson
DSA150.01Implementation of DSA, based on the description of FIPS 186-4 (bsd3, codec, cryptography, library)2017-02-261.0.2AdamWick
DSH740.02Database Supported Haskell (bsd3, database, library, program)2015-06-030.12.0.1GeorgeGiorgidze, JeroenWeijers, AlexUlrich, AlexUlrich2
DSTM70.01A framework for using STM within distributed systems (distributed-computing, library, program)2010-08-050.1.2FrankKupke
DTC60.01Data To Class transformation. (bsd3, language, library)2013-04-211.1.0.1DanielDiaz
Dangerous250.02Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-300.3.2NateSoares
Dao90.01Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-210.1.0.2RaminHonary
DarcsHelpers20.01Code used by Patch-Shack that seemed sensible to open for reusability (library, web)2008-11-260.1ThomasHartman
Data-Angle60.01Geometric angles (bsd3, data, library, math)2017-03-260.9deadmanswitch
Data-Hash-Consistent40.01Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-200.1.1BradClawsie
Data-Rope (deprecated in favor of data-rope)120.01Ropes, an alternative to (Byte)Strings. (data, deprecated, library)2010-05-290.2PierreEtienneMeunier
DataIndex30.00A package for adding index column to data files (data, library, mit, program)2016-10-090.1.1steven_yhw
DataTreeView50.01A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-180.1.1DanielSchuessler
DataVersion40.00Type safe data migrations (data, library, mit)2022-11-300.1.0.1agentultra
Deadpan-DDP250.01Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)2015-10-150.9.6.0LyndonMaydwell
DebugTraceHelpers80.012Convenience functions and instances for Debug.Trace (debug, library)2008-11-110.12ThomasHartman
Decimal930.031Decimal numbers with variable precision (bsd3, library, math)2021-03-140.5.2PaulJohnson
DecisionTree40.01A very simple implementation of decision trees for discrete attributes. (algorithms, library, pattern-classification)2009-01-250.0AdrianNeumann
DeepArrow180.03Arrows for "deep application" (bsd3, combinators, control, library)2013-08-130.4.0ConalElliott
DeepDarkFantasy480.01A DSL for creating neural network. (dsl, library)2017-08-190.2017.8.19MarisaVeryMoe
DescriptiveKeys80.01A library for specifying xmonad key bindings with functionality. (bsd3, library, system)2012-11-180.0.4TonyMorris
Dflow30.01Processing Real-time event streams (bsd3, library, reactivity)2012-04-290.0.1PaulJohnson
Diff2662.051O(ND) diff algorithm in haskell. (algorithms, bsd3, library)2021-12-300.4.1DavidFox, SterlingClover
DifferenceLogic60.02A theory solver for conjunctions of literals in difference logic (bsd3, library, math)2014-11-050.1.0.4dillonhuff
DifferentialEvolution70.01Global optimization using Differential Evolution (algorithms-, library, mit, numerical, optimization)2011-03-110.0.2VilleTirronen
Digit (deprecated in favor of digit)40.01A data-type representing digits 0-9 (bsd3, data, deprecated, library)2011-09-060.0.3TonyMorris
DigitGroup40.00Group the digits of numbers by lots (bsd3, library, math)2022-01-190.1.0.0AlanHawkins
DigitalOcean60.01A client library for the DigitalOcean API (agpl, library, network)2014-12-270.1.1.0lclarkmichalek
DimensionalHash180.01An n-dimensional hash using Morton numbers. (algorithms, bsd3, data, library)2011-05-100.1.5.2GhassenHamrouni
DirectSound20.02Partial binding to the Microsoft DirectSound API. (bsd3, library, sound)2013-11-040.0.0BalazsKomuves
DisTract20.01Distributed Bug Tracking System (bsd3, library, program, system)2008-02-170.2.5GwernBranwen
DiscussionSupportSystem60.01Discussion support system (gpl, library, system)2014-06-010.11.0.3minamiyama1994
Dish120.01Hash modules (currently Murmur3) (bsd3, data, library, program)2017-11-290.0.0.6zcourts
Dist80.01A Haskell library for probability distributions (library, math, mit)2019-06-160.5.0wyager
DistanceTransform60.01Distance transform function. (bsd3, library, math)2013-02-160.1.2AnthonyCowley
DistanceUnits40.01A comprehensive distance library (bsd3, data, library)2013-08-260.1.0.1MattGambogi
DnaProteinAlignment30.01Frameshift-aware alignment of protein sequences with DNA sequences (bioinformatics, gpl, library, program)2013-12-180.0.0.1ChristianHoener
Docs30.01Documentation types library. (bsd3, documentation, library)2010-07-241.0.0DanielDiaz
DrHylo80.01A tool for deriving hylomorphisms (bsd3, language, library, program)2008-12-090.0.2HugoPacheco
DrIFT60.01Program to derive type class instances (bsd3, data-structures, library, program)2013-11-112.4.2KiwamuOkabe
Dung40.02An implementation of the Dung argumentation frameworks. (ai, argumentation, bsd3, embedded, library, program)2015-03-301.1BasVanGijzel
Dust100.02Polymorphic protocol engine (library, network)2013-12-172.3.1BrandonWiley
Dust-crypto30.03Cryptographic operations (cryptography, library)2013-12-170.1BrandonWiley
Dust-tools170.01Network filtering exploration tools (library, network, program)2013-12-171.3.2BrandonWiley
DynamicTimeWarp30.01Dynamic time warping of sequences. (data, lgpl, library, program)2015-02-050.1.0.0zombiecalypse
DysFRP20.03dysFunctional Reactive Programming (bsd3, frp, library)2012-02-290.1MarekMaterzok
DysFRP-Cairo30.02dysFunctional Reactive Programming on Cairo (bsd3, frp, library)2012-02-290.1MarekMaterzok
DysFRP-Craftwerk40.01dysFunctional Reactive Programming on Craftwerk (bsd3, frp, library)2012-02-290.1MarekMaterzok
EEConfig70.01ExtremlyEasyConfig - Extremly Simple parser for config files (bsd3, library, parsing)2008-11-171.0BartoszWojcik
ENIG110.00Auto Korean conjugator/adjustor/adopter/converter (bsd3, library, natural-language-processing)2019-05-140.0.1.0yongjoon
Earley660.011Parsing all context-free grammars using Earley's algorithm. (bsd3, library, parsing)2019-02-240.13.0.1OlleFredriksson, phadej
EdisonAPI280.05A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2022-09-111.3.3RobertDockins, lyxia
EdisonCore392.254A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2022-09-111.3.3RobertDockins, lyxia
Eight-Ball-Pool-Hack-Cheats (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
EitherT (deprecated in favor of either)110.04EitherT monad transformer (bsd3, control, deprecated, library)2012-04-220.2.0EyalLotem
Elm (deprecated in favor of elm-compiler)560.06The Elm language module. (bsd3, compiler, deprecated, language, library, program)2014-09-220.13EvanCzaplicki
Empty50.01A type class for empty containers (bsd3, control, library)2017-03-020.1.0.1fresheyeball
Encode220.02Encoding character data (codec, library, program, text)2016-05-261.3.8OtakarSmrz
EntrezHTTP (deprecated in favor of BiobaseHTTP)70.01Libary to interface with the NCBI Entrez REST service. (bioinformatics, deprecated, gpl, library)2017-08-101.0.4FlorianEggenhofer
Enum (deprecated)60.01Non-crashing `Enum` operations (bsd3, deprecated, library, unclassified)2019-12-110.2.0.0
EnumContainers20.01Simple Enum-class-based int containers (bsd3, data, library)2010-11-220.1EyalLotem
EnumMap40.01More general IntMap replacement. (bsd3, data-structures, library)2009-09-150.0.2JohnVanEnk
EqualitySolver100.01A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality (bsd3, library, math)2014-11-020.1.0.2dillonhuff
EsounD20.01Type-safe bindings to EsounD (ESD; Enlightened Sound Daemon) (library, public-domain, sound)2011-05-110.2MasatakeDaimon
EstProgress80.01Methods for estimating the progress of functions (bsd3, data, library)2015-08-100.3.0.0JamesCandy
Etage190.02A general data-flow framework (ai, control, lgpl, library)2014-05-100.1.12MitarMilutinovic
Etage-Graph120.01Data-flow based graph algorithms (data-structures, lgpl, library, program)2014-05-100.1.8MitarMilutinovic
Etherbunny40.01A network analysis toolkit for Haskell (library, network, program)2008-01-180.3NicholasBurlett
EuroIT30.01Library for using euro currency, italian language (bsd3, data, library)2010-07-052010.2.5PaoloVeronelli
Euterpea242.57Library for computer music research and education (bsd3, library, music, sound)2019-06-142.0.7dwincort, DonyaQuick
EventSocket20.01Interfaces with FreeSwitch Event Socket. (bsd3, library, network)2009-11-160.1DavidAustin
Extra (deprecated in favor of sr-extra, extra)110.04A grab bag of modules. (bsd3, deprecated, library, unclassified)2014-11-041.46.3DavidFox, JeremyShaw
FAI40.01Haskell Foreign Accelerate Interface (accelerate, lgpl, library)2018-07-300.1.0.20qinka
FComp60.01Compose music (gpl, library, music, program)2014-09-251.0.2JosePedroMagalhaes
FModExRaw (deprecated)50.01The Haskell FModEx raw API. (deprecated, gpl, library, sound)2013-12-290.2.0.0DimitriSabadie
FPretty240.03Efficient simple pretty printing combinators (bsd3, library, text.prettyprint)2015-11-161.1OlafChitil
FSM20.00Basic concepts of finite state machines. (bsd3, fsm, library)2020-06-071.0.0KidKoala
FTGL170.05Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-11-132.1JeffersonHeard, laquendi
FTGL-bytestring70.01Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-03-152.0seagull
Facebook-Password-Hacker-Online-Latest-Version (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
Facts110.01A collection of facts about the real world. (bsd3, factual, library)2010-10-180.1.2AlexanderSolla
FailT212.00A 'FailT' monad transformer that plays well with 'MonadFail' (bsd3, control, failure, library)2023-02-240.1.0.0lehins
FailureT (deprecated in favor of transformers)50.01Failure Monad Transformer (control, deprecated, failure, library, public-domain)2013-03-1415778.1
FastPush90.01A monad and monad transformer for pushing things onto a stack very fast. (bsd3, control, library)2017-02-260.1.0.3wyager
FastxPipe (deprecated in favor of pipes-fastx)20.01Fasta and Fastq streaming (bsd3, deprecated, library, unclassified)2015-04-230.2.0.0rcallahan
FenwickTree200.01Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-190.1.2.1MichalGajda
FerryCore90.02Ferry Core Components (bsd3, database, library)2011-08-170.4.6.4JeroenWeijers
FieldTrip60.02Functional 3D (bsd3, graphics, library)2009-06-050.2.7ConalElliott
FileManip (deprecated in favor of filemanip)210.04Expressive file and directory manipulation for Haskell. (bsd3, deprecated, library, system)2010-10-100.3.3.1BryanOSullivan
FileManipCompat290.02Expressive file and directory manipulation for Haskell. (bsd3, library, system)2011-04-280.18ThomasHartman
FilePather (deprecated in favor of filepather)250.01Functions on System.FilePath (bsd3, deprecated, library, system)2012-04-100.2.0TonyMorris
FileSystem10.01File system data structure and monad transformer. (bsd3, library, system)2011-01-281.0.0DanielDiaz
Files60.00File content extraction/rearrangement (io, library, mit, program)2016-10-190.1.1.1steven_yhw
Fin (deprecated)400.03Finite totally-ordered sets (bsd3, data, deprecated, library)2020-02-010.2.9.0
Finance-Quote-Yahoo120.01Obtain quote data from finance.yahoo.com (bsd3, library, web)2014-04-190.8.0BradClawsie
Finance-Treasury80.01Obtain Treasury yield curve data (bsd3, library, web)2008-06-180.1.2DonaldStewart, StephenLihn
FindBin430.07Locate directory of original program (bsd3, library, system)2011-03-270.0.5AudreyTang
FiniteCategories140.00Finite categories and usual categorical constructions on them. (data, gpl, library, maths)2023-03-130.1.0.0gsabbagh
FiniteMap (deprecated in favor of containers)60.02A finite map implementation, derived from the paper: Efficient sets: a balancing act, S. Adams, Journal of functional programming 3(4) Oct 1993, pp553-562 (bsd4, data, deprecated, library)2007-03-060.1PepeIborra
FirstOrderTheory80.03Grammar and typeclass for first order theories (bsd3, library, math)2014-11-050.1.0.6dillonhuff
FirstPrelude60.00A version of Prelude suitable for teaching. (bsd3, library, unclassified)2023-01-190.1.1.0DominicOrchard
FixedPoint-simple120.01Fixed point, large word, and large int numerical representations (types and common class instances) (bsd3, data, library)2014-06-240.6.1ThomasDuBuisson
FloatingHex310.01Read and write hexadecimal floating point numbers (bsd3, library, tools)2020-09-050.5LeventErkok
Focus70.01Tools for focusing in on locations within numbers (data, library, mit)2011-12-240.1.2NateSoares
Folly200.01A first order logic library in Haskell (bsd3, library, program, theorem-provers)2015-10-030.2.0.1dillonhuff
FontyFruity832.510A true type file format loader (bsd3, font, graphics, library, text)2019-10-020.5.3.5VincentBerthoux
ForSyDe (deprecated in favor of forsyde-shallow, forsyde-deep)90.01ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, deprecated, hardware, language, library)2010-06-253.1.1AlfonsoAcosta, HoseinAttarzadeh, ugeorge, ingo
ForestStructures290.05Tree- and forest structures (bioinformatics, bsd3, formal-languages, library)2018-12-110.0.1.0ChristianHoener
Forestry20.01Comparison of trees and forests. (bioinformatics, bsd3, formal-languages, library)2017-11-230.0.0.1ChristianHoener
ForkableT40.02Forkable monad transformers (bsd3, control, library)2015-01-180.1.0.2AndrasSlemmer
FormalGrammars170.09(Context-free) grammars in formal language theory (bioinformatics, formal-languages, gpl, library)2019-10-020.4.0.0ChristianHoener
Fortnite-Hack-Cheats-Free-V-Bucks-Generator (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
FpMLv5370.01A binding for the Financial Products Markup Language (v5.3) (financial, library, xml)2012-06-190.1MalcolmWallace
Frames752.012Data frames For working with tabular data files (bsd3, data, library)2022-02-170.7.3AnthonyCowley
Frames-beam90.01A library for accessing Postgres tables as in-memory data structures. (bsd3, data, data-science, database, library)2018-09-020.2.0.0GagandeepBhatia
Frames-dsv130.01Alternative CSV parser for the Frames package (bsd3, data, library)2020-01-130.1.2AnthonyCowley
Frames-map-reduce130.00Frames wrapper for map-reduce-folds and some extra folds helpers. (bsd3, data, library)2021-04-270.4.1.1adamCS
Frames-streamly80.00A streamly layer for Frames I/O (bsd3, data, library)2021-09-220.1.2.0adamCS
FreeTypeGL (deprecated in favor of FTGL)100.01Loadable texture fonts for OpenGL. (bsd3, deprecated, graphics, library)2013-01-280.0.4EyalLotem
FunGEn220.01A lightweight, cross-platform, OpenGL-based game engine. (bsd3, game, game-engine, library, program)2020-10-181.1.1MiloslavRaus, SimonMichael
GA50.01Genetic algorithm library (ai, algorithms, bsd3, library, optimisation)2011-09-271.0KennethHoste
GHood120.02A graphical viewer for Hood (bsd3, debug, library)2018-05-140.0.7HugoPacheco, JanisVoigtlaender
GLFW250.06A Haskell binding for GLFW (bsd3, graphics, library)2016-04-010.5.2.5PaulLiu
GLFW-OGL60.01A binding for GLFW (OGL) (bsd3, graphics, library)2008-11-170.0NealAlexander
GLFW-b1452.527Bindings to GLFW OpenGL library (bsd3, graphics, library)2019-10-203.3.0.0BrianLewis, SchellScivally, Mokosha, javjarfer
GLFW-task90.01GLFW utility functions to use together with monad-task. (bsd3, graphics, library)2018-01-040.3.0PaulLiu
GLHUI50.01Open OpenGL context windows in X11 with libX11 (bsd3, graphics, library)2012-02-241.1.0HugoGomes
GLM70.00Simple Gridlab-D GLM parser and utilities. (language, library, mit, program)2015-10-090.7.0.0LyndonMaydwell
GLMatrix20.01Utilities for working with OpenGL matrices (gpl, graphics, library)2014-03-150.1.0.1fiendfan1
GLURaw1590.04A raw binding for the OpenGL graphics system (bsd3, graphics, library)2021-11-142.0.0.5JasonDagit, SvenPanne
GLUT1670.042A binding for the OpenGL Utility Toolkit (bsd3, graphics, library)2021-01-182.7.0.16ChrisDornan, IanLynagh, JasonDagit, SvenPanne
GLUtil1050.08Miscellaneous OpenGL utilities. (bsd3, graphics, library)2020-06-170.10.4AnthonyCowley
GPX210.03Parse GPX files (bsd3, library, utils)2013-12-200.8.0ThomasDuBuisson, TonyMorris
GPipe552.04Typesafe functional GPU graphics programming (graphics, library, mit)2020-04-102.2.5TobiasBexelius
GPipe-Collada50.01Load GPipe meshes from Collada files (bsd3, graphics, library)2012-08-060.1.4TobiasBexelius
GPipe-Core20.01Typesafe functional GPU graphics programming (graphics, library, mit)2021-04-130.2.3.1srk, pippijn
GPipe-GLFW160.01GLFW OpenGL context creation for GPipe (graphics, library, mit)2020-11-011.4.1.4plredmond
GPipe-GLFW430.00GLFW OpenGL context creation for GPipe (graphics, library, mit, program)2021-04-112.0.0srk, pippijn
GPipe-TextureLoad60.01Load GPipe textures from filesystem (bsd3, graphics, library)2012-06-271.0.4TobiasBexelius
GTALib100.01A library for GTA programming (bsd3, language, library)2012-06-080.0.6KentoEmoto
Gamgine200.01Some kind of game library or set of utilities. (bsd3, library)2020-06-270.6.0DanielTrstenjak
GaussQuadIntegration70.01Non-adaptive Gaussian quadrature for numeric integraton (bsd3, library, math)2011-09-150.1GrigorySarnitsky
GenI240.04A natural language generator (specifically, an FB-LTAG surface realiser) (library, natural-language-processing, program)2017-10-030.25.0.1EricKow
Genbank110.01Libary for processing the NCBI genbank format (bioinformatics, library, program)2014-10-261.0.3FlorianEggenhofer
Gene-CluEDO60.00Hox gene clustering (bioinformatics, gpl, library, program)2017-09-110.0.0.2ChristianHoener
GenericPretty420.018A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)2018-03-101.2.2RazvanRanca
GenussFold20.00MCFGs for Genus-1 RNA Pseudoknots (bioinformatics, formal-languages, gpl, library, program)2015-07-160.0.0.2ChristianHoener
GeoIp70.01Pure bindings for the MaxMind IP database. (library, network)2008-12-080.3StephenCook
GeocoderOpenCage22.01Geocoder and Reverse Geocoding Service Wrapper (library, web)2015-10-250.1.0.1juergenhah, jhahn
Geodetic (deprecated in favor of geodetic)50.02Geodetic calculations (bsd3, deprecated, library, utils)2011-11-210.4TonyMorris
GeomPredicates80.02Geometric predicates (bsd3, library, math)2010-06-270.1NealAlexander
GeomPredicates-SSE40.01Geometric predicates (Intel SSE) (bsd3, library, math)2010-06-270.2NealAlexander
Get20.01get stuff out of stuff (bsd3, control, library)2018-01-100.2018.1.10MarisaVeryMoe
GiST20.01A Haskell implementation of a Generalized Search Tree (GiST) (data-structures, library)2013-06-270.0.1MihailBogojeski
Gifcurry192.01GIF creation utility. (application, bsd3, graphics, library, program)2018-03-213.0.0.1lettier
GiveYouAHead100.00to auto-do somethings (giveyouahead, library, mit)2015-06-250.2.2.3Qinka
Gleam80.00HTML Canvas graphics, animations and simulations. (bsd3, graphics, library)2020-05-060.1.1.0EbinBenny
Glob3052.058Globbing library (bsd3, library, system)2021-11-100.10.2MattiNiemenmaa, kakkun61
GlomeTrace160.02Ray Tracing Library (graphics, library)2014-04-070.3JimSnow
GlomeVec50.04Simple 3D vector library (graphics, library)2014-01-270.2JimSnow
GoogleChart30.01Generate web-based charts using the Google Chart API (bsd3, graphics, library)2008-02-090.2EvanMartin
GoogleCodeJam80.01A monad for flexible parsing of Google Code Jam input files with automatic parallelization. (library, mit, text)2017-01-220.0.3johannesgerer
GoogleDirections20.01Haskell Interface to Google Directions API (bsd3, library, network)2010-12-240.3.0.1KevinOberlies
GoogleSB20.01Interface to Google Safe Browsing API (bsd3, library, security)2009-06-190.1AlexOtt
GoogleSuggest130.02Interface to Google Suggest API (browser, gpl, library)2010-10-010.0.4AndyStewart
GoogleTranslate150.02Interface to Google Translate API (gpl, language, library)2010-10-010.0.5AndyStewart
GotoT-transformers30.02A monad and monadic transformer providing "goto" functionality (bsd3, control, library)2012-07-221.0.0.1GregoryCrosswhite
Grafos20.01Grafos Haskell (bsd3, library, unclassified)2016-10-240.1.0.0jppianta83
GrammarProducts100.04Grammar products and higher-dimensional grammars (bioinformatics, formal-languages, gpl, library)2019-10-020.2.0.0ChristianHoener
Graph50070.02Graph500 benchmark-related definitions and data set generator. (concurrency, gpl, library, program)2013-11-050.4.0
GraphHammer70.01GraphHammer Haskell graph analyses framework inspired by STINGER. (concurrency, gpl, library)2013-11-050.3
GraphHammer-examples20.01Test harness for TriangleCount analysis. (concurrency, gpl, library, program)2013-11-050.3
GraphSCC540.03Tarjan's algorithm for computing the strongly connected components of a graph. (algorithms, bsd3, library)2013-07-221.0.4IavorDiatchki
Graphalyze470.03Graph-Theoretic Analysis library. (algorithms, graphs, library)2017-05-030.15.0.0IvanMiljenovic
Grempa230.01Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-070.2.2DavidFox, OlleFredriksson
GroteTrap140.01Parser and selection library for expression languages. (bsd3, language, library)2016-10-080.5.2MartijnVanSteenbergen
Grow50.01A declarative make-like interpreter. (build, library)2014-07-131.1.0.3MarcCoiffier
GrowlNotify90.01Notification utility for Growl. (bsd3, library, network, program)2008-05-180.4NicholasBurlett
Gtk2hsGenerics20.01Convenience functions to extend Gtk2hs. (gui, library)2009-07-050.1MichaelDever
GtkGLTV20.01OpenGL support for Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-280.2.0ConalElliott
GtkTV120.02Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-280.2.0ConalElliott
GuiTV50.01GUIs for Tangible Values (bsd3, interfaces, library, user-interfaces)2008-02-190.4ConalElliott
HABQT60.00Hierarchical adaptive Bayesian quantum tomography for quantum bits (bsd3, library, math, program, quantum)2018-07-010.1.0.0LeonidBelinsky
HARM (deprecated)60.01A simple ARM emulator in haskell (compilers-interpreters, deprecated, library, program)2008-12-060.1.4AlexMason
HAppS-Data (deprecated in favor of happstack-data)60.05HAppS data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppS-IxSet (deprecated in favor of happstack-ixset)60.03 (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppS-Server (deprecated in favor of happstack-server)80.04Web related tools and services. (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3.1DavidHimmelstrup
HAppS-State (deprecated in favor of happstack-state)140.04Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppS-Util (deprecated in favor of happstack-util)70.05Web framework (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppSHelpers (deprecated in favor of happstack-helpers)280.01OBSOLETE. Please use happstack-helpers (bsd3, deprecated, library, web)2010-05-090.11ThomasHartman
HCL232.01High-level library for building command line interfaces. (bsd3, library, program, user-interfaces)2021-01-051.8JustinBailey, jlamothe
HCard30.01A library for implementing a Deck of Cards (bsd3, game-, library)2009-04-080.0JoeFredette
HCodecs650.014A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files. (bsd3, codec, library)2020-02-210.5.2GeorgeGiorgidze, DonyaQuick, Mokosha
HDBC742.2563Haskell Database Connectivity (bsd3, database, library)2022-02-162.4.0.4DavidJohnson, ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu, rsoeldner
HDBC-mysql330.03MySQL driver for HDBC (database, library)2016-11-060.7.1.0BryanOSullivan, ChrisWaterson, ryantm
HDBC-odbc590.09ODBC driver for HDBC (bsd3, database, library)2019-04-082.6.0.0IsaacJones, JohnGoerzen, NicolasWu, anton_dessiatov, rsoeldner
HDBC-postgresql641.2511PostgreSQL driver for HDBC (bsd3, database, library)2022-02-172.5.0.1DavidJohnson, ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDBC-postgresql-hstore (deprecated in favor of postgresql-simple)50.01Manipulate data in PostgreSQL "hstore" columns. (database, deprecated, library, mit)2012-07-060.0.1.2AlexanderBondarenko
HDBC-session230.04Bracketed connection for HDBC (bsd3, database, library)2018-06-070.1.2.0KeiHibino
HDBC-sqlite3460.018Sqlite v3 driver for HDBC (bsd3, database, library)2015-04-242.3.3.1ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDRUtils40.01Utilities for reading, manipulating, and writing HDR images (bsd3, graphics, library)2009-08-281.0.2JeffersonHeard
HERA40.01 (bsd3, library, math)2008-12-050.2LukePalmer
HExcel82.250Create Excel files with Haskell (Excel, bsd3, data, library, spreadsheet, text)2020-03-140.1.0.1v0d1ch
HFitUI70.01The library for generating a graphical interface on the web (bsd3, library, program, web)2017-06-050.1.1.0QSpider2017
HFrequencyQueue20.01A Queue with a random (weighted) pick function (data, gpl, library)2015-08-280.2.0.0Bellaz
HFuse241.753HFuse is a binding for the Linux FUSE library. (bsd3, library, system)2018-01-150.2.5.0GwernBranwen, MaximTreskin, PaulVanDerWalt, TaruKarttunen, M15K, dhrosa
HGE2D100.002D game engine written in Haskell (game, library, mit, program)2016-07-300.1.9.2I3ck
HGL450.02A simple graphics library based on X11 or Win32 (bsd3, graphics, library)2019-11-273.2.3.2AlanHawkins, ChristophLueth
HGamer3D230.02Toolset for the Haskell Game Programmer (game-engine, library)2018-02-130.9.5PeterAlthainz
HGamer3D-API (deprecated in favor of HGamer3D)110.01Library to enable 3D game development for Haskell - API (deprecated, game, library)2012-07-220.1.6PeterAlthainz
HGamer3D-Audio (deprecated in favor of HGamer3D)70.03Toolset for the Haskell Game Programmer - Audio Functionality (deprecated, game-engine, library)2015-01-030.5.0PeterAlthainz
HGamer3D-Bullet-Binding (deprecated)30.02Windows Game Engine for the Haskell Programmer - Bullet Bindings (deprecated, game-engine, library, physics)2013-03-180.2.1PeterAlthainz
HGamer3D-CAudio-Binding (deprecated in favor of HGamer3D-SFML-Binding)10.01Library to enable 3D game development for Haskell - cAudio Bindings (deprecated, game, library)2012-04-150.1.5PeterAlthainz
HGamer3D-CEGUI-Binding (deprecated in favor of HGamer3D)160.04A Toolset for the Haskell Game Programmer - CEGUI Bindings (deprecated, game-engine, gui, library)2015-01-030.5.0PeterAlthainz
HGamer3D-Common (deprecated in favor of HGamer3D)20.06Toolset for the Haskell Game Programmer - Game Engine and Utilities (deprecated, game-engine, library)2015-01-030.5.0PeterAlthainz
HGamer3D-Data (deprecated in favor of HGamer3D)170.019Toolset for the Haskell Game Programmer - Data Definitions (deprecated, game-engine, library)2015-01-030.5.0PeterAlthainz
HGamer3D-Enet-Binding (deprecated in favor of HGamer3D)70.03Enet Binding for HGamer3D (deprecated, game-engine, library, network)2015-01-030.5.0PeterAlthainz
HGamer3D-GUI (deprecated in favor of HGamer3D-Graphics3D)50.03GUI Functionality for HGamer3D (deprecated, game-engine, library)2014-08-110.4.0PeterAlthainz
HGamer3D-Graphics3D (deprecated in favor of HGamer3D)70.02Toolset for the Haskell Game Programmer - 3D Graphics Functionality (deprecated, game-engine, library)2015-01-030.5.0PeterAlthainz
HGamer3D-InputSystem (deprecated in favor of HGamer3D)70.03Joystick, Mouse and Keyboard Functionality for HGamer3D (deprecated, game-engine, library)2015-01-030.5.0PeterAlthainz
HGamer3D-Network (deprecated in favor of HGamer3D)80.02Networking Functionality for HGamer3D (deprecated, game-engine, library)2015-01-030.5.0PeterAlthainz
HGamer3D-OIS-Binding (deprecated in favor of HGamer3D-SFML-Binding)90.02Library to enable 3D game development for Haskell - OIS Bindings (deprecated, game, library)2012-04-150.1.5PeterAlthainz
HGamer3D-Ogre-Binding (deprecated in favor of HGamer3D)250.05Ogre Binding for HGamer3D (deprecated, game-engine, graphics, library)2015-01-030.5.0PeterAlthainz
HGamer3D-SDL2-Binding (deprecated in favor of HGamer3D)140.04SDL2 Binding for HGamer3D (deprecated, game-engine, library)2015-01-030.5.0PeterAlthainz
HGamer3D-SFML-Binding (deprecated in favor of HGamer3D)140.05SFML Binding for HGamer3D (audio, deprecated, game-engine, graphics, library)2015-01-030.5.0PeterAlthainz
HGamer3D-WinEvent (deprecated in favor of HGamer3D-Graphics3D)60.04Windowing and Event Functionality for HGamer3D (deprecated, game-engine, library)2014-08-110.4.0PeterAlthainz
HGamer3D-Wire (deprecated in favor of HGamer3D)60.01Wire Functionality for HGamer3D (deprecated, game-engine, library)2014-04-010.3.3PeterAlthainz
HGraphStorage80.01Graph database stored on disk (bsd3, database, library)2015-01-300.0.3JeanPhilippeMoresmau
HHDL30.01Hardware Description Language embedded in Haskell. (bsd3, hardware, library)2011-12-170.1.0.0SergueyZefirov
HJScript120.02HJScript is a Haskell EDSL for writing JavaScript programs. (bsd3, language, library, web)2013-07-180.7.0JeremyShaw, NiklasBroberg
HJVM30.01A library to create a Java Virtual Machine and manipulate Java objects (bsd3, language, library)2012-03-150.1JeanPhilippeMoresmau
HJavaScript160.02HJavaScript is an abstract syntax for a typed subset of JavaScript. (bsd3, language, library)2010-03-050.4.7NiklasBroberg
HLearn-algebra (deprecated in favor of subhask)200.05Algebraic foundation for homomorphic learning (bsd3, data-mining, deprecated, library, machine-learning)2014-05-301.1.0.1MikeIzbicki
HLearn-approximation (deprecated)50.01 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-301.1.0MikeIzbicki
HLearn-classification (deprecated)70.01 (bsd3, data-mining, deprecated, library, machine-learning)2014-06-041.0.1.3MikeIzbicki
HLearn-datastructures (deprecated)50.03 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-271.1.0MikeIzbicki
HLearn-distributions (deprecated)200.04Distributions for use with the HLearn library (bsd3, data-mining, deprecated, library, machine-learning, statistics)2014-03-271.1.0.2MikeIzbicki
HList812.024Heterogeneous lists (data, library, mit)2022-02-180.5.2.0AdamVogt, GwernBranwen
HLogger (deprecated in favor of hlogger)10.02Simple, concurrent and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging, program)2011-03-020.0.1.0JonKristensen
HMM20.01A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)2012-03-250.2.1MikeIzbicki
HMap380.01Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-171.3.0AtzeVanDerPloeg
HMarkov90.01Markov-generated sequences (bsd3, library, text)2016-12-041.0.1.1swizzard
HMock290.00A flexible mock framework for testing effectful code. (bsd3, library, testing)2021-12-210.5.1.0ChrisSmith
HNM60.01Happy Network Manager (bsd3, library, network, program, system)2009-01-250.1.2CetinSert
HNumeric132.01Haskell Numeric Library with pure functionality, R & MATLAB Syntax. (bsd3, hnum, library, linearalgebra, numeric, statistics)2018-06-200.5.0.2edeftg
HODE40.01Binding to libODE (bsd3, game, library, physics)2008-10-272008.10.27DavidHimmelstrup
HOpenCV250.02A binding for the OpenCV computer vision library (ai, gpl, graphics, library, program)2015-08-080.4.0.1NoamLewis
HPDF610.05Generation of PDF documents (bsd3, graphics, library, program)2023-03-131.6.0SylvainHenry, alpheccar
HPath30.01Extract Haskell declarations by name. (bsd3, library, program, source-tools, text)2010-01-020.0.2JasonDusek
HPhone (deprecated)60.01Phone number parser and validator - This is now DEPRECATED! (deprecated, library, text)2016-06-230.0.1.2vijayanant, raghuugare
HPi162.01GPIO, I2C and SPI functions for the Raspberry Pi. (bsd3, library, system)2020-03-110.7.0WJWH
HPlot50.01A minimal monadic PLplot interface for Haskell (bsd3, foreign, graphics, library, program)2009-08-040.3YakovZaytsev
HQu122.00quantitative finance library (finance, library, math, mit)2021-07-090.0.0.5ghais
HROOT290.01Haskell binding to the ROOT data analysis framework (graphics, lgpl, library, math, numerical, statistics)2022-12-310.10.0.2IanWooKim
HROOT-core90.08Haskell binding to ROOT Core modules (graphics, lgpl, library, math, numerical, statistics)2022-12-300.10.0.2IanWooKim
HROOT-graf70.02Haskell binding to ROOT Graf modules (graphics, lgpl, library, math, numerical, statistics)2022-12-310.10.0.2IanWooKim
HROOT-hist160.03Haskell binding to ROOT Hist modules (graphics, lgpl, library, math, numerical, statistics)2022-12-300.10.0.2IanWooKim
HROOT-io80.03Haskell binding to ROOT IO modules (graphics, lgpl, library, math, numerical, statistics)2022-12-300.10.0.2IanWooKim
HROOT-math120.02Haskell binding to ROOT Math modules (graphics, lgpl, library, math, numerical, statistics)2022-12-310.10.0.2IanWooKim
HROOT-net50.01Haskell binding to ROOT Net modules (graphics, lgpl, library, math, numerical, statistics)2022-12-310.10.0.2IanWooKim
HROOT-tree60.01Haskell binding to ROOT Tree modules (graphics, lgpl, library, math, numerical, statistics)2022-12-310.10.0.2IanWooKim
HSFFIG50.02Generate FFI import declarations from C include files (bsd3, ffi-tools, library, program)2010-07-151.1.3DmitryGolubovsky
HSGEP60.01Gene Expression Programming evolutionary algorithm in Haskell (ai, bsd3, library, program)2012-12-240.1.5MatthewSottile
HSH800.012Library to mix shell scripting with Haskell programs (library, system)2017-03-042.1.3JohnGoerzen
HSHHelpers460.01Convenience functions that use HSH, instances for HSH. (library, system)2010-01-190.24ThomasHartman
HSet60.01Faux heterogeneous sets (bsd3, data, library)2017-05-110.0.1athanclark
HSlippyMap262.01OpenStreetMap Slippy Map (bsd3, geography, library)2018-05-113.0.1apeyroux
HSmarty100.01Small template engine (bsd3, library, text)2022-07-310.4.2AlexanderThiemann
HSoM40.01Library for computer music education (bsd3, library, sound)2017-06-011.0.0DonyaQuick
HSoundFile (deprecated in favor of sndfile-enumerators)10.01Audio file reading/writing (bsd3, codecs, deprecated, library, sound)2008-05-040.2.2JohnLato
HStringTemplate1172.021StringTemplate implementation in Haskell. (bsd3, library, text)2021-08-120.8.8SterlingClover
HStringTemplateHelpers110.04Convenience functions and instances for HStringTemplate (library, text)2009-11-030.0.14ThomasHartman
HSvm290.01Haskell Bindings for libsvm (bsd3, classification, datamining, library)2021-11-120.1.1.3.25PaoloLosi, PavelRyzhov
HTF1702.07The Haskell Test Framework (lgpl, library, program, testing)2023-02-280.15.0.0DavidLeuschner, GwernBranwen, StefanWehr
HTTP4312.0195A library for client-side HTTP (bsd3, library, network)2022-05-174000.4.1BjornBringert, BryanOSullivan, DonaldStewart, DuncanCoutts, GaneshSittampalam, JohanTibell, SigbjornFinne
HTTP-Simple (deprecated in favor of HTTP)60.04DEPRECATED Enable simple wrappers to Network.HTTP (bsd3, deprecated, library, network)2009-04-120.2BradClawsie
HUnit2862.25207A unit testing framework for Haskell (bsd3, library, testing)2021-01-191.6.2.0AdamBergmark, DonaldStewart, DuncanCoutts, RichardGiraud, SimonHengel, ryanglscott
HUnit-Diff (deprecated)10.01Assertions for HUnit with difference reporting (bsd3, deprecated, library, testing)2012-01-220.1DagOdenhall
HUnit-Plus180.01A test framework building on HUnit. (bsd3, library, test, testing)2017-04-102.0.0emc2
HUnit-approx300.01Approximate equality for floating point numbers with HUnit (bsd3, library, testing)2017-10-311.1.1.1RichardEisenberg
HXMPP (deprecated in favor of pontarius-xmpp)50.01A (prototyped) easy to use XMPP library (bsd3, deprecated, library, network, program)2011-03-020.0.1.0JonKristensen
HXQ310.01A Compiler from XQuery to Haskell (bsd3, library, xml)2016-01-070.20.1LeonidasFegaras
HaLeX150.01HaLeX enables modelling, manipulation and visualization of regular languages (data, library, program, public-domain)2017-02-101.2.6GwernBranwen, joaoSaraiva
HaMinitel10.01An Haskell library to drive the french Minitel through a serial port (gpl, library, terminal)2014-07-120.1.0.0zigazou
HaPy70.01Haskell bindings for Python (foreign, library, mit)2015-05-290.1.1.1DavidFisher
HaTeX852.2515The Haskell LaTeX library. (bsd3, latex, library)2023-01-073.22.3.1DanielDiaz
HaTeX-qq120.01Quasiquoters for HaTeX (bsd3, library, text)2017-05-110.1.0.1HiromiIshii
HaVSA62.01An implementation of the Version Space Algebra learning framework. (ai, bsd3, library, program)2011-04-050.1.0.2RoganCreswick
HaXPath130.00An XPath-generating embedded domain specific language. (bsd3, library, xml)2023-03-260.3.0.0hgrano
HaXml980.053Utilities for manipulating XML documents (lgpl, library, program, text, xml)2022-10-181.25.12JensPetersen, MalcolmWallace, phadej
Hach60.01Simple chat (library, mit, network, program)2013-11-170.1.2DmitryMalikov
HackMail30.01A Procmail Replacement as Haskell EDSL (bsd3, library, network, program)2009-03-280.0.1JoeFredette
Haggressive70.01Aggression analysis for Tweets on Twitter (gpl, library, web)2014-12-010.1.0.4Pold87
HandlerSocketClient (deprecated)100.01Haskell implementation of a HandlerSocket client (API). (bsd3, database, deprecated, library)2012-02-200.0.5XingboWu
HandsomeSoup340.05Work with HTML more easily in HXT (bsd3, library, text)2015-06-090.4.2AdityaBhargava
HappyTree30.01Type Safe and End to End Decision Tree (bsd3, data, library)2018-01-080.2018.1.8MarisaVeryMoe
HarmTrace-Base112.04Parsing and unambiguously representing musical chords. (lgpl, library, music)2017-10-031.6.0.0BasDeHaas, JosePedroMagalhaes
HasBigDecimal342.253A library for arbitrary precision decimal numbers. (apache, library, math, program)2022-09-010.2.0.0thma
HasCacBDD180.02Haskell bindings for CacBDD (data, gpl, library)2023-02-030.1.0.3m4lvin
HasGP10.01A Haskell library for inference using Gaussian processes (ai, classification, datamining, gpl, library, statistics)2011-10-260.1SeanHolden
HaskRel60.01HaskRel, Haskell as a DBMS with support for the relational algebra (database, gpl, library)2015-11-250.1.0.2thormick
HaskellForMaths550.04Combinatorics, group theory, commutative algebra, non-commutative algebra (bsd3, library, math)2018-12-150.4.9DavidAmos
HaskellLM100.01Pure Haskell implementation of the Levenberg-Marquardt algorithm (library, math)2012-02-290.1.2KietLam
HaskellNN120.01High Performance Neural Network in Haskell (ai, library)2012-01-290.1.3KietLam
HaskellNet780.06Client support for POP3, SMTP, and IMAP (bsd3, library, network)2023-01-050.6.0.2AlexanderVershilov, JonathanDaugherty
HaskellNet-SSL480.04Helpers to connect to SSL/TLS mail servers with HaskellNet (bsd3, library, network)2021-06-150.3.4.4DanielWright, lemol, Hazelfire
Hastodon112.01mastodon client module for Haskell (library, mit, web)2018-05-280.6.0syucream
Hate62.00A small 2D game framework. (graphics, library, mit, program)2015-12-210.1.4.3bananu7
Hawk30.01Haskell Web Application Kit (bsd3, library, web)2010-06-010.0.2BjoernPeemoeller
Hclip450.08A small cross-platform library for reading and modifying the system clipboard. (bsd3, library, system)2016-06-153.0.0.4JensThomas
Hedi50.01Line oriented editor (bsd3, editor, library, program)2008-11-300.1.1PaoloVeronelli
HerbiePlugin40.07automatically improve your code's numeric stability (bsd3, library, math)2015-09-280.2.0.0MikeIzbicki
Hermes (deprecated)80.01Message-based middleware layer (bsd3, deprecated, library, middleware, network)2010-05-180.0.4SveinOveAas
Hieroglyph230.01Purely functional 2D graphics for visualization. (bsd3, graphics, library)2009-08-253.89JeffersonHeard
HiggsSet (deprecated)30.01A multi-index set with advanced query capabilites (bsd3, data, deprecated, library)2012-02-040.1.1LarsPetersen
Hipmunk (deprecated)300.02A Haskell binding for Chipmunk. (deprecated, game, library, physics)2015-07-235.2.0.17FelipeLessa, SoenkeHahn
Hipmunk-Utils90.01Useful functions for Hipmunk (bsd3, game, library, physics)2017-09-060.1.1.1suzumiya
Hish120.01 (bsd3, command-line, console, library, program, shell)2016-03-310.1.2.4jaiyalas
Histogram780.01 (bsd3, charts, library)2012-11-090.1.0.2MikeIzbicki
Hoed240.04Lightweight algorithmic debugging. (bsd3, debug, library, trace)2018-03-170.5.1faddegon
HoleyMonoid90.01Monoids with holes. (bsd3, data-structures, library)2017-02-130.1.2MartijnVanSteenbergen
Holumbus-Distribution40.03intra- and inter-program communication (distributed-computing, library, network, program)2010-08-310.1.1StefanSchmidt
Holumbus-MapReduce80.01a distributed MapReduce framework (distributed-computing, library, program)2010-08-310.1.1StefanSchmidt
Holumbus-Searchengine80.01A search and indexing engine. (data, library, mit, text)2012-03-011.2.3UweSchmidt
Holumbus-Storage20.02a distributed storage system (distributed-computing, library, program)2010-05-040.1.0StefanSchmidt
Homology70.01Compute the homology of a chain complex (library, math)2012-06-240.1.1DamekDavis
HongoDB40.01A Simple Key Value Store (bsd3, database, library)2011-04-080.0.1HideyukiTanaka
HostAndPort50.02Parser for host and port pairs like localhost:22 (library, mit, network)2015-08-010.2.0slava
Hs2lib150.01A Library and Preprocessor that makes it easier to create shared libs from Haskell programs. (bsd3, development, library, program)2015-01-270.6.3TamarChristina
HsASA30.01A haskell interface to Lester Ingber's adaptive simulating annealing code (bsd3, library, math)2012-01-270.2DonaldStewart, MalcolmWallace
HsHTSLib220.01Bindings to htslib. (bio, library, mit)2021-09-301.9.2.2kaizhang
HsHaruPDF50.01Haskell binding to libharu (http://libharu.sourceforge.net/) (bsd3, graphics, library)2007-11-130.0.0AudreyTang
HsHyperEstraier120.01HyperEstraier binding for Haskell (library, public-domain, text)2011-07-280.4MasatakeDaimon
HsJudy40.01Judy bindings, and some nice APIs (bsd3, data, library)2008-03-070.2GwernBranwen
HsOpenSSL3402.069Partial OpenSSL binding for Haskell (cryptography, library, public-domain)2023-02-050.11.7.4MasatakeDaimon, VladimirShabanov
HsOpenSSL-x509-system500.06Use the system's native CA certificate store with HsOpenSSL (bsd3, filesystem, library, system)2020-08-230.1.0.4MariosTitas
HsParrot120.01Haskell integration with Parrot virtual machine (bsd3, language, library, pugs)2015-08-150.0.2.20150805AudreyTang
HsPerl5150.01Haskell interface to embedded Perl 5 interpreter (bsd3, language, library, pugs)2015-08-150.0.6.20150815AudreyTang
HsSVN300.01Partial Subversion (SVN) binding for Haskell (development, library, public-domain, system)2013-09-300.4.3.3MasatakeDaimon
HsSyck330.07Fast, lightweight YAML loader and dumper (library, mit, pugs, text)2015-02-270.53AudreyTang, GwernBranwen, OliverCharles
HsTools30.05Haskell helper functions (bsd3, generic, library)2010-09-070.0.1.1ChristianHoener
HsWebots80.00Webots bindings for Haskell (library, mit, robotics)2020-03-160.1.1.3junjihashimoto
HsYAML2191.516Pure Haskell YAML 1.2 processor (gpl, library, text)2022-05-110.2.1.1AndreasAbel, HerbertValerioRiedel, sjakobi
HsYAML-aeson1732.257JSON to YAML Adapter (codec, gpl, json, library, text, web, yaml)2021-11-070.2.0.1AndreasAbel, HerbertValerioRiedel, sjakobi
Hsed40.01Stream Editor in Haskell (bsd3, editor, library, program)2011-03-130.2.2VitaliyRukavishnikov
Hsmtlib30.01Haskell library for easy interaction with SMT-LIB 2 compliant solvers. (bsd3, library, smt----------)2014-07-022.8.8.8roger62
HueAPI140.01API for controlling Philips Hue lights (bsd3, hardware, library)2016-02-130.2.7SjoerdVisscher
HulkImport60.00Easily bulk import CSV data to SQL Server (bsd3, data, library, program)2015-11-090.1.0.3smobs
Hungarian-Munkres170.01A Linear Sum Assignment Problem (LSAP) solver (algorithms, gpl, library)2014-10-080.1.5kaizhang
Hydrogen30.00The library for generating a WebGL scene for the web (bsd3, library, program, web)2017-06-140.1.0.0QSpider2017
I1M100.00Code for the Haskell course taught at the University of Seville. (data-structures, education, gpl, library)2021-05-080.1.0Jose_A_Alonso
IDynamic20.01Indexable, serializable form of Data.Dynamic (bsd3, data, library)2009-10-160.1AlbertoCorona
IFS20.01Iterated Function System generation for Haskell (bsd3, graphics, library, program)2007-11-060.1.1alpheccar
IOR30.01Region based resource management for the IO monad. (bsd3, library, monadic-regions, system)2008-05-250.1IvanTomac
IORefCAS (deprecated in favor of atomic-primops)110.03Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-070.2.0.1RyanNewton
IOSpec282.03A pure specification of the IO monad. (bsd3, library, testing)2018-12-280.3.1.1BertramFelgenhauer, WouterSwierstra
IPv6Addr460.02Library to deal with IPv6 address text representations. (bsd3, library, network)2022-06-182.0.5MichelBoucey
IPv6DB180.00A RESTful microService for IPv6-related data (bsd3, database, library, network, program)2022-11-210.3.3MichelBoucey
IcoGrid30.01Library for generating grids of hexagons and pentagons mapped to a sphere. (graphics, library)2010-01-230.1.2JimSnow
IfElse620.012Anaphoric and miscellaneous useful control-flow (bsd3, control, library)2008-12-240.85IvanPerez, JeffersonHeard, keera_studios_ci
Imlib140.05 (bsd3, graphics, library)2009-03-300.1.2AndreasRaster, CaleGibbard
ImperativeHaskell312.01A library for writing Imperative style haskell. (control, development, embedded, gpl, language, library)2012-06-072.0.0.1MatthewMirman
IndentParser (deprecated)40.03Combinators for parsing indentation based syntatic structures (deprecated, library, parsing)2007-10-190.2.1PiyushKurur
IndexedList20.02Length- and element-indexed lists sitting somewhere between homogeneous and fully heterogeneous. (bsd3, data, library)2014-06-280.1.0.1kwf
InfixApplicative70.04liftA2 for infix operators. (bsd3, control, library)2009-12-241.1ThomasDavie
IntFormats20.00Convert integers in various bases to and from strings (library, mpl, text)2019-10-120.1.0.0LyraSolomon
IntGraph110.01Dynamically sized graph library (bsd3, data-structure, library)2018-07-010.1.1.0sam_barr
InternedData50.01Data interning (with compact regions where possible) (bsd3, data, data-structures, library, natural-language-processing)2019-10-020.0.0.1ChristianHoener
Interpolation440.02Multiline strings, interpolation and templating. (data, library, text)2012-10-050.3.0VilleTirronen
Interpolation-maxs30.01Multiline strings, interpolation and templating. (data, library, text)2014-03-140.3.0MaxwellSwadling
IntervalMap1582.06Containers for intervals, with efficient search. (bsd3, data, library)2023-02-160.6.1.2ChristophBreitkopf
Irc50.01DSL for IRC bots (gpl, library, network)2015-01-210.1.0.2yunxing
IrrHaskell80.01Haskell FRP binding to the Irrlicht game engine. (ffi, game-engine, graphics, library)2011-04-030.2EwenCochran, MaciejBaranski
IsNull20.01A typeclass to determine if a given value is null. (bsd3, data, library)2014-06-190.4.0.0jcristovao
JSON-Combinator (deprecated in favor of lens)320.02A combinator library on top of a generalised JSON type (bsd3, combinators, deprecated, json, library)2011-04-030.2.8TonyMorris
JSON-Combinator-Examples (deprecated in favor of lens)20.01Example uses of the JSON-Combinator library. (bsd3, combinators, deprecated, library)2010-12-200.0.1TonyMorris
JSONParser100.01Parse JSON (bsd3, library, text)2019-05-220.1.0.4AlanHawkins
JSONb90.05JSON parser that uses byte strings. (bsd3, library, text)2012-02-101.0.8JasonDusek
JYU-Utils60.02Some utility functions for JYU projects (library, mit, utility)2011-09-270.1.1.2VilleTirronen
JackMiniMix (deprecated in favor of jackminimix)30.01control JackMiniMix (deprecated, gpl, library, sound)2010-08-220.1RenickBell
Jazzkell20.00Library for modeling jazz improvisation. (library, music)2019-05-190.0.1DonyaQuick
Jdh20.01A Json implementation for Haskell, with JavaScript Values and Encoding/Decoding (data, library, mit)2017-02-250.1.0.1brunoczim
Jikka100.00A transpiler from Python to C++ for competitive programming (compilers-interpreters, library, program)2021-09-255.6.0.0kimiyuki
JsContracts50.01Design-by-contract for JavaScript (bsd3, language, library, program)2009-12-150.5.3ArjunGuha
JsonGrammar160.01Combinators for bidirectional JSON parsing (bsd3, json, language, library)2016-10-071.0.5MartijnVanSteenbergen
JuPyTer-notebook40.00JuPyTer notebook parser (bsd3, data, library, program)2017-11-210.1.0.0MichalGajda
JuicyPixels4482.75103Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) (bsd3, codec, graphics, image, library)2022-07-173.3.8VincentBerthoux
JuicyPixels-blp70.00BLP format decoder/encoder over JuicyPixels library (bsd3, codec, graphics, image, library, program)2021-10-250.2.0.0NCrashed
JuicyPixels-blurhash72.00Blurhash is a very compact represenation of a placeholder for an image (bsd3, graphics, image, library, program)2020-05-240.1.0.3smprts
JuicyPixels-canvas20.01Functions for drawing lines, squares and so on pixel by pixel (bsd3, graphics, library)2014-05-050.1.0.0eax
JuicyPixels-extra680.03Efficiently scale, crop, flip images with JuicyPixels (bsd3, graphics, image, library)2023-02-080.5.2mrkkrp
JuicyPixels-repa300.05Convenience functions to obtain array representations of images. (bsd3, graphics, library)2016-05-140.7.1.0ThomasDuBuisson
JuicyPixels-scale-dct130.01Scale JuicyPixels images with DCT (bsd3, graphics, image, library)2018-05-190.1.2phadej
JuicyPixels-stbir130.01Scale JuicyPixels images with stb_image_resize (bsd3, graphics, image, library)2018-02-240.1.0.0mtolly
JuicyPixels-util50.05Convert JuicyPixel images into RGBA format, flip, trim and so on (bsd3, control, library)2014-10-180.2FumiakiKinoshita
JunkDB40.03 (bsd3, database, library)2014-04-210.1.1.0seagull
JunkDB-driver-gdbm50.01 (bsd3, database, library)2014-04-210.1.1.0seagull
JunkDB-driver-hashtables80.01 (bsd3, database, library)2014-04-210.1.1.0seagull
JustParse80.01A simple and comprehensive Haskell parsing library (library, public-domain, text)2014-06-232.1grantslatton
KMP90.02Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2018-12-170.2.0.0CindyLinz
KSP10.01A library with the kerbal space program universe and demo code (library, public-domain, testing)2015-06-070.1frosch03, brettschneider
Kalman (deprecated in favor of kalman)20.01A slightly extended Kalman filter (bsd3, deprecated, library, math)2015-04-050.1.0.1DominicSteinitz
Kawaii-Parser50.00A simple parsing library. (bsd3, library, monad-transformers, parsing, tokenisation)2021-07-112.0.0Liisi_Kerik
KdTree170.01KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-290.2.2.1IssacTrotts, jessekempf
Ketchup170.01A super small web framework for those who don't like big and fancy codebases (ketchup, library, mit, web)2015-02-240.4.3Hamcha
KiCS120.03A compiler from Curry to Haskell (compiler, library, program)2012-07-020.9.3BerndBrassel, BjoernPeemoeller, CurryLanguage
KiCS-debugger20.01debug features for kics (debug, library, program)2009-10-230.1.1BerndBrassel
KiCS-prophecy20.01a transformation used by the kics debugger (debug, library, program)2009-10-230.1.1BerndBrassel
Kleislify70.02Variants of Control.Arrow functions, specialised to kleislis. (bsd3, control, library)2012-05-150.0.4DylanJust
Konf (deprecated)10.01A configuration language and a parser. (deprecated, library, text)2013-08-270.1.0.0GoktugKayaalp
Kriens60.01Category for Continuation Passing Style (bsd3, control, library)2015-12-070.1.0.1matteo_provenzano
Kulitta20.01Library for automated composition and musical learning (library, sound)2018-08-242.2.1DonyaQuick
KyotoCabinet20.01Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-160.1WarrenHarris
L-seed30.01Plant growing programming game (bsd3, game, library, program)2009-06-280.2JoachimBreitner
LATS50.01Linear Algebra on Typed Spaces (bsd3, library, numeric)2016-09-010.4.2guaraqe
LDAP190.04Haskell binding for C LDAP API (bsd3, library, network)2017-01-120.6.11EdwardYang, JohnGoerzen, ip1981
LDAPv380.00Lightweight Directory Access Protocol (LDAP) version 3 (gpl, library, network)2022-05-050.1.1.0HerbertValerioRiedel
LPFP80.00Code for the book Learn Physics with Functional Programming (bsd3, library, physics, program)2023-02-181.0ScottWalck
LPPaver140.00An automated prover targeting problems that involve nonlinear real arithmetic (formal-methods, library, math, mathematics, maths, mpl, program, theorem-provers, verification)2023-03-130.0.3.1JunaidRasheed
LParse100.01A continuation-based parser library (library, mit, parsing)2019-07-130.3.1.0Sacchan
LRU (deprecated)30.02Implements an LRU data structure (bsd3, deprecated, library, unclassified)2007-11-050.1.1AdamLangley
LTS20.00LTS: Labelled Transition System (library, mit, program, state-machines)2020-04-080.1.0.0ajayeeralla
LTree50.01Tree with only leaves carrying the data. (data, library, public-domain)2011-09-210.1RahulGopinath
LambdaDB32.00On-memory Database using Lambda Function environment. (bsd3, database, library, program)2016-05-280.0.0.6Ailrun
LambdaDesigner20.01A type-safe EDSL for TouchDesigner written in Haskell. (bsd3, library, touchdesigner)2017-12-050.1.0.0ulyssesp
LambdaHack822.252A game engine library for tactical squad ASCII roguelike dungeon crawlers (bsd3, game, game-engine, library, program, roguelike)2021-12-170.11.0.0AndresLoeh, MikolajKonarski
LambdaNet82.01A configurable and extensible neural network library (library, machine-learning, mit)2015-01-020.2.0.0jbarrow
LambdaPrettyQuote60.01Quasiquoter, and Arbitrary helpers for the lambda calculus. (bsd3, language, library)2012-02-240.0.0.8JonathanFischoff
Lambdajudge62.01A library to easily host Haskell based programming competitions (development, library, mit)2015-11-131.0.0.4ankitku
Lambdaya200.01Library for RedPitaya (lgpl, library, system)2016-04-050.3.0.0.0ralu
LargeCardinalHierarchy40.01A transfinite cardinal arithmetic library including all known large cardinals (library, math, mathematics, maths, set-theory)2014-09-070.0.1Stephen_E_A_Britton
Lastik (deprecated)120.01A library for compiling programs in a variety of languages (bsd3, deprecated, development, library)2010-11-160.7.0TonyMorris
Lattices160.02A library for lattices (library, math)2018-09-210.0.3BartCoppens
Lazy-Pbkdf2200.01Lazy PBKDF2 generator. (cryptography, library, mit)2017-11-143.1.1Ofenhed
Learning70.01The most frequently used machine learning tools (bsd3, library, machine-learning, program)2018-02-260.1.0penkovsky
LetsBeRational110.00European option implied vol calculation (finance, library, math, mit, numeric, quant)2021-12-191.0.0.0ghais
LibClang140.01Haskell bindings for libclang (a C++ parsing library) (bsd3, language, library)2017-01-153.8.0ChetanTaralekar, deech
LibZip190.04Bindings to libzip, a library for manipulating zip archives. (bsd3, codec, foreign, library)2016-08-291.0.1SergeyAstanin
Limit30.01Wrapper for data that can be unbounded (data, library, mit)2011-12-241.0NateSoares
LinearSplit30.01Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-050.2.1VitaliyRukavishnikov
LinguisticsTypes70.02Collection of types for natural language (bsd3, library, natural-language-processing)2017-03-140.0.0.3ChristianHoener
Liquorice10.00Algorithmic Doom map generation (game, gpl, library)2020-03-060.0.1jmtd
List540.08List monad transformer and class (bsd3, control, library)2017-09-270.6.2YairChuchem
ListLike3422.052Generalized support for list-like structures (bsd3, bytestring, library, list, string, text, vector)2022-11-154.7.8AndreasAbel, DavidFox, JohnGoerzen, JohnLato
ListT (deprecated)120.01List transformer (bsd3, control, deprecated, library)2017-12-140.1.2.0
ListTree170.01Trees and monadic trees expressed as monadic lists where the underlying monad is a list (algorithms, bsd3, library)2016-12-260.2.3YairChuchem
ListWriter30.01define a list constant using Monadic syntax other than overhead [,] (bsd3, library, syntax)2015-10-290.1.0.0YLiLarry
ListZipper320.06Simple zipper for lists (bsd3, data, library)2011-10-311.2.0.2RyanIngram
LiterateMarkdown40.00Converter to convert from .lhs to .md and vice versa. (library, mit, productivity, program)2020-08-290.1.0.1FabianSchneider
Logic10.01Logic (library, math, mit)2014-12-290.1.0.0gogotanaka
LogicGrowsOnTrees100.04a parallel implementation of logic programming using distributed tree exploration (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-091.1.0.2GregoryCrosswhite
LogicGrowsOnTrees-MPI60.01an adapter for LogicGrowsOnTrees that uses MPI (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-091.0.0.1.1GregoryCrosswhite
LogicGrowsOnTrees-network130.01an adapter for LogicGrowsOnTrees that uses multiple processes running in a network (bsd3, control, distributed-computing, library, logic, parallelism)2016-04-051.0.0.4GregoryCrosswhite
LogicGrowsOnTrees-processes80.01an adapter for LogicGrowsOnTrees that uses multiple processes for parallelism (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-091.0.0.2GregoryCrosswhite
Lucu190.01HTTP Daemonic Library (library, network, public-domain)2011-09-040.7.0.3MasatakeDaimon
Lykah20.01A static website and blog generator (library, mit, program, web)2017-01-260.0.2johannesgerer
MASMGen182.01Generate MASM code from haskell (development, lgpl, library)2018-10-110.7.0.0petercommand
MBot252.51Haskell interface for controlling the mBot educational robot (educational, gpl, library)2018-07-230.2.4.1cfscholl
MC-Fold-DP40.01Folding algorithm based on nucleotide cyclic motifs. (bioinformatics, gpl, library, program)2012-11-120.1.1.0ChristianHoener
MFlow1110.01stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-210.4.6.0AlbertoCorona
MHask70.01The category of monads (bsd3, control, library)2013-08-060.3.0.0DanBurton
MIP150.02Library for using Mixed Integer Programming (MIP) (algorithms, bsd3, library, math, optimisation, optimization)2020-12-260.1.1.0MasahiroSakai
MIP-glpk30.00A GLPK backend to the MIP library. (algorithms, gpl, library, math, optimisation, optimization)2020-12-260.1.1.0MasahiroSakai
MSQueue10.01Michael-Scott queue. (bsd3, data, library)2015-01-310.0.1julek
MagicHaskeller300.02Automatic inductive functional programmer by systematic search (bsd3, language, library, program)2022-06-020.9.7.1SusumuKatayama
MailchimpSimple20.01Haskell library to interact with Mailchimp JSON API Version 3.0 (bsd3, library, web)2016-03-290.2.0.0dananji9131
Map (deprecated)280.01Class of key-value maps (bsd3, data, deprecated, library)2020-09-050.1.3.3
MapWith30.00mapWith: like fmap, but with additional parameters (isFirst, isLast, etc). (bsd3, combinators, library)2020-08-250.2.0.0davtjames
Mapping40.01Mapping (agpl, data, library)2018-02-272.0.0.0Zaoqi
MaybeT60.021MaybeT monad transformer (bsd3, control, library)2008-12-210.1.2CaleGibbard, DonaldStewart, EricKidd
MaybeT-monads-tf (deprecated in favor of monads-tf)90.01MaybeT monad transformer compatible with monads-tf (deprecated) (bsd3, control, deprecated, library)2011-06-220.2.0.1BenMillwood
MaybeT-transformers40.03MaybeT monad transformer using transformers instead of mtl. (bsd3, control, library)2010-06-280.2ErikHesselink, SebastiaanVisser
MeanShift30.01Mean shift algorithm (bsd3, library, math)2012-04-300.1VilleTirronen
Measure50.01A library for units of measurement (bsd3, data, library)2009-11-110.0.2TonyMorris
Mecha20.01mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)2016-08-110.0.0.0CarterSchonwald
Mechs10.01mecha are the most complex composite machines known to humanity, lets build them well! (bsd2, concurrency, control, data, library, network, system)2016-08-110.0.0.0CarterSchonwald
MemoTrie2252.2527Trie-based memo functions (bsd3, data, library)2019-11-300.6.10ConalElliott
MetaHDBC50.01Statically checked database access (database, library)2014-12-220.1.4MadsLindstroem
MetaObject220.01A meta-object system for Haskell based on Perl 6 (bsd3, development, library, pugs)2015-08-150.0.6.20150815AudreyTang
Metrics20.01Evaluation metrics commonly used in supervised machine learning (bsd3, library, statistics)2012-06-190.1.2BenHamner
Michelangelo220.01OpenGL for dummies (graphics, library, mit)2016-01-050.2.4.0SwiftsNamesake
MicrosoftTranslator40.01Interface for Microsoft Translator (bsd3, language, library)2015-08-230.1.0.1netogallo
MissingH2282.5141Large utility library (bsd3, library, unclassified)2023-01-141.5.0.1AndreasAbel, HerbertValerioRiedel, JohnGoerzen, davean
MissingK70.05Useful types and definitions missing from other libraries (bsd3, development, library)2017-04-270.0.1IvanPerez, keera_studios_ci
MissingM60.01findM and other missing 'M's (bsd3, control, library)2012-11-150.0.4DylanJust
MissingPy90.01Haskell interface to Python (library, mit, unclassified)2012-08-240.10.6JohnGoerzen, MattBrown
Mobile-Legends-Hack-Cheats (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
Modulo90.01Modular arithmetic via Numeric-Prelude (gpl, library, math)2013-08-080.2.0.1NikolayMurzin
Moe30.01A FRP library based on signal functions. (bsd3, frp, library, program)2011-11-030.1XinyuJiang
MoeDict50.01Utilities working with MoeDict.tw JSON dataset (library, public-domain, text)2016-02-040.0.4AudreyTang
MonadCatchIO-mtl (deprecated in favor of exceptions)120.020Monad-transformer version of the Control.Exception module (bsd3, control, deprecated, library)2014-01-040.3.1.0DanielGorin
MonadCatchIO-mtl-foreign (deprecated)20.01Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-290.1AntoineLatter
MonadCatchIO-transformers (deprecated in favor of exceptions)500.073Monad-transformer compatible version of the Control.Exception module (bsd3, control, deprecated, library)2014-12-230.3.1.3AriePeterson
MonadCatchIO-transformers-foreign (deprecated)20.03Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-290.1AntoineLatter
MonadCompose330.01Methods for composing monads. (bsd3, library, monad)2019-01-280.9.0.0JamesCandy
MonadLab40.01Automatically generate layered monads (bsd3, library, monads, program)2009-01-290.0.2AdamProcter
MonadPrompt440.06MonadPrompt, implementation & examples (bsd3, control, library)2014-09-141.0.0.5CaleGibbard, JamesCook, RyanIngram
MonadRandom3422.0143Random-number generation monad. (bsd3, control, library)2022-11-050.6BrentYorgey, CaleGibbard, EricKidd, LukePalmer, PaoloVeronelli, PatrickPalka
MonadRandomLazy70.01Lazy monad for psuedo random-number generation. (bsd3, control, library)2015-12-290.1.1.1NormanRamsey
MonadStack30.01Generalizing lift to monad stacks (bsd2, control, library)2015-07-130.1.0.3bhurt
Monadoro530.00A minimalistic CLI Pomodoro timer. (library, mit, program, tools)2022-11-030.3.5.0patryk_kocielnik
Monatron50.03Monad transformer library with uniform liftings (bsd3, control, library)2010-05-120.3.1TomSchrijvers
Monatron-IO10.01MonadIO instances for the Monatron transformers. (bsd3, control, library)2012-04-261.0TobiasBrandt
Monocle110.01Symbolic computations in strict monoidal categories with LaTeX output. (bsd3, library, math)2009-12-170.0.4OsmanBineev
MorseCode110.02Morse code (gpl, library, text)2010-10-140.0.5AndyStewart
MuCheck130.05Automated Mutation Testing (gpl, library, testing)2015-01-060.3.0.4RahulGopinath
MuCheck-HUnit50.01Automated Mutation Testing for HUnit tests (gpl, library, program, testing)2015-01-060.3.0.4RahulGopinath
MuCheck-Hspec70.01Automated Mutation Testing for Hspec tests (gpl, library, program, testing)2015-01-060.3.0.4RahulGopinath
MuCheck-QuickCheck50.01Automated Mutation Testing for QuickCheck tests (gpl, library, program, testing)2015-01-060.3.0.4RahulGopinath
MuCheck-SmallCheck50.01Automated Mutation Testing for SmallCheck tests (gpl, library, program, testing)2015-01-060.3.0.4RahulGopinath
Munkres40.02Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)2008-12-070.1BalazsKomuves
Munkres-simple40.01Simple and typesafe layer over the Munkres package. (algorithms, bsd3, library)2014-09-130.1.0.1ScrambledEggs
MusicBrainz210.01interface to MusicBrainz XML2 and JSON web services (gpl, library, network)2018-10-060.4.1ClintAdams
MusicBrainz-libdiscid80.01Binding to libdiscid by MusicBrainz (audio, ffi, library, sound)2013-04-220.5.0.0AndreTwupack
MutationOrder30.00Most likely order of mutation events in RNA (bioinformatics, gpl, library, program)2017-10-240.0.1.0ChristianHoener
MyPrimes30.00Generate all primes (data, library, mit, program)2015-08-050.1.0.0afonsomatos
NGLess110.00NGLess implements ngless, a DSL for processing sequencing data (domain-specific-language, library, mit, program)2022-09-141.5.0luispedro
NMap40.01A transparent nested Map structure (data, library)2016-12-020.12ACastello
NTRU90.01NTRU Cryptography (cryptography, library, math)2020-01-271.1.0.0mikewest, Bodigrim
NXT170.01A Haskell interface to Lego Mindstorms NXT (lgpl, library, program, robotics)2016-02-230.2.5MitarMilutinovic
NXTDSL50.01Generate NXC Code from DSL (bsd3, compilers-interpreters, language, library, program)2013-08-310.4AlexanderThiemann
NaCl70.01Easy-and-safe-to-use high-level Haskell bindings to NaCl (cryptography, library, mpl)2021-11-220.0.5.0kirelagin, serokell
NameGenerator40.01A name generator written in Haskell (gpl, library, text)2018-09-010.0.2
NanoID270.00NanoID generator (bsd3, data, library, program)2022-06-183.2.1MichelBoucey
NanoProlog250.01Very small interpreter for a Prolog-like language (bsd3, language, library, program)2011-12-220.3DoaitseSwierstra, JurrienStutterheim, joaopizani
Naperian70.02Naperian Functors for APL-like programming (library, math)2019-03-280.1.1.0DominicSteinitz
NaperianNetCDF40.00Instances of NcStore for hypercuboids (bsd3, library, math, program)2019-04-180.1.0.1DominicSteinitz
NaturalLanguageAlphabets70.02Simple scoring schemes for word alignments (bsd3, library, natural-language-processing)2019-10-020.2.1.0ChristianHoener
Neks110.01Simple networked key/value store (database, library, mit, program)2015-07-310.5.0.0wyager
NestedFunctor30.02Nested composition of functors with a type index tracking nesting. (bsd3, data, library)2014-06-280.2.0.2kwf
NestedSampling90.01A port of John Skilling's nested sampling C code to Haskell. (gpl, library, statistics)2011-09-220.1.4IssacTrotts
NetSNMP240.01Bindings for net-snmp's C API for clients (bsd3, library, network)2016-12-010.3.2.5JohnDorsey, PavloKerestey
Network-NineP410.01High-level abstraction over 9P protocol (library, network)2022-08-160.4.7.2SergeyAlirzaev
NewBinary70.03A binary I/O library (data, library)2009-10-160.2.1JeremyShaw
NineP110.029P2000 in pure Haskell (bsd3, data, library)2013-09-220.0.2.1DaveLeimbach, SergeyAlirzaev
NoHoed120.01Placeholder package to preserve debug ability via conditional builds (bsd3, debugging, library)2017-08-310.1.1PepeIborra
NoTrace112.05Remove all the functions come from Debug.Trace after debugging (development, library, mit)2019-05-070.3.0.4CindyLinz
Noise160.01A Haskell coherent noise generator based on libnoise (bsd3, graphics, library, math, noise)2013-02-251.0.6HugoGomes
Nomyx-Core (deprecated in favor of nomyx-core)110.02A Nomic game in haskell (bsd3, deprecated, game, library)2015-03-260.7.6CorentinDupont
Nomyx-Language (deprecated in favor of nomyx-language)210.03Language to express rules for Nomic (bsd3, deprecated, language, library)2015-03-260.7.6CorentinDupont
Nomyx-Rules (deprecated in favor of Nomyx-Language)100.01Language to express rules for Nomic (bsd3, deprecated, language, library)2013-02-250.1.0CorentinDupont
Nomyx-Web (deprecated in favor of nomyx-web)150.01Web gui for Nomyx (bsd3, deprecated, game, library)2015-03-260.7.6CorentinDupont
NonEmpty50.01Library providing a non-empty list datatype, and total functions operating on it (bsd3, data, library)2009-03-190.1RobinGreen
NonEmptyList (deprecated in favor of semigroups)270.01A list with a length of at least one. (bsd3, data, deprecated, library)2010-08-280.0.9TonyMorris
NumInstances1160.010Instances of numeric classes for functions and tuples (bsd3, data, library)2014-09-261.4ConalElliott
NumLazyByteString (deprecated)30.01Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings (bsd3, data, deprecated, library)2010-04-060.0.0.1ThomasDuBuisson
NumberSieves90.01Number Theoretic Sieves: primes, factorization, and Euler's Totient (bsd3, library, math)2012-08-210.1.2LeonSmith
NumberTheory50.01A library for number theoretic computations, written in Haskell. (gpl, library, math)2016-02-170.1.0.1cfredric
Numbers60.01An assortment of number theoretic functions (algorithms, library, number-theory)2009-04-170.2.1AdrianNeumann
Nussinov78120.01Nussinov78 using the ADPfusion library. (bioinformatics, gpl, library, program)2012-11-070.1.0.0ChristianHoener
Nutri10.01A little library to calculate nutrition values of food items. (library, public-domain, utils)2013-11-270.1frosch03
OGDF230.00Haskell binding to OGDF (bsd2, graphs, library)2022-12-281.0.0.0IanWooKim
OGL60.02A context aware binding for the OpenGL graphics system (bsd3, graphics, library)2009-05-110.0.3NealAlexander
ONC-RPC70.00ONC RPC (aka Sun RPC) and XDR library (apache, library, network, program)2022-11-110.2DylanSimon
OSM130.01Parse OpenStreetMap files (bsd3, library, utils)2012-01-280.6.4ThomasDuBuisson, TonyMorris
OTP30.01HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP) (cryptography, library, mit)2018-07-160.1.0.0ArtemLeshchev, HerbertValerioRiedel
Object20.01Object oriented programming for haskell using multiparameter typeclasses. (apache, control, data, library)2014-05-151.0yokto
ObjectIO30.01 (bsd3, library, unclassified)2007-11-031.0.1.1
ObjectName1320.03Explicitly handled object names (bsd3, data, library)2021-11-131.1.0.2SvenPanne
Obsidian60.01Embedded language for GPU Programming (bsd3, language, library)2016-05-140.4.0.0JoelSvensson
Octree200.02Simple unbalanced Octree for storing data about 3D points (bsd3, data, library)2018-07-150.6.0.1MichalGajda
OddWord832.253Provides a wrapper for deriving word types with fewer bits. (bsd3, data, library)2018-04-111.0.2.0RobinKay
Omega220.01Integer sets and relations using Presburger arithmetic (bsd3, data, library)2014-05-031.0.3ChristopherRodrigues
OnRmt80.00Text UI library for performing parallel remote SSH operations (bsd3, library, program, system)2017-01-301.0.0.0KevinQuick
OneTuple5640.020Singleton Tuple (bsd3, data, library)2023-03-010.3.1JohnDorsey, phadej
Only1570.014The 1-tuple type or single-value "collection" (bsd3, data, library)2017-06-120.1HerbertValerioRiedel
OpenAFP180.01IBM AFP document format parser and generator (data, library, public-domain)2017-04-041.4.3AudreyTang
OpenAL460.06A binding to the OpenAL cross-platform 3D audio API (bsd3, library, sound)2019-06-101.7.0.5AndrewMiller, BenFoppa, SvenPanne
OpenCL250.02Haskell high-level wrapper for OpenCL (bsd3, ffi, gpu, graphics, library)2013-10-191.0.3.4LuisCabellos
OpenCLRaw20.01The OpenCL Standard for heterogenous data-parallel computing (bsd3, graphics, library)2009-08-181.0.1001JeffersonHeard
OpenCLWrappers70.01The OpenCL Standard for heterogenous data-parallel computing (bsd3, ffi, library)2014-08-140.1.0.3EmilKarlson
OpenGL2052.588A binding for the OpenGL graphics system (bsd3, graphics, library)2019-05-063.0.3.0JasonDagit, SvenPanne
OpenGLCheck60.02Quickcheck instances for various data structures. (bsd3, graphics, library)2008-11-041.0ThomasDavie
OpenGLRaw2280.028A raw binding for the OpenGL graphics system (bsd3, graphics, library)2021-11-143.3.4.1JasonDagit, SvenPanne, TrevorElliott
OpenGLRaw21 (deprecated)210.01The intersection of OpenGL 2.1 and OpenGL 3.1 Core (deprecated, graphics, library)2015-02-142.0.0.2JakeMcArthur
OpenSCAD90.01ADT wrapper and renderer for OpenSCAD models. (bsd3, graphics, library)2015-07-070.3.0.2MikeMeyer
OpenVG120.01OpenVG (ShivaVG-0.2.1) binding (bsd3, graphics, library)2014-01-010.7.0StephenTetley
OpenVGRaw40.02Raw binding to OpenVG (ShivaVG-0.2.1 implementation). (bsd3, graphics, library)2014-01-010.4.0StephenTetley
Operads120.01Groebner basis computation for Operads. (bsd3, library, math)2009-08-141.0MikaelVejdemoJohansson
OptDir260.03The OptDir type for representing optimization directions. (bsd3, data, library, optimisation, optimization)2020-01-130.0.4MasahiroSakai
OrPatterns20.01A quasiquoter for or-patterns (bsd3, development, library)2014-05-160.1AdamVogt
OrchestrateDB100.01Unofficial Haskell Client Library for the Orchestrate.io API (bsd3, database, library)2015-08-021.0.0.3dwd31415
OrderedBits240.04Efficient ordered (by popcount) enumeration of bits (bsd3, data, library)2019-06-140.0.2.0ChristianHoener
Ordinals30.01Ordinal arithmetic (bsd3, library, math)2010-07-090.0.0.2KiYungAhn
Ordinary40.00A Programming Language in Construction (bsd3, language, library, program)2018-01-080.2018.1.8MarisaVeryMoe
PArrows100.01Arrow parser combinators similar to Parsec (bsd3, library, parsing)2009-01-240.1.1GwernBranwen
PBKDF2 (deprecated in favor of pbkdf, scrypt, bcrypt)190.03Make password-based security schemes more secure. (bsd3, cryptography, deprecated, library)2014-10-020.3.1.5AdamBergmark, ErikHesselink, JeremyShaw, ThomasHartman
PCLT (deprecated)20.02Extension to Show: templating, catalogizing, languages, parameters, etc. (deprecated, library, text)2009-12-120.1AndreySisoyev
PCLT-DB (deprecated)30.01An addon to PCLT package: enchance PCLT catalog with PostgreSQL powers. (database, deprecated, library)2009-12-120.1.1AndreySisoyev
PDBtools40.01A library for analysis of 3-D protein coordinates (bioinformatics, gpl, library)2012-06-030.0.3GrantRotskoff
PPrinter152.01A generic derivable Haskell pretty printer (bsd3, generics, library, pretty-printer, text)2016-10-250.1.0iamzhenyi
PSQueue360.015Priority Search Queue (bsd3, data-structures, library)2022-04-131.1.1HerbertValerioRiedel, ScottDillard, teo
PUH-Project40.01This is a package which includes Assignments, Email, User and Reviews modules for Programming in Haskell course. (bsd3, data, library)2016-01-210.1.0.1att
PageIO60.01Page-oriented extraction and composition library (bsd3, library, program, text)2008-08-010.0.3AudreyTang
Paillier70.01a simple Paillier cryptosystem (bsd3, library, math)2013-12-110.1.0.3onemouth, abhiroop
PandocAgda60.01Pandoc support for literate Agda (bsd3, dependent-types, library, program)2013-03-112.3.3.0.2PeterDivianszky
Paraiso150.01a code generator for partial differential equations solvers. (bsd3, language, library)2015-12-030.3.1.5TakayukiMuranushi
Parallel-Arrows-BaseSpec70.01BaseSpecs used for @Parallel-Arrows-Definition@ and Co. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
Parallel-Arrows-Definition30.04Multithreaded evaluation using Arrows. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
Parallel-Arrows-Eden50.01Eden based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
Parallel-Arrows-Multicore30.01GpH based backend for @Parallel-Arrows-Definition@ in a multicore variant. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
Parallel-Arrows-ParMonad60.01Par Monad (@monad-par@) based backend for @Parallel-Arrows-Definition@. (arrows, library, mit, parallelism)2018-01-180.1.1.0s4ke
Parry20.01A proven synchronization server for high performance computing. (gpl, library, parry)2014-04-010.1.0.0pmeunier
ParsecTools180.011Parsec combinators for more complex objects. (gpl, library, parsing)2010-09-220.0.2.0ChristianHoener
ParserFunction (deprecated in favor of attoparsec)240.01Parse and evaluate mathematical expressions. (bsd3, deprecated, library, math, parsing)2014-05-140.1.0EnzoHaussecker
PartialTypeSignatures40.01emulate partial type signatures with template haskell (bsd3, development, library)2014-08-090.1.0.1AdamVogt
PasswordGenerator10.01Simple library for generating passwords (cryptography, library, mit)2014-02-110.1.0.0VictorDenisov
PastePipe110.01CLI for pasting to lpaste.net (gpl, library, program, utils)2015-04-251.8MateuszKowalczyk, RoganCreswick
PathTree20.01A tree used to merge and maintain paths (bsd3, data, library)2016-07-160.1.1.0pjrt
Pathfinder250.02Relational optimiser and code generator (bsd3, database, ffi, library)2011-12-010.5.10GeorgeGiorgidze, JeroenWeijers, AlexUlrich
Peano130.02simple Peano numbers (bsd3, data, library)2012-03-080.0.4AndrasSlemmer, FrancescoMazzoli
PeanoWitnesses20.03GADT type witnesses for Peano-style natural numbers. (bsd3, data, library)2014-06-280.1.0.0kwf
PerfectHash (deprecated in favor of perfecthash)160.01A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, deprecated, library)2016-04-290.1.5MarkWotton
PermuteEffects70.01Permutations of effectful computations (bsd3, control, library)2011-01-160.2MartijnVanSteenbergen
Persistence160.01A versatile library for topological data analysis. (bsd3, data, library, math)2019-08-192.0.3Ebanflo
Pipe (deprecated)130.02Process piping library (bsd3, deprecated, library, system)2009-07-022.1.2MattiNiemenmaa
Piso20.02Partial isomorphisms (bsd3, data, library)2017-05-090.2MartijnVanSteenbergen
PlayingCards60.01Playing cards api (bsd3, game, library)2014-08-040.3.0.0dillonhuff
Plot-ho-matic800.02Real-time line plotter for generic data (bsd3, graphics, library)2018-12-140.12.2.3GregHorn
Plural260.01Pluralize English words (gpl, language, library)2009-08-050.0.2AndyStewart
PortMidi470.07A binding for PortMedia/PortMidi (bsd3, library, sound)2018-07-290.2.0.0PaulLiu, OlivierSohn
PortMidi-simple60.00Simplified PortMidi wrapper (bsd3, library, sound)2021-06-190.1.0.1AlexanderBondarenko
PostgreSQL50.01Thin wrapper over the C postgresql library (database, library)2007-03-240.2IanLynagh
Prelude130.02A Prelude module replacement (bsd3, library, prelude)2018-08-290.1.0.1HerbertValerioRiedel
PrimitiveArray492.028Efficient multidimensional arrays (bsd3, data, library)2021-06-040.10.1.1ChristianHoener
PrimitiveArray-Pretty40.03Pretty-printing for primitive arrays (bsd3, data, library)2017-03-030.0.0.2ChristianHoener
Printf-TH20.01 (library, utils)2008-06-140.1.1MarcWeber
PriorityChansConverger40.01Read single output from an array of inputs - channels with priorities (concurrency, library)2010-01-030.1AndreySisoyev
ProbabilityMonads40.01Probability distribution monads. (bsd3, control, library)2007-10-070.1.0EricKidd
Probnet112.250Geometric Extrapolation of Integer Sequences with error prediction (ai, forecasting, library, math, mit, sequences)2021-06-020.1.0.4vnos
PropLogic70.02Propositional Logic (algorithms, bsd3, library, logic, program)2012-04-160.9.0.4DavidFox
PropaFP150.01Auto-active verification of floating-point programs (formal-methods, library, math, mathematics, maths, mpl, program, theorem-provers)2023-03-120.1.1.0JunaidRasheed
Proper90.03An implementation of propositional logic in Haskell (bsd3, library, program, unclassified)2014-11-030.5.2.0dillonhuff
ProxN60.01Proximity sets in N dimensions (bsd3, library, math)2012-01-280.0.1AndrasSlemmer
Pup-Events60.01A networked event handling framework for hooking into other programs. (gpl, library, networking, program, pup-events)2012-07-151.0DanielWilson
Pup-Events-Client130.02A networked event handling framework for hooking into other programs. (gpl, library, networking, pup-events)2012-08-161.1.4DanielWilson
Pup-Events-PQueue30.04A networked event handling framework for hooking into other programs. (gpl, library, networking, pup-events)2012-07-151.0DanielWilson
Pup-Events-Server130.02A networked event handling framework for hooking into other programs. (gpl, library, networking, pup-events)2012-08-151.2DanielWilson
PyF1602.03Quasiquotations for a python like interpolated string formatter (bsd3, library, text)2023-03-140.11.1.0guibou
QIO50.01The Quantum IO Monad is a library for defining quantum computations in Haskell (bsd3, library, quantum)2016-11-131.3AlexanderGreen
QLearn12.01A library for fast, easy-to-use Q-learning. (data, library, mit)2016-05-010.1.0.0dpandya
QuadEdge30.01QuadEdge structure for representing triangulations (bsd3, data, library)2010-06-260.2NealAlexander
QuadTree120.01QuadTree library for Haskell, with lens support. (bsd3, data, game, library)2015-08-090.11.0Kron
QuasiText232.03A QuasiQuoter for Text. (bsd3, library, text)2016-06-050.1.2.6MikeLedger
Quelea32.01Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)2015-12-131.0.0gowtham
QuickAnnotate60.02Annotation Framework (bsd3, development, library, program)2012-09-190.6ShayanNajd
QuickCheck4752.75756Automatic testing of Haskell programs (bsd3, library, testing)2020-11-142.14.2DonaldStewart, KoenClaessen, NickSmallbone, SimonMarlow
QuickCheck-GenT260.01A GenT monad transformer for QuickCheck library. (library, mit, testing)2019-11-020.2.2NikitaVolkov
QuickCheck-safe210.01Safe reimplementation of QuickCheck's core (library, mit, testing)2019-04-290.1.0.6BertramFelgenhauer
QuickCheckVariant100.01Valid and Invalid generator (gpl, library, testing)2021-10-221.0.1.0sanjorgek
QuickPlot40.01Quick and easy data visualization with Haskell (gpl, graphics, library)2016-02-150.1.0.1tepf
Quickson (deprecated in favor of aeson-quick)90.01Quick JSON extractions with Aeson (bsd3, deprecated, json, library, text, web)2015-07-120.2ssadler
R-pandoc110.00 (bsd3, library, program, text)2019-11-150.2.3CorentinDupont
RANSAC120.01The RANSAC algorithm for parameter estimation. (bsd3, library, math, numerical)2015-11-190.1.0.2AnthonyCowley
RBTree60.02Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-090.0.5XingboWu
RESTng20.01A framework for writing RESTful applications. (library, web)2009-05-150.1SergioUrinovsky
RFC1751 (deprecated in favor of rfc1751)70.01RFC-1751 library for Haskell (data, deprecated, library, public-domain)2018-08-131.0.0jprupp
RJson250.04A reflective JSON serializer/parser. (bsd3, library, text)2009-02-220.3.7AlexDrummond
RLP40.00RLP serialization as defined in Ethereum Yellow Paper (data, lgpl, library, parsing)2018-12-101.1.1jasagredo
RMP30.01Binding to code that controls a Segway RMP (bsd3, library, program, robotics, system)2010-05-230.0.2NoamLewis
RNAFold180.02RNA secondary structure prediction (bioinformatics, gpl, library, program)2013-12-061.99.3.4ChristianHoener
RNAdesign160.01Multi-target RNA sequence design (bioinformatics, gpl, library, program)2014-02-130.1.2.2ChristianHoener
RNAdraw20.01Draw RNA secondary structures (bioinformatics, gpl, library, program)2014-02-030.2.0.1ChristianHoener
RNAlien282.00Unsupervized construction of RNA family models (bioinformatics, gpl, library, program)2019-08-291.7.0FlorianEggenhofer
RNAwolf80.01RNA folding with non-canonical basepairs and base-triplets. (bioinformatics, gpl, library, program)2011-09-290.4.0.0ChristianHoener
RSA1680.023Implementation of RSA, using the padding schemes of PKCS#1 v2.1. (bsd3, codec, cryptography, library)2019-10-142.4.1AdamWick
RSolve82.00 (library, logic, mit, program, unification)2019-08-052.0.0.0ice1000
RabbitMQ30.00AMQP 0-9-1 client library for RabbitMQ servers (library, network)2019-08-220.1.0.0HerbertValerioRiedel
Random12360.01Haskell port of Random123 library (library, mit, random)2015-03-200.2.0BogdanOpanchuk
RandomDotOrg (deprecated)100.01Interface to random.org (deprecated, library, other, public-domain)2008-07-290.2.1AustinSeipp
Range20.01Data structure for managing ranges (bsd3, data, library)2013-04-190.1.0.0ThomasEding
Ranged-sets422.253Ranged sets for Haskell (bsd3, data, library)2019-03-110.4.0PaulJohnson
Rasterific972.255A pure haskell drawing engine. (bsd3, graphics, library)2021-05-260.7.5.4VincentBerthoux
Rattus302.250A modal FRP language (bsd3, frp, library)2023-03-130.5.0.1PatrickBahr
ReadArgs190.03Simple command line argument parsing (bsd3, command-line, library, program)2016-12-081.2.3NoahEasterly
Redmine80.01Library to access Redmine's REST services (library, mit, network, web)2017-01-220.0.8cstpierre
Ref50.01Generic Mutable Ref Abstraction Layer (bsd3, data, library)2013-03-280.1.1.0CarterSchonwald
RefSerialize690.04Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-060.4.0AlbertoCorona
Referees10.01A utility for computing distributions of material to review among reviewers. (gpl, library, program, utils)2014-11-110.0.0PabloCouto
RepLib202.02Generic programming library with representation types (bsd3, generics, library)2018-10-150.5.4.1BrentYorgey, ChrisCasinghino, sweirich
ReplicateEffects40.02Composable replication schemes of applicative functors (bsd3, control, library)2012-12-270.3MartijnVanSteenbergen
ReviewBoard90.01Haskell bindings to ReviewBoard (bsd3, development, library, program)2008-05-280.2.2AdamSmyczek
RichConditional10.01Tiny library to replace classic if/else (control, library, mit)2015-02-160.1.0.0alexvieth
Ritt-Wu10.00Parallel implementation of Ritt-Wu's algorithm. (algorithm, bsd3, library, program)2020-02-120.1.0.0jsrqv
Rlang-QQ (deprecated in favor of inline-r)140.02quasiquoter for inline-R code (bsd3, deprecated, development, library)2015-05-060.3.1.0AdamVogt
RoyalMonad50.01All hail the Royal Monad! (bsd3, control, library)2015-09-231000.9AtzeVanDerPloeg
RtMidi181.51Haskell wrapper for RtMidi, the lightweight, cross-platform MIDI I/O library. (library, mit, program, sound)2021-11-080.5.0.2ejconlon, kohlrabi
RxHaskell40.01Reactive Extensions for Haskell (frp, library, mit)2013-04-150.2JustinSpahrSummers
S330.00Library for accessing S3 compatible storage services (gpl, library, network)2019-08-180.1.0.0HerbertValerioRiedel
SBench70.01A benchmark suite for runtime and heap measurements over a series of inputs. (bsd3, library, testing)2013-03-050.2.0DanielSeidel
SCRIPTWriter30.00ESCRIPT: a human friendly language for programming Bitcoin scripts (bitcoin, bsd3, language, library, program, script)2018-10-151.0.1RickKlomp
SCalendar (deprecated in favor of scalendar)41.251This is a library for handling calendars and resource availability based on the "top-nodes algorithm" and set operations. (deprecated, library, mit, time)2017-09-111.1.0sebasHack
SConfig (deprecated)82.01A simple config library (configuration, deprecated, library, mit)2014-10-140.2.0.0fgaz
SDL1001.523Binding to libSDL (bsd3, foreign-binding, library)2018-07-150.6.7.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-gfx270.04Binding to libSDL_gfx (bsd3, foreign-binding, library)2018-09-070.7.0.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-image300.08Binding to libSDL_image (bsd3, foreign-binding, library)2018-07-150.6.2.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-mixer350.03Binding to libSDL_mixer (bsd3, foreign-binding, library)2018-07-150.6.3.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-mpeg60.01Binding to the SMPEG library (bsd3, foreign-binding, library)2008-07-280.0.1AudreyTang
SDL-ttf310.06Binding to libSDL_ttf (bsd3, foreign-binding, library)2018-07-150.6.3.0ChrisDone, DavidHimmelstrup, fffaaa
SDL2-ttf (deprecated in favor of sdl2-ttf)40.01Binding to libSDL-ttf (deprecated, foreign-binding, library, mit)2013-12-220.1.0OmerAgacan
SFML120.02SFML bindings (game, library, mit)2016-10-032.3.2.4AlfredoDiNapoli, sulami, ppelleti
SFML-control40.01Higher level library on top of SFML (graphics, library, mit)2013-12-150.2.0.2AlfredoDiNapoli
SFont (deprecated)30.02SFont SDL Bitmap Fonts (bsd3, deprecated, graphics, library)2010-01-110.1.1LiamOConnorDavis
SG30.03Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2009-03-171.0NeilBrown
SGplus30.01(updated) Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2016-09-011.1donomii
SHA6620.076Implementations of the SHA suite of message digest functions (bsd3, codec, cryptography, library)2018-03-151.6.4.4AdamWick, RaphaelJavaux
SHA2210.02Fast, incremental SHA hashing for bytestrings (bsd3, cryptography, library)2011-02-280.2.5SveinOveAas
SJW30.01The Simple Javascript Wrench (bsd3, library, program, web)2022-02-130.1.2.4tissevert
SMTPClient230.02A simple SMTP client library (bsd3, library, network)2013-02-111.1.0StephenBlackheath
SNet10.01Declarative coördination language for streaming networks. (language, lgpl, library)2012-09-240.1.0MerijnVerstraaten
SQLDeps30.01Calculate db-data dependencies of functions (bsd3, database, library)2013-05-200.1AlexanderThiemann
SSTG172.00STG Symbolic Execution (bsd3, library, program, web)2017-08-170.1.1.7AntonXue
STL140.02STL 3D geometry format parsing and pretty-printing (bsd3, graphics, library)2019-06-290.3.0.6bergey
STLinkUSB40.01STLink USB interface in Haskell (bsd3, hardware, library, microcontroller, stm32)2017-11-030.1.1MarcFontaine
STM32-Zombie70.01control a STM32F103 microcontroller (bsd3, hardware, library, microcontroller, stm32)2017-11-030.2.0MarcFontaine
STM32F103xx-SVD40.01Definition for Peripherals,Registers and Fields from STM32F103xx.svd (bsd3, hardware, library, microcontroller, stm32)2017-11-030.1MarcFontaine
STMonadTrans1770.08A monad transformer version of the ST monad (bsd3, library, monads)2021-08-210.4.6AndreasAbel, JosefSvenningsson
SVD2HS30.01translate a SVD of a Microcontroller to Haskell tables (bsd3, hardware, library, microcontroller, stm32, svd)2017-11-030.1MarcFontaine
SVGFonts1550.011Fonts from the SVG-Font format (bsd3, graphics, library)2021-11-011.8.0.1BrentYorgey, JanBracker, RyanYates, TillmannVogt, jeffreyrosenbluth, bergey
SVGPath150.04Parsing the path command of SVG (bsd3, graphics, library)2014-06-161.1.2RohanDrape, TillmannVogt
SWMMoutGetMB50.01A parser for SWMM 5 binary .OUT files (environment, hydrology, lgpl, library, water)2015-11-300.1.1.1siddhanathan
SableCC2Hs60.01Generate a parser (in Haskell) with the SableCC parser generator. (bsd3, library, parsing, program)2012-06-130.0.1.0MarcFontaine
Safe (deprecated in favor of safe)40.04Library for safe (pattern match free) functions (bsd3, deprecated, library, unclassified)2007-01-120.1
SafeSemaphore1140.029Much safer replacement for QSemN, QSem, and SampleVar (bsd3, concurrency, library)2014-05-030.10.1ChrisKuklewicz
Salsa50.01A .NET Bridge for Haskell (.net, bsd3, foreign, library)2014-09-060.2.0.2AndrewAppleyard, TimMatthews
Saturnin80.00Saturnin CI / Job System (application-server, bsd3, library, program)2015-05-180.1.0.2yac
SciBaseTypes100.02Base types and classes for statistics, sciences and humanities (bsd3, data, library)2021-06-040.1.1.0ChristianHoener
SciFlow260.02Scientific workflow management system (control, library, mit)2019-05-260.7.0kaizhang
SciFlow-drmaa20.00Scientific workflow management system (control, library, mit)2019-05-260.1.0kaizhang
SecureHash-SHA3112.00simple static linked SHA3 using private symbols and the ref impl (bsd2, library, system)2019-01-250.1.1.0CarterSchonwald
SegmentTree140.01Data structure for querying the set (or count) of intervals covering given point (bsd3, data, library)2012-10-290.3AlexandruScvortov, DmitryAstapov
SelectSequencesFromMSA80.00Selects a representative subset of sequences from multiple sequence alignment. (bioinformatics, gpl, library, program)2018-03-121.0.5FlorianEggenhofer
Semigroup80.03A semigroup (bsd3, data, library)2011-04-130.0.7TonyMorris
SeqAlign (deprecated in favor of seqalign)40.01Sequence Alignment (bsd3, deprecated, library, unclassified)2015-04-230.1.0.0rcallahan
SessionLogger60.01Easy Loggingframework (lgpl, library, logging)2011-07-060.3.0.0GeroKriependorf
Set30.00See README for more info (data, library, mpl)2019-12-270.0.2.0
ShellCheck1712.04Shell script analysis tool (gpl, library, program, static-analysis)2022-12-130.9.0koala_man, vidarhol
Shellac90.05A framework for creating shell envinronments (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
Shellac-compatline50.01"compatline" backend module for Shellac (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
Shellac-editline60.02Editline backend module for Shellac (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
Shellac-haskeline120.01Haskeline backend module for Shellac (bsd3, library, user-interfaces)2016-06-040.2.1JudahJacobson, RobertDockins
Shellac-readline40.02Readline backend module for Shellac (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
ShortestPathProblems40.02grammars for TSP and SHP (bsd3, data, library)2017-03-060.0.0.1ChristianHoener
ShowF30.03Show for * -> * (bsd3, library, text)2013-11-270.1.1ConalElliott
Shpadoinkle122.011A programming model for declarative, high performance user interface. (bsd3, library, web)2021-06-020.3.2.0fresheyeball
Shpadoinkle-backend-pardiff130.01A Virtual Dom in pure Haskell, based on Html as an Alignable Functor. (bsd3, library, web)2021-06-020.3.0.1fresheyeball
Shpadoinkle-backend-snabbdom120.00Use the high-performance Snabbdom virtual dom library written in JavaScript. (bsd3, library, web)2021-06-020.3.0.2fresheyeball
Shpadoinkle-backend-static130.03A backend for rendering Shpadoinkle as Text. (bsd3, library, web)2021-06-020.2.0.1fresheyeball
Shpadoinkle-console80.00Support for the native browser console (bsd3, library, web)2021-06-020.0.1.4fresheyeball
Shpadoinkle-debug (deprecated in favor of Shpadoinkle-console)20.00Debugging tools for Shpadoinkle applications. (bsd3, deprecated, library, web)2020-06-210.0.0.1fresheyeball
Shpadoinkle-developer-tools40.00Chrome extension to aide in development (bsd3, library, program, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-disembodied40.00Shpadoinkle as a static site. (bsd3, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-html140.03A typed, template generated Html DSL, and helpers. (bsd3, library, web)2021-06-020.3.0.2fresheyeball
Shpadoinkle-isreal20.00Isreal Swan will make a snowman for you! (gpl, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-lens90.00Lens combinators for Shpadoinkle applications. (bsd3, library, web)2021-06-020.0.0.4fresheyeball
Shpadoinkle-router130.01A single page application rounter for Shpadoinkle based on Servant. (bsd3, library, web)2021-06-020.3.0.1fresheyeball
Shpadoinkle-streaming40.00Integration of the streaming library with Shpadoinkle continuations. (bsd3, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-template40.00Read standard file formats into Shpadoinkle with Template Haskell (bsd3, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-widgets140.00A collection of common reusable types and components. (bsd3, library, web)2021-06-020.2.0.1fresheyeball
Shrub30.014-way trie fuzzy search (bsd3, library, unclassified)2015-04-230.1.0.0rcallahan
SimpleAES150.06Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2010-05-160.4.2DavidHimmelstrup
SimpleEA80.01Simple evolutionary algorithm framework. (ai, bsd3, library)2012-06-150.2.1ErlendHamberg
SimpleGL (deprecated in favor of definitive-graphics)60.01A Simple Graphics Library from the SimpleH framework. (bsd3, deprecated, graphics, library)2013-09-170.9.3MarcCoiffier
SimpleH (deprecated in favor of definitive-base)120.02A light, clean and powerful Haskell utility library (deprecated, library, prelude)2013-11-281.2MarcCoiffier
SimpleLog130.01Simple, configurable logging (bsd3, library, system)2015-01-190.1.0.3AndrasSlemmer
SimpleServer60.01A simple static file server, for when apache is overkill (library, mit, program, web)2017-06-250.1.1.2AnupamJain
SimpleTableGenerator32.01Simple table generator (gpl, library, text)2017-02-220.2.0.0klntsky
Sit160.01Prototypical type checker for Type Theory with Sized Natural Numbers (dependent-types, library, program)2022-03-180.2022.3.18AndreasAbel
SizeCompare30.01Fast size comparison for standard containers. (data, library)2010-03-020.1BramSchuur
Slides230.01Generate slides from Haskell code (graphics, library, mit)2018-10-090.1.0.10darwin226
SmithNormalForm20.00A lightweight Haskell implementation of Smith normal form over the integers. (library, linearalgebra, math, mit)2021-12-310.1.0.0BrianHwang
Smooth20.01A tiny, lazy SMT solver (bsd3, library, math)2014-11-050.1.0.1dillonhuff
SmtLib50.01Library for parsing SMTLIB2 (formal-methods, library, mit)2015-02-220.1.0.0roger62
SoOSiM30.01Abstract full system simulator (bsd3, library, simulation)2012-06-190.2.1.0ChristiaanBaaij
SoccerFun220.02Football simulation framework for teaching functional programming (ai, bsd3, education, game, library, program)2015-12-020.5.3JanRochel
SoccerFunGL70.01OpenGL UI for the SoccerFun framework (ai, bsd3, education, game, library, program)2015-12-020.5.3JanRochel
Sonnex60.01Sonnex is an alternative to Soundex for french language (gpl, library, natural-language-processing, text)2014-12-010.1.0.3zigazou
Southpaw90.01Assorted utility modules (library, mit, utilities)2015-07-230.1.0.2SwiftsNamesake
SpinCounter10.01Lock free Spin Counter (bsd3, data, library)2015-01-240.0.1julek
Spintax220.01Random text generation based on spintax (bsd3, library, text)2021-04-110.3.6MichelBoucey
Spock1192.759Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann, BrandonSimmons
Spock-api160.02Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann
Spock-api-ghcjs90.01Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann
Spock-api-server120.01Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann
Spock-auth (deprecated)70.01Provides authentification helpers for Spock (bsd3, deprecated, library, web)2014-07-130.2.0.1AlexanderThiemann
Spock-core740.04Another Haskell web framework for rapid development (bsd3, library, web)2022-07-200.14.0.1AlexanderThiemann, BrandonSimmons
Spock-digestive40.02Digestive functors support for Spock (library, mit, web)2016-08-250.3.0.0AlexanderThiemann
Spock-lucid190.02Lucid support for Spock (bsd3, library, web)2017-08-050.4.0.1Artyom
Spock-worker240.01Background workers for Spock (library, mit, web)2016-08-250.3.1.0AlexanderThiemann
SpreadsheetML130.02Write support for Excel's SpreadsheetML format (bsd3, library, text)2012-02-210.1JasonDagit
Sprig (deprecated)40.03Binding to Sprig (bsd3, deprecated, foreign-binding, library)2010-01-110.1.1LiamOConnorDavis
Stack172.251Stack data structure (bsd3, data-structures, library)2019-01-180.4.0rwlock
Stasis50.01A simple MVCC like library (bsd3, concurrency, library, program)2014-01-130.0.1zcourts
StateVar2610.029State variables (bsd3, data, library)2021-07-251.2.2EdwardKmett, SvenPanne, phadej, ryanglscott
StateVar-transformer20.02State variables (bsd3, data, library)2014-03-061.0.0.0seagull
StatisticalMethods50.02Collection of useful statistical methods. (gpl, library, statistics)2011-08-220.0.0.1ChristianHoener
StockholmAlignment252.02Libary for Stockholm aligmnent format (bioinformatics, gpl, library)2019-12-171.3.0FlorianEggenhofer
Stomp30.01Client library for Stomp brokers. (bsd3, library, network)2011-07-010.1.1VitaliyRukavishnikov
Strafunski-ATermLib110.01An abstract data type designed for the exchange of tree-like data structures (bsd3, data, library)2013-05-031.6.0.3JamesKoppel
Strafunski-StrategyLib240.02Library for strategic programming (bsd3, generics, library)2018-03-115.0.1.0AlanZimmerman, JamesKoppel
StrappedTemplates60.02General purpose templates in haskell (bsd3, library, text)2015-07-120.2.0.2hansonkd
StrategyLib20.01 (all-rights-reserved, generics, library)2007-07-144.0.0.0SamuelBronson
Stream1340.013A library for manipulating infinite lists. (bsd3, data, library)2015-02-060.4.7.2WouterSwierstra
StrictBench30.01Benchmarking code through strict evaluation (library, testing)2009-06-080.1.1RemcoNiemeijer
StrictCheck52.01StrictCheck: Keep Your Laziness In Check (library, mit, testing)2019-11-010.3.0kwf
StringUtils150.01String manipulation utilities (lgpl, library, text)2018-05-080.2.0.2CIX_68
SuffixStructures10.00Suffix array construction (bsd3, data, data-structures, library, program)2015-05-070.0.1.0ChristianHoener
SvgIcons10.00Svg Icons and more (bsd3, graphics, library, program, web)2022-09-170.1.0.0RamiroPastor
SybWidget120.02Library which aids constructing generic (SYB3-based) widgets (gui, library)2012-12-020.5.6MadsLindstroem
SyntaxMacros (deprecated in favor of murder)50.01Syntax Macros in the form of an EDSL (deprecated, development-, library)2012-05-311.0.3MarcosViera
Sysmon80.01Sybase 15 sysmon reports processor (bsd3, database, library)2011-03-070.1.2VitaliyRukavishnikov
TBC80.01Testing By Convention (bsd3, library, program, testing)2012-06-240.0.3PeterGammie
TBit80.01Utilities for condensed matter physics tight binding calculations. (bsd3, library, science)2015-04-200.4.2.3danielsmw
TCache490.06A Transactional cache with user-defined persistence (bsd3, data, database, library)2023-02-120.12.1AlbertoCorona
THEff100.01TH implementation of effects. (bsd3, control, effect, library, th-)2017-01-220.1.4kolodeznydiver
TLT82.01Testing in monads and transformers without explicit specs (lgpl, library, program, test)2022-09-300.5.0.0jpmrst
TORCS60.00Bindings to the TORCS vehicle simulator. (bindings, frp, library, program, simulation)2018-02-140.1.0.2MarkSantolucito
TTTAS90.04Typed Transformations of Typed Abstract Syntax (language-, library)2015-04-160.6.0MarcosViera
TV130.03Tangible Values -- composable interfaces (bsd3, interfaces, library)2013-08-140.5.0ConalElliott
TYB100.01Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-180.2.3MichaelAdams, ThomasDuBuisson
TableAlgebra70.02Ferry Table Algebra (bsd3, database, library)2011-08-170.7.1JeroenWeijers
Tahin60.01Tahin Password Generator (bsd3, library, password, program)2016-04-060.1.2mtesseract
Tainted110.01Tainted type, and associated operations (bsd3, control, data, library, monads, trans)2015-05-270.1.0.2RossMeikleham
Tape10.02Bidirectionally infinite streams, akin to the tape of a Turing machine. (bsd3, data, library)2014-06-280.4.0.0kwf
TaskMonad20.00A collection of tools which can be used to access taskwarrior from xmonad. (bsd3, library, xmonad)2019-03-301.0.1mmagorsc
TastyTLT20.00Run TLT tests from Tasty (lgpl, library, program, test)2022-05-240.0.0.0jpmrst
Taxonomy180.03Libary for parsing, processing and vizualization of taxonomy data (bioinformatics, gpl, library)2021-05-302.2.0FlorianEggenhofer
TeX-my-math70.02Render general Haskell math to LaTeX. Or: math typesetting with high signal-to-noise–ratio. (gpl, library, math, program)2021-05-180.202.2.0leftaroundabout
TeaHS (deprecated)90.01TeaHS Game Creation Library (bsd3, deprecated, game, library)2010-06-050.3.1LiamOConnorDavis
Tensor140.05Tensor data types (bsd3, data, library)2018-07-251.1.0.2SvenPanne
TernaryTrees360.01Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-220.2.0.2AlexMason
TestExplode20.01Generates testcases from program-snippets (lgpl, library, testing)2015-06-100.1.0.0hjg
Theora30.01 (library, unclassified)2009-05-211.0PierreEtienneMeunier
Thingie (deprecated in favor of Hieroglyph)70.01Purely functional 2D drawing (bsd3, deprecated, graphics, library)2008-12-180.80JeffersonHeard
ThreadObjects60.01Mutable objects that reside in their own threads. (concurrency, gpl, library)2012-08-100.0TimothyHobbs
Thrift100.04Haskell bindings for the Apache Thrift RPC system (foreign, library)2013-04-120.6.0.1DonaldStewart, KirkPeterson, OzgunAtaman
TicTacToe80.01A sub-project (exercise) for a functional programming course (bsd3, education, library)2011-02-150.0.1TonyMorris
TigerHash30.01TigerHash with C implementation (cryptography, gpl, library)2010-04-160.2NikolayOrlyuk
TimePiece120.01A simple tile-based digital clock screen saver (library, program, public-domain, screensaver)2014-05-160.0.5AudreyTang
TinyLaunchbury50.01Simple implementation of call-by-need using Launchbury's semantics (bsd3, compilers-interpreters, library)2011-06-201.0.1DavidSankel
TinyURL80.01Use TinyURL to compress URLs (bsd3, library, web)2009-02-160.1.0ReidBarton
Top30.02Constraint solving framework employed by the Helium Compiler. (constraints, library, program)2012-08-211.7JurriaanHage
TotalMap52.01A total map datatype (control, library, mit)2019-09-130.1.1.1edwardwas
Tournament50.01Tournament related algorithms (game, library, mit)2012-05-260.0.1EirikAlbrigtsen
TraceUtils80.02Functions that should have been in Debug.Trace (bsd3, development, library)2012-10-150.1.0.2EyalLotem
TransformeR (deprecated)60.00eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-040.1.0.0remy
Transhare50.01A library to apply transformation to containers so as to maximize sharing of unchanged subcomponents. (bsd3, data, library)2011-06-190.9ChrisKuklewicz
TreeCounter20.01Wait-free Tree Counter (bsd3, data, library)2015-01-240.0.2julek
TreeStructures130.01A collection of heaps and search trees (bsd3, data-structures, library)2010-03-150.0.2BrendanHickey
TreeT30.01Transformer for Data.Tree (control, library, monads, public-domain)2011-09-170.0RahulGopinath
Treiber50.01Lock free Treiber stack (bsd3, data, library)2015-01-310.0.4julek
TrendGraph40.01A simple trend Graph script (graphics, library, public-domain)2014-07-010.1.0.1AlperAYDIN
TrieMap580.02Automatic type inference of generalized tries with Template Haskell. (algorithms, bsd3, library)2013-04-184.1.0LouisWasserman
Twofish80.01An implementation of the Twofish Symmetric-key cipher. (bsd3, codec, cryptography, library)2013-09-070.3.2RonLeisti
TypeCompose620.031Type composition classes & instances (bsd3, composition, control, library)2018-11-070.9.14ConalElliott
TypeNat120.02Some Nat-indexed types for GHC (data, library, mit)2022-05-190.5.0.1alexvieth
UISF120.05Library for Arrowized Graphical User Interfaces. (bsd3, gui, library)2015-09-020.4.0.0dwincort
URLT (deprecated in favor of web-routes)50.02Library for maintaining correctness of URLs within an application. (bsd3, deprecated, language, library, web)2010-03-160.14JeremyShaw
URLb40.01DEPRECATED A simple, liberal URL parser. (bsd3, library, text)2012-03-140.0.1JasonDusek
UTFTConverter40.00Processing popular picture formats into .c or .raw format in RGB565 (graphics, library, mit, program, text)2016-05-040.1.0.1cirquit
Unique1772.05It provides the functionality like unix "uniq" utility (bsd3, data, library)2021-09-300.4.7.9kapral
Unixutils570.08A crude interface between Haskell and Unix-like operating systems (bsd3, library, system)2021-06-211.54.2DavidFox, JeremyShaw
Unixutils-shadow20.01A simple interface to shadow passwords (aka, shadow.h) (bsd3, library, system)2012-03-051.0.0JeremyShaw
Updater50.01Monadic FRP library based on stm (apache, frp, library)2015-09-170.3yokto
UrlDisp30.01Url dispatcher. Helps to retain friendly URLs in web applications. (bsd3, library, network, web)2009-02-040.1.7ArtyomShalkhakov
Useful150.01Some useful functions and shorthands. (bsd3, library, unclassified)2010-12-220.0.6DanielHolden
UtilityTM110.01Utility functions that are missing from the standard library (bsd3, development, library)2011-09-290.0.4TonyMorris
VKHS420.01Provides access to Vkontakte social network via public API (bsd3, library, program, web)2019-01-151.9.2SergeyMironov
VRML20.00VRML parser and generator for Haskell (graphics, library, mit, program)2020-02-100.1.0.0junjihashimoto
Validation (deprecated in favor of validation)80.01A data-type like Either but with an accumulating Applicative (bsd3, data, deprecated, library)2012-08-140.2.0TonyMorris
ValveValueKeyvalue41.50A Valve Value-keyvalue parser for Haskell made with Parsec. (keyvalue, library, mit, parsing, source, valve)2021-10-181.1.0.0berna
Vec150.015Fixed-length lists and low-dimensional linear algebra. (bsd3, data, library, math)2014-08-061.0.5ScottDillard
Vec-Boolean150.02Provides Boolean instances for the Vec package (bsd3, data, library, math)2012-08-051.0.6TobiasBexelius
Vec-OpenGLRaw40.03Instances and functions to interoperate Vec and OpenGL. (bsd3, graphics, library, math)2010-06-280.2.0.1ChristopherLaneHinson
Vec-Transform100.03This package is obsolete (bsd3, graphics, library, math)2012-08-051.1TobiasBexelius
VecN60.01a simple peano-indexed vector type (bsd3, data, library)2012-03-030.0.2AndrasSlemmer
ViennaRNA-bindings160.04ViennaRNA v2 bindings (bindings, bioinformatics, ffi, library)2017-11-230.233.2.0ChristianHoener
ViennaRNA-extras50.01ViennaRNA v2 extensions (bioinformatics, bsd3, library)2017-11-230.0.0.1ChristianHoener
ViennaRNAParser430.03Libary for parsing ViennaRNA package output (bioinformatics, gpl, library)2017-10-181.3.3FlorianEggenhofer
Villefort471.50Villefort is a task manager and time tracker (bsd3, library, program, task, web)2019-04-300.1.2.19AliceReuter
Vulkan70.01A binding for the Vulkan API (bsd3, graphics, library)2016-01-110.1.0.0SvenPanne
VulkanMemoryAllocator542.03Bindings to the VulkanMemoryAllocator library (bsd3, graphics, library)2022-12-280.10.5jophish, expipiplus1
WAVE220.05WAVE audio file IO library (bsd3, data, library, program, sound)2020-04-020.1.6BartonMassey
WEditor60.02Generic text-editor logic for use with fixed-width fonts. (apache, library, text)2020-04-210.2.1.1ta0kira
WEditorBrick40.00Text-editor widget with dynamic line-wrapping for use with Brick. (apache, graphics, library, program)2020-04-200.2.0.1ta0kira
WEditorHyphen60.00Language-specific hyphenation policies for WEditor. (apache, library, text)2020-04-210.1.0.5ta0kira
WL500gPLib60.01A simple library to access to the WL 500gP router from the Haskell code (bsd3, library, network, program)2009-10-150.3.1VasylPasternak
WMSigner20.01WebMoney authentication module (cryptography, data, library, mit)2014-11-260.1.0.0triplepointfive
WURFL (deprecated)30.01Convert the WURFL file into a Parsec parser (bsd3, deprecated, library, web)2007-09-300.1alpheccar
WXDiffCtrl30.01WXDiffCtrl (bsd3, gui, library, user-interfaces)2010-01-110.0.1JeremyODonoghue
WashNGo60.01WASH is a family of EDSLs for programming Web applications in Haskell. (bsd3, library, program, web)2010-05-082.12.0.1MarcWeber
WaveFront110.01Parsers and utilities for the OBJ WaveFront 3D model format (graphics, library, mit)2016-10-180.5.0.0SwiftsNamesake
WeakSets190.00Simple set types. Useful to create sets of arbitrary types and nested sets. (data, lgpl, library, math)2022-08-301.4.0.0gsabbagh
Weather60.01Library for interacting with the Weather Underground JSON API. (bsd3, library, net)2015-04-160.1.0.4bstamour
WebBits (deprecated in favor of language-ecmascript)210.06JavaScript analysis tools (bsd3, deprecated, language, library)2012-05-102.2AndreyChudnov, ArjunGuha
WebBits-Html40.02JavaScript analysis tools (language, library)2010-02-011.0.2ArjunGuha
WebBits-multiplate60.01A Multiplate instance for JavaScript. (language, library, mit)2011-03-240.0.0.1BalazsEndresz
WebCont20.01Continuation based web programming for Happstack (bsd3, library, web)2010-07-020.0.1SamAnklesaria
WeberLogic40.01Logic interpreter (bsd3, library, math, program)2014-03-170.1.2cameronbwhite
Webrexp90.01Regexp-like engine to scrap web data (bsd3, library, program, utility)2013-05-281.1.2VincentBerthoux
Wheb90.04The frictionless WAI Framework (bsd3, library, web)2014-09-140.3.1.0hansonkd
WikimediaParser70.01A parser for wikimedia style article markup. (bsd3, library, parsing)2009-02-060.1EzekielSmithburg
Win32-console60.01Binding to the Win32 console API (bsd3, console, library, user-interfaces)2016-09-120.1.0.0siracusa
Win32-dhcp-server170.01Win32 DHCP Server Management API (bsd3, library, system)2015-08-240.3.2MichaelSteele
Win32-errors210.06Alternative error handling for Win32 foreign calls (bsd3, library, system)2019-09-150.2.2.5MichaelSteele, gussen
Win32-extras100.01Provides missing Win32 API (bsd3, graphics, library, system)2013-11-130.2.0.1KidoTakahiro
Win32-junction-point100.01Support for manipulating NTFS junction points. (bsd3, library, system)2015-03-300.2.1.1MichaelSteele
Win32-notify310.02A binding to part of the Win32 library for file notification (bsd3, library, system)2017-09-120.3.0.3GregWeber, MarkDittmer, NiklasBroberg, PepeIborra
Win32-security80.01Haskell bindings to a security-related functions of the Windows API (library, mit, system)2015-04-060.1.1anton_dessiatov
Win32-services320.02Windows service applications (bsd3, library, system)2019-05-150.4.0.1MichaelSteele, gussen
Win32-services-wrapper110.01Wrapper code for making a Win32 service (bsd3, library, system)2015-05-270.1.3.0GaneshSittampalam
Win32-shortcut30.01Support for manipulating shortcuts (.lnk files) on Windows (bsd3, library, system)2017-01-130.0.1lato
Wired70.01Wire-aware hardware description (bsd3, hardware, language, library)2014-05-060.3EmilAxelsson
WordAlignment70.00Bigram word pair alignments. (gpl, library, linguistics, program)2017-03-140.2.0.0ChristianHoener
WordNet100.01Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-08-261.1.0JoelTaylor, MaxRabkin
WordNet-ghc7450.01Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-09-060.1.3JoelTaylor
Wordlint80.01Plaintext prose redundancy linter. (library, program, text)2015-02-270.2.0.4bgbgbg
Workflow792.02Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-010.8.3AlbertoCorona
WxGeneric110.01Generic (SYB3) construction of wxHaskell widgets (gui, library)2012-12-020.8.1MadsLindstroem
X90.01A light-weight XML library (library, text, xml)2019-11-180.3.1.0HerbertValerioRiedel
X112612.040A binding to the X11 graphics library (bsd3, graphics, library)2022-09-141.10.3DanielWagner, DonaldStewart, PeterJones, PeterSimons, SpencerJanssen, TomasJanousek, psibi, dminuoso, xmonad, TonyZorman
X11-extras130.01Missing bindings to the X11 graphics library (bsd3, graphics, library)2007-10-120.4DonaldStewart, SpencerJanssen
X11-rm52.02A binding to the resource management functions missing from X11. (bsd3, graphics, library)2011-09-060.2TroelsHenriksen
X11-xdamage50.01A binding to the Xdamage X11 extension library (bsd3, graphics, library)2011-05-260.1.2DonaldStewart, EwanHiggs
X11-xfixes20.01A binding to the Xfixes X11 extension library (graphics, library, mit)2011-05-260.1.1reacocard
X11-xft1470.06Bindings to the Xft and some Xrender parts (bsd3, graphics, library)2021-12-110.3.4BrentYorgey, ClemensFruhwirth, TomasJanousek, psibi, clefru, xmonad, TonyZorman
X11-xshape30.02A binding to the Xshape X11 extension library (bsd3, graphics, library)2010-04-270.1.1DonaldStewart, EwanHiggs
XAttr (deprecated in favor of linux-xattr)70.01Read, set, and list extended attributes (deprecated, library, system)2013-03-150.1.1NicolaSquartini
XInput40.01Bindings for the DirectX XInput library. (bsd3, library, system)2009-02-230.1ErikCharlebois
XML40.01Extensible Markup Language (bsd3, data, library)2018-08-190.0.1.0
XMLParser112.251A library to parse xml (gpl, library, xml)2019-05-220.1.0.8AlanHawkins
XMMS30.01XMMS2 client library. (library, network, sound)2010-04-010.1.1EvgeniyVodolazskiy
XMPP70.01XMPP library (bsd3, library, network)2009-12-030.1.2GregoriKholomyev, OlegIvanov
XSaiga152.01An implementation of a polynomial-time top-down parser suitable for NLP (attribute-grammars, bsd3, library, memoization, natural-language-processing, parser-combinators, parsing, program, text)2020-10-071.7.0.0InBetweenNames
Xauth150.02A binding to the X11 authentication library (bsd3, graphics, library)2009-01-060.1SpencerJanssen
XmlHtmlWriter32.01A library for writing XML and HTML (bsd3, language, library)2012-05-250.0.0.1MatthewMirman
Xorshift128Plus20.01Pure haskell implementation of xorshift128plus random number generator. (library, math, public-domain)2015-04-140.1.0.1hkanai
YFrob20.01Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa, yampa-)2010-10-120.4TristanSkudlik
YamlReference230.01YAML reference implementation (library, program, text)2016-02-230.10.0OrenBenKiki
Yampa962.516Elegant Functional Reactive Programming Language for Hybrid Systems (bsd3, frp, library, reactivity)2023-02-070.14GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yampa-core40.01Library for programming hybrid systems. (bsd3, frp, library, reactivity)2015-06-250.2.0NikolayOrlyuk
Yocto (deprecated in favor of yocto)50.01A Minimal JSON Parser & Printer for Haskell (deprecated, library, mit, text)2014-01-270.1.0ajg
Yogurt80.01A MUD client library (bsd3, library, network)2011-06-180.4.1MartijnVanSteenbergen
Z-Botan82.00Crypto for Haskell (bsd3, data, library)2021-06-040.4.0.0winterland
Z-Data1162.55Array, vector and text (bsd3, data, library)2023-03-132.0.0.1winterland, lyndward
Z-IO682.04Simple and high performance IO toolkit for Haskell (bsd3, data, library)2023-03-132.0.0.0winterland, lyndward
Z-MessagePack60.00MessagePack (bsd3, data, library)2021-04-250.4.1.0winterland, lyndward
Z-YAML70.00YAML tools (bsd3, data, library)2022-02-250.3.4.0winterland, lyndward
ZEBEDDE (deprecated)30.01Polymer growth simulation method (bsd3, deprecated, library, math)2015-07-290.1.0.0hackrilege
ZFS40.01Oleg's Zipper FS (library, monads, public-domain)2014-11-250.0.2GwernBranwen, jkarni
ZipFold30.01Zipping folds (bsd3, data, library)2009-07-120.1.4ConalElliott
ZipperAG110.01An implementationg of Attribute Grammars using Functional Zippers (bsd3, experimental, library)2014-10-190.9prmartins
Zora200.02Graphing library wrapper + assorted useful functions (bsd3, library, unclassified)2015-05-161.2.0bgwines
Zwaluw30.01Combinators for bidirectional URL routing (bsd3, library, text)2010-11-070.1MartijnVanSteenbergen
aasam42.00Convert distfix precedence grammars to unambiguous context-free grammars. (apache, library, parsing)2022-08-180.2.0.0mobotsar
abacate20.02Parser for a language similar to Cucumber's Gherkin (language, library)2012-08-110.0.0.0MarcoSilva
abcBridge140.01Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-120.15AaronTomb, KevinQuick, RobertDockins, galoisinc
abcnotation270.02Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-301.9.0HansHoglund
abeson60.01interconversion between aeson and bson. (data, library, mit)2014-09-190.1.0.1HirotomoMoriwaki
abides80.01Simple boolean tests to see if a value abides by certain properties (bsd3, data, library, testing)2019-09-230.0.1athanclark
abnf70.01Parse ABNF and generate parsers for the specified document (bsd2, library, text)2016-06-200.4.1.0Xandaros
abstract-deque1240.08Abstract, parameterized interface to mutable Deques. (bsd3, data-, library)2014-02-050.3RyanNewton
abstract-deque-tests120.01A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data-, library)2014-02-050.3RyanNewton
abstract-par1020.011Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-060.3.3RyanNewton
abstract-par-accelerate80.02Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-140.3.3RyanNewton
abt101.251Abstract binding trees for Haskell (language, library, mit)2015-01-110.1.1.0JonSterling
ac-machine130.02Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-300.2.0.5YutaTaniguchi
ac-machine-conduit70.01Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-300.1.0.0YutaTaniguchi
acc652.02Sequence optimized for monoidal construction and folding (library, mit, unclassified)2023-03-130.2.0.1NikitaVolkov
accelerate772.544An embedded language for accelerated array processing (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic110.03Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-171.0.0.1HenningThielemann
accelerate-bignum40.01Fixed-length large integer arithmetic for Accelerate (accelerate, bsd3, data, library)2020-08-280.3.0.0TrevorMcDonell
accelerate-blas150.01Numeric Linear Algebra in Accelerate (accelerate, bsd3, library, math)2020-08-280.3.0.0TrevorMcDonell
accelerate-cublas40.01Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-230.1HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)160.08Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-310.17.0.0ManuelChakravarty, TrevorMcDonell
accelerate-cufft70.01Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-151.0HenningThielemann
accelerate-examples240.01Examples using the Accelerate library (accelerate, bsd3, library)2020-08-281.3.0.0ManuelChakravarty, TrevorMcDonell
accelerate-fft150.02FFT using the Accelerate library (accelerate, bsd3, library, math)2020-08-281.3.0.0TrevorMcDonell
accelerate-fftw30.01Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-171.0.0.1HenningThielemann
accelerate-fourier110.02Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-171.0.0.5HenningThielemann
accelerate-io290.05Convert between Accelerate arrays and raw pointers (accelerate, bsd3, data, library)2020-08-281.3.0.0ManuelChakravarty, TrevorMcDonell
accelerate-io-JuicyPixels90.00Convert between Accelerate arrays and JuicyPixels images (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-array40.00Convert between Accelerate and array (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-bmp170.00Convert between Accelerate arrays and BMP images (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-bytestring120.03Convert between Accelerate and ByteString (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-cereal50.00Binary serialisation of Accelerate arrays using cereal (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-repa110.00Convert between Accelerate and Repa arrays (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-serialise40.00Binary serialisation of Accelerate arrays using serialise (accelerate, bsd3, data, library)2021-01-050.1.0.0TrevorMcDonell
accelerate-io-vector110.01Convert between Accelerate and vector (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-kullback-liebler112.00Kullback-Liebler divergence (accelerate, array, bsd3, library)2020-09-010.1.2.1vmchale
accelerate-llvm320.06Accelerate backend component generating LLVM IR (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0TrevorMcDonell
accelerate-llvm-native300.05Accelerate backend for multicore CPUs (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0TrevorMcDonell
accelerate-llvm-ptx362.05Accelerate backend for NVIDIA GPUs (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)20.01Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-160.15.0.0TrevorMcDonell
accelerate-typelits22.01a typesafe way encode accelerate matrices and vectors (library, math)2016-05-170.1.0.0epsilonhalbe
accelerate-utility100.05Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-171.0.0.1HenningThielemann
accentuateus50.01A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-030.9.4MichaelSchade
access-time130.02Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-030.1.0.4MaxBolingbroke
access-token-provider20.01Provides Access Token for Services (bsd3, data, library)2018-05-010.1.1.0mtesseract
accuerr30.01Data type like Either but with accumulating error type (bsd3, development, library)2016-06-180.2.0.2OmariNorman
ace330.01Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-280.6ChrisDone
achille10.00A library for building static site generators (library, mit, web)2020-09-270.0.0flupe
acid-state1142.527Add ACID guarantees to any serializable Haskell data structure. (database, library, program, public-domain)2022-06-010.16.1.1AdamGundry, AndreasAbel, DavidFox, DavidHimmelstrup, DavidJohnson, JeremyShaw
acid-state-dist80.01A replication backend for acid-state (database, library, mit)2015-08-210.1.0.1maxvoit
acid-state-tls30.01Add TLS support for Data.Acid.Remote (database, library, public-domain)2014-06-300.9.2JeremyShaw
acl260.02Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-010.0.1TomHawkins
acme-all-monad20.01A monad which is powerful enough to interpret any action (acme, library, public-domain)2015-06-020.1.0.0PhilFreeman
acme-box170.00A full featured empty project (acme, bsd3, library, program)2015-07-110.0.0.0twebb
acme-cadre40.01car, cdr and more (acme, library, public-domain)2014-09-040.1Jafet
acme-circular-containers60.00Spineless containers which are fast to read but inefficient to update (acme, library)2019-01-170.1.0.0gelisam
acme-cofunctor62.01A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-130.1.1.0JasperVanDerJeugt
acme-colosson60.01Determines whether it is numberwang. (acme, bsd3, library)2011-10-180.1KeeganMcAllister
acme-comonad20.01A more efficient dualization (bsd3, library, ntrol)2012-12-080.1.0.0JoeQuinn
acme-cuteboy150.00Maybe gives you a cute boy (acme, library, program, public-domain)2018-01-250.1.0.0chessai
acme-cutegirl42.01Maybe gives you a cute girl (acme, gpl, library, program)2014-01-270.2.0.0MateuszKowalczyk
acme-default20.01A class for types with a distinguished aesthetically pleasing value (acme, library)2016-07-250.1.0esz
acme-dont270.02A "don't" construct (acme, bsd3, library)2020-04-011.2GracjanPolak, jack
acme-everything90.00Install everything. (acme, library, public-domain)2018-11-192018.11.18quchen
acme-flipping-tables10.01Stop execution with rage. (acme, bsd3, library)2015-06-300JacobStanley
acme-functors42.01The best applicative functors. (acme, bsd3, library)2022-01-040.1.0.1chris_martin
acme-grawlix50.01More readable names for commonly used symbols (acme, bsd3, library)2015-08-100.1.0.2kadoban
acme-hq9plus60.01An embedded DSL for the HQ9+ programming language (acme, library, public-domain)2012-06-120.1JoeyAdams
acme-http70.01fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-050.2.3JeremyShaw
acme-inator50.01Evil inventions in the Tri-State area (acme, library, program, public-domain)2012-02-100.1.0.0MarkLentczner
acme-io60.01The only true way to do IO in Haskell! (acme, library)2014-10-300.1.0.1benzrf
acme-iot100.01IO monad transformer (control, library, mit)2016-08-130.1.0.1mniip
acme-kitchen-sink50.01A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-210.1.0.0marcosdumay
acme-left-pad62.01free your haskell from the tyranny of npm! (agpl, library, text)2016-03-303.0JoeQuinn
acme-lolcat50.01LOLSPEAK translator (acme, bsd3, library)2015-04-060.1.1AntonNikishaev
acme-lookofdisapproval80.01Express your disapproval (acme, bsd3, library)2013-07-170.1AntonNikishaev
acme-memorandom50.01Memoized random number generation (acme, library, mit)2015-05-150.0.3ion
acme-microwave110.01The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-070.1.0.2JoeQuinn
acme-miscorder20.01Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)2015-02-260.1.0.0LoicArjanen
acme-missiles772.01Cause serious international side effects. (acme, library, public-domain)2012-04-150.3JoeyAdams
acme-mutable-package (deprecated)22.51A mutable package. (acme, deprecated, library, mit)2018-01-010fozworth, Hackage
acme-now40.01An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-161.0.0.1SjurGjoesteinKarevoll
acme-numbersystem90.01Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-090.3.0.0MaxwellSwadling
acme-omitted50.01A name for omitted definitions (acme, bsd3, library)2016-08-193.0.0.0JoachimFasting
acme-one30.01The identity element of package dependencies (acme, library, public-domain)2015-06-210.0.2ion
acme-operators22.251Operators of base, all in one place! (bsd3, documentation, library)2015-07-150.2.0.0phadej
acme-php110.01The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-200.0.5JoeQuinn
acme-pointful-numbers90.01Make more than one point in numeric literals (acme, bsd3, library)2014-05-070.1.2.4AntonNikishaev
acme-realworld90.01Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-090.1.1JoeyAdams
acme-safe21.251Safe versions of some infamous haskell functions such as fromJust (acme, library)2015-05-020.1.0.0fgaz
acme-schoenfinkel62.01Proper names for curry and uncurry (acme, bsd3, library)2013-08-300.1.1ErtugrulSoeylemez, esz
acme-smuggler80.01Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-021.1.1.0benc
acme-strfry30.01A binding to the glibc strfry function. (acme, bsd3, library)2012-01-260.1ElliottHird
acme-stringly-typed80.01Stringly Typed Programming (acme, bsd3, library)2014-08-291.0.0.0SvenStruett
acme-strtok90.01A Haskell port of the C/PHP strtok function (acme, library, public-domain)2014-11-270.1.0.3eberlm
acme-this10.00import This (bsd3, library, this)2019-04-170.1.0.0TobiasDammers
acme-timemachine70.01An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-090.0.1.0mniip
acme-year110.01Get the current year (acme, library, public-domain)2019-11-162019JoeyAdams
acme-zalgo92.251A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-250.1.2.1AntonEkblad
acme-zero22.00The absorbing element of package dependencies (acme, library, public-domain)2015-06-210.0.2ion
acousticbrainz-client20.00AcousticBrainz API client (library, unclassified)2019-04-100.1.0.0koral
acquire150.05Abstraction over management of resources (library, mit, resources)2019-09-040.3.1NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
action-permutations210.03Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-110.0.0.1RossPaterson
active2270.03Abstractions for animation (bsd3, data, library)2022-08-240.2.0.16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs-base130.01Basic definitions for activehs (bsd3, documentation, education, library)2016-05-240.3.0.4PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub20.01ActivityPub Haskell Library (bsd3, library, web)2018-09-160.1.0.0LukeHoersten
activitystreams-aeson30.01An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-210.2.0.2gdritter
actor60.01Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-220.1.1MartinSulzmann
acts60.00Semigroup actions and torsors. (algebra, bsd3, library, math)2022-12-030.3.1.1sheaf
ad1542.523Automatic Differentiation (bsd3, library, math)2023-02-194.5.2EdwardKmett, EricMertens, ryanglscott
ad-delcont152.250Reverse-mode automatic differentiation with delimited continuations (bsd3, library, machine-learning, math, numeric, optimisation, optimization)2021-07-200.3.0.0ocramz
adaptive-containers50.01Self optimizing container types (bsd3, data, library)2009-04-110.3DonaldStewart
adaptive-tuple50.01Self-optimizing tuple types (bsd3, data, library)2010-03-160.2.0JohnLato
adb90.01Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-220.1.0.1StephenBlackheath
addy20.00A full-featured library for parsing, validating, and rendering email addresses (bsd2, library, text)2020-10-290.1.0.1PeterJones
adhoc-fixtures40.01Manage fine grained fixtures (data, library)2022-12-310.1.0.1gdifolco
adhoc-fixtures-hspec80.00Manage fine grained fixtures (data, library)2022-12-310.1.0.1gdifolco
adhoc-network70.02Ad-hoc P2P network protocol (library, network)2008-04-281.0.3GwernBranwen, StephanFriedrichs
adict70.02Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-230.4.1JakubWaszczuk
adjunction10.00See README for more info (adjunctions, bsd3, library, math)2020-02-010.0.0.0
adjunctions4122.2558Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2022-08-154.4.2EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32142.01An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-150.1.2.0MariosTitas
adobe-swatch-exchange100.01parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-120.2.0JeremyShaw
adp-multi130.02ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-290.2.3MaikRiechert
adp-multi-monadiccp50.01Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-290.2.1MaikRiechert
adtrees20.00Modelling, rendering and quantitative analysis on attack defense trees (gpl, language, library)2019-02-230.1.0.0umazalakain
advent-of-code-api642.00Advent of Code REST API bindings and servant API (bsd3, library, web)2022-12-140.2.8.4jle
advent-of-code-ocr40.00Parse Advent of Code ASCII art letters (bsd3, library, program, text)2022-12-140.1.2.1jle
aern2-fun40.01Generic operations for real functions (bsd3, library, math)2022-07-140.2.9.0MichalKonecny
aern2-mfun20.02Multi-variate real function optimisation and proving (bsd3, library, math, program)2022-07-140.2.9.0MichalKonecny
aern2-mp380.05Multi-precision ball (interval) arithmetic (bsd3, library, math)2022-08-250.2.11.0MichalKonecny
aern2-real340.01Real numbers as convergent sequences of intervals (bsd3, library, math)2022-08-250.2.11.0MichalKonecny
aeson13933.02181Fast JSON parsing and encoding (bsd3, json, library, text, web)2023-02-272.1.1.0AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel, phadej, lyxia
aeson-applicative30.01make To/From JSOn instances from an applicative description (data, library, mit)2015-06-240.1.0.0GregWeber
aeson-attoparsec110.02Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-150.0.0athanclark
aeson-better-errors650.010Better error messages when decoding JSON values. (json, library, mit, text, web)2022-03-070.9.1.1hdgarrood
aeson-bson60.01Mapping between Aeson's JSON and Bson objects. (data, library)2013-05-240.3.0AlfredoDiNapoli
aeson-casing1000.039Tools to change the formatting of field names in Aeson instances. (data, library, mit)2019-03-280.2.0.0andrewrademacher
aeson-coerce30.01Initial project template from stack (bsd3, library, web)2016-06-210.1.0.0angerman
aeson-combinators210.00Aeson combinators for dead simple JSON decoding (bsd3, json, library, text, web)2022-05-030.1.0.1MarekFajkus
aeson-commit170.00Parse Aeson data with commitment (bsd3, json, library, text, web)2022-06-161.6.0jonascarpay
aeson-compat (deprecated in favor of aeson)730.08Compatibility layer for aeson (bsd3, deprecated, library, web)2021-10-090.3.10phadej
aeson-decode170.01Easy functions for converting from Aeson.Value (apache, json, library)2023-03-010.1.0.0chris_martin, Monoid_Mary
aeson-default30.01Apply default value to FromJSON instacnes' Maybe fields (bsd3, default, hkd, json, library)2020-02-040.9.1.0gqk007
aeson-dependent-sum30.00JSON encoding/decoding for dependent-sum (data, dependent-types, gpl, json, library)2022-08-270.1.0.1jack
aeson-deriving150.00data types for compositional, type-directed serialization (library, mit, serialization)2020-10-100.1.1.2Cliff_Harvey
aeson-diff772.05Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2022-05-261.1.0.13ThomasSutton, janus
aeson-diff-generic80.01Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-170.0.3KristofBastiaensen
aeson-extra890.011Extra goodies for aeson (aeson, bsd3, data, library)2023-03-190.5.1.1phadej
aeson-filthy120.02Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-12-080.1.4AlecHeller
aeson-flat30.01Tools for creating flat JSON serializations (bsd3, library, web)2017-04-110.1.1seanhess
aeson-flatten50.01JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-030.1.0.2JiriMarsicek
aeson-flowtyped160.01Create Flow or TypeScript type definitions from Haskell data types. (bsd3, library, web)2023-01-130.13.2.1MikeLedger
aeson-gadt-th342.02Derivation of Aeson instances for GADTs (bsd3, json, library)2022-01-040.2.5.1CaleGibbard, JohnEricson, abrar
aeson-generic-compat210.01Compatible generic class names of Aeson (bsd3, library, text)2018-08-250.0.1.3KeiHibino
aeson-helper40.02Aeson helper func (aeson, bsd3, data, library)2022-04-240.2.0.0Lupino
aeson-injector502.07Injecting fields into aeson values (data, json, library, mit, web)2022-03-141.2.0.0NCrashed
aeson-iproute210.02Aeson instances for iproute types (bsd3, data, library)2022-05-080.3.0sickmind, MaxGabriel
aeson-json-ast30.01Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-160.1.1NikitaVolkov
aeson-lens390.05Lens of Aeson (bsd3, data, library)2013-02-140.5.0.0HideyukiTanaka
aeson-match-qq210.00Declarative JSON matchers. (bsd2, library, web)2022-10-061.6.1MatveyAksenov
aeson-modern-tojson60.00Provide a handy way for derving ToJSON proprely. (json, library, text, web)2022-07-260.2.0.0gdifolco
aeson-native (deprecated in favor of aeson)40.010Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-190.3.3.2MichaelSnoyman
aeson-optics350.03Law-abiding optics for aeson (data, json, library, mit, optics)2022-08-211.2.0.1phadej
aeson-options (deprecated)40.03Options to derive FromJSON/ToJSON instances (data, deprecated, json, library, mit)2018-10-010.1.0serokell
aeson-parsec-picky40.01Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-110.1.0.1MatejKollar
aeson-picker170.01Tiny library to get fields from JSON format (bsd3, json, library, text, web)2022-03-230.1.0.6ozzzzz, maksbotan
aeson-prefix40.01Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-170.1.0.2JiriMarsicek
aeson-pretty2942.25126JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2021-10-230.8.9FalkoPeters, martijnbastiaan
aeson-qq1062.012JSON quasiquoter for Haskell (json, library, mit)2021-10-110.8.4OscarFinnsson, SimonHengel
aeson-quick100.01Quick JSON extractions with Aeson (bsd3, json, library)2022-05-020.2.0ssadler
aeson-result40.02API Result for aeson (aeson, api, bsd3, library, web)2022-04-240.2.0.0Lupino
aeson-schema240.01Haskell JSON schema validator and parser generator (data, library, mit)2020-04-090.4.2.0MateuszKowalczyk, TimBaumann, ChristianMarie, ocramz
aeson-schemas322.01Easily consume JSON data on-demand with type-safety (bsd3, json, library, quasiquoters)2022-11-201.4.0.1leapyear
aeson-serialize60.01Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-010.0.0KevinCotrone
aeson-single-field32.00Conveniently wrap a single value in a record when encoding to and from JSON (json, library, mit, text, web)2022-06-120.1.0.0edwardwas
aeson-smart32.01Smart derivation of Aeson instances (library, mit, web)2012-08-170.2.0.0SamAnklesaria
aeson-streams50.01An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-060.1.0VoMinhThu
aeson-t70.01Transform JSON (data, library, mit)2015-04-280.0.5begriffs
aeson-tiled140.00Aeson instances for the Tiled map editor. (bsd3, game-engine, library)2022-12-240.0.2.2AlexanderBondarenko, SchellScivally
aeson-toolkit80.01A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-070.0.1SimonHengel
aeson-typescript1000.02Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2023-03-230.4.2.0thomasjm
aeson-utils330.04Utilities for working with Aeson. (bsd3, data, library)2015-05-250.3.0.2AdamBergmark, ErikHesselink
aeson-value-parser460.02API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2022-06-010.19.7NikitaVolkov
aeson-via130.00Wrappers to derive-via Aeson ToJSON/FromJSON typeclasses (bsd3, data, library)2022-12-060.2.1ejconlon
aeson-with170.01withXField combinators for aeson (aeson, data, library, mit)2020-08-090.1.2.0locallycompact
aeson-yak190.01Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-200.1.1.3tejon
aeson-yaml531.51Output any Aeson value as YAML (pure Haskell library) (bsd3, json, library, text, web, yaml)2021-11-131.1.0.1patrick, janey
affection100.01A simple Game Engine using SDL (game, lgpl, library)2018-09-250.0.0.9nek0
affine90.01Affine spaces (generalized) (bsd3, library, math)2018-05-170.1.1.0
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)30.01General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-260.2.0.0JaredTobin
affinely-extended30.01 (data, library, mit)2017-04-050.1.0.0clinton
afis60.01Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-280.1.2VincentHanquez
agda-language-server70.00An implementation of language server protocal (LSP) for Agda 2. (development, library, mit, program)2021-10-250.2.1banacorn
agda-snippets (deprecated in favor of Agda)90.01Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, deprecated, library, program)2017-06-042.5.2LiamOConnorDavis
agda-snippets-hakyll (deprecated in favor of Agda)70.01Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, deprecated, library)2017-06-040.1.2.2LiamOConnorDavis
agda-unused90.00Check for unused code in an Agda project. (dependent-types, library, mit, program)2022-11-260.3.0msuperdock
agentx160.01AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-150.2.0.0chemist
agreeing130.00Idiomatic data structure for agreement (bsd3, data, library)2023-03-200.1.0.0jcranch
agum240.01Unification and Matching in an Abelian Group (algebra, library, program)2019-10-172.8JohnRamsdell
aig300.02And-inverter graphs in Haskell. (bsd3, data, library)2018-06-120.2.6AaronTomb, KevinQuick, RobertDockins, galoisinc
aip50.00Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2019-03-040.1.3qfpl
air150.017air (bsd3, development, library)2015-05-032015.5.4JinjingWang
air-extra220.06air-extra (bsd3, development, library)2015-05-032015.5.4JinjingWang
air-spec20.02air spec helper (bsd3, development, library)2013-07-012013.7.1JinjingWang
air-th30.06air (bsd3, development, library)2014-11-172014.11.17JinjingWang
airbrake40.01An Airbrake notifier for Haskell (bsd3, library, network)2014-06-080.2.0.0JoelTaylor
airship230.01A Webmachine-inspired HTTP library (library, mit, web)2022-04-110.9.5lambda_foo, reiddraper, patrick_thomson
airtable-api180.01Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-100.3.2.4ooblahman
aivika722.09A multi-method simulation library (bsd3, library, simulation)2021-03-315.9.1DavidSorokin
aivika-branches120.01Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2021-03-310.3.2DavidSorokin
aivika-distributed300.01Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-061.4DavidSorokin
aivika-experiment290.04Simulation experiments for the Aivika library (bsd3, library, simulation)2021-03-315.3.3DavidSorokin
aivika-experiment-cairo130.01Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-305.1DavidSorokin
aivika-experiment-chart300.03Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-255.3DavidSorokin
aivika-experiment-diagrams170.01Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-305.1DavidSorokin
aivika-gpss70.01GPSS-like DSL for Aivika (bsd3, library, simulation)2021-03-310.6.2DavidSorokin
aivika-lattice100.01Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2021-03-310.6.2DavidSorokin
aivika-realtime80.01Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2021-03-310.3.1DavidSorokin
aivika-transformers410.07Transformers for the Aivika simulation library (bsd3, library, simulation)2021-03-315.9.1DavidSorokin
ajhc152.01Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-180.8.0.10KiwamuOkabe
al230.01OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-170.1.4.2DimitriSabadie
alarmclock570.02Wake up and perform an action at a certain time. (bsd3, concurrency, library)2022-03-230.7.0.6dcturner, dten
alerta90.01Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-120.1.0.6MarkHopkins
alerts100.01Alert messages for web applications (bsd3, library, web)2019-06-280.1.2.0alx741, DanielCampoverde
alex-meta440.02Quasi-quoter for Alex lexers (bsd3, development, library)2021-03-130.3.0.13JonasDuregard, ArtemPelenitsyn
alex-prelude50.01Collection of useful functions for writing console applications (bsd3, library, system)2017-09-120.1.1.1AlexSayers
alex-tools310.03A set of functions for a common use case of Alex. (development, library)2022-05-040.6EricMertens, IavorDiatchki, TrevorElliott, galoisinc
alfred150.01utility library for Alfred version 2 (bsd3, library, utils)2015-05-170.5PatrickBahr
alfred-margaret140.01Fast Aho-Corasick string searching (bsd3, data, library, program, text)2022-08-312.1.0.0fatho, rkrzr
alg (deprecated)480.08Algebraic structures (bsd3, deprecated, library, math)2019-12-240.2.13.1
alga (deprecated)50.00Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)2016-09-100.2.2mrkkrp
algebra590.012Constructive abstract algebra (algebra, bsd3, library, math)2017-12-254.3.1EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-checkers20.00Model and test API surfaces algebraically (bsd3, library, model)2022-11-190.1.0.1isovector
algebra-dag60.04Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-290.1.1.1AlexUlrich2
algebra-driven-design50.00Companion library for the book Algebra-Driven Design by Sandy Maguire (book, bsd3, library)2020-09-010.1.1.1isovector
algebra-sql80.03Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-290.3.0.0AlexUlrich2
algebraic40.01General linear algebra structures. (algebra, bsd3, library, math)2014-06-170.1.0.2danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes250.02Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2020-01-060.9.4SjoerdVisscher
algebraic-graphs3712.7519A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2022-06-200.7snowleopard
algebraic-graphs-io160.00I/O utilities and datasets for algebraic-graphs (bsd3, data-mining, graphs, library, parsing)2022-08-260.5.0.1ocramz
algebraic-prelude62.01Algebraically structured Prelude (bsd3, library, web)2017-12-010.1.1.0HiromiIshii
algo-s70.00An implementation of Knuth's algorithm S. (apache, data, library, program)2016-08-160.1.0.0EricRochester
algolia10.01A client implementing the Algolia search API (bsd3, library, web)2018-06-250.1.0.0IanDuncan
algorithmic-composition-additional40.00Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, program, sound, sox)2022-08-170.2.0.0OleksandrZhabenko
algorithmic-composition-basic120.04Helps to create experimental music from a file (or its part) and a Ukrainian text. (Ukrainian, algorithmic-composition, language, library, mit, music, sound, sox)2022-08-170.6.0.0OleksandrZhabenko
algorithmic-composition-complex40.00Helps to create more complex experimental music from a file (especially timbre). (Ukrainian, algorithmic-composition, library, mit, music, sound, sox)2022-08-170.2.0.0OleksandrZhabenko
algorithmic-composition-frequency-shift20.00Helps to create experimental music. Uses SoX inside. (algorithmic-composition, library, mit, music, sound, sox)2021-02-240.1.0.0OleksandrZhabenko
algorithmic-composition-overtones30.00Some variants of the overtones functions to generate a timbre. (algorithmic-composition, audio, library, mit, sound, sox, timbre)2022-02-190.1.1.0OleksandrZhabenko
align90.01Sequence alignment algorithms. (bsd3, data, library)2015-07-160.1.1.2literon
align-affine50.00Sequence alignment with an affine gap penalty model (bsd3, data, library)2021-11-260.1.0.0CharlesLi
aligned-foreignptr30.01An aligned ForeignPtr type (foreign, library, public-domain, system)2010-08-010.1BalazsKomuves
alignment70.00Zip-alignment (bsd3, data, library)2022-04-050.1.0.3TonyMorris
alist120.00lists with O(1) append (bsd3, data, library)2019-08-030.1.2.7AlanHawkins
allocated-processor110.04Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-230.0.2NoamLewis
alloy130.02Generic programming library (bsd3, generics, library)2016-03-061.2.2MattGlazar, NeilBrown
alloy-proxy-fd70.01Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-081.0.0NeilBrown
ally-invest20.00Ally Invest integration library (bsd3, finance, library)2020-08-300.1.0.0VladLevenfeld
almost-fix220.01Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-240.0.2athanclark
alpaca-netcode22.00Rollback/replay NetCode for realtime, deterministic, multiplayer games. (apache, game-engine, library, network)2021-04-020.1.0.0DavidEichmann
alphachar80.01A character between a-z (bsd3, data, library)2023-02-150.0.3TonyMorris, qfpl
alpino-tools (deprecated)50.01Alpino data manipulation tools (data, deprecated, library, natural-language-processing, program)2012-04-070.2.0DanielDeKok
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)80.02Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-290.4HenningThielemann
alsa-core550.011Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-270.5.0.1HenningThielemann
alsa-midi (deprecated in favor of alsa-seq)60.02Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, library, music, program, sound)2010-09-200.4.0.1HenningThielemann
alsa-mixer810.06Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-090.3.0ThomasTuegel
alsa-pcm180.04Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-310.6.1.1HenningThielemann
alsa-seq392.08Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2023-02-150.6.0.8HenningThielemann
altcomposition30.01Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-260.2.3.0jcristovao
alternative-extra60.01Extra utilities for alternatives (bsd3, control, library)2017-02-200.1.0.0marcosdumay
alternative-io (deprecated in favor of io-choice)50.02IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-230.0.1KazuYamamoto
alternative-vector100.01Use vectors instead of lists for many and some (bsd3, library, web)2017-10-110.0.0athanclark
alternators140.03Handy functions when using transformers. (bsd3, control, library)2018-07-021.0.0.0louispan
altfloat60.01Alternative floating point support for GHC. (library, numerical)2010-02-210.3.1NickBowler
alto30.00Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-020davean
altsvc80.00HTTP Alternative Services (bsd3, library, network, web)2019-11-240.1.0.0OlivierCheron
alure30.01A Haskell binding for ALURE (library, sound)2010-10-040.1CarlJoachimSvenn
always40.00provides a typeclass that is always satisfied (bsd3, data, library)2021-01-130.1chessai
amazon-emailer-client-snap (deprecated in favor of hworker-ses)30.01Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-200.1.1.1DanielPatterson
amazon-products30.01Connector for Amazon Products API (library, mit, program, web)2014-07-090.1.0.1andrewrademacher
amazonka1032.543Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-alexa-business20.01Amazon Alexa For Business SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-apigateway150.01Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-application-autoscaling120.01Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-appstream50.01Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-appsync30.01Amazon AppSync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-athena30.01Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-autoscaling740.03Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-autoscaling-plans40.01Amazon Auto Scaling Plans SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-batch30.01Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-budgets40.01Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-certificatemanager90.01Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-certificatemanager-pca70.01Amazon Certificate Manager Private Certificate Authority SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloud950.01Amazon Cloud9 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-clouddirectory30.01Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudformation630.04Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudfront770.01Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudhsm480.01Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudhsmv2120.01Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudsearch740.01Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudsearch-domains790.01Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudtrail640.01Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudwatch660.02Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudwatch-events140.01Amazon CloudWatch Events SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cloudwatch-logs760.01Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-codebuild40.01Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-codecommit410.01Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-codedeploy760.01Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-codepipeline280.01Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-codestar70.01Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cognito-identity670.01Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cognito-idp150.01Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cognito-sync700.01Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-comprehend90.01Amazon Comprehend SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-config660.01Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-connect30.01Amazon Connect Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-contrib-rds-utils20.00A Haskell equivalent of "aws rds generate-db-auth-token" (aws, library, mpl, program)2021-12-121.6.1.1avanov
amazonka-core912.5174Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cost-explorer90.01Amazon Cost Explorer Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-cur70.01Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-datapipeline720.01Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-devicefarm360.01Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-directconnect650.01Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-discovery110.01Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-dms90.01Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-ds280.01Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-dynamodb670.05Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-dynamodb-dax50.01Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-dynamodb-streams270.01Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-ec2810.04Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-ecr100.01Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-ecs440.02Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-efs270.01Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-elasticache630.01Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-elasticbeanstalk720.01Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-elasticsearch290.02Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-elastictranscoder590.01Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-elb610.01Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-elbv2100.01Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-emr610.01Amazon Elastic MapReduce SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-fms30.01Amazon Firewall Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-gamelift130.01Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-glacier450.01Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-glue40.01Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-greengrass70.01Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-guardduty20.01Amazon GuardDuty SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-health60.01Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-iam680.01Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-iam-policy130.01Amazon IAM Policy Document DSL and Combinators. (aws, cloud, library, mpl, network)2018-08-140.0.4BrendanHay
amazonka-importexport770.01Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-inspector220.01Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-iot200.01Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-iot-analytics90.01Amazon IoT Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-iot-dataplane140.01Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-iot-jobs-dataplane20.01Amazon IoT Jobs Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-kinesis650.02Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-kinesis-analytics50.01Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-kinesis-firehose150.01Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-kinesis-video90.01Amazon Kinesis Video Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-kinesis-video-archived-media60.01Amazon Kinesis Video Streams Archived Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-kinesis-video-media20.01Amazon Kinesis Video Streams Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-kms620.05Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-lambda780.03Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-lex-models70.01Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-lex-runtime100.01Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-lightsail40.01Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-marketplace-analytics190.01Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-marketplace-entitlement90.01Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-marketplace-metering160.01Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-mechanicalturk30.01Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-mediaconvert30.01Amazon Elemental MediaConvert SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-medialive20.01Amazon Elemental MediaLive SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-mediapackage40.01Amazon Elemental MediaPackage SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-mediastore70.01Amazon Elemental MediaStore SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-mediastore-dataplane120.01Amazon Elemental MediaStore Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-migrationhub50.01Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-ml420.01Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-mobile40.01Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-mq90.01Amazon MQ SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-opsworks660.01Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-opsworks-cm110.01Amazon OpsWorks for Chef Automate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-organizations30.01Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-pinpoint50.01Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-polly100.01Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-pricing40.01Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-rds720.02Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-redshift640.01Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-rekognition60.01Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-resourcegroups70.01Amazon Resource Groups SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-resourcegroupstagging70.01Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-route53700.01Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-route53-autonaming20.01Amazon Route 53 Auto Naming SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-route53-domains690.01Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-s3950.019Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-s3-streaming210.01Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2019-10-091.1.0.0AlexMason
amazonka-sagemaker60.01Amazon SageMaker Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-sagemaker-runtime40.01Amazon SageMaker Runtime SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-sdb660.01Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-secretsmanager120.01Amazon Secrets Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-serverlessrepo60.01Amazon ServerlessApplicationRepository SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-servicecatalog90.01Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-ses700.03Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-shield90.01Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-sms40.01Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-snowball90.01Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-sns760.03Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-sqs702.06Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-ssm470.01Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-stepfunctions90.01Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-storagegateway650.01Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-sts760.03Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-support650.01Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-swf610.04Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-test250.01Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-transcribe40.01Amazon Transcribe Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-translate30.01Amazon Translate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-waf190.01Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-waf-regional70.01Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-workdocs70.01Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-workmail20.01Amazon WorkMail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-workspaces450.01Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amazonka-xray40.01Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-061.6.1BrendanHay
amby50.01Statistical data visualization (bsd3, graphics, library)2016-11-260.3.2jsermeno
amqp872.2512Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2022-01-260.22.1HolgerReinhardt
amqp-conduit80.01Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-120.3.0.0toru_tomita
amqp-streamly70.00A simple streamly wrapper for amqp (amqp, bsd3, conduit, library, rabbitmq, streamly)2022-06-090.2.1gdifolco
amqp-worker150.00 (bsd3, library, program, unclassified)2019-04-120.3.2seanhess
anagrep30.00Find strings with permutations (anagrams) that match a regular expression (bsd3, library, program, text)2020-12-100.1.0.0DylanSimon
analyze30.01making data science easy and safe with data frames (bsd3, data-science, library)2017-01-060.1.0.0AlexeyKhudyakov, ocramz, NickSeagull, ejconlon, stites
analyze-client70.01Client for analyze service (bsd3, library, web)2015-05-220.1.0.2DanielPatterson
anansi220.03Simple literate programming preprocessor (development, gpl, library, program)2015-06-050.4.8JohnMillikin
anansi-hscolour40.01Colorized looms for Anansi (development, gpl, library)2014-02-140.1.2JohnMillikin
anansi-pandoc110.01Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)2014-03-180.1.3JohnMillikin
anatomy30.01Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-070.4AlexSuraci
android70.01Android methods exposed to Haskell (gpl, library, system)2015-09-290.0.2IvanPerez, keera_studios_ci
android-activity22.02Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-280.1RyanTrinkle, abrar
android-lint-summary90.00A pretty printer for Android Lint errors (apache, library, program, web)2015-06-300.2.1passy
angle40.00A small, general-purpose programming language. (compilers-interpreters, gpl, library, program)2016-08-190.8.1.0GuiltyDolphin
animalcase50.02Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-140.1.0.2ibotty
animate172.254Animation for sprites (bsd3, game, library)2018-05-190.7.0jxv
animate-frames50.00Convert sprite frames to animate files (game, library, mit, program)2018-05-300.0.1jxv
animate-preview140.00Preview tool for sprite animation (bsd3, game, library, program)2018-05-270.1.2.4jxv
animate-sdl260.01sdl2 + animate auxiliary library (bsd3, game, library)2018-05-200.1.1jxv
anki-tools60.00Tools for interacting with Anki database (bsd3, database, library, program)2016-09-300.1.0.0zohl
ann20.00Informative annotations which don't change equality (bsd3, data, library)2022-06-281.0.0aspiwack
annah40.00Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-241.0.0GabrielGonzalez
annihilator (deprecated in favor of boolean-like)30.01Semigroups with annihilators and utility functions (bsd3, control-, deprecated, library)2016-04-050.1.0.0Shou
annotated-exception352.00Exceptions, with checkpoints and context. (bsd3, control, library)2022-08-160.2.0.4parsonsmatt
annotated-fix40.00A fixpoint of a functor that can be annotated (bsd3, data, library)2019-05-210.1.0.0GuerricChupin
annotated-wl-pprint700.05The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-270.7.0dchristiansen
anonymous-sums70.03Anonymous sum types (bsd3, data, library)2016-12-230.6.0.0OmariNorman
anonymous-sums-tests90.01QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-300.4.0.0OmariNorman
ansi-escape-codes80.01Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-140.3.0.0joegesualdo
ansi-pretty200.01AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2019-11-200.1.2.2phadej
ansi-terminal7872.5212Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2023-03-200.11.4MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-game972.00cross-platform library for terminal games (game, gpl, library)2023-03-191.8.1.0fffaaa
ansi-terminal-types1090.00Types and functions used to represent SGR aspects (bsd3, library, user-interfaces)2023-03-170.11.5OliverCharles, RomanCheplyaka, mpilgrem
ansi-wl-pprint (deprecated in favor of prettyprinter)2462.5119The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, deprecated, library, text, user-interfaces)2019-05-120.6.9EdwardKmett, MaxBolingbroke, phadej, quchen
ansigraph140.02Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-280.3.0.5Cliff_Harvey
antagonist480.01A web interface to Antisplice dungeons. (agpl, library, program, web)2016-04-040.1.0.30implementation
antfarm60.01Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-150.1.0.0EricKow
anticiv40.01This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)2014-09-140.1.0.5implementation
antigate200.01Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-122.0.2MikhailKuddah
antimirov30.01Define the language containment (=subtyping) relation on regulare expressions. (language, library, math, program)2009-01-300.1.0RickKaudewitz
antiope-athena520.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract510.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core610.06Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb520.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-es60.00Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3arbornetworks
antiope-messages540.03Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-optparse-applicative300.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3arbornetworks
antiope-s3530.07Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-shell140.00Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3arbornetworks
antiope-sns560.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs530.01Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-10-227.5.3newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-swf190.00Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-087.4.4arbornetworks
antiprimes30.01Initial project template from stack (bsd3, learning-haskell, library)2016-09-110.1.0.1wokibe
antiquoter50.02Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-140.1.1.0LarsCorbijn
antisplice230.04An engine for text-based dungeons. (agpl, game, library)2016-04-040.17.1.1implementation
antlr-haskell72.00A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2020-09-250.1.0.1KarlCronburg
antlrc50.01Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-200.0.2MarkWright
anydbm80.03Interface for DBM-like database systems (database, library)2012-05-011.0.7JohnGoerzen
aop-prelude130.00prelude for Algebra of Programming (bsd3, language, library)2021-06-180.4.1.1KatsutoshiItoh
aos-signature60.01An implementation of the AOS signatures (cryptography, library)2018-11-100.1.1sdiehl
aosd190.01Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2019-12-140.2.2DanielSchuessler
ap-normalize1210.02Self-normalizing applicative expressions (control, library, mit)2021-05-250.1.0.1lyxia
ap-reflect40.01Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-030.3NickolayKudasov
apache-md5102.01Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-210.6.1.4PeterTrsko
apart40.00Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-280.1.3iokasimovmt
apecs702.254Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)2021-12-040.9.4jonascarpay
apecs-gloss160.00Simple gloss renderer for apecs (bsd3, library, web)2020-02-110.2.4jonascarpay
apecs-physics260.022D physics for apecs (bsd3, library, web)2020-12-230.4.5jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)40.01Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-170.1.0.0jonascarpay
apecs-stm110.00STM stores for apecs (bsd3, control, data, game, library)2021-08-070.1.5jonascarpay
api-builder330.04Library for easily building REST API wrappers in Haskell (bsd3, library, network)2020-01-210.17.0.0Intolerable
api-field-json-th130.01option of aeson's deriveJSON (bsd3, library, utils)2017-05-030.1.0.2nakaji_dayo
api-maker122.00Package to make APIs (bsd3, library, web)2021-12-300.1.0.6schnecki
api-monobank132.00 (library, mit, program, web)2019-07-170.1.3.0sigrlami
api-opentheory-unicode120.01OpenTheory unicode character API (library, mit, text)2015-05-131.2JoeHurd
api-rpc-accumulate10.00JSON-RPC API client for Accumulate blockchain (library, mit, program, web)2022-02-190.1.0.0sigrlami
api-rpc-factom40.00RPC API client for Factom (library, mit, program, web)2019-10-250.1.3.2sigrlami
api-rpc-pegnet50.00simple json-rpc client for PegNet (library, mit, web)2020-01-130.1.1.2sigrlami
api-tools330.03DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2023-03-020.10.0.0AdamGundry, ChrisDornan
api-yoti60.00Api bindings for Yoti services (library, mit, web)2019-07-300.1.0.0sigrlami
apiary772.515Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-272.1.2HirotomoMoriwaki, winterland
apiary-authenticate220.01authenticate support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-clientsession250.02clientsession support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-cookie290.02Cookie support for apiary web framework. (library, mit, web)2017-10-261.5.1HirotomoMoriwaki, winterland
apiary-eventsource180.01eventsource support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-helics100.01helics support for apiary web framework. (library, mit, web)2015-03-041.4.0HirotomoMoriwaki, winterland
apiary-http-client90.01A http client for Apiary. (library, mit, web)2017-11-010.1.4.0winterland
apiary-logger310.02fast-logger support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-memcached100.01memcached client for apiary web framework. (library, mit, web)2015-03-041.4.0HirotomoMoriwaki, winterland
apiary-mongoDB140.01mongoDB support for apiary web framework. (library, mit, web)2017-10-271.5.1HirotomoMoriwaki, winterland
apiary-persistent242.01persistent support for apiary web framework. (library, mit, web)2017-10-251.5.1HirotomoMoriwaki, winterland
apiary-purescript190.01purescript compiler for apiary web framework. (library, mit, web)2015-03-041.4.0HirotomoMoriwaki, winterland
apiary-redis30.01redis support for apiary web framework. (library, mit, web)2017-11-111.5.1winterland
apiary-session40.03session support for apiary web framework. (library, mit, web)2017-10-241.5.0HirotomoMoriwaki, winterland
apiary-websockets320.01websockets support for apiary web framework. (library, mit, web)2017-10-241.5.0HirotomoMoriwaki, winterland
apioiaf-client62.01Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-210.2.1.0krberger
apis30.01A Template Haskell library for generating type safe API calls (bsd2, library, web)2014-12-220.0.1FabianBergmark
apns-http240.00Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2020-01-140.1.1.0dridus
apotiki40.01a faster debian repository (library, mit, program, system)2014-01-240.5.2pyr
app-lens100.01applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-250.1.0.3kztk
app-settings280.01A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-010.2.0.12EmmanuelTouzery
appar2030.04A simple applicative parser (bsd3, library, parsing)2019-05-070.1.8KazuYamamoto
appc110.01app container types and tools (data, library, mit, program)2015-04-100.0.6wereHamster
appendful90.02 (library, mit, unclassified)2022-06-190.1.0.0Norfair
appendful-persistent60.00 (library, mit, unclassified)2022-11-060.1.0.0Norfair
appendmap210.03Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-020.1.5AlexeyKotlyarov
applicable70.00A class for things that can be applied (data, library, mit)2022-07-170.4.1.0anselmschueler
applicative-extras160.014Instances for Applicative (bsd3, control, library)2011-01-030.1.8ChrisEidhof
applicative-fail80.01Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-031.1.1AlekseyUymanov
applicative-numbers170.06Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-090.1.3ConalElliott
applicative-parsec70.01An applicative parser combinator library (gpl, language, library)2015-04-090.1.0.0KarlVoelker
applicative-quoters270.01Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-220.1.0.8BenMillwood
applicative-splice20.01Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)2016-04-170.0.0.0AkioTakano
apply-refact3202.02Perform refactorings specified by the refact library. (bsd3, development, library, program)2023-01-220.11.0.0mpickering, zliu41, fendor
apply-unordered40.00Apply a function to an argument specified by a type level Nat (acme, bsd3, compiler-plugin, functions, library)2021-03-261.0MichaelSloan
apply-unordered-mono20.00Apply functions to arguments in an unordered type-directed fashion (acme, bsd3, functions, library)2021-03-261.0MichaelSloan
apportionment161.251Round a set of numbers while maintaining its sum (bsd3, library, math)2022-01-020.0.0.4HenningThielemann
approveapi30.00ApproveAPI Haskell Client (api, client, library, mit)2019-04-010.1.3.0kcking
approx32.00Easy-to-use emulation of approximate, ranges and tolerances in Haskell (library, mit, numeric, program)2021-02-150.1.0.1kishaloy
approx-rand-test (deprecated)80.01Approximate randomization test (deprecated, library, program, statistics)2013-12-170.2.1DanielDeKok
approximate400.05Approximate discrete values and numbers (bsd3, library, numeric)2021-11-160.3.5EdwardKmett, EricMertens, ryanglscott
approximate-equality160.01Newtype wrappers for approximate equality (bsd3, data, library)2014-08-161.1.0.2DavidHimmelstrup, GregoryCrosswhite
ar-timestamp-wiper40.01Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-070.1.0NiklasHambuechen, PatrickChilton
arb-fft130.01Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-240.3.0.0IanRoss
arbb-vm110.01FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-140.1.1.20JoelSvensson
arbor-datadog60.03Datadog client for Haskell. (library, mit, network)2019-10-170.1.0.1newhoggy, haskellworks, arbornetworks
arbor-lru-cache151.251LRU cache based on STM (concurrency, data, library, mit)2019-10-030.1.1.1newhoggy, arbornetworks
arbor-monad-counter60.01Counter library for submitting metrics to a backend such as datadog (library, mit, services)2019-10-172.0.2newhoggy, haskellworks, arbornetworks
arbor-monad-logger90.00Simple logging library (library, logging, mit, program)2019-10-170.1.1.3arbornetworks
arbor-monad-metric160.01Core metric library for publishing metrics. (library, metrics, mit)2019-10-171.2.1newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog70.00Metric library backend for datadog. (library, metrics, mit)2019-11-181.1.2newhoggy, haskellworks, arbornetworks
arbor-postgres50.01Convenience types and functions for postgresql-simple. (library, mit, services)2019-10-170.0.5newhoggy, haskellworks, arbornetworks
arcgrid20.00Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-130.1.0.0nbrk
arch-hs480.00Distribute hackage packages to archlinux (distribution, library, mit, program)2023-02-110.10.2.0felixonmars, berberman
arch-web190.01Arch Linux official and AUR web interface binding (library, mit, web)2022-06-110.1.1berberman
archive70.01A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-121.2.12DavidFox, JeremyShaw
archive-libarchive180.02Common interface using libarchive (archive, bsd3, codec, library, tar)2020-08-271.0.0.1vmchale
archive-sig320.02Backpack signature for archive libraries (archive, bsd3, codec, library, tar)2020-04-121.0.2.0vmchale
archive-tar90.01Common interface using the tar package (archive, bsd3, codec, library, tar)2020-01-240.2.2.1vmchale
archive-tar-bytestring90.00Common interface using the tar-bytestring package (archive, bsd3, codec, library, tar)2020-04-011.0.0.0vmchale
archiver260.01Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-030.6.2.1GwernBranwen
archlinux (deprecated)200.02Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-271.3DonaldStewart, MagnusTherning, PeterSimons
archlinux-web30.01Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-180.1MagnusTherning
arduino-copilot782.00Arduino programming in haskell using the Copilot stream DSL (bsd3, embedded, language, library)2023-03-091.7.4JoeyHess
arena30.01A journaled data store (bsd3, database, library)2016-03-150.1AlecHeller, davean
arff50.01Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-180.1.0StefanKersten
argo330.00Parse and render JSON. (json, library, mit, program)2022-08-280.2022.8.28fozworth
argon2150.00Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-071.3.0.1ChrisDornan, HerbertValerioRiedel, JoeyHess, OliverCharles
argparser100.04Command line parsing framework for console applications (bsd3, console, library)2014-11-270.3.4sbergot
arion-compose72.00Run docker-compose with help from Nix/NixOS (apache, cloud, distributed-computing, distribution, library, network, program)2022-12-020.2.0.0RobertHensing
arith-encode (deprecated in favor of cantor-pairing, finitary, smallcheck)310.02A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, deprecated, library, serialization, test, testing)2020-02-091.0.2emc2, Bodigrim
arithmatic110.01do things with numbers (bsd3, library, math)2017-01-260.1.0.3AlanHawkins
arithmetic190.01Natural number arithmetic (library, mit, number-theory, program)2020-03-111.6JoeHurd
arithmetic-circuits20.00Arithmetic circuits for zkSNARKs (cryptography, library, mit)2020-01-150.2.0sdiehl
arithmoi1262.022Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2022-08-100.12.0.2CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arity-generic-liftA60.00Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)2018-12-310.1.0.0oisdk
armor40.01Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2021-05-190.2.0.1DougBeardsley
arpa10.00Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-220.0.0.0StefanFischer
arpack60.01Solve large scale eigenvalue problems (bsd3, library, science)2016-09-300.1.0.0ThomasTuegel
array1342.251082Mutable and immutable arrays (bsd3, data-structures, library)2023-02-130.5.4.0AustinSeipp, BenGamari, HerbertValerioRiedel, IanLynagh, wz1000
array-builder80.04Builders for arrays (bsd3, data, library)2022-08-090.1.2.0andrewthad
array-chunks170.06Lists of chunks (bsd3, data, library)2021-02-240.1.3.0andrewthad
array-forth130.02A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)2015-01-170.2.1.4TikhonJelvis
array-list32.00IsList instances of Array for OverloadedLists extension (array, data, library, list, mit)2020-06-230.2.0.0epoberezkin
array-memoize140.01Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-040.6.0DominicOrchard
array-primops70.01Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-100.2.0.1AndrasKovacs
array-utils (deprecated)70.01Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-290.3AlexMason
arrayfire132.250Haskell bindings to the ArrayFire general-purpose GPU library (bsd3, library, math, program)2022-10-020.7.0.0DavidJohnson
arraylist20.01Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-250.1.0.0chessai
arrow-extras160.01Extra functions for Control.Arrow (bsd3, control, library)2017-03-150.1.0.1louispan
arrow-improve20.01Improved arrows. (control, library, mit)2014-02-180.1.0.0alynn
arrow-list240.01List arrows for Haskell. (bsd3, control, library)2020-10-180.7.1AdamBergmark, ErikHesselink, SebastiaanVisser
arrow-utils30.00functions for working with arrows (arrows, bsd3, combinators, control, library)2022-01-250.1.1miguel_negrao
arrowapply-utils60.02Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-180.2AndrewMiller
arrowp-qq110.01A preprocessor and quasiquoter for translating arrow notation (development, library, program)2019-12-290.3.0PepeIborra, riuga
arrows670.031Arrow classes and transformers (bsd3, control, library)2018-03-310.4.4.2RossPaterson
artery40.01A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-090.1.1FumiakiKinoshita
artifact (deprecated)10.01Basic types and instances for Valve's Artifact Card-set API (agpl, deprecated, game, library)2018-11-150.0.0.0
arx180.01Archive execution tool. (bsd3, library, text)2018-08-040.3.2JasonDusek
arxiv90.01A client for the Arxiv API (api, arxiv, library, network, networkapi)2020-12-180.0.3TobiasSchoofs
asana110.00Asana API Client (library, mit, utils)2022-06-131.0.0.0PatrickBrisbin
asap50.00Atlassian Service Authentication Protocol (apache, library, web)2019-03-260.0.4puffnfresh
ascetic70.03Generic markup builder. (library, mit, text)2014-07-230.0.0.4AndreiLapets
ascii1052.011The ASCII character set and encoding (apache, data, library, text)2023-03-011.4.2.0chris_martin, Monoid_Mary
ascii-art-to-unicode70.00ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-160.1.0.1fmthoma
ascii-case340.05ASCII letter case (apache, data, library, text)2023-01-021.0.1.2chris_martin, Monoid_Mary
ascii-caseless100.03ASCII character without an upper/lower case distinction (apache, data, library, text)2022-12-270.0.0.0chris_martin, Monoid_Mary
ascii-char340.09A Char type representing an ASCII character (apache, data, library, text)2023-01-051.0.1.0chris_martin, Monoid_Mary
ascii-cows22.251A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-250.0.2.0passy
ascii-flatten20.00Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-110.1.1.0DanielChoi
ascii-group280.01ASCII character groups (apache, data, library, text)2023-01-021.0.0.15chris_martin, Monoid_Mary
ascii-numbers400.01ASCII representations of numbers (apache, data, library, numeric, text)2023-03-011.1.0.2chris_martin
ascii-predicates300.01Various categorizations of ASCII characters (apache, data, library, text)2023-01-021.0.1.2chris_martin, Monoid_Mary
ascii-progress620.04A simple progress bar for the console. (library, mit, system)2016-04-180.3.3.0yamadapc
ascii-string160.02Compact representation of ASCII strings (library, mit, unclassified)2019-06-021.0.1.4NikitaVolkov
ascii-superset840.04Representing ASCII with refined supersets (apache, data, library, text)2023-03-011.2.4.0chris_martin, Monoid_Mary
ascii-table90.01ASCII table (bsd3, data, library)2019-03-150.3.0.2mitchellwrosen
ascii-th360.01Template Haskell support for ASCII (apache, data, library, text)2023-01-061.1.1.0chris_martin, Monoid_Mary
ascii-vector-avc20.01Process Ascii Vectors for Advantest 93k (data, gpl, library, program)2014-10-150.1.0.0m
ascii85-conduit20.01Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-260.1.0.0KazuoKoga
asciichart50.01Line charts in terminal (library, mit, text)2020-09-291.0.2madnight
asciidiagram382.01Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2019-06-191.3.3.3VincentBerthoux
asif212.00Library for creating and querying segmented feeds (library, mit, program, services)2020-01-176.0.4newhoggy, haskellworks, arbornetworks
asil40.01Action Script Instrumentation Library (compilers-interpreters, library)2011-03-011.2ArieMiddelkoop
asn40.01asn type and encoding/decoding (bsd3, data, library)2018-06-130.1.0.0chessai
asn1-ber-syntax50.00ASN.1 BER Encode and Decode (bsd3, data, library)2023-01-110.1.0.0andrewthad
asn1-codec (deprecated in favor of language-asn, snmp)20.01Encode and decode ASN.1 (bsd3, deprecated, library, web)2018-05-180.2.0andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)410.09ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-070.7.2VincentHanquez
asn1-encoding2241.7532ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2019-09-290.9.6VincentHanquez
asn1-parse2050.07Simple monadic parser for ASN1 stream types. (bsd3, data, library)2019-09-290.9.5VincentHanquez
asn1-types2250.031ASN.1 types (bsd3, data, library)2020-03-240.3.4VincentHanquez
aspell-pipe230.02Pipe-based interface to the Aspell program (bsd3, library, text)2020-11-240.6JonathanDaugherty
assembler20.01Haskell Assembler (bsd3, development, library, program)2010-10-010.0.1JeffDouglas
assert50.05Helpers for Control.Exception.assert (bsd3, control, library)2013-11-180.0.1.2LiyangHu
assert-failure402.02Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2022-07-030.1.2.6MikolajKonarski
assert4hs (deprecated in favor of assert4hs-core)32.01A set of assertion for writing more readable tests cases (deprecated, library, mit, testing)2021-03-250.0.0.1paweln1986
assert4hs-core70.02A set of assertion for writing more readable tests cases (library, mit, testing)2021-04-080.1.0paweln1986
assert4hs-hspec30.00integration point of assert4hs and hspec (library, mit, testing)2021-04-080.1.0paweln1986
assert4hs-tasty40.00Provider for tasty runner to run assert4hs tests (library, mit, web)2021-04-080.1.0paweln1986
assertions50.01A simple testing framework. (library, mit, testing)2014-06-050.1.0.4vi
asset-bundle112.01A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2019-09-280.1.0.2deech
asset-map60.01Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-120.1.0.0IanDuncan
assimp30.01The Assimp asset import library (bsd3, graphics, library)2011-05-240.1JoelBurget
assoc3100.09swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2023-03-131.0.2phadej
assoc-list62.01Association lists (lists of tuples) (data, library, mit)2021-08-110.1.0.1chris_martin, Monoid_Mary
assoc-listlike70.01Association lists (list-like collections of tuples) (data, library, mit)2021-08-110.1.0.1chris_martin, Monoid_Mary
assumpta31.250An SMTP client library (bsd2, library, network)2020-01-290.1.0.0phlummox
assumpta-core40.01Core functionality for an SMTP client (bsd2, library, network)2020-01-290.1.0.2phlummox
ast-monad10.01A library for constructing AST by using do-notation (bsd3, language, library)2017-04-270.1.0.0MasatoMouri
ast-monad-json20.01A library for writing JSON (bsd3, language, library)2017-04-290.1.0.1MasatoMouri
ast-path40.00vocabulary representation for predicting program properties (bsd3, data, library, natural-language-processing)2019-06-170.2.0ijaketak
astar120.02General A* search algorithm. (bsd3, data, library)2016-03-290.3.0.0CaleGibbard, JohannesWeiss
astar-monad (deprecated in favor of monad-dijkstra)60.00 (bsd3, deprecated, library, unclassified)2019-09-120.3.0.0ChrisPenner
astro182.251Amateur astronomical computations (bsd3, library, science)2021-05-230.4.3.0aignatyev17
astview-utils (deprecated)30.01Interfacing between hint and astview (bsd4, deprecated, language, library)2009-11-180.1SebastianMenge
async3132.75505Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2021-10-042.2.4PeterSimons, SimonMarlow
async-ajax20.01Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-240.2.0.0AlexanderThiemann
async-combinators (deprecated)20.01Async combinators (concurrency, deprecated, library, mpl)2018-07-230.0.1serokell
async-dejafu (deprecated in favor of concurrency)60.01Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-100.1.3.0barrucadu
async-extra120.01Useful concurrent combinators (library, mit, web)2017-05-280.2.0.0AlexanderThiemann
async-extras750.01Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-230.1.3.2JonathanFischoff, lloucas
async-io-either72.01Could be useful (bsd3, error-handling, library)2017-02-210.1.0.4schalmers
async-manager30.01A thread manager for async (bsd3, concurrency, library, program)2014-05-300.1.1.0JonathanFischoff
async-pool400.04A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2020-01-030.9.1JohnWiegley
async-refresh150.01Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-200.3.0.0mtesseract
async-refresh-tokens180.01Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-210.4.0.0mtesseract
async-timer2080.02Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-280.2.0.0mtesseract
asynchronous-exceptions (deprecated)30.01Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-051.1.0.1RomanCheplyaka
aterm90.02serialisation for Haskell values with sharing support (data, gpl, library, parsing)2020-10-060.1.0.2ChristianMaeder
aterm-utils60.01Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-180.2.0.2JasonDagit
atl (deprecated)190.02Arrow Transformer Library (bsd3, control, deprecated, library)2016-09-2817072
atlas30.01Skyline rectangle packing (graphics, library)2021-03-240EdwardKmett
atlassian-connect-core260.01Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)2021-12-110.10.0.2RobertMassaioli, eero, AshleyValent
atlassian-connect-descriptor570.02Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)2021-12-070.4.13.0RobertMassaioli, eero, AshleyValent
atmos110.031976 US Standard Atmosphere Model (library, public-domain, science)2016-08-270.4.0.0GregHorn
atmos-dimensional (deprecated in favor of atmos)80.01dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-160.1.2GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)80.01dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-160.1.2GregHorn
atndapi90.01An interface of ATND API (bsd3, library, web)2016-03-290.1.1.0ynishi
atom310.04An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-031.0.13LeePike, TomHawkins
atom-basic270.01Basic Atom feed construction (bsd3, library, web)2017-06-030.2.5cbaatz
atom-conduit490.02Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)2020-12-250.9.0.1koral
atom-msp43090.01Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-060.5.3DanielBuckmaster
atomic-counter70.00Mutable counters that can be modified with atomic operatinos (apache, concurrency, data, data-structures, library)2022-12-300.1SergeyVinokurov
atomic-file-ops130.01Functions to atomically write to files (bsd3, library, system)2018-01-150.3.0.0clinton
atomic-modify60.01A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)2022-01-140.1.0.3chris_martin
atomic-modify-general192.00Generalizations of atomicModifyIORef (bsd2, concurrency, library)2023-03-100.1.0.0dfeuer
atomic-primops1922.030A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2020-10-030.8.4BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign60.01An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-180.6.2RyanNewton
atomic-primops-vector40.01Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-140.1.0.1peter_fogg
atomic-write1012.06Atomically write to a file (library, mit, system)2019-11-210.2.0.7jsl, stackbuilders, sestrella, juanpaucar, wild_willy
atp10.00Interface to automated theorem provers (formal-methods, gpl, library, logic, math, theorem-provers)2021-01-250.1.0.0EK
atp-haskell80.02Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-121.14DavidFox
atrans60.01A small collection of monad (transformer) instances. (library, mit, monads)2016-01-200.1.1.0apho
atrophy30.00Faster integer division and modulus operations (library, math, mit)2022-08-210.1.0.0goolord
ats-pkg3410.00A build tool for ATS (ats, bsd3, development, library, program)2022-10-033.5.0.3vmchale
ats-setup380.02ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-230.4.0.2
ats-storable390.01Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-140.3.0.5vmchale
attempt (deprecated in favor of exceptions)220.016Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-260.4.0.1MichaelSnoyman
attenuation80.02Subtyping relations and variance roles (apache, constraints, library)2021-10-110.2.0AndrewPritchard
attenuation-profunctors40.00Attenuation support for Profunctors. (apache, constraints, library)2021-10-110.1.0AndrewPritchard
atto-lisp250.07Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-240.2.2.3ThomasSchilling
attoparsec5822.75902Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2022-01-100.14.4BasVanDijk, BenGamari, BryanOSullivan
attoparsec-arff40.01An ARFF file parser using Attoparsec (ai, data, gpl, library, text)2012-02-090.0PaulWilson
attoparsec-base64140.01Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-240.0.0athanclark
attoparsec-binary380.012Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-220.2AndrewDrake
attoparsec-conduit (deprecated in favor of conduit-extra)370.034Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-021.1.0MichaelSnoyman
attoparsec-csv30.01A parser for CSV files that uses Attoparsec (library, text)2016-07-310.1.1.0RobinBateBoerop
attoparsec-data320.06Parsers for the standard Haskell data types (library, mit, parsing)2022-11-211.0.5.3NikitaVolkov
attoparsec-enumerator (deprecated)370.023Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-160.3.4JohnMillikin
attoparsec-expr320.03Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-110.1.1.2AdamBergmark, ErikHesselink, SebastiaanVisser
attoparsec-framer220.00Use Attoparsec to parse framed protocol bytestreams (attoparsec, bsd3, library, network-api, parsing, program)2023-03-010.1.0.0adetokunbo
attoparsec-ip (deprecated in favor of ip)110.01Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-140.0.5athanclark
attoparsec-iso86013722.05Parsing of ISO 8601 dates, originally from aeson (bsd3, library, parsing)2022-06-151.1.0.0AdamBergmark, phadej, lyxia
attoparsec-iteratee80.05An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-280.4.0GregoryCollins, JohnLato
attoparsec-parsec150.01An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-210.1.3SimonHengel
attoparsec-path150.01Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-280.0.0.1athanclark
attoparsec-run80.00Conveniently run Attoparsec parsers (apache, library, parsing)2023-01-090.0.0.0chris_martin, Monoid_Mary
attoparsec-text (deprecated in favor of attoparsec)80.012(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-300.8.5.3BryanOSullivan, FelipeLessa
attoparsec-text-enumerator40.02(deprecated) (enumerator, library, mit, parsing, text)2012-01-300.2.0.1FelipeLessa
attoparsec-time310.03Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2021-12-131.0.3NikitaVolkov
attoparsec-trans100.02Interleaved effects for attoparsec parsers (control, library, mit)2015-06-160.1.1.0srijs
attoparsec-uri170.06URI parser / printer using attoparsec (bsd3, library, web)2018-11-080.0.7athanclark
attoparsec-varword50.01Variable-length integer decoding for Attoparsec (data, lgpl, library)2018-05-030.1.0.0ch3pjw
attosplit40.01Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-190.1.0.0YitzGale
audacity140.01Interchange with the Audacity sound signal editor (bsd3, library, sound)2022-02-040.0.2.1HenningThielemann
audiovisual20.02A battery-included audiovisual framework (bsd3, data, library, records)2015-03-210.0FumiakiKinoshita
augeas350.01A Haskell FFI wrapper for the Augeas API (library, program, system)2012-03-280.6.1JudeNagurney
aur602.02Access metadata from the Arch Linux User Repository. (gpl, library, linux)2021-10-217.0.7fosskers
aur-api70.01ArchLinux AUR json v5 API (bsd3, library, web)2016-06-160.1.2.1wangbj
aura860.00A secure package manager for Arch Linux and the AUR. (gpl, library, program, system)2022-05-233.2.9fosskers
authenticate1920.013Authentication methods for Haskell web applications. (library, mit, web)2022-01-241.3.5.1FelipeLessa, MichaelSnoyman
authenticate-kerberos30.02Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-281.0.0ArashRouhani
authenticate-ldap60.02LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-290.0.3MichaelLitchard
authenticate-oauth1540.020Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2021-06-201.7FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin, janus
authinfo-hs20.01Password querying for .authinfo (library, mit, system)2014-10-290.1.0.0robgssp
authoring110.01A library for writing papers (bsd3, library, text)2014-07-070.3.4TakayukiMuranushi
auto262.251Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-140.4.3.1jle
auto-lift-classes50.00Deriving (Show|Read)(1|2) (bsd3, data, library, reflection)2023-01-121viercc
auto-update2360.028Efficiently run periodic, on-demand actions (control, library, mit)2019-07-090.1.6KazuYamamoto, MichaelSnoyman
autoapply522.00Template Haskell to automatically pass values to functions (bsd3, library, template-haskell)2022-09-270.4.1.3jophish, expipiplus1
autodocodec960.016Self-documenting encoder and decoder (library, mit, unclassified)2023-01-310.2.0.1Norfair
autodocodec-openapi3350.00Autodocodec interpreters for openapi3 (library, mit, unclassified)2022-07-220.2.1.1Norfair
autodocodec-schema470.01Autodocodec interpreters for JSON Schema (library, mit, unclassified)2023-01-180.1.0.2Norfair
autodocodec-servant-multipart20.00Autodocodec interpreters for Servant Multipart (library, mit, unclassified)2022-10-060.0.0.0Norfair
autodocodec-swagger260.00Autodocodec interpreters for swagger2 (library, mit, unclassified)2022-07-220.0.1.1Norfair
autodocodec-yaml440.04Autodocodec interpreters for yaml (library, mit, unclassified)2023-01-010.2.0.3Norfair
autoexporter1202.04Automatically re-export modules. (library, mit, program, utility)2023-03-182.0.0.2fozworth
autom30.01Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)2016-10-220.1.0.3infrared
automata40.00automata (bsd3, data, library, math)2019-01-220.1.0.0chessai
automitive-cse (deprecated in favor of automotive-cse)30.01Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-090.0.1.0KeiHibino
automotive-cse (deprecated)340.01Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-180.1.8.0KeiHibino
autonix-deps (deprecated)110.02Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-250.3.0.0ThomasTuegel
autonix-deps-kf5 (deprecated)80.01Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-250.3.0.0ThomasTuegel
autopack32.250Custom Setup to automate package modules discovery (cabal, customsetup, development, distribution, library, mpl, setup)2020-03-190.0.0.0vrom911
autoproc110.01EDSL for Procmail scripts (bsd3, library, program, system)2016-08-130.2.1GwernBranwen, JasonDagit
avahi130.01Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-170.2.0IlyaPortnov
average90.05An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-290.6.1HansHoglund
avers422.04Server-side implementation of the Avers storage model (avers, gpl, library)2016-12-280.0.17.1wereHamster
avers-api140.02Types describing the core and extended Avers APIs (avers, library, mit)2017-09-170.1.0wereHamster
avers-api-docs80.01Swagger documentation for the Avers API (avers, library, mit)2017-02-060.0.18.0wereHamster
avers-server160.01Server implementation of the Avers API (avers, library, mit)2018-10-260.1.0.1wereHamster
aviation-cessna172-diagrams30.01Diagrams for the Cessna 172 aircraft in aviation. (aviation, library)2021-03-170.0.3TonyMorris
aviation-cessna172-weight-balance20.01Weight and Balance for the Cessna 172 aircraft in aviation. (aviation, bsd3, library)2021-03-170.0.2TonyMorris
aviation-navigation40.00Aviation Navigation functions (bsd3, library, program, test)2021-07-030.1.0.0TonyMorris
aviation-units30.03Units of measurements used in aviation. (aviation, bsd3, library)2021-03-220.0.3TonyMorris
aviation-weight-balance90.02Weight and Balance structures used in aviation. (aviation, bsd3, library)2021-03-220.0.3TonyMorris
avl-static70.01A compile-time balanced AVL tree. (bsd3, data, library)2014-01-120.1.0.0FedericoLebron
avr-shake90.01AVR Crosspack actions for shake build systems. (development, library, public-domain)2015-08-210.0.1.2JamesCook
avro792.2511Avro serialization support for Haskell (bsd3, data, library)2022-10-180.6.1.2newhoggy, alexeyraga, haskellworks
avro-piper80.00Tool for decoding avro (bsd3, data, library, program)2020-01-131.0.3newhoggy, haskellworks
avwx130.00Parse aviation weather reports (aviation, library, mit, program)2020-08-030.3.0.3hc
awesome-prelude10.01A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)2016-02-110.1.0.0kozross
awesomium50.02High-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-130.1.0.0MaksymilianOwsianny
awesomium-glut30.01Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)2012-11-130.1.0.0MaksymilianOwsianny
awesomium-raw40.03Low-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-130.1.0.0MaksymilianOwsianny
aws1950.021Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2023-02-060.23AristidBreitkreuz, BenGamari, FelipeLessa, JoeyHess, JohnWiegley, MichaelSnoyman
aws-arn270.00Types and optics for manipulating Amazon Resource Names (ARNs) (aws, bsd3, cloud, library)2023-02-280.3.0.0jack, Bellroy, HughDavidson
aws-cloudfront-signed-cookies292.00Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2023-01-020.2.0.12chris_martin, Monoid_Mary
aws-cloudfront-signer90.01For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-201.1.0.3ChrisDornan
aws-configuration-tools40.00Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)2015-05-070.1.0.0JonSterling
aws-dynamodb-conduit110.01Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-260.1.0.6srijs
aws-dynamodb-streams50.01Haskell bindings for Amazon DynamoDB Streams (apache, library, network)2014-12-080.1.0.0JonSterling, puffnfresh
aws-easy50.00Helper function and types for working with amazonka (library, mit, network, program)2021-11-020.1.0.3rcook
aws-ec2160.01AWS EC2/VPC, ELB and CloudWatch client library for Haskell (aws, bsd3, cloud, distributed-computing, library, network, program, web)2017-05-180.3.7AmitLevy, DavidTerei, IanRoss, VladimirKirillov
aws-ec2-knownhosts60.00Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-270.1.0.0LukeHoersten
aws-elastic-transcoder110.01Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-030.2.0.2ChrisDornan
aws-general70.07Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-300.2.2larsk
aws-kinesis150.04Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)2015-03-300.1.5larsk
aws-kinesis-client280.01A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)2015-05-070.4.0.2JonSterling, larsk
aws-kinesis-reshard30.01Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)2015-01-220.1.0.1JonSterling
aws-lambda20.01Haskell bindings for AWS Lambda (apache, cloud, library, network)2015-01-070.1.0.1JonSterling
aws-lambda-haskell-runtime440.01Haskell runtime for AWS Lambda (apache, aws, library)2023-02-064.1.1NickSeagull, mikota95
aws-lambda-haskell-runtime-wai102.00Run wai applications on AWS Lambda (aws, bsd3, library)2021-06-302.0.2dnikolovv
aws-lambda-runtime130.00Haskell on AWS Lambda Runtime API (apache, aws, development, library, program)2020-01-080.0.0.1phadej
aws-larpi12.00Package Haskell functions for easy use on AWS Lambda. (aws, library, mit)2021-01-260.1.0.0tritlo
aws-performance-tests60.01Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-020.1.1larsk
aws-route53180.01Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-260.1.2.2AmitLevy, DavidTerei
aws-sdk450.02AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-140.12.4YusukeNomura
aws-sdk-text-converter80.02The text converter for aws-sdk. (bsd3, library, web)2015-10-300.4.1YusukeNomura
aws-sdk-xml-unordered100.01The xml parser for aws-sdk package (bsd3, library, xml)2014-08-060.3.1ShoheiYasutake
aws-ses-easy20.01Wrapper over Amazonka's SES (bsd3, library, network)2018-03-250.1.0jxv
aws-sign470.02Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-281.1.0.1ChrisDornan
aws-simple40.01Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-110.4.0.0AlexanderThiemann
aws-sns20.01Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-050.1larsk
aws-sns-verify110.00Parse and verify AWS SNS messages (amazon, aws, cloud, cryptography, distributed-computing, library, mit, network, web)2022-06-060.0.0.2PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
aws-transcribe-ws10.00Websocket streaming to Amazon Transcribe service (bsd3, library, web)2021-07-160.0.1.03kyro
aws-xray-client130.02A client for AWS X-Ray. (library, mit, tracing)2022-04-060.1.0.2PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
aws-xray-client-persistent180.01A client for AWS X-Ray integration with Persistent. (library, mit, unclassified)2022-04-060.1.0.5PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
aws-xray-client-wai160.01A client for AWS X-Ray integration with WAI. (library, mit, unclassified)2022-04-060.1.0.2PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
axel180.00The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2019-10-030.0.12jgrosso256
axiom70.01Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-290.4.7AlbertoCorona
axiomatic-classes20.01Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-280.1.0.0SimonHudon, bandali
azimuth-hs50.00Interact with Azimuth from Haskell (library, mpl, urbit)2020-08-140.2.1JaredTobin
azubi180.01A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)2017-10-140.2.0.3palo
azure-acs40.02Windows Azure ACS (bsd3, library, web)2014-05-150.0.1.1kapilash
azure-email20.01send email with microsoft azure (bsd3, library, web)2018-11-090.1.0.0chessai
azure-functions-worker20.00Azure Functions Worker (azure, cloud, library, mit, serverless)2020-07-030.0.0.0alexeyraga
azure-service-api50.02Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-050.1.0.0EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus50.01Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-170.1.6.0kapilash
azurify190.01A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-230.4.0.5ArnoVanLumig, GregWeber, SeanLeather
b-tree110.01Immutable disk-based B* trees (bsd3, data, library)2018-11-040.1.4BenGamari
b9742.01A tool and library for building virtual machine images. (development, library, mit, program)2022-03-283.2.3SvenHeyll
babl20.02Haskell bindings to BABL library. (graphics, lgpl, library)2017-01-010.0.0.2nek0
backblaze-b2-hs40.00A client library to access Backblaze B2 cloud storage in Haskell. (bsd3, cloud, library, network, program)2019-07-240.1.0.0AdityaManthramurthy
backdropper40.01Rotates backdrops for X11 displays using Imagemagic. (library, program, unclassified)2009-08-181.2YannGolanski
backprop652.257Heterogeneous automatic differentation (bsd3, library, math)2020-07-010.2.6.4jle
backstop62.00Backstop a target directory by source directories (development, gpl, library, program)2019-11-041.3.0.354mdgabriel
backtracking202.01A backtracking monad (bsd3, control, library)2020-07-030.1.0SatoshiEgi, momohatt
backtracking-exceptions (deprecated)40.01A monad transformer for backtracking exceptions (bsd3, control, deprecated, library)2014-08-220.1.0.0
backward-state90.01A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-140.1.0.2LukePalmer
bag (deprecated in favor of dlist)40.01A simple stable bag. (data-structures, deprecated, library, mit)2011-07-220.1DanielWaterworth
bake170.01Continuous integration system (bsd3, development, library, program)2016-10-280.5NeilMitchell
balkon160.00Text layout engine built on top of HarfBuzz. (gpl, library, text)2023-03-130.1.0.0alcinnz
ballast50.01Shipwire API client (bsd3, library, web)2017-08-170.2.0.0alexeyzab
bamboo330.04A blog engine on Hack (library, web)2010-02-242010.2.25JinjingWang
bamboo-plugin-highlight30.01A highlight middleware (library, web)2009-07-052009.7.5JinjingWang
bamboo-plugin-photo30.01A photo album middleware (bsd3, library, web)2009-07-052009.7.5JinjingWang
bamboo-theme-blueprint70.01bamboo blueprint theme (bsd3, library, web)2010-02-242010.2.25.1JinjingWang
bamboo-theme-mini-html570.01bamboo mini html5 theme (library, web)2009-11-262009.11.27JinjingWang
bamse140.01A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-150.9.5SigbjornFinne
bamstats50.01A program to extract various information from BAM alignmnet files. (bioinformatics, library, program)2013-10-180.4KetilMalde
ban-instance40.00For when a type should never be an instance of a class (bsd3, haskell, library)2019-11-080.1.0.1qfpl, jack
bank-holiday-usa50.01US bank holidays (library, mit, time)2021-11-110.2.0tippenein
bank-holidays-england610.01Calculation of bank holidays in England and Wales (bsd3, data, library)2023-02-270.2.0.8dcturner, dten
banwords (deprecated)30.01Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-140.2.0.1fanjam
barbies3282.2512Classes for working with types that can change clothes. (bsd3, data-structures, library)2022-12-162.0.4.0DanielGorin
barbies-layered20.00Barbies with layered clothes. (apache, data-structures, library)2021-07-150.1.0.0kakkun61
barbies-th600.02Create strippable HKD via TH (bsd3, data, data-structures, generics, library)2022-04-260.1.10FumiakiKinoshita
barchart50.01Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-060.1.1.1SebastianFischer
barcodes-code12830.01Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-310.1.0dchristiansen
barecheck (deprecated)50.03QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-200.2.0.8OmariNorman
barrie40.01Declarative Gtk GUI library (gui, library)2009-02-260.4.1FraserWilson
barrier40.01Shields.io style badge generator (graphics, library, mit)2016-12-120.1.1HirotomoMoriwaki
barrier-monad40.01Implementation of barrier monad, can use custom front/back type (control, library, public-domain)2011-12-010.1.0.1AaronBlack
base4552.7515448Basic libraries (bsd3, library, prelude)2023-03-034.17.0.0AustinSeipp, BenGamari, HerbertValerioRiedel, IanLynagh, PaoloCapriotti, wz1000
base-compat7832.0161A compatibility layer for base (compatibility, library, mit)2023-03-100.12.2SimonHengel, ryanglscott
base-compat-batteries6510.024base-compat with extra batteries (compatibility, library, mit)2023-03-100.12.2ryanglscott
base-compat-migrate90.01Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2020-03-250.2.0.1AdamBergmark
base-encoding150.02RFC4648 Binary-to-text encodings (e.g. base64) (bsd3, codec, library, text)2022-09-160.3.0.0HerbertValerioRiedel
base-feature-macros120.01Semantic CPP feature macros for base (bsd3, development, library)2017-06-050.1.0.1HerbertValerioRiedel
base-generics10.01This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)2015-06-190.1.0.1songzh
base-io-access120.03The IO functions included in base delimited into small, composable classes (gpl, library, system)2015-02-110.4.0.0bheklilr
base-noprelude622.035"base" package sans "Prelude" module (bsd3, development, library)2019-08-264.13.0.0HerbertValerioRiedel
base-orphans9022.056Backwards-compatible orphan instances for base (compatibility, library, mit)2023-03-080.8.7EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude1152.2594Featureful preludes formed solely from the "base" package (library, mit, prelude)2022-03-181.6.1NikitaVolkov
base-unicode-symbols2142.597Unicode alternatives for common functions and operators (bsd3, library, unclassified)2019-07-100.2.4.2RoelVanDijk
base161702.07Fast RFC 4648-compliant Base16 encoding (bsd3, data, library)2022-11-160.3.2.1topos
base16-bytestring3402.0167RFC 4648-compliant Base16 encodings for ByteStrings (bsd3, data, library)2021-10-291.0.2.0BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base16-lens100.00Optics for the Base16 library (bsd3, data, library)2021-02-220.1.3.2topos
base32410.02Fast RFC 4648-compliant Base32 encoding (bsd3, data, library)2022-03-280.2.2.0topos
base32-bytestring100.02Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-010.2.1.0SamTruzjan
base32-lens40.00Optics for the Base32 library (bsd3, data, library)2021-02-220.1.1.1topos
base32-z-bytestring60.01Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)2019-04-091.0.0.0AlfredoDiNapoli, RenzoCarbonara
base32string140.01Fast and safe representation of a Base-32 string (data, library, mit)2015-05-270.9.1solatis
base58-bytestring1370.011Implementation of BASE58 transcoding for ByteStrings (bytestrings, data, library, public-domain)2015-01-300.1.0AlekseyUymanov
base58address50.03Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)2013-04-280.4StephenWeber
base58string130.04Fast and safe representation of a Base-58 string (data, library, mit)2015-05-100.10.0solatis
base62140.00Base62 encoding and decoding (bsd3, data, library)2022-12-070.1.0.2andrewthad
base642650.026A modern RFC 4648-compliant Base64 library (bsd3, data, library)2022-03-280.4.2.4topos, SofiaMA
base64-bytes120.00Base64 encoding of byte sequences (bsd3, data, library)2022-12-070.1.1.0andrewthad
base64-bytestring3782.25355Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2021-08-121.2.1.0BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base64-bytestring-type1290.05A newtype around ByteString, for base64 encoding (bsd3, data, library)2019-03-271.0.1phadej
base64-conduit (deprecated in favor of conduit-combinators)90.03Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-211.0.0.1MichaelSnoyman
base64-lens90.00Optics for the Base64 library (bsd3, data, library)2021-02-220.3.1topos
base64-string240.024Base64 implementation for String's. (codec, library)2010-02-260.2IanLynagh
base91130.00A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-112.1.0ajg
based40.00alternative prelude (library, mit, prelude)2022-06-200.1chessai
basen70.00 (library, unclassified)2019-10-060.2.0.0fabianhjr
basen-bytestring100.01 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-290.1.0.1filwisher
baserock-schema180.00Baserock Definitions Schema (bsd3, data, library, program)2018-07-030.0.3.5locallycompact
basex-client50.01A BaseX client for Haskell (database, library, mit)2015-12-080.2.0.0MatthijsSteen
bash200.01Bash generation library. (bsd3, language, library)2013-03-170.1.8JasonDusek
basic240.03Lifting values from base types (bsd3, library, unclassified)2018-05-220.1.0.0
basic-cpuid30.01A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-090.1.0.0JonasScholl
basic-lens110.02Basic lens type and functions (bsd3, development, library)2017-03-160.0.2ChrisDone
basic-prelude952.2534An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-050.7.0DanBurton, MichaelSnoyman
basic-sop242.01Basic examples and functions for generics-sop (bsd3, generics, library)2019-05-090.2.0.3AndresLoeh
batch50.01Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-270.1.0.0AlexanderThiemann
batchd-core10.02Core modules of batchd, to use in batchd extensions (bsd3, library, system)2022-02-060.1.0.0IlyaPortnov
batchd-docker10.00docker containers host controller for batchd (bsd3, library, system)2022-02-060.1.0.0IlyaPortnov
batchd-libvirt20.00host controller for batchd, which controls virtual machines via libvirt library. (bsd3, library, system)2022-02-060.1.0.0IlyaPortnov
batching40.00An Applicative Functor deferring actions to run in a batch later. (algorithms, apache, library)2021-09-090.1.0.0AndrewPritchard
battlenet40.02API client for Battle.Net (library, mit, network)2015-02-010.2.0.0teozkr
battlenet-yesod30.01Yesod integration for the battlenet package (library, mit, network)2015-02-010.2.0.0teozkr
battleplace290.01Core definitions for BattlePlace.io service (game, library, mit)2020-08-080.1.0.10quyse
battleplace-api130.01Public API definitions of BattlePlace.io service (game, library, mit)2018-07-240.1.0.3quyse
battleship-combinatorics150.00Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2021-11-180.0.1HenningThielemann
battleships30.01A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-241.0.0fatho
bayes-stack30.01Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-270.2.0.1BenGamari
bazel-runfiles200.00Locate Bazel runfiles location (apache, build-tool, library, program)2020-04-250.12MathieuBoespflug, shmish111
bbdb190.01Ability to read, write, and modify BBDB files (database, gpl, library)2017-12-140.8HenryLaxen
bbi80.02Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2019-05-240.1.1kaizhang
bcp47230.01Language tags as specified by BCP 47 (data, data-structures, library, mit)2022-03-300.2.0.6PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
bcp47-orphans130.00BCP47 orphan instances (library, mit, orphan-instances)2022-03-300.1.0.5PatrickBrisbin, dukerutledge, mjgpy3, FreckleEngineering
bcrypt580.010Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-310.0.11AndrewMiller
bdcs120.01Tools for managing a content store of software packages (distribution, lgpl, library, program)2018-05-160.6.1clumens, dshea
bdcs-api60.00BDCS API Server (gpl, library, network, program)2018-06-220.1.3clumens
bdd30.01Behavior-Driven Development DSL (library, mit, testing)2014-12-200.2.0.0irekjozwiak
bdelta (deprecated in favor of bytestring-delta)70.01Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-220.1.1.1JoeyAdams
bdo80.01Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-111.0.1ChrisDone
beam (deprecated in favor of beam-core)112.51A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-260.3.2.0TravisAthougies
beam-automigrate132.00DB migration library for beam, targeting Postgres. (bsd3, database, library, program)2022-12-160.1.3.0abrar
beam-core1532.511Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2023-01-270.9.2.1TravisAthougies, 3noch, kmicklas
beam-migrate1520.04SQL DDL support and migrations support library for Beam (database, library, mit)2023-02-220.5.1.2TravisAthougies, 3noch, kmicklas
beam-mysql10.00Connection layer between beam and MySQL/MariaDB (database, library, mit)2019-03-190.2.0.0TravisAthougies, kmicklas
beam-newtype-field30.00A newtype for wrapping newtypes into beam schemas (database, library, mit)2018-12-290.2.0.0Jappie
beam-postgres1102.05Connection layer between beam and postgres (database, library, mit)2023-02-220.5.2.1TravisAthougies, 3noch, kmicklas
beam-sqlite1280.01Beam driver for SQLite (database, library, mit)2023-02-220.5.1.2TravisAthougies, 3noch, kmicklas
beam-th92.01Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-050.2.0.0hesiod
beamable160.02Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-030.1.1.1JohnLato, MichaelBaikov
bearriver340.03FRP Yampa replacement implemented with Monadic Stream Functions. (bsd3, frp, library)2023-02-220.14IvanPerez, keera_studios_ci, keera_studios_ci_dunai
bech321552.05Implementation of the Bech32 cryptocurrency address format (BIP 0173). (apache, library, program, web)2021-11-091.1.2ErikDeCastroLopo, JonathanKnowles, rvl, KtorZ, KingWilliamNoel
bech32-th600.00Template Haskell extensions to the Bech32 library. (apache, library, web)2021-06-231.1.1ErikDeCastroLopo, JonathanKnowles, rvl, KtorZ, KingWilliamNoel
bed-and-breakfast320.02Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-220.5JulianFleischer
beeminder-api30.01Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-031.0BrentYorgey, DanielWagner, RobinGreen
belka20.01HTTP client DSL (library, mit, unclassified)2018-01-220.8NikitaVolkov
bench-graph (deprecated in favor of bench-show)60.00Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-220.1.4harendra
bench-show312.01Show, plot and compare benchmark results (benchmarking, bsd3, library, performance, program)2022-02-020.3.2harendra, adithyaov
benchmark-function40.01Test the time it takes to run a haskell function (gpl, library, testing)2017-01-150.1.0.1AlanHawkins
benchpress380.04Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2022-08-140.2.2.21JohanTibell, willsewell
bencode991.753Parsers and printers for bencoded data. (bsd3, library, text)2020-02-280.6.1.1DavidHimmelstrup, PeterSimons, ChristopherReichert
bencodex22.01Bencodex reader/writer for Haskell (gpl, library, serialization)2018-11-051.0.0hongminhee
bencoding302.05A library for encoding and decoding of BEncode data. (bsd3, data, library)2021-09-160.4.5.4SamTruzjan, SergeyVinokurov
bencoding-lens30.00Lenses for bencoded data. (bsd3, data, library)2022-03-100.1.0.0jmorag
benri-hspec100.01Simplify tests where Either or Maybe types are returned from monadic code (bsd3, library, web)2022-12-230.1.0.1adetokunbo
bento (deprecated)22.01🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-160.1.0fozworth
berkeleydb70.01Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-312008.10.31DavidHimmelstrup
berp40.01An implementation of Python 3. (bsd3, language, library, program)2010-05-310.0.2BerniePope
bert230.04BERT implementation (bsd3, data, library)2016-04-051.2.2.5MariusEriksen, RomanCheplyaka, manzyuk
besout60.02Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-210.2.0.1AbdelwahebMiled
bet80.01Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-270.1.2.3Adeon
betacode20.01A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)2014-11-200.1.0.0EricRochester
betris100.00A horizontal version of tetris for braille users (bsd3, game, library, program)2022-11-190.2.3.0mlang
between270.03Function combinator "between" and derived combinators (bsd3, data, library)2016-01-090.11.0.0PeterTrsko
bf-cata30.01 (development, library)2010-10-161.1ArieMiddelkoop
bff160.01Bidirectionalization for Free! (POPL'09) (data, library, public-domain)2011-03-220.3.1.2DanielSeidel, JanisVoigtlaender, JoachimBreitner
bff-mono100.01"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-140.2.3kztk
bglib70.00Implementation of the BGAPI serial protocol (library, mit, program)2020-12-233.0.0.0tamasFabian
bgmax110.01Parse BgMax-files (bsd3, finance, library)2019-05-150.2.0.4petterb
bgzf (deprecated in favor of pipes-bgzf)70.01Blocked GZip (bsd3, codec, deprecated, library)2015-04-230.1.0.0rcallahan
bibtex340.03Parse, format and processing BibTeX files (bsd3, library, text)2016-04-150.1.0.6HenningThielemann
bidi-icu50.00The unicode bidirectional algorithm via ICU (graphics, library)2021-03-240EdwardKmett
bidirectional20.00Simple bidirectional serialization and deserialization (bsd3, codec, library)2020-10-070.1.0.0MasseR
bidirectional-instances10.00Make instance constraints bidirectional (language, library, mit)2022-09-040.1.0.0lev_135
bidispec60.03Specification of generators and parsers (data, library)2010-10-050.1.3DavidLeuschner, StefanWehr
bidispec-extras30.01Extra helper functions for bidirectional specifications (data, library)2010-10-050.1StefanWehr
bifunctor (deprecated)40.02Bifunctors (bsd3, deprecated, library, unclassified)2018-12-270.1.0.0
bifunctor-classes-compat420.00Compatibility package for the Bifunctor, Bifoldable, and Bitraversable classes (bsd3, data, functors, library)2023-01-290.1ryanglscott
bifunctors10322.5224Bifunctors (bsd3, data, functors, library)2023-03-135.5.14EdwardKmett, EricMertens, ryanglscott
bighugethesaurus70.01API wrapper for Big Huge Thesaurus (api, language, library)2015-12-280.1.0.0TheKing
billboard-parser60.01A parser for the Billboard chord dataset (lgpl, library, music, program)2013-01-171.0.0.1BasDeHaas
billeksah-forms70.01Leksah library (graphics, library)2011-11-291.0.0JuergenNicklischFranken
billeksah-pane20.02Leksah library (graphics, library)2011-11-291.0.0JuergenNicklischFranken
billeksah-services50.03Leksah library (control, library)2011-11-291.0.0JuergenNicklischFranken
bimap2750.041Bidirectional mapping between two key types (bsd3, data, library)2022-05-150.5.0StuartCook, joel_williamson
bimap-server170.01Two-column database server. (bsd3, data, library)2015-07-060.1.0.1DanielDiaz
bimaps220.07bijections with multiple implementations. (bsd3, data, library)2017-03-030.1.0.2ChristianHoener
bin2230.05Bin: binary natural numbers. (data, dependent-types, gpl, library, math, singletons)2023-03-210.1.2phadej
binance-exports122.00Generate CSV Exports of your Binance Trade History. (bsd3, console, finance, library, program, web)2022-03-270.1.1.0lysergia
binary5110.01071Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-020.10.0.0BenGamari, DonaldStewart, IanLynagh, LennartKolmodin
binary-bits130.010Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-090.5LennartKolmodin
binary-communicator120.01Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-141.0.2.2SoenkeHahn, YvesPares
binary-conduit380.017data serialization/deserialization conduit library (conduit, library, mit)2018-10-131.3.1AlexanderVershilov, MathieuBoespflug, ocramz
binary-derive40.01Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-050.1.0JaredHance
binary-enum30.01Simple wrappers around enum types (bsd3, data, library)2016-01-160.1.2.0tolysz
binary-ext90.01An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package. (data, library, parsing)2018-06-012.0.4warlock
binary-file290.02read/write binary file (bsd3, file, library)2015-12-190.15.25YoshikuniJujo
binary-generic60.01Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-070.2.1LarsPetersen
binary-generic-combinators180.00Combinators and utilities to make Generic-based deriving of Binary easier and more expressive (bsd3, data, library, parsing)2021-12-110.4.4.00xd34df00d
binary-ieee754140.02Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-240.1.0.0winterland
binary-indexed-tree30.01Binary Indexed Trees (a.k.a. Fenwick Trees). (data, library)2012-10-100.1MaxwellSayles
binary-instances1720.010Orphan instances for binary (bsd3, library, web)2023-02-281.0.3phadej
binary-io112.00Read and write values of types that implement Binary (bsd3, data, io, library, parsing)2021-11-160.6.2vapourismo
binary-list750.02Lists of length a power of two. (bsd3, data, library)2016-07-071.1.1.2DanielDiaz
binary-literal-qq (deprecated)70.01Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-241.0MathieuBoespflug
binary-orphans4340.011Compatibility package for binary; provides instances (binary, bsd3, compatibility, data, library, parsing)2023-03-011.0.3phadej
binary-parser1510.06An efficient but limited parser API specialised to bytestrings (binary, library, mit, parser)2023-01-100.5.7.2NikitaVolkov
binary-parsers170.03Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2019-06-260.2.4.0winterland
binary-protocol50.01Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-041.0GregoryCrosswhite
binary-protocol-zmq80.01Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-020.2NicolasTrangez
binary-search480.04Binary and exponential searches (algorithms, bsd3, library)2021-02-222.0.0RossPaterson, TakayukiMuranushi, Jappie
binary-serialise-cbor140.02Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2022-09-240.2.2.0AustinSeipp, BenGamari, FinleyMcIlwaine
binary-shared190.03Sharing for the binary package (data, library)2013-05-040.8.3HamishMackenzie, JuergenNicklischFranken
binary-state70.03Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-300.1.1IlyaPortnov
binary-store (deprecated)20.01Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-140.1.0.1DanielDiaz
binary-streams30.01data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-070.1.0.1GregoryCollins, petterb
binary-strict560.011Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2020-04-110.4.8.6AdamLangley, DominicSteinitz
binary-tagged570.03Tagged binary serialisation. (bsd3, data, library)2021-10-090.3.1phadej
binary-tree100.01 (library, mit, unclassified)2018-02-140.1.0.0oisdk
binary-typed (deprecated)100.01Type-safe binary serialization (bsd2, data, deprecated, library, serialization)2015-12-191.0quchen
binary-varint80.02VarInt encoding/decoding via Data.Binary (bsd3, data, library)2019-05-230.1.0.0KimAltintop, jkarni
binarydefer120.01Binary serialization with deferred loading (bsd3, data, library)2014-03-131.2.2NeilMitchell
binaryen280.00Haskell bindings to binaryen (bsd3, compiler, library)2021-01-110.0.6.0MathieuBoespflug, terrorjack
bind-marshal70.01Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-300.1CoreyOConnor
binding-core80.03Data Binding (bsd3, gui, library, user-interfaces)2013-06-090.2.2GideonSireling
binding-gtk90.01Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-090.2.1GideonSireling
binding-wx30.01Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-090.2.1GideonSireling
bindings (deprecated)90.01Deprecated package. (bsd3, deprecated, ffi, library)2009-09-250.1.2MauricioAntunes
bindings-DSL1022.078FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-191.0.25DmitryMalikov, JohnWiegley, MauricioAntunes, rethab
bindings-EsounD20.02Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)2010-12-300.1.0.1MasatakeDaimon
bindings-GLFW882.54Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2020-02-213.3.2.0BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-K805550.01Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-170.1.2JorisPutcuyps
bindings-apr10.02Low level bindings to Apache Portable Runtime (APR) (ffi, library, public-domain)2010-10-060.1MasatakeDaimon
bindings-apr-util40.01Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)2010-10-060.1MasatakeDaimon
bindings-audiofile30.02Low level bindings to audiofile (ffi, library, public-domain)2010-12-310.1.0.2MasatakeDaimon
bindings-bfd50.01Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)2012-07-161.2.0.0MichaelNelson
bindings-cctools40.02Bindings to the CCTools WorkQueue C library (ffi, gpl, library)2013-01-023.6.1.0.1.0.0.1BadiAbdulWahid
bindings-codec230.01Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)2014-10-310.1.1.0RickyElrod
bindings-common (deprecated in favor of bindings-DSL)470.09This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-111.3.4BasVanDijk, MauricioAntunes
bindings-dc139480.02Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-220.2.1VilleTirronen
bindings-directfb60.01Low level bindings to DirectFB (bsd3, ffi, library)2010-08-150.1JohnWiegley, MauricioAntunes, rethab
bindings-eskit10.01Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-100.0.1AndrewMiller
bindings-fann60.01Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-200.0.2JohnWiegley, MauricioAntunes, rethab
bindings-fluidsynth40.01Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-130.2.1BenGamari
bindings-friso60.01Low level bindings for friso (apache, ffi, library)2014-07-310.1.0.0cosmo0920
bindings-glib110.03Low level bindings to GLib. (bsd3, ffi, library)2010-12-230.1.5JohnWiegley, MauricioAntunes, rethab
bindings-gobject130.02Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-290.4MauricioAntunes, YurasShumovich
bindings-gpgme160.02Project bindings-* raw interface to gpgme (bsd3, ffi, library)2022-05-150.1.8DmitryMalikov, JohnWiegley, MauricioAntunes, rethab
bindings-gsl162.01Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-280.2.1JohnWiegley, MauricioAntunes, rethab
bindings-gts90.01Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)2011-03-150.1.1JoelCrisp
bindings-hamlib20.01Hamlib bindings for Haskell (ffi, lgpl, library, program)2014-08-130.1.0.0RickyElrod
bindings-hdf580.01Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2019-05-010.1.2JohnWiegley, MauricioAntunes, rethab
bindings-levmar220.02Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)2018-05-071.1.0.5BasVanDijk, RoelVanDijk
bindings-libcddb30.01Low level binding to libcddb. (bsd3, ffi, library)2010-06-200.3JohnWiegley, MauricioAntunes, rethab
bindings-libffi130.01Low level bindings to libffi. (bsd3, ffi, library)2010-06-200.3JohnWiegley, MauricioAntunes, rethab
bindings-libftdi70.01Low level bindings to libftdi. (ffi, library)2009-12-250.1SivaramGowkanapalli
bindings-libg1530.01Bindings to libg15 (bsd2, library, web)2017-08-130.2.0.0Xandaros
bindings-libpci130.00Low level bindings to libpci (bsd3, ffi, library)2021-12-300.4.0.2dopamane
bindings-librrd30.01Low level bindings to RRDtool (ffi, library, public-domain)2012-07-120.2.0.1MasatakeDaimon, zloyrusskiy
bindings-libstemmer50.01Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-290.1.0.0cosmo0920
bindings-libusb240.06Low level bindings to libusb. (bsd3, ffi, library)2014-10-291.4.5.0BasVanDijk, MauricioAntunes
bindings-libv4l220.02bindings to libv4l2 for Linux (bsd3, library, system)2011-07-030.1ClaudeHeilandAllen
bindings-libzip160.02Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-291.0.1SergeyAstanin
bindings-linux-videodev230.02bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-030.1.0.1ClaudeHeilandAllen
bindings-lxc120.02Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-090.2.2NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)80.01(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-181.0ClaudeHeilandAllen
bindings-monetdb-mapi60.01Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-150.1.0.2muesli4
bindings-mpdecimal (deprecated in favor of deka)40.01bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-200.8.0.0OmariNorman
bindings-nettle110.01bindings to nettle crypto library (bindings, gpl, library)2015-06-020.4ClintAdams
bindings-parport90.01parport bindings (bsd3, ffi, library)2011-08-110.0.4SivaramGowkanapalli
bindings-portaudio170.02Low-level bindings to portaudio library (bsd3, library, sound)2020-09-110.3FumiakiKinoshita
bindings-posix400.05Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-191.2.7BasVanDijk, JohnWiegley, MauricioAntunes, rethab
bindings-potrace40.01Low-level bindings to the potrace bitmap tracing library (gpl, graphics, library)2015-06-100.1cchalmers
bindings-ppdev100.01PPDev bindings (bsd3, ffi, library)2011-08-110.0.3SivaramGowkanapalli
bindings-saga-cmd90.01Wrapping saga_cmd (gpl, library, math, program)2015-06-160.1.1.1michelk
bindings-sane20.01FFI bindings to libsane (ffi, lgpl, library)2012-10-210.0.1ClintAdams
bindings-sc350.02Low-level bindings to the SuperCollider synthesis engine library. (ffi, library, sound)2012-11-060.4.1StefanKersten
bindings-sipc30.01Low level bindings to SIPC. (library, program, security-)2012-03-021.1JustinEthier
bindings-sophia80.02Low-level bindings to sophia library (bsd3, database, library)2014-03-100.2.0.2EyalLotem
bindings-sqlite3120.02Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-241.0.3JohnWiegley, MauricioAntunes, rethab
bindings-svm80.02Low level bindings to libsvm. (bsd3, ffi, library)2011-07-180.2.1PauloTanimoto, VilleTirronen
bindings-uname220.02Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)2009-06-050.1MasatakeDaimon
bindings-wlc80.01Bindings against the wlc library (bsd3, ffi, library)2016-04-030.1.0.7ashleyis
bindings-yices110.02Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)2015-08-220.3.0.2PepeIborra
bindynamic20.01A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)2018-03-261.0.0.1lspitzner
binembed40.01Embed data into object files. (bsd3, distribution, library, program)2015-04-080.1.0.3ClaudeHeilandAllen
bini132.01A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-220.1.5TWeise
binrep80.01Encode precise binary representations directly in types (data, library, mit, serialization)2022-08-300.3.1raehik
bins50.01Aggregate continuous values into discrete bins (bsd3, library, math)2019-10-040.1.2.0jle
bio230.02A bioinformatics library (bioinformatics, library)2013-07-200.5.3GwernBranwen, KetilMalde
bio-sequence (deprecated)20.01Initial project template from stack (bio, bsd3, deprecated, library)2017-08-030.1.0.0ozzzzz
bioace150.01Library for reading ace assembly files (bioinformatics, library)2012-06-190.0.1DanFornika
bioalign240.02Data structures and helper functions for calculating alignments (bioinformatics, library)2012-06-190.0.5DanFornika
biocore230.020A bioinformatics library (bioinformatics, library)2013-01-070.3.1KetilMalde
biofasta180.05Library for reading fasta sequence files (bioinformatics, library)2013-01-100.0.3DanFornika
biofastq160.01A library for reading FASTQ files (bioinformatics, library)2012-10-230.1KetilMalde
biohazard200.01bioinformatics support library (bioinformatics, bsd3, library)2020-01-062.1ustenzel
bioinformatics-toolkit510.01A collection of bioinformatics tools (bio, library, mit)2021-11-220.10.0kaizhang
biophd230.01Library for reading phd sequence files (bioinformatics, library)2015-05-200.0.8DanFornika
biopsl180.01Library and executables for working with PSL files (bioinformatics, library, program)2012-11-190.4KetilMalde
biosff200.01Library and executables for working with SFF files (bioinformatics, lgpl, library)2013-09-280.3.7.1KetilMalde
biostockholm210.01Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-210.3.4FelipeLessa
bip3270.01BIP-0032: Hierarchical Deterministic Wallets for Bitcoin and other cryptocurrencies (apache, cryptography, library)2020-06-240.2RenzoCarbonara
birch-beer250.01Plot a colorful tree. (bioinformatics, gpl, library, program)2022-10-060.4.2.1GregorySchwartz
bird180.01A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-230.0.19MattParker
birds-of-paradise90.00Birds of Paradise (bsd3, language, library)2021-06-180.2.1.1KatsutoshiItoh
biscuit-haskell80.01Library support for the Biscuit security token (bsd3, library, security)2022-12-150.3.0.0clementd
biscuit-servant80.00Servant support for the Biscuit security token (bsd3, library, security)2022-12-150.3.0.0clementd
bishbosh150.00Plays chess. (game, gpl, library, program)2021-12-260.1.4.0AlistairWard
bit-array60.01A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-010.1.2NikitaVolkov
bit-protocol92.01Encode binary protocols with some odd bit numbers into a bytestring (bits, bsd3, bytes, data, library, parsing, protocols)2018-07-300.2.3.0k_bx
bit-stream (deprecated in favor of chimera)140.01Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-080.1.0.2Bodigrim
bit-vector90.01Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-240.2.0AdamFoltzer
bitarray300.02Mutable and immutable bit arrays (bsd3, data, library)2014-08-120.0.1.1BalazsKomuves
bitcoin-address20.00Bitcoin address generation and rendering. Parsing coming soon. (apache, cryptography, library)2020-06-230.1RenzoCarbonara
bitcoin-api112.02Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-090.12.1solatis
bitcoin-api-extra50.01Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-140.9.1solatis
bitcoin-block70.02Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-110.13.1solatis
bitcoin-compact-filters70.01BIP 158 compact block filters (bsd3, library, unclassified)2021-06-120.1.0.2IanShipman
bitcoin-hash20.02Bitcoin hash primitives (apache, cryptography, library)2020-06-190.1RenzoCarbonara
bitcoin-hs20.02Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-210.0.1BalazsKomuves
bitcoin-keys20.03Bitcoin keys (apache, cryptography, library)2020-06-210.1RenzoCarbonara
bitcoin-payment-channel232.01Instant, two-party Bitcoin payments (bitcoin, finance, library, network)2017-07-031.2.0.0runeks
bitcoin-rpc40.01Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-070.5.0.1JanVornberger
bitcoin-script130.05Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-110.11.1solatis
bitcoin-scripting32.00Resources for working with miniscript, and script descriptors (bsd3, language, library)2022-08-040.3.0IanShipman
bitcoin-tx90.04Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-110.13.1solatis
bitcoin-types90.03Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-100.9.2solatis
bitcoind-regtest30.00A library for working with bitcoin-core regtest networks (bsd3, library, program, unclassified)2020-11-010.2.0.0IanShipman
bitcoind-rpc30.01A streamlined interface to bitcoin core using Haskoin types and Servant (bsd3, library, unclassified)2020-11-010.2.0.0IanShipman
bitfield40.00Generic and easy to use haskell bitfields (bit, data, library, mit)2023-01-210.0.0.0JannisO
bitmap140.012A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-130.0.2BalazsKomuves
bitmap-opengl170.06OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-190.0.1.5BalazsKomuves
bitmaps60.01Bitmap library (bsd3, codec, data, graphics, library)2014-11-300.2.6.3ByronJohnson
bits602.012Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2021-11-070.6EdwardKmett, EricMertens, ryanglscott
bits-atomic110.07Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-050.1.3GabrielWicke
bits-bytestring50.02Bits instance for bytestrings. (bsd3, data, library)2016-03-250.1.0.1oldmanmike
bits-bytestring-lazy50.01Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-070.1.0.1semaj
bits-conduit40.01Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-290.2.0.0HideyukiTanaka
bits-extra270.09Useful bitwise operations (bit, bsd3, data, library)2022-03-230.0.2.3newhoggy, haskellworks, GeorgeWilson
bits-extras100.04Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-200.1.3GabrielWicke
bitset360.08A space-efficient set data structure. (data-structures, library, mit)2014-03-101.4.8DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8210.02Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)2020-07-280.1.1.2nshimaza
bitstream120.02Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)2020-09-090.3.0.1MasatakeDaimon
bitstring100.02Lazy bit strings (bsd3, data, library)2010-08-010.0.0BalazsKomuves
bittorrent40.01Bittorrent protocol implementation. (bsd3, library, network)2013-11-250.0.0.3SamTruzjan
bittrex70.00Bindings for the Bittrex API (bsd3, library, program, web)2018-01-080.6.0.0DavidJohnson
bitvec3082.2514Space-efficient bit vectors (bit-vectors, bsd3, data, library, public-domain)2023-03-201.1.3.0JamesCook, Bodigrim
bitwise650.06fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-261.0.0.1ClaudeHeilandAllen
bitwise-enum240.00Bitwise operations on bounded enumerations (bsd3, data, data-structures, foreign, library)2021-02-261.0.1.0jnbooth
bitx-bitcoin251.51A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-240.12.0.0tebello_thejane
bizzlelude190.03A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2020-10-031.7.0TheBizzle
bizzlelude-js20.01A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-261.0.4TheBizzle
bk-tree70.02BK-tree implementation (data-structures, library, public-domain)2012-10-290.1.1FrancescoMazzoli
bkr70.01Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-120.1.2MichaelSmietana
bktrees250.02A set data structure with approximate searching (bsd3, data-structures, library)2010-11-220.3.1JosefSvenningsson
blacktip90.01Decentralized, k-ordered unique ID generator. (apache, database, library)2014-08-300.1.0.1bitemyapp
blagda20.00Shake frontend for Agda blogging (agpl, blog, library, program)2022-03-020.1.0.1isovector
blake2282.04A library providing BLAKE2 (cryptography, library, public-domain)2018-12-240.3.0jgalt, chris_martin
blake3150.02BLAKE3 hashing algorithm (apache, cryptography, library)2023-02-040.2RenzoCarbonara
blakesum (deprecated)80.01The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-250.5KevinCantu
blank-canvas662.05HTML5 Canvas Graphics Library (bsd3, graphics, library)2020-10-020.7.3AndrewFarmer, AndyGill, ryanglscott
blanks160.00Fill-in-the-blanks - A library factoring out substitution from ASTs (bsd3, language, library)2020-11-040.5.0ejconlon
blas (deprecated in favor of hblas)130.01Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-140.7.6CarterSchonwald
blas-carray220.01Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2023-02-160.1.0.1HenningThielemann
blas-comfort-array120.00Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2021-08-060.0.0.3HenningThielemann
blas-ffi130.03Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-200.1HenningThielemann
blas-hs150.03Low-level Haskell bindings to Blas. (library, math, mit)2014-12-270.1.1.0Rufflewind
blastxml160.03Library for reading Blast XML output (bioinformatics, library)2014-10-290.3.2KetilMalde
blaze (deprecated)90.01None (bsd3, deprecated, library, unclassified)2014-12-080.0.2
blaze-bootstrap110.02Blaze helper functions for bootstrap pages (library, mit, web)2015-08-230.1.0.1AlexanderThiemann
blaze-builder3260.0281Efficient buffered output. (bsd3, data, library)2021-10-180.4.2.2AndreasAbel, JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)170.016Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-021.1.0MichaelSnoyman
blaze-builder-enumerator300.013Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-010.2.1.0MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade420.02blaze-html backend for colonnade (bsd3, library, web)2019-06-241.2.2.1andrewthad
blaze-html3512.5213A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2019-10-020.9.1.2JasperVanDerJeugt, SimonMeier
blaze-html-contrib140.01Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-050.2.2AdityaBhargava
blaze-html-hexpat10.01A hexpat backend for blaze-html. (bsd3, library, text)2010-12-250.1.0.0JasperVanDerJeugt
blaze-html-truncate140.01A truncator for blaze-html (bsd3, library, text)2013-03-190.3.0.0MarcelRuegenberg
blaze-htmx50.00Blaze integration of the htmx library (bsd3, library, text, web)2022-05-090.1.0.0TobiasB91
blaze-json70.01tiny library for encoding json (json, library, mit, text)2015-04-030.2.1HirotomoMoriwaki
blaze-markup3020.0128A blazingly fast markup combinator library for Haskell (bsd3, library, text)2021-03-040.8.2.8DeepakJois, JasperVanDerJeugt
blaze-shields82.01create svg by Haskell (bsd3, library, web)2015-09-150.1.1.11Qinka
blaze-svg792.016SVG combinator library (bsd3, graphics, library)2017-03-130.3.6.1BrentYorgey, DeepakJois
blaze-textual3270.019Fast rendering of common datatypes (bsd3, library, text)2023-03-020.2.2.1BryanOSullivan, swamp_agr
blaze-textual-native (deprecated in favor of blaze-textual)60.03Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-190.2.1.1MichaelSnoyman
blazeMarker80.01... (library, mit, unclassified)2014-12-250.1.0.0faleidel
blazeT100.01A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-150.0.5johannesgerer
ble220.00Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-050.4.2jkarni, scottmurphy09
blindpass22.00Password entry tool (gpl, library, program, utilities)2020-12-110.1.0jlamothe
blink1130.01Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-040.4DylanSimon
bliplib50.01Support code for Blip. (bsd3, development, library)2013-06-210.2.1BerniePope
blizzard-html60.00An HTML renderer for Haskell (library, mit, text)2022-07-220.4.0.1joshuaobritsch
blockchain50.01Generic blockchain implementation. (blockchain, bsd3, library)2017-07-030.0.3tgolson
blockfrost-api980.03API definitions for blockfrost.io (apache, cardano, library)2023-01-100.7.1.0srk, blockfrost
blockfrost-client950.00blockfrost.io basic client (apache, cardano, library)2023-01-100.7.1.0srk, blockfrost
blockfrost-client-core850.01blockfrost.io common client definitions / instances (apache, cardano, library)2022-08-310.6.0.0srk, blockfrost
blockfrost-pretty50.00blockfrost.io pretty-printing utilities (apache, library, web)2021-09-140.1.0.0srk, blockfrost
blockhash10.00Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-190.1.0.0kseo
blocking-transactions40.01Composable, blocking transactions. (bsd3, concurrency, library)2010-07-220.1.0.5ChristopherLaneHinson
blogination (deprecated)140.01Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-260.5ChrisDone
bloodhound722.05Elasticsearch client library for Haskell (bsd3, database, library, search)2022-08-280.21.0.0MichaelXavier, wraithm, bitemyapp, ChrisAllen, gdifolco
bloodhound-amazonka-auth60.01Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-300.1.2.1MichaelXavier
bloomfilter850.03Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-192.0.1.0BryanOSullivan
bloomfilter-redis132.01Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2019-06-250.1.0.4hesiod
blosum50.00BLOSUM generator (bioinformatics, gpl, library, program)2016-11-300.1.1.4GregorySchwartz
blubber-server10.00The blubber server, serves blubber clients. (agpl, game, library, program)2015-06-300.0.1alexander
blucontrol280.00Configurable blue light filter (bsd3, library, program, system)2021-07-190.7.0.0jumper149
bludigon (deprecated in favor of blucontrol)60.00Configurable blue light filter (bsd3, deprecated, library, program, system)2020-08-100.1.1.0jumper149
bluemix-sdk40.01Bindings to Bluemix APIs (bsd3, library, web)2017-05-280.1.1.0AlexanderThiemann
blunt (deprecated)231.51Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-141.0.2fozworth
bm120.00open bookmarks and queries from the command line (library, mit, program, utils)2022-03-020.1.0.2TravisCardwell
bmp1322.011Read and write uncompressed BMP image files. (codec, library, mit)2016-08-151.2.6.3BenLippmeier
bnb-staking-csvs82.00Generate CSV Exports of Your BNB Staking Rewards. (bsd3, console, finance, library, program, web)2022-02-190.2.1.0lysergia
bno055-haskell30.01Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-080.1.0eamsden
board-games140.01Three games for inclusion in a web server (game, library, web)2023-01-150.3HenningThielemann
boardgame30.00Modeling boardgames (game, library, mit, model, program)2021-04-190.0.0.1MartenAsberg
bodhi120.00Fedora Bodhi REST client library (library, mit, network)2021-12-270.1.0JensPetersen
bogre-banana20.01 (bsd3, game-engine, library, program)2013-03-310.0.1DavidEichmann
boilerplate70.00Generate Haskell boilerplate. (building, gpl, library, program)2020-10-080.0.2tseenshe
bolt130.01Bolt driver for Neo4j (bsd3, database, library)2017-03-300.3.1.0bflyblue
boltzmann-brain60.00Analytic sampler compiler for combinatorial systems. (bsd3, library, math, program)2019-12-091.6mbendkowski
boltzmann-samplers210.03Uniform random generators (data, generic, library, mit, random)2018-04-010.1.1.0lyxia
bond210.01Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2020-05-270.12.1.0sapek, chwarr, eduardo
bond-haskell80.01Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-260.1.5.0blaze
bond-haskell-compiler90.01Bond code generator for Haskell (bsd3, language, library, program)2016-11-260.1.5.0blaze
bookhound161.751Simple Parser Combinators (library, parsers)2022-07-170.1.11.0albertprz
bookhound-format20.00Parsers for usual data formats (library, parsers)2022-07-170.1.0.0albertprz
bookkeeper100.01Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-170.2.5jkarni, bandali
bookkeeper-permissions10.01Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-120.1.0.0pkamenarsky
bookkeeping220.02A module for bookkeeping by double entry. (business, library, mit)2018-03-280.4.0.1arowM
bookkeeping-jp150.01Helper functions for Japanese bookkeeping. (business, library, mit)2020-01-200.1.1.4arowM
bool-extras180.03A fold function for Bool (bsd3, data, library)2014-04-040.4.0TomLokhorst
bool8130.04Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-170.0.1.1HenningThielemann
boolean-like90.01Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-220.1.1.0Shou
boolean-list40.02convert numbers to binary coded lists (data, gpl, library)2017-10-260.1.0.2AlanHawkins
boolean-normal-forms120.01Boolean normal form: NNF, DNF & CNF (data, library, mit)2019-12-040.0.1.1phadej
boolector150.01Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods,