Hackage :: [Package]

Packages tagged bsd3

10238 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (9429), program (2033), data (1686), web (1269), deprecated (799), text (605), control (570), development (505), system (504), network (495), math (480), language (467), graphics (392), database (339), unclassified (265), data-structures (253), testing (218), concurrency (156), parsing (156), game (136), codec (132), generics (112), cryptography (110), distribution (91), algorithms (89), compilers-interpreters (88), frp (87), ffi (81), sound (80), natural-language-processing (73), monads (63), utils (61), user-interfaces (60), music (59), ai (58), json (58), xml (58), servant (57), console (54), numeric (50), foreign (49), compiler (48), conduit (48), machine-learning (48), pipes (48), prelude (48), hardware (44), distributed-computing (43), numerical (41), algebra (40), gui (40), lenses (40), yesod (40), logging (38), dependent-types (36), embedded (35), finance (35), template-haskell (35), test (34), type-system (33), parallelism (32), snap (32), statistics 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Name
DLs
Rating
Rev Deps
Description
Tags
Last U/L
Last Version
Maintainers
3d-graphics-examples101.751Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-220.0.0.2WolfgangJeltsch
4Blocks60.01A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-070.2AndrewCalleja
ABList90.01An alternating list of two types (bsd3, data, library)2014-06-230.0.3DylanJust
AC-Angle150.05Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-231.0AndrewCoppin
AC-Boolean40.01Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-091.1.0AndrewCoppin
AC-BuildPlatform60.01Detect 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-GTK70.01GTK+ pixel plotting. (bsd3, graphics, library)2010-10-281.1.3AndrewCoppin
AC-HalfInteger70.01Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-121.2.1AndrewCoppin
AC-MiniTest20.01A 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-Random40.01A pure Haskell PRNG. (bsd3, library, random)2011-08-250.1AndrewCoppin
AC-Terminal20.01Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-281.0AndrewCoppin
AC-VanillaArray50.01Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-171.1.2AndrewCoppin
AC-Vector512.08Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2024-03-172.4.0AndrewCoppin, JanRochel
AC-Vector-Fancy140.01Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-152.4.0AndrewCoppin
ACME72.251Essential features (acme, bsd3, library)2015-01-020.0.0.1JamesCandy
ADPfusion640.015Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2019-10-010.6.0.0ChristianHoener
ADPfusionForest30.01Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-230.0.0.1ChristianHoener
ADPfusionSet50.03Dynamic 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)80.01Compositional 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)360.06arbitrary 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)60.01arbitrary 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)20.02arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-112011.1.0.1MichalKonecny
AERN-RnToRm (deprecated)280.03polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-290.5.0.1MichalKonecny
AERN-RnToRm-Plot (deprecated)190.01GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-010.2.0.3MichalKonecny
AES260.07Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-070.2.9SveinOveAas
AGI180.01A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-071.3JeremyShaw
ALUT440.02A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2019-06-102.4.0.3StephenBlackheath, SvenPanne
AMI30.01Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-160.1IlyaPortnov
ANum190.02Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-130.2.0.2DanBurton
ASN120.01ASN.1 support for Haskell (bsd3, language, library)2008-06-220.0.1.1HerbertValerioRiedel
AVar (deprecated)180.01Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-080.0.5.1AlexMason
AWin32Console30.01A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-241.1HaraldWolfsgruber
AbortT-monadstf30.01Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-071.0GregoryCrosswhite
AbortT-mtl50.02mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-061.0.0.1GregoryCrosswhite
AbortT-transformers130.06A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2019-07-191.0.1.3GregoryCrosswhite
ActionKid70.01An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-110.1.1.0AdityaBhargava
Adaptive160.01Library for incremental computing. (algorithms, bsd3, library, program)2013-01-280.23DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade30.01Library for incremental computing. (bsd3, control, library, program)2013-01-260.23PaoloGiarrusso
Advgame60.01Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-110.1.2TimWawrzynczak
Agata (deprecated in favor of testing-feat)110.01Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-010.2.1.1JonasDuregard
AhoCorasick220.01Aho-Corasick string matching algorithm (bsd3, library, text)2023-10-140.0.4SergeyLymar, kostmo
AlanDeniseEricLauren70.01Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-240.1.0.1EchoNolan
AlgoRhythm20.00Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-060.1.0.0omelkonian
AlgorithmW80.01Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-270.1.1.0MartinGrabmueller
AndroidViewHierarchyImporter90.01Android view hierarchy importer (bsd3, development, program)2012-12-190.1.0.1alpheccar
Animas70.01Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-270.2EdwardAmsden
Annotations130.01Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-050.2.2MartijnVanSteenbergen
Ansi2Html100.01Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-100.9JensStimpfle
Aoide110.00A simple music library with the capability of generating .ly and .mid files. (bsd3, composition, library, music)2020-07-070.1.0.2Liisi_Kerik
ApplePush20.01Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-130.1ChrisMoos
AppleScript210.01Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-150.2.0.1ReinerPope, WouterSwierstra
ApproxFun-hs00.01Function approximation (bsd3, library, math)2015-04-260.1.0.0DominicSteinitz
ArrayRef100.01Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-260.1.3.1GwernBranwen
AsyncRattus282.00An asynchronous modal FRP language (bsd3, frp, library)2024-10-030.2.0.2PatrickBahr
AttoBencode70.01Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-240.3.1.0FlorianHartwig
AttoJson (deprecated in favor of aeson)220.04Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-030.5.10HiromiIshii
Attrac40.01Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-150.1.3RubenZilibowitz
Aurochs20.01Yet another parser generator for C/C++ (bsd3, development, program)2011-11-080.1XinyuJiang
AvlTree180.02Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-294.2AdrianHey
BASIC141.751Embedded BASIC (bsd3, language, library)2009-02-090.1.5.0LennartAugustsson
BNFC842.252A compiler front-end generator. (bsd3, library, parsing, program)2023-07-262.9.5AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
Befunge9320.01An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-200.1BrandonSimmons
BerkeleyDB380.02Berkeley DB binding (bsd3, database, library)2013-03-130.8.7JohnMcCall, StephenBlackheath
BerkeleyDBXML230.01Berkeley DB XML binding (bsd3, database, library)2011-09-060.7.2StephenBlackheath
BerlekampAlgorithm10.01Factorization of polynomials over finite field (bsd3, library, math)2013-06-100.1.0.0AbdelwahebMiled
BesselJ90.00Bessel J-function, Anger J-function, Weber E-function, and Anger-Weber function. (bsd3, library, math)2023-09-220.2.0.1stla
BigPixel120.01Image editor for pixel art (bsd3, development, program)2014-01-241.3.0ManuelChakravarty
BinderAnn10.00Source-to-source plugin for enhancing EDSLs with static annotations (bsd3, compiler-plugin, library)2020-03-190.1.0.0agustinmista
Binpack160.01Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-070.4.1BjoernBrandenburg, DavidFeng
BiobaseENA70.02European Nucleotide Archive data (bsd3, data, library)2021-06-040.0.0.2ChristianHoener
BiobaseFasta190.04streaming FASTA parser (bioinformatics, bsd3, library, program)2021-06-040.4.0.1ChristianHoener
BiobaseNewick90.02Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-070.0.0.2ChristianHoener
BiobaseTypes230.012Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2021-06-040.2.1.0ChristianHoener
BiobaseXNA500.017Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, bsd3, library, program)2021-06-040.11.1.1ChristianHoener
BitStringRandomMonad100.01 (bsd3, crypto, library)2018-03-031.1.0.2Ofenhed
BitSyntax190.01A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2021-01-170.3.2.2AdamLangley, joecrayne
Bitly (deprecated)180.01A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-020.1.0SergeyAstanin
BlogLiterately-diagrams520.01Include images in blog posts with inline diagrams code (bsd3, library, program, web)2023-08-220.3.1BrentYorgey
BluePrintCSS (deprecated)50.01Html document layout library. (bsd3, deprecated, library, text, web)2010-08-030.1SergeyMironov
Blueprint10.01Preview of a new build system. (bsd3, distribution, library)2009-11-300.1GregoryCrosswhite
Boolean902.021Generalized booleans and numbers (bsd3, data, library)2017-02-190.2.4ConalElliott
BoundedChan500.014Implementation of bounded channels. (bsd3, concurrency, library)2014-05-141.0.3.0AdamWick
Bravo40.01Static text template generation library (bsd3, library, text)2010-03-240.1.0.1MatthiasReisner
CC-delcont-alt60.01Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-230.1.1.1KidoTakahiro
CC-delcont-cxe50.02A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-120.1.0.2KidoTakahiro
CC-delcont-exc30.02A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-120.1.0.0KidoTakahiro
CC-delcont-ref20.02A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-120.1.0.0KidoTakahiro
CC-delcont-ref-tf70.01A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-180.1.0.2KidoTakahiro
CCA170.03preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-080.1.5.3PaulLiu
CHXHtml60.01A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-260.2.0PaulTalaga
CLASE40.01Cursor Library for A Structured Editor (bsd3, data, library)2009-02-112009.2.11TristanAllwood
CLI00.01CLI tools (bsd3, data, library)2015-03-100.1.0.0g960059
CMQ00.01cwmwl udp message queue (bsd3, library, system)2012-07-020.0.12JoergFritsch
COrdering80.03An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-232.3AdrianHey
CPBrainfuck40.01A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-061.1ThomasDavie
CPL190.01An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-160.0.9MasahiroSakai
CSPM-CoreLanguage190.04Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-260.3.1.0MarcFontaine
CSPM-FiringRules140.02Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-260.4.4.0MarcFontaine
CSPM-Frontend190.04A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-260.12.1.0MarcFontaine
CSPM-Interpreter190.02An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-260.7.1.0MarcFontaine
CSPM-ToProlog120.02some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-260.5.5.0MarcFontaine
CSPM-cspm140.01cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-260.8.1.0MarcFontaine
CTRex60.02Open records using closed type families. (bsd3, data, data-structures, library)2014-11-130.6AtzeVanDerPloeg
Cabal10002.75260A framework for packaging Haskell software (bsd3, distribution, library)2024-09-173.14.0.0AndresLoeh, BenGamari, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, MikolajKonarski, fffaaa, phadej, Bodigrim, topos, ArtemPelenitsyn, hecate
Cabal-ide-backend (deprecated in favor of Cabal)30.03A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-301.23.0.0MichaelSnoyman
Cabal-syntax7170.023A library for working with .cabal files (bsd3, distribution, library)2024-09-173.14.0.0AndresLoeh, BenGamari, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, MikolajKonarski, fffaaa, phadej, Bodigrim, topos, ArtemPelenitsyn, hecate, PatrickDougherty
CabalSearch20.01Search cabal packages by name (bsd3, program, utils)2012-01-260.0.2JohanBrinch
Capabilities30.01Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-080.1.0.0BaldurBlondal
CarneadesDSL90.02An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-011.3BasVanGijzel
CarneadesIntoDung10.01A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-031.0BasVanGijzel
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
Catana90.01A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-220.3DustinDeWeese
ChannelT250.01Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-280.0.0.7pthariensflame
Chart2052.2535A library for generating 2D Charts and Plots (bsd3, graphics, library)2023-10-221.9.5TimDocker, bravit
Chart-cairo840.019Cairo backend for Charts. (bsd3, graphics, library)2023-10-231.9.4.1TimDocker, bravit
Chart-diagrams2460.010Diagrams backend for Charts. (bsd3, graphics, library)2023-10-231.9.5.1TimDocker, bravit
Chart-fltkhs30.00A backend for the Chart library for FLTKHS (bsd3, graphics, library)2020-03-020.1.0.6empowerg
Chart-gtk480.05Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-191.9.3TimDocker, bravit
Chart-gtk360.00Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-191.9.3bravit
Chart-simple (deprecated)100.01A 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
Chart-tests80.00Tests of the Charts library. (bsd3, graphics, program)2023-10-221.9.4bravit
CheatSheet340.01A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-222.9JustinBailey
Checked20.01Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-050.0.0.2RobertOnslow
Chitra90.01A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-010.2.2KashyapChatamballi
Clash-Royale-Hack-Cheats (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
ClassLaws50.01Stating and checking laws for type class methods (bsd3, library, testing)2012-09-140.3.1.0PatrikJansson
ClassyPrelude10.01Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-310.1SveinOveAas
Clean (deprecated in favor of definitive-base)60.01A 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
Coadjute (deprecated)50.01A generic build tool (bsd3, deprecated, development, library)2011-03-170.1.1MattiNiemenmaa
Codec-Compression-LZF70.02LZF compression bindings. (bsd3, codec, library)2007-07-060.2DonaldStewart
Codec-Image-DevIL190.04An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-220.2.4LukePalmer
Color232.02Color spaces and conversions between them (bsd3, graphics, library)2021-10-110.3.3lehins
Combinatorrent90.01A concurrent bittorrent client (bsd3, network, program)2010-05-060.3.2JesperLouisAndersen
Command (deprecated in favor of system-command)90.01A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-280.0.7TonyMorris
ComonadSheet20.01A 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
Concurrent-Cache252.01A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-230.2.2.3Ofenhed
Concurrential80.01Mix concurrent and sequential computation (bsd3, control, library)2015-09-040.5.0.1alexvieth
Condor120.01Information retrieval library (bsd3, library, program, search, text)2014-01-200.3klangner
ConfigFile490.018Configuration file reading & writing (bsd3, library, parsing)2014-10-301.1.4JohnGoerzen
ConsStream70.01Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-160.1ConalElliott
ConstraintKinds170.06Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-201.3.0MikeIzbicki
Consumer10.02A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-271.2JeremyShaw
ContArrow80.01Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-210.0.5EvgenyJukov
ContextAlgebra60.00Implementation of the context algebra. (bsd3, math, program)2016-08-241.0.0.0jhahn
Contract30.01Practical typed lazy contracts. (bsd3, development, library)2012-07-190.1OlafChitil
Control-Engine (deprecated)180.01A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-181.1.0.1ThomasDuBuisson
Control-Monad-MultiPass10.01A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-140.1.0.0KevinBackhouse
Control-Monad-ST220.02A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-110.1.0.1KevinBackhouse
CoreDump70.01A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-250.1.2.0OmerAgacan
CoreErlang80.01Manipulating 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
Coroutine40.01Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-180.1.0.0RyanIngram
CouchDB230.01CouchDB interface (bsd3, database, library)2020-07-031.2.3GaneshSittampalam, SimonMichael
CurryDB30.01CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-300.1.1.0HideyukiTanaka
DBFunctor140.00DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, data-processing, etl, library, program)2021-05-230.1.2.1nkarag
DBlimited10.01A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-060.1.1JohnMayer
DBus130.01D-Bus bindings (bsd3, desktop, library, network)2014-08-120.5.1AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
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
DPutils160.011utilities for DP (bsd3, data, library)2021-06-040.1.1.0ChristianHoener
DRBG370.010Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers. (bsd3, cryptography, library)2015-11-120.5.5ThomasDuBuisson
DSA180.01Implementation of DSA, based on the description of FIPS 186-4 (bsd3, codec, cryptography, library)2017-02-261.0.2AdamWick
DSH380.02Database Supported Haskell (bsd3, database, library, program)2015-06-030.12.0.1GeorgeGiorgidze, JeroenWeijers, AlexUlrich, AlexUlrich2
DTC70.01Data To Class transformation. (bsd3, language, library)2013-04-211.1.0.1DanielDiaz
Data-Angle50.01Geometric angles (bsd3, data, library, math)2017-03-260.9deadmanswitch
Data-Hash-Consistent30.01Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-200.1.1BradClawsie
DataTreeView50.01A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-180.1.1DanielSchuessler
Decimal920.031Decimal numbers with variable precision (bsd3, library, math)2021-03-140.5.2PaulJohnson
DeepArrow280.03Arrows for "deep application" (bsd3, combinators, control, library)2013-08-130.4.0ConalElliott
DescriptiveKeys60.01A library for specifying xmonad key bindings with functionality. (bsd3, library, system)2012-11-180.0.4TonyMorris
Dflow10.01Processing Real-time event streams (bsd3, library, reactivity)2012-04-290.0.1PaulJohnson
Diff2952.059Diff algorithm in pure Haskell (algorithms, bsd3, library)2023-10-220.5DavidFox, SterlingClover
DifferenceLogic40.02A theory solver for conjunctions of literals in difference logic (bsd3, library, math)2014-11-050.1.0.4dillonhuff
Digit (deprecated in favor of digit)80.01A 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
DimensionalHash160.01An n-dimensional hash using Morton numbers. (algorithms, bsd3, data, library)2011-05-100.1.5.2GhassenHamrouni
DirectSound10.02Partial binding to the Microsoft DirectSound API. (bsd3, library, sound)2013-11-040.0.0BalazsKomuves
DisTract30.01Distributed Bug Tracking System (bsd3, library, program, system)2008-02-170.2.5GwernBranwen
Dish40.01Hash modules (currently Murmur3) (bsd3, data, library, program)2017-11-290.0.0.6zcourts
DistanceTransform90.01Distance transform function. (bsd3, library, math)2013-02-160.1.2AnthonyCowley
DistanceUnits50.01A comprehensive distance library (bsd3, data, library)2013-08-260.1.0.1MattGambogi
Docs (deprecated)50.01Documentation types library. (bsd3, deprecated, documentation, library)2010-07-241.0.0DanielDiaz
DrHylo50.01A tool for deriving hylomorphisms (bsd3, language, library, program)2008-12-090.0.2HugoPacheco
DrIFT50.01Program to derive type class instances (bsd3, data-structures, library, program)2013-11-112.4.2KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)140.01Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-032.3.0GwernBranwen, KiwamuOkabe
Dung60.02An implementation of the Dung argumentation frameworks. (ai, argumentation, bsd3, embedded, library, program)2015-03-301.1BasVanGijzel
DysFRP20.03dysFunctional Reactive Programming (bsd3, frp, library)2012-02-290.1MarekMaterzok
DysFRP-Cairo10.02dysFunctional Reactive Programming on Cairo (bsd3, frp, library)2012-02-290.1MarekMaterzok
DysFRP-Craftwerk20.01dysFunctional Reactive Programming on Craftwerk (bsd3, frp, library)2012-02-290.1MarekMaterzok
EEConfig90.01ExtremlyEasyConfig - Extremly Simple parser for config files (bsd3, library, parsing)2008-11-171.0BartoszWojcik
ENIG120.00Auto Korean conjugator/adjustor/adopter/converter (bsd3, library, natural-language-processing)2019-05-140.0.1.0yongjoon
EVP70.00Environment Variable Parser (bsd3, library, system)2023-11-300.1FumiakiKinoshita
Earley512.011Parsing all context-free grammars using Earley's algorithm. (bsd3, library, parsing)2019-02-240.13.0.1OlleFredriksson, phadej
Ebnf2ps90.01Peter's Syntax Diagram Drawing Tool (bsd3, language, program)2015-08-261.0.15PeterThiemann, FranklinChen
Eight-Ball-Pool-Hack-Cheats (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
EitherT (deprecated in favor of either)90.04EitherT monad transformer (bsd3, control, deprecated, library)2012-04-220.2.0EyalLotem
Elm (deprecated in favor of elm-compiler)520.06The Elm language module. (bsd3, compiler, deprecated, language, library, program)2014-09-220.13EvanCzaplicki
Empty60.01A type class for empty containers (bsd3, control, library)2017-03-020.1.0.1fresheyeball
Enum (deprecated)80.01Non-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
EnumMap60.01More general IntMap replacement. (bsd3, data-structures, library)2009-09-150.0.2JohnVanEnk
Eq (deprecated)190.01Render math formula in ASCII, and perform some simplifications (bsd3, deprecated, language, math, program)2013-05-281.1.3VincentBerthoux
EqualitySolver40.01A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality (bsd3, library, math)2014-11-020.1.0.2dillonhuff
EstProgress40.01Methods for estimating the progress of functions (bsd3, data, library)2015-08-100.3.0.0JamesCandy
EtaMOO80.01A new implementation of the LambdaMOO server (bsd3, network, program)2016-02-060.3.0.0RobLeslie
Eternal10Seconds50.01A 2-D shooting game (bsd3, game, program)2010-05-240.2HirotoKoyama
EuroIT60.01Library for using euro currency, italian language (bsd3, data, library)2010-07-052010.2.5PaoloVeronelli
Euterpea262.57Library for computer music research and education (bsd3, library, music, sound)2019-06-142.0.7dwincort, DonyaQuick
EventSocket00.01Interfaces 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
FPretty130.03Efficient simple pretty printing combinators (bsd3, library, text.prettyprint)2015-11-161.1OlafChitil
FSM70.00Basic concepts of finite state machines. (bsd3, fsm, library)2020-06-071.0.0KidKoala
FTGL180.05Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-11-132.1JeffersonHeard, laquendi, hamzam3
FTGL-bytestring20.01Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-03-152.0seagull
FTPLine200.01A command-line FTP client. (bsd3, network, program)2016-06-031.4.1.1DanielDiaz
FULE100.00Functional UI Layout Engine (bsd3, gui, library)2024-05-100.3.1.1pschnapp
Facebook-Password-Hacker-Online-Latest-Version (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
Facts60.01A collection of facts about the real world. (bsd3, factual, library)2010-10-180.1.2AlexanderSolla
FailT1022.00A 'FailT' monad transformer that plays well with 'MonadFail' (bsd3, control, failure, library)2023-02-240.1.2.0lehins
FastPush50.01A 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)30.01Fasta and Fastq streaming (bsd3, deprecated, library, unclassified)2015-04-230.2.0.0rcallahan
FenwickTree120.01Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-190.1.2.1MichalGajda
FerryCore40.02Ferry Core Components (bsd3, database, library)2011-08-170.4.6.4JeroenWeijers
FieldTrip120.02Functional 3D (bsd3, graphics, library)2009-06-050.2.7ConalElliott
FileManip (deprecated in favor of filemanip)220.04Expressive file and directory manipulation for Haskell. (bsd3, deprecated, library, system)2010-10-100.3.3.1BryanOSullivan
FileManipCompat260.02Expressive file and directory manipulation for Haskell. (bsd3, library, system)2011-04-280.18ThomasHartman
FilePather (deprecated in favor of filepather)140.01Functions on System.FilePath (bsd3, deprecated, library, system)2012-04-100.2.0TonyMorris
FileSystem00.01File system data structure and monad transformer. (bsd3, library, system)2011-01-281.0.0DanielDiaz
Fin (deprecated)230.03Finite totally-ordered sets (bsd3, data, deprecated, library)2020-02-010.2.9.0
Finance-Quote-Yahoo170.01Obtain quote data from finance.yahoo.com (bsd3, library, web)2014-04-190.8.0BradClawsie
Finance-Treasury70.01Obtain Treasury yield curve data (bsd3, library, web)2008-06-180.1.2DonaldStewart, StephenLihn
FindBin350.07Locate directory of original program (bsd3, library, system)2011-03-270.0.5AudreyTang
FirstOrderTheory30.03Grammar and typeclass for first order theories (bsd3, library, math)2014-11-050.1.0.6dillonhuff
FirstPrelude40.00A version of Prelude suitable for teaching. (bsd3, library, unclassified)2023-01-190.1.2.0DominicOrchard
FixedPoint-simple190.01Fixed point, large word, and large int numerical representations (types and common class instances) (bsd3, data, library)2014-06-240.6.1ThomasDuBuisson
Flippi90.01Wiki (bsd3, program, text)2008-03-160.0.5AudreyTang, GwernBranwen
FloatingHex400.01Read and write hexadecimal floating point numbers (bsd3, library, tools)2020-09-050.5LeventErkok
Folly220.01A first order logic library in Haskell (bsd3, library, program, theorem-provers)2015-10-030.2.0.1dillonhuff
FontyFruity952.510A 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)60.01ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, deprecated, hardware, language, library)2010-06-253.1.1AlfonsoAcosta, HoseinAttarzadeh, ugeorge, ingo
ForestStructures150.05Tree- and forest structures (bioinformatics, bsd3, formal-languages, library)2023-06-140.0.1.1ChristianHoener
Forestry10.01Comparison of trees and forests. (bioinformatics, bsd3, formal-languages, library)2017-11-230.0.0.1ChristianHoener
ForkableT60.02Forkable monad transformers (bsd3, control, library)2015-01-180.1.0.2AndrasSlemmer
Fortnite-Hack-Cheats-Free-V-Bucks-Generator (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
Frames712.012Data frames for working with tabular data files (bsd3, data, library)2023-10-220.7.4.2AnthonyCowley
Frames-beam60.01A library for accessing Postgres tables as in-memory data structures. (bsd3, data, data-science, database, library)2018-09-020.2.0.0GagandeepBhatia
Frames-dsv80.01Alternative CSV parser for the Frames package (bsd3, data, library)2020-01-130.1.2AnthonyCowley
Frames-map-reduce180.00Frames wrapper for map-reduce-folds and some extra folds helpers. (bsd3, data, library)2023-05-020.4.1.2adamCS
Frames-streamly150.00A streamly layer for Frames I/O (bsd3, data, library, program)2023-05-020.3.1.0adamCS
FreeTypeGL (deprecated in favor of FTGL)50.01Loadable texture fonts for OpenGL. (bsd3, deprecated, graphics, library)2013-01-280.0.4EyalLotem
FunGEn260.01A lightweight, cross-platform, OpenGL-based game engine. (bsd3, game, library, program)2023-09-011.2MiloslavRaus, SimonMichael
Fungi100.01Funge-98 interpreter written in Haskell (bsd3, compilers-interpreters, program)2015-02-161.0.6ThomasEding
GA110.01Genetic algorithm library (ai, algorithms, bsd3, library, optimisation)2011-09-271.0KennethHoste
GHood210.02A graphical viewer for Hood (bsd3, debug, library)2018-05-140.0.7HugoPacheco, JanisVoigtlaender
GLFW340.06A Haskell binding for GLFW (bsd3, graphics, library)2016-04-010.5.2.5PaulLiu
GLFW-OGL20.01A binding for GLFW (OGL) (bsd3, graphics, library)2008-11-170.0NealAlexander
GLFW-b1612.527Bindings to GLFW OpenGL library (bsd3, graphics, library)2024-09-223.3.9.1BrianLewis, SchellScivally, Mokosha, javjarfer
GLFW-b-demo290.01GLFW-b demo (bsd3, graphics, program)2013-12-121.0.6BrianLewis, SchellScivally, javjarfer
GLFW-task80.01GLFW utility functions to use together with monad-task. (bsd3, graphics, library)2018-01-040.3.0PaulLiu
GLHUI70.01Open OpenGL context windows in X11 with libX11 (bsd3, graphics, library)2012-02-241.1.0HugoGomes
GLURaw1520.04A raw binding for the OpenGL graphics system (bsd3, graphics, library)2021-11-142.0.0.5JasonDagit, SvenPanne
GLUT1560.044A binding for the OpenGL Utility Toolkit (bsd3, graphics, library)2021-01-182.7.0.16ChrisDornan, IanLynagh, JasonDagit, SvenPanne
GLUtil370.08Miscellaneous OpenGL utilities. (bsd3, graphics, library)2020-06-170.10.4AnthonyCowley
GPX250.03Parse GPX files (bsd3, library, utils)2013-12-200.8.0ThomasDuBuisson, TonyMorris
GPipe-Collada70.01Load GPipe meshes from Collada files (bsd3, graphics, library)2012-08-060.1.4TobiasBexelius
GPipe-TextureLoad70.01Load GPipe textures from filesystem (bsd3, graphics, library)2012-06-271.0.4TobiasBexelius
GTALib60.01A library for GTA programming (bsd3, language, library)2012-06-080.0.6KentoEmoto
Gamgine130.01Some kind of game library or set of utilities. (bsd3, library)2024-06-020.7.0DanielTrstenjak
Ganymede30.01An Io interpreter in Haskell. (bsd3, language, program)2011-04-180.0.0.5WaltBaety
GaussQuadIntegration50.01Non-adaptive Gaussian quadrature for numeric integraton (bsd3, library, math)2011-09-150.1GrigorySarnitsky
GeBoP100.01Several games (bsd3, game, program)2015-09-231.7.5HenkJanVanTuyl, fgaz, GeorgeThomas
GenSmsPdu30.01Automatic SMS message generator (bsd3, library, program, testing)2024-02-150.2.0.0KwanghoonChoi, lazyswamp
GenericPretty410.018A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)2018-03-101.2.2RazvanRanca
Geodetic (deprecated in favor of geodetic)110.02Geodetic calculations (bsd3, deprecated, library, utils)2011-11-210.4TonyMorris
GeomPredicates90.02Geometric predicates (bsd3, library, math)2010-06-270.1NealAlexander
GeomPredicates-SSE40.01Geometric predicates (Intel SSE) (bsd3, library, math)2010-06-270.2NealAlexander
Get10.01get stuff out of stuff (bsd3, control, library)2018-01-100.2018.1.10MarisaVeryMoe
Gifcurry242.01GIF creation utility. (application, bsd3, graphics, library, program)2018-03-213.0.0.1lettier
Gleam10.00HTML Canvas graphics, animations and simulations. (bsd3, graphics, library)2020-05-060.1.1.0EbinBenny
Glob2682.065Globbing library (bsd3, library, system)2021-11-100.10.2MattiNiemenmaa, kakkun61
GoogleChart70.01Generate web-based charts using the Google Chart API (bsd3, graphics, library)2008-02-090.2EvanMartin
GoogleDirections20.01Haskell Interface to Google Directions API (bsd3, library, network)2010-12-240.3.0.1KevinOberlies
GoogleSB10.01Interface to Google Safe Browsing API (bsd3, library, security)2009-06-190.1AlexOtt
GotoT-transformers40.02A monad and monadic transformer providing "goto" functionality (bsd3, control, library)2012-07-221.0.0.1GregoryCrosswhite
Grafos30.01Grafos Haskell (bsd3, library, unclassified)2016-10-240.1.0.0jppianta83
GraphSCC420.03Tarjan's algorithm for computing the strongly connected components of a graph. (algorithms, bsd3, library)2013-07-221.0.4IavorDiatchki
Grempa180.01Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-070.2.2DavidFox, OlleFredriksson
GroteTrap170.01Parser and selection library for expression languages. (bsd3, language, library)2016-10-080.5.2MartijnVanSteenbergen
GrowlNotify100.01Notification utility for Growl. (bsd3, library, network, program)2008-05-180.4NicholasBurlett
GtkGLTV20.01OpenGL support for Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-280.2.0ConalElliott
GtkTV230.02Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-280.2.0ConalElliott
GuiHaskell30.01A graphical REPL and development environment for Haskell (bsd3, development, program)2008-03-060.1.1NeilMitchell
GuiTV60.01GUIs for Tangible Values (bsd3, interfaces, library, user-interfaces)2008-02-190.4ConalElliott
H150.01The Haskell/R mixed programming environment. (bsd3, ffi, program)2022-11-111.0.0FacundoDominguez, MathieuBoespflug
HABQT10.00Hierarchical adaptive Bayesian quantum tomography for quantum bits (bsd3, library, math, program, quantum)2018-07-010.1.0.0LeonidBelinsky
HAppS-Data (deprecated in favor of happstack-data)80.05HAppS data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppS-IxSet (deprecated in favor of happstack-ixset)70.03 (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppS-Server (deprecated in favor of happstack-server)50.04Web related tools and services. (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3.1DavidHimmelstrup
HAppS-State (deprecated in favor of happstack-state)60.04Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppS-Util (deprecated in favor of happstack-util)40.05Web framework (bsd3, deprecated, distributed-computing, library, web)2008-11-090.9.3DavidHimmelstrup
HAppSHelpers (deprecated in favor of happstack-helpers)160.01OBSOLETE. Please use happstack-helpers (bsd3, deprecated, library, web)2010-05-090.11ThomasHartman
HCL212.01High-level library for building command line interfaces. (bsd3, library, program, user-interfaces)2021-01-051.8JustinBailey, jlamothe
HCard40.01A library for implementing a Deck of Cards (bsd3, game-, library)2009-04-080.0JoeFredette
HCodecs370.014A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files. (bsd3, codec, library)2020-02-210.5.2GeorgeGiorgidze, DonyaQuick, Mokosha
HDBC672.2564Haskell Database Connectivity (bsd3, database, library)2022-02-162.4.0.4DavidJohnson, ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu, rsoeldner
HDBC-odbc400.09ODBC driver for HDBC (bsd3, database, library)2019-04-082.6.0.0IsaacJones, JohnGoerzen, NicolasWu, anton_dessiatov, rsoeldner
HDBC-postgresql621.2511PostgreSQL driver for HDBC (bsd3, database, library)2022-02-172.5.0.1DavidJohnson, ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDBC-session300.04Bracketed connection for HDBC (bsd3, database, library)2023-12-020.1.2.1KeiHibino
HDBC-sqlite3440.019Sqlite v3 driver for HDBC (bsd3, database, library)2015-04-242.3.3.1ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDRUtils70.01Utilities for reading, manipulating, and writing HDR images (bsd3, graphics, library)2009-08-281.0.2JeffersonHeard
HERA30.01 (bsd3, library, math)2008-12-050.2LukePalmer
HExcel52.250Create Excel files with Haskell (Excel, bsd3, data, library, spreadsheet, text)2020-03-140.1.0.1v0d1ch
HFitUI20.01The library for generating a graphical interface on the web (bsd3, library, program, web)2017-06-050.1.1.0QSpider2017
HFuse271.753HFuse is a binding for the Linux FUSE library. (bsd3, library, system)2018-01-150.2.5.0GwernBranwen, MaximTreskin, PaulVanDerWalt, TaruKarttunen, M15K, dhrosa, eyeinsky
HGL350.02A simple graphics library based on X11 or Win32 (bsd3, graphics, library)2019-11-273.2.3.2AlanHawkins, ChristophLueth
HGraphStorage60.01Graph 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
HJScript350.02HJScript is a Haskell EDSL for writing JavaScript programs. (bsd3, language, library, web)2013-07-180.7.0JeremyShaw, NiklasBroberg
HJVM40.01A library to create a Java Virtual Machine and manipulate Java objects (bsd3, language, library)2012-03-150.1JeanPhilippeMoresmau
HJavaScript110.02HJavaScript 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)240.05Algebraic 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)40.03 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-271.1.0MikeIzbicki
HLearn-distributions (deprecated)320.04Distributions for use with the HLearn library (bsd3, data-mining, deprecated, library, machine-learning, statistics)2014-03-271.1.0.2MikeIzbicki
HListPP160.01A preprocessor for HList labelable labels (bsd3, development, program)2020-04-170.2.2AdamVogt
HLogger (deprecated in favor of hlogger)30.02Simple, concurrent and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging, program)2011-03-020.0.1.0JonKristensen
HMM40.01A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)2012-03-250.2.1MikeIzbicki
HMap190.01Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-171.3.0AtzeVanDerPloeg
HMarkov210.01Markov-generated sequences (bsd3, library, text)2016-12-041.0.1.1swizzard
HMock320.00A flexible mock framework for testing effectful code. (bsd3, library, testing)2023-11-290.5.1.2ChrisSmith
HNM80.01Happy Network Manager (bsd3, library, network, program, system)2009-01-250.1.2CetinSert
HNumeric232.01Haskell Numeric Library with pure functionality, R & MATLAB Syntax. (bsd3, hnum, library, linearalgebra, numeric, statistics)2018-06-200.5.0.2edeftg
HODE20.01Binding to libODE (bsd3, game, library, physics)2008-10-272008.10.27DavidHimmelstrup
HPDF770.05Generation of PDF documents (bsd3, graphics, library, program)2024-02-221.7HenningThielemann, SylvainHenry
HPath100.01Extract Haskell declarations by name. (bsd3, library, program, source-tools, text)2010-01-020.0.2JasonDusek
HPi142.01GPIO, I2C, SPI, and PWM functions for the Raspberry Pi. (bsd3, library, system)2024-04-130.11.0WJWH
HPlot100.01A minimal monadic PLplot interface for Haskell (bsd3, foreign, graphics, library, program)2009-08-040.3YakovZaytsev
HRay70.01Haskell raytracer (bsd3, graphics, program)2010-11-071.2.3GwernBranwen, KennethHoste
HSFFIG70.02Generate FFI import declarations from C include files (bsd3, ffi-tools, library, program)2010-07-151.1.3DmitryGolubovsky
HSGEP80.01Gene Expression Programming evolutionary algorithm in Haskell (ai, bsd3, library, program)2012-12-240.1.5MatthewSottile
HSet120.01Faux heterogeneous sets (bsd3, data, library)2023-09-280.0.2athanclark
HSlippyMap322.01OpenStreetMap Slippy Map (bsd3, geography, library)2018-05-113.0.1apeyroux
HSmarty210.01Small template engine (bsd3, library, text)2022-07-310.4.2AlexanderThiemann
HSoM150.01Library for computer music education (bsd3, library, sound)2017-06-011.0.0DonyaQuick
HSoundFile (deprecated in favor of sndfile-enumerators)40.01Audio file reading/writing (bsd3, codecs, deprecated, library, sound)2008-05-040.2.2JohnLato
HStringTemplate722.022StringTemplate implementation in Haskell. (bsd3, library, text)2021-08-120.8.8SterlingClover
HTTP3232.25197A 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)140.04DEPRECATED Enable simple wrappers to Network.HTTP (bsd3, deprecated, library, network)2009-04-120.2BradClawsie
HTab270.01Tableau based theorem prover for hybrid logics (bsd3, program, theorem-provers)2020-05-151.7.3GuillaumeHoffmann
HUnit2822.25210A unit testing framework for Haskell (bsd3, library, testing)2021-01-191.6.2.0AdamBergmark, DonaldStewart, DuncanCoutts, RichardGiraud, SimonHengel, ryanglscott
HUnit-Diff (deprecated)50.01Assertions for HUnit with difference reporting (bsd3, deprecated, library, testing)2012-01-220.1DagOdenhall
HUnit-Plus200.01A test framework building on HUnit. (bsd3, library, test, testing)2017-04-102.0.0emc2
HUnit-approx220.01Approximate equality for floating point numbers with HUnit (bsd3, library, testing)2017-10-311.1.1.1RichardEisenberg
HXMPP (deprecated in favor of pontarius-xmpp)20.01A (prototyped) easy to use XMPP library (bsd3, deprecated, library, network, program)2011-03-020.0.1.0JonKristensen
HXQ510.01A Compiler from XQuery to Haskell (bsd3, library, xml)2016-01-070.20.1LeonidasFegaras
HaRe410.01the Haskell Refactorer. (bsd3, development, refactoring)2017-06-120.8.4.1AlanZimmerman, ChrisBrown
HaTeX862.2515The Haskell LaTeX library. (bsd3, latex, library)2024-07-053.22.4.2DanielDiaz
HaTeX-meta (deprecated)70.01This package is deprecated. From version 3, HaTeX does not need this anymore. (bsd3, deprecated, program, text)2013-04-041.2.1DanielDiaz
HaTeX-qq90.01Quasiquoters 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
HaXPath40.00An XPath-generating embedded domain specific language. (bsd3, library, xml)2023-03-260.3.0.1hgrano
HackMail60.01A Procmail Replacement as Haskell EDSL (bsd3, library, network, program)2009-03-280.0.1JoeFredette
HandlerSocketClient (deprecated)20.01Haskell implementation of a HandlerSocket client (API). (bsd3, database, deprecated, library)2012-02-200.0.5XingboWu
HandsomeSoup180.05Work with HTML more easily in HXT (bsd3, library, text)2015-06-090.4.2AdityaBhargava
HangmanAscii52.00Yet another Hangman game. (bsd3, game, program)2023-07-100.1.1.3pylover
HappyTree30.01Type Safe and End to End Decision Tree (bsd3, data, library)2018-01-080.2018.1.8MarisaVeryMoe
HasChor20.00Functional choreographic programming in Haskell (bsd3, concurrency, library, program)2023-11-130.1.0.1gan_shen
Haschoo (deprecated)60.01Minimalist R5RS Scheme interpreter (bsd3, compilers-interpreters, deprecated, program)2012-05-230.1.2MattiNiemenmaa
HaskellForMaths630.04Combinatorics, group theory, commutative algebra, non-commutative algebra (bsd3, library, math)2018-12-150.4.9DavidAmos
HaskellNet790.06Client support for POP3, SMTP, and IMAP (bsd3, library, network)2023-05-270.6.1.2AlexanderVershilov, JonathanDaugherty
HaskellNet-SSL460.04Helpers to connect to SSL/TLS mail servers with HaskellNet (bsd3, library, network)2021-06-150.3.4.4DanielWright, lemol, Hazelfire
HaskellTorrent90.01A concurrent bittorrent client (bsd3, network, program)2010-03-110.1.1JesperLouisAndersen
Haskelloids20.01A reproduction of the Atari 1979 classic "Asteroids" (bsd3, game, program)2010-03-290.1.1IvanPerez, MatthewHayden
Hawk20.01Haskell Web Application Kit (bsd3, library, web)2010-06-010.0.2BjoernPeemoeller
Hclip390.08A small cross-platform library for reading and modifying the system clipboard. (bsd3, library, system)2016-06-153.0.0.4JensThomas
Hedi40.01Line oriented editor (bsd3, editor, library, program)2008-11-300.1.1PaoloVeronelli
HerbiePlugin60.07automatically improve your code's numeric stability (bsd3, library, math)2015-09-280.2.0.0MikeIzbicki
Hermes (deprecated)60.01Message-based middleware layer (bsd3, deprecated, library, middleware, network)2010-05-180.0.4SveinOveAas
Hieroglyph360.01Purely functional 2D graphics for visualization. (bsd3, graphics, library)2009-08-253.89JeffersonHeard
HiggsSet (deprecated)60.01A multi-index set with advanced query capabilites (bsd3, data, deprecated, library)2012-02-040.1.1LarsPetersen
Hipmunk-Utils40.01Useful functions for Hipmunk (bsd3, game, library, physics)2017-09-060.1.1.1suzumiya
Hish200.01 (bsd3, command-line, console, library, program, shell)2016-03-310.1.2.4jaiyalas
Histogram800.01 (bsd3, charts, library)2012-11-090.1.0.2MikeIzbicki
Hoed170.04Lightweight algorithmic debugging. (bsd3, debug, library, trace)2018-03-170.5.1faddegon
HoleyMonoid130.01Monoids with holes. (bsd3, data-structures, library)2017-02-130.1.2MartijnVanSteenbergen
HongoDB20.01A Simple Key Value Store (bsd3, database, library)2011-04-080.0.1HideyukiTanaka
Hricket20.01A Cricket scoring application. (bsd3, game, program)2010-01-020.1AnthonyGrimes
Hs2lib190.01A Library and Preprocessor that makes it easier to create shared libs from Haskell programs. (bsd3, development, library, program)2015-01-270.6.3TamarChristina
HsASA90.01A haskell interface to Lester Ingber's adaptive simulating annealing code (bsd3, library, math)2012-01-270.2DonaldStewart, MalcolmWallace
HsHaruPDF20.01Haskell binding to libharu (http://libharu.sourceforge.net/) (bsd3, graphics, library)2007-11-130.0.0AudreyTang
HsJudy60.01Judy bindings, and some nice APIs (bsd3, data, library)2008-03-070.2GwernBranwen
HsOpenSSL-x509-system330.06Use the system's native CA certificate store with HsOpenSSL (bsd3, filesystem, library, system)2020-08-230.1.0.4MariosTitas
HsParrot130.01Haskell integration with Parrot virtual machine (bsd3, language, library, pugs)2015-08-150.0.2.20150805AudreyTang
HsPerl5180.01Haskell interface to embedded Perl 5 interpreter (bsd3, language, library, pugs)2015-08-150.0.6.20150815AudreyTang
HsTools60.05Haskell helper functions (bsd3, generic, library)2010-09-070.0.1.1ChristianHoener
Hsed80.01Stream Editor in Haskell (bsd3, editor, library, program)2011-03-130.2.2VitaliyRukavishnikov
Hsmtlib20.01Haskell library for easy interaction with SMT-LIB 2 compliant solvers. (bsd3, library, smt----------)2014-07-022.8.8.8roger62
HueAPI (deprecated)290.01API for controlling Philips Hue lights (bsd3, deprecated, hardware, library)2016-02-130.2.7SjoerdVisscher
HulkImport30.00Easily bulk import CSV data to SQL Server (bsd3, data, library, program)2015-11-090.1.0.3smobs
Hydrogen20.00The library for generating a WebGL scene for the web (bsd3, library, program, web)2017-06-140.1.0.0QSpider2017
HyloDP20.00A package for solving dynamic programming problems in Haskell (bsd3, dynamic-programming, library, program, recursion)2024-01-171.0.0DavidLlorens
IDynamic20.01Indexable, serializable form of Data.Dynamic (bsd3, data, library)2009-10-160.1AlbertoCorona
IFS70.01Iterated Function System generation for Haskell (bsd3, graphics, library, program)2007-11-060.1.1alpheccar
IOR40.01Region based resource management for the IO monad. (bsd3, library, monadic-regions, system)2008-05-250.1IvanTomac
IORefCAS (deprecated in favor of atomic-primops)130.03Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-070.2.0.1RyanNewton
IOSpec382.03A pure specification of the IO monad. (bsd3, library, testing)2023-07-250.3.1.2BertramFelgenhauer, WouterSwierstra, ncfavier
IPv6Addr640.02Library to deal with IPv6 address text representations. (bsd3, library, network)2024-01-022.0.6MichelBoucey
IPv6DB270.00A RESTful microService for IPv6-related data (bsd3, database, library, network, program)2024-06-170.3.3.3MichelBoucey
IfElse780.012Anaphoric and miscellaneous useful control-flow (bsd3, control, library)2008-12-240.85IvanPerez, JeffersonHeard, keera_studios_ci
Imlib120.05 (bsd3, graphics, library)2009-03-300.1.2AndreasRaster, CaleGibbard
IndexedList60.02Length- 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
IntGraph80.01Dynamically sized graph library (bsd3, data-structure, library)2018-07-010.1.1.0sam_barr
InternedData20.01Data interning (with compact regions where possible) (bsd3, data, data-structures, library, natural-language-processing)2019-10-020.0.0.1ChristianHoener
IntervalMap1152.07Containers for intervals, with efficient search. (bsd3, data, library)2023-06-060.6.2.1ChristophBreitkopf
IsNull40.01A 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)140.02A 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)10.01Example uses of the JSON-Combinator library. (bsd3, combinators, deprecated, library)2010-12-200.0.1TonyMorris
JSONParser150.01Parse JSON (bsd3, library, text)2019-05-220.1.0.4AlanHawkins
JSONb250.05JSON parser that uses byte strings. (bsd3, library, text)2012-02-101.0.8JasonDusek
Javasf (deprecated in favor of javasf)10.01A utility to print the SourceFile attribute of one or more Java class files. (bsd3, deprecated, language, program)2010-12-120.0.1TonyMorris
Javav (deprecated in favor of javav)60.01A utility to print the target version of Java class files. (bsd3, deprecated, language, program)2012-03-060.0.4TonyMorris
JsContracts50.01Design-by-contract for JavaScript (bsd3, language, library, program)2009-12-150.5.3ArjunGuha
JsonGrammar200.01Combinators for bidirectional JSON parsing (bsd3, json, language, library)2016-10-071.0.5MartijnVanSteenbergen
JuPyTer-notebook30.00JuPyTer notebook parser (bsd3, data, library, program)2017-11-210.1.0.0MichalGajda
JuicyCairo70.00To use images of JuicyPixels from Cairo (bsd3, graphics, library)2024-02-150.1.0.0YoshikuniJujo
JuicyPixels3682.75113Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) (bsd3, codec, graphics, image, library)2024-06-063.3.9VincentBerthoux
JuicyPixels-blp100.00BLP format decoder/encoder over JuicyPixels library (bsd3, codec, graphics, image, library, program)2021-10-250.2.0.0NCrashed
JuicyPixels-blurhash62.00Blurhash 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-extra450.03Efficiently scale, crop, flip images with JuicyPixels (bsd3, graphics, image, library)2023-02-080.6.0mrkkrp
JuicyPixels-repa400.05Convenience functions to obtain array representations of images. (bsd3, graphics, library)2016-05-140.7.1.0ThomasDuBuisson
JuicyPixels-scale-dct100.01Scale 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-util90.05Convert 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-gdbm20.01 (bsd3, database, library)2014-04-210.1.1.0seagull
JunkDB-driver-hashtables40.01 (bsd3, database, library)2014-04-210.1.1.0seagull
KMP180.02Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2018-12-170.2.0.0CindyLinz
Kalman (deprecated in favor of kalman)30.01A slightly extended Kalman filter (bsd3, deprecated, library, math)2015-04-050.1.0.1DominicSteinitz
Kawaii-Parser100.00A simple parsing library. (bsd3, library, monad-transformers, parsing, tokenisation)2021-07-112.0.0Liisi_Kerik
KdTree110.01KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-290.2.2.1IssacTrotts, jessekempf
Kleislify70.02Variants of Control.Arrow functions, specialised to kleislis. (bsd3, control, library)2012-05-150.0.4DylanJust
Kriens30.01Category for Continuation Passing Style (bsd3, control, library)2015-12-070.1.0.1matteo_provenzano
KyotoCabinet00.01Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-160.1WarrenHarris
L-seed40.01Plant growing programming game (bsd3, game, library, program)2009-06-280.2JoachimBreitner
LATS70.01Linear Algebra on Typed Spaces (bsd3, library, numeric)2016-09-010.4.2guaraqe
LC3110.00LC-3 virtual machine (bsd3, language, program)2019-01-010.1.0.2DavidJohnson
LDAP200.04Haskell binding for C LDAP API (bsd3, library, network)2017-01-120.6.11EdwardYang, JohnGoerzen, ip1981
LPFP190.00Code for the book Learn Physics with Functional Programming (bsd3, library, physics, program)2024-05-091.1.4ScottWalck
LPFP-core80.00Code for the book Learn Physics with Functional Programming (bsd3, library, physics)2023-09-171.1.1ScottWalck
LRU (deprecated)80.02Implements an LRU data structure (bsd3, deprecated, library, unclassified)2007-11-050.1.1AdamLangley
LambdaCalculator80.01A basic lambda calculator with beta reduction and a REPL (bsd3, language, program)2016-06-290.2ThomasDuBuisson
LambdaDB82.00On-memory Database using Lambda Function environment. (bsd3, database, library, program)2016-05-280.0.0.6Ailrun
LambdaDesigner10.01A type-safe EDSL for TouchDesigner written in Haskell. (bsd3, library, touchdesigner)2017-12-050.1.0.0ulyssesp
LambdaHack612.252A game engine library for tactical squad ASCII roguelike dungeon crawlers (bsd3, game, game-engine, library, program, roguelike)2023-10-300.11.0.1AndresLoeh, MikolajKonarski
LambdaINet160.01Graphical Interaction Net Evaluator for Optimal Evaluation (application, bsd3, program)2014-09-020.2.0.0PaulLiu
LambdaPrettyQuote10.01Quasiquoter, and Arbitrary helpers for the lambda calculus. (bsd3, language, library)2012-02-240.0.0.8JonathanFischoff
Lastik (deprecated)120.01A library for compiling programs in a variety of languages (bsd3, deprecated, development, library)2010-11-160.7.0TonyMorris
Learning100.01The most frequently used machine learning tools (bsd3, library, machine-learning, program)2018-02-260.1.0penkovsky
LibClang160.01Haskell bindings for libclang (a C++ parsing library) (bsd3, language, library)2017-01-153.8.0ChetanTaralekar, deech
LibZip250.04Bindings to libzip, a library for manipulating zip archives. (bsd3, codec, foreign, library)2016-08-291.0.1SergeyAstanin
LinearSplit40.01Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-050.2.1VitaliyRukavishnikov
LinguisticsTypes110.02Collection of types for natural language (bsd3, library, natural-language-processing)2017-03-140.0.0.3ChristianHoener
LinkChecker20.01Check a bunch of local html files for broken links (bsd3, program, web)2011-08-260.1JensStimpfle
List320.08List monad transformer and class (bsd3, control, library)2017-09-270.6.2YairChuchem
ListLike2402.052Generalized support for list-like structures (bsd3, bytestring, library, list, string, text, vector)2023-10-104.7.8.2AndreasAbel, DavidFox, JohnGoerzen, JohnLato
ListT (deprecated)70.01List transformer (bsd3, control, deprecated, library)2017-12-140.1.2.0
ListTree180.01Trees and monadic trees expressed as monadic lists where the underlying monad is a list (algorithms, bsd3, library)2016-12-260.2.3YairChuchem
ListWriter40.01define a list constant using Monadic syntax other than overhead [,] (bsd3, library, syntax)2015-10-290.1.0.0YLiLarry
ListZipper230.06Simple zipper for lists (bsd3, data, library)2011-10-311.2.0.2RyanIngram
LogicGrowsOnTrees90.04a parallel implementation of logic programming using distributed tree exploration (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-091.1.0.2GregoryCrosswhite
LogicGrowsOnTrees-MPI50.01an 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
LslPlus190.01An execution and testing framework for the Linden Scripting Language (LSL) (bsd3, language, program)2009-08-250.4.3RobertGreayer
MFlow510.01stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-210.4.6.0AlbertoCorona
MHask40.01The category of monads (bsd3, control, library)2013-08-060.3.0.0DanBurton
MIP200.02Library for using Mixed Integer Programming (MIP) (algorithms, bsd3, library, math, optimisation, optimization)2024-09-040.1.2.0MasahiroSakai
MSQueue00.01Michael-Scott queue. (bsd3, data, library)2015-01-310.0.1julek
MagicHaskeller400.02Automatic 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
Mantissa60.00Reals in the interval [0,1), as machine words (bsd3, library, numeric)2024-09-040.1.0.0jcranch
Map (deprecated)350.01Class of key-value maps (bsd3, data, deprecated, library)2020-09-050.1.3.3
MapWith80.00mapWith: like fmap, but with additional parameters (isFirst, isLast, etc). (bsd3, combinators, library)2020-08-250.2.0.0davtjames
MaybeT50.021MaybeT monad transformer (bsd3, control, library)2008-12-210.1.2CaleGibbard, DonaldStewart, EricKidd
MaybeT-monads-tf (deprecated in favor of monads-tf)70.01MaybeT 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
MazesOfMonad250.01Console-based Role Playing Game (bsd3, game, program)2014-09-021.0.9JeanPhilippeMoresmau
MeanShift30.01Mean shift algorithm (bsd3, library, math)2012-04-300.1VilleTirronen
Measure80.01A library for units of measurement (bsd3, data, library)2009-11-110.0.2TonyMorris
MemoTrie2462.2529Trie-based memo functions (bsd3, data, library)2023-07-150.6.11ConalElliott
MetaObject240.01A meta-object system for Haskell based on Perl 6 (bsd3, development, library, pugs)2015-08-150.0.6.20150815AudreyTang
Metrics10.01Evaluation metrics commonly used in supervised machine learning (bsd3, library, statistics)2012-06-190.1.2BenHamner
Mhailist00.01Haskell mailing list manager (bsd3, network, program)2010-04-300.0LarsKotthoff
MicrosoftTranslator40.01Interface for Microsoft Translator (bsd3, language, library)2015-08-230.1.0.1netogallo
MissingH1542.5142Large utility library (bsd3, library, unclassified)2023-09-111.6.0.1AndreasAbel, 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
Mobile-Legends-Hack-Cheats (deprecated)00.01spam (bsd3, deprecated, library, web)2018-02-221.0.1
Moe10.01A FRP library based on signal functions. (bsd3, frp, library, program)2011-11-030.1XinyuJiang
MonadCatchIO-mtl (deprecated in favor of exceptions)140.020Monad-transformer version of the Control.Exception module (bsd3, control, deprecated, library)2014-01-040.3.1.0DanielGorin
MonadCatchIO-mtl-foreign (deprecated)30.01Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-290.1AntoineLatter
MonadCatchIO-transformers (deprecated in favor of exceptions)320.073Monad-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
MonadCompose230.01Methods for composing monads. (bsd3, library, monad)2019-01-280.9.0.0JamesCandy
MonadLab50.01Automatically generate layered monads (bsd3, library, monads, program)2009-01-290.0.2AdamProcter
MonadPrompt420.06MonadPrompt, implementation & examples (bsd3, control, library)2014-09-141.0.0.5CaleGibbard, JamesCook, RyanIngram
MonadRandom2272.0148Random-number generation monad. (bsd3, control, library)2022-11-050.6BrentYorgey, CaleGibbard, EricKidd, LukePalmer, PaoloVeronelli, PatrickPalka
MonadRandomLazy90.01Lazy monad for psuedo random-number generation. (bsd3, control, library)2015-12-290.1.1.1NormanRamsey
Monaris100.01A simple tetris clone (bsd3, game, program)2014-08-200.1.8FumiakiKinoshita
Monatron50.03Monad transformer library with uniform liftings (bsd3, control, library)2010-05-120.3.1TomSchrijvers
Monatron-IO50.01MonadIO instances for the Monatron transformers. (bsd3, control, library)2012-04-261.0TobiasBrandt
Monocle60.01Symbolic computations in strict monoidal categories with LaTeX output. (bsd3, library, math)2009-12-170.0.4OsmanBineev
MultipletCombiner240.00A Haskell implementation for combining SU(n) multiplets (bsd3, groups, library, math, physics, science)2023-09-100.0.7dressel
Munkres80.02Munkres' 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
NGrams30.01Simple application for calculating n-grams using Google. (bsd3, natural-language-processing, program)2008-02-141.1JustinBailey
NXTDSL80.01Generate NXC Code from DSL (bsd3, compilers-interpreters, language, library, program)2013-08-310.4AlexanderThiemann
NanoID390.00NanoID generator (bsd3, data, library, program)2024-06-173.4.0.2MichelBoucey
NanoProlog150.01Very small interpreter for a Prolog-like language (bsd3, language, library, program)2011-12-220.3DoaitseSwierstra, JurrienStutterheim, joaopizani
NaperianNetCDF40.00Instances of NcStore for hypercuboids (bsd3, library, math, program)2019-04-180.1.0.1DominicSteinitz
NaturalLanguageAlphabets80.02Simple scoring schemes for word alignments (bsd3, library, natural-language-processing)2019-10-020.2.1.0ChristianHoener
NaturalSort (deprecated)10.01Natural sorting for strings (bsd3, deprecated, text)2010-04-050.2.1JoachimFasting
NearContextAlgebra40.01Context Algebra of near (bsd3, math, program)2015-10-250.1.0.2jhahn
NestedFunctor30.02Nested composition of functors with a type index tracking nesting. (bsd3, data, library)2014-06-280.2.0.2kwf
NetSNMP330.01Bindings for net-snmp's C API for clients (bsd3, library, network)2024-03-260.4.0.0JohnDorsey, PavloKerestey
NineP170.029P2000 in pure Haskell (bsd3, data, library)2013-09-220.0.2.1DaveLeimbach, SergeyAlirzaev
Ninjas10.01Ninja game (bsd3, game, program)2013-10-170.1.0.0EricMertens
NoHoed140.01Placeholder package to preserve debug ability via conditional builds (bsd3, debugging, library)2017-08-310.1.1PepeIborra
NoSlow70.01Microbenchmarks for various array libraries (bsd3, development, profiling, program)2010-02-150.2RomanLeshchinskiy
Noise180.01A Haskell coherent noise generator based on libnoise (bsd3, graphics, library, math, noise)2013-02-251.0.6HugoGomes
Nomyx (deprecated in favor of nomyx-server)290.01A Nomic game in haskell (bsd3, deprecated, game, program)2015-03-260.7.6CorentinDupont
Nomyx-Core (deprecated in favor of nomyx-core)160.02A Nomic game in haskell (bsd3, deprecated, game, library)2015-03-260.7.6CorentinDupont
Nomyx-Language (deprecated in favor of nomyx-language)390.03Language to express rules for Nomic (bsd3, deprecated, language, library)2015-03-260.7.6CorentinDupont
Nomyx-Rules (deprecated in favor of Nomyx-Language)60.01Language to express rules for Nomic (bsd3, deprecated, language, library)2013-02-250.1.0CorentinDupont
Nomyx-Web (deprecated in favor of nomyx-web)210.01Web gui for Nomyx (bsd3, deprecated, game, library)2015-03-260.7.6CorentinDupont
NonEmpty20.01Library 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)140.01A list with a length of at least one. (bsd3, data, deprecated, library)2010-08-280.0.9TonyMorris
NumInstances790.010Instances of numeric classes for functions and tuples (bsd3, data, library)2014-09-261.4ConalElliott
NumLazyByteString (deprecated)80.01Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings (bsd3, data, deprecated, library)2010-04-060.0.0.1ThomasDuBuisson
NumberSieves80.01Number Theoretic Sieves: primes, factorization, and Euler's Totient (bsd3, library, math)2012-08-210.1.2LeonSmith
OGL70.02A context aware binding for the OpenGL graphics system (bsd3, graphics, library)2009-05-110.0.3NealAlexander
OSM150.01Parse OpenStreetMap files (bsd3, library, utils)2012-01-280.6.4ThomasDuBuisson, TonyMorris
ObjectIO00.01 (bsd3, library, unclassified)2007-11-031.0.1.1
ObjectName980.03Explicitly 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
Octree420.02Simple unbalanced Octree for storing data about 3D points (bsd3, data, library)2018-07-150.6.0.1MichalGajda
OddWord332.253Provides a wrapper for deriving word types with fewer bits. (bsd3, data, library)2018-04-111.0.2.0RobinKay
Omega150.01Integer sets and relations using Presburger arithmetic (bsd3, data, library)2014-05-031.0.3ChristopherRodrigues
OnRmt30.00Text UI library for performing parallel remote SSH operations (bsd3, library, program, system)2017-01-301.0.0.0KevinQuick
OneTuple4240.020Singleton Tuple (bsd3, data, library)2024-05-120.4.2JohnDorsey, phadej
Only1750.014The 1-tuple type or single-value "collection" (bsd3, data, library)2017-06-120.1HerbertValerioRiedel
OpenAL450.06A binding to the OpenAL cross-platform 3D audio API (bsd3, library, sound)2019-06-101.7.0.5AndrewMiller, BenFoppa, SvenPanne
OpenCL140.02Haskell high-level wrapper for OpenCL (bsd3, ffi, gpu, graphics, library)2013-10-191.0.3.4LuisCabellos
OpenCLRaw60.01The OpenCL Standard for heterogenous data-parallel computing (bsd3, graphics, library)2009-08-181.0.1001JeffersonHeard
OpenCLWrappers80.01The OpenCL Standard for heterogenous data-parallel computing (bsd3, ffi, library)2014-08-140.1.0.3EmilKarlson
OpenGL1832.590A binding for the OpenGL graphics system (bsd3, graphics, library)2019-05-063.0.3.0JasonDagit, SvenPanne
OpenGLCheck30.02Quickcheck instances for various data structures. (bsd3, graphics, library)2008-11-041.0ThomasDavie
OpenGLRaw1530.030A raw binding for the OpenGL graphics system (bsd3, graphics, library)2021-11-143.3.4.1JasonDagit, SvenPanne, TrevorElliott
OpenSCAD110.01ADT wrapper and renderer for OpenSCAD models. (bsd3, graphics, library)2015-07-070.3.0.2MikeMeyer
OpenVG190.01OpenVG (ShivaVG-0.2.1) binding (bsd3, graphics, library)2014-01-010.7.0StephenTetley
OpenVGRaw50.02Raw binding to OpenVG (ShivaVG-0.2.1 implementation). (bsd3, graphics, library)2014-01-010.4.0StephenTetley
Operads80.01Groebner basis computation for Operads. (bsd3, library, math)2009-08-141.0MikaelVejdemoJohansson
OptDir320.03The OptDir type for representing optimization directions. (bsd3, data, library, optimisation, optimization)2024-03-200.1.0MasahiroSakai
OrPatterns20.01A quasiquoter for or-patterns (bsd3, development, library)2014-05-160.1AdamVogt
OrchestrateDB10.01Unofficial Haskell Client Library for the Orchestrate.io API (bsd3, database, library)2015-08-021.0.0.3dwd31415
OrderedBits180.04Efficient ordered (by popcount) enumeration of bits (bsd3, data, library)2019-06-140.0.2.0ChristianHoener
Ordinals100.01Ordinal 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
Oslo-Vectize (deprecated)10.01spam (bsd3, deprecated, program, spam)2018-09-160.2
PArrows80.01Arrow parser combinators similar to Parsec (bsd3, library, parsing)2009-01-240.1.1GwernBranwen
PBKDF2 (deprecated in favor of pbkdf, scrypt, bcrypt)140.03Make password-based security schemes more secure. (bsd3, cryptography, deprecated, library)2014-10-020.3.1.5AdamBergmark, ErikHesselink, JeremyShaw, ThomasHartman
PPrinter62.01A generic derivable Haskell pretty printer (bsd3, generics, library, pretty-printer, text)2016-10-250.1.0iamzhenyi
PSQueue330.015Priority Search Queue (bsd3, data-structures, library)2023-05-171.2.0HerbertValerioRiedel, ScottDillard, teo
PUH-Project00.01This 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
PageIO40.01Page-oriented extraction and composition library (bsd3, library, program, text)2008-08-010.0.3AudreyTang
Paillier60.01a simple Paillier cryptosystem (bsd3, library, math)2013-12-110.1.0.3onemouth, abhiroop
PandocAgda (deprecated)50.01Pandoc support for literate Agda (bsd3, dependent-types, deprecated, 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
ParserFunction (deprecated in favor of attoparsec)330.01Parse and evaluate mathematical expressions. (bsd3, deprecated, library, math, parsing)2014-05-140.1.0EnzoHaussecker
PartialTypeSignatures100.01emulate partial type signatures with template haskell (bsd3, development, library)2014-08-090.1.0.1AdamVogt
PathTree40.01A tree used to merge and maintain paths (bsd3, data, library)2016-07-160.1.1.0pjrt
Pathfinder150.02Relational 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
PeanoWitnesses50.03GADT type witnesses for Peano-style natural numbers. (bsd3, data, library)2014-06-280.1.0.0kwf
PenroseKiteDart180.00Library to explore Penrose's Kite and Dart Tilings. (Diagrams, bsd3, graphics, library)2024-09-291.1.0chrisreade
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
PermuteEffects50.01Permutations of effectful computations (bsd3, control, library)2011-01-160.2MartijnVanSteenbergen
Persistence180.01A versatile library for topological data analysis. (bsd3, data, library, math)2019-08-192.0.3Ebanflo
Pipe (deprecated)180.02Process piping library (bsd3, deprecated, library, system)2009-07-022.1.2MattiNiemenmaa
Piso70.02Partial isomorphisms (bsd3, data, library)2017-05-090.2MartijnVanSteenbergen
PlayHangmanGame50.01Play Hangman Game (bsd3, game, program)2012-04-040.2HaishengWu
PlayingCards30.01Playing cards api (bsd3, game, library)2014-08-040.3.0.0dillonhuff
Plot-ho-matic570.02Real-time line plotter for generic data (bsd3, graphics, library)2018-12-140.12.2.3GregHorn
PlslTools20.01So far just a lint like program for PL/SQL. Diff and refactoring tools are planned (bsd3, pl-sql-tools, program)2008-12-020.0.2LarryLayland
PortMidi370.07A binding for PortMedia/PortMidi (bsd3, library, sound)2018-07-290.2.0.0PaulLiu, OlivierSohn
PortMidi-simple30.00Simplified PortMidi wrapper (bsd3, library, sound)2021-06-190.1.0.1AlexanderBondarenko
Prelude50.02A Prelude module replacement (bsd3, library, prelude)2018-08-290.1.0.1HerbertValerioRiedel
PrimitiveArray372.028Efficient 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
ProbabilityMonads40.01Probability distribution monads. (bsd3, control, library)2007-10-070.1.0EricKidd
PropLogic90.02Propositional Logic (algorithms, bsd3, library, logic, program)2012-04-160.9.0.4DavidFox
Proper90.03An implementation of propositional logic in Haskell (bsd3, library, program, unclassified)2014-11-030.5.2.0dillonhuff
ProxN180.01Proximity sets in N dimensions (bsd3, library, math)2012-01-280.0.1AndrasSlemmer
Pugs470.01A Perl 6 Implementation (bsd3, language, program, pugs)2015-08-156.2.13.20150815AudreyTang, JeffShaw
PyF1402.05Quasiquotations for a python like interpolated string formatter (bsd3, library, text)2024-05-150.11.3.0guibou
QIO52.01The Quantum IO Monad is a library for defining quantum computations in Haskell (bsd3, library, quantum)2016-11-131.3AlexanderGreen
QuadEdge10.01QuadEdge structure for representing triangulations (bsd3, data, library)2010-06-260.2NealAlexander
QuadTree30.01QuadTree library for Haskell, with lens support. (bsd3, data, game, library)2015-08-090.11.0Kron
QuasiText162.03A 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
QuickAnnotate80.02Annotation Framework (bsd3, development, library, program)2012-09-190.6ShayanNajd
QuickCheck7782.75787Automatic testing of Haskell programs (bsd3, library, testing)2024-05-272.15.0.1DonaldStewart, KoenClaessen, NickSmallbone, SimonMarlow
Quickson (deprecated in favor of aeson-quick)100.01Quick JSON extractions with Aeson (bsd3, deprecated, json, library, text, web)2015-07-120.2ssadler
R-pandoc60.00 (bsd3, library, program, text)2019-11-150.2.3CorentinDupont
RANSAC110.01The RANSAC algorithm for parameter estimation. (bsd3, library, math, numerical)2015-11-190.1.0.2AnthonyCowley
RBTree140.02Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-090.0.5XingboWu
RJson230.04A reflective JSON serializer/parser. (bsd3, library, text)2009-02-220.3.7AlexDrummond
RMP30.01Binding to code that controls a Segway RMP (bsd3, library, program, robotics, system)2010-05-230.0.2NoamLewis
RSA1070.023Implementation of RSA, using the padding schemes of PKCS#1 v2.1. (bsd3, codec, cryptography, library)2019-10-142.4.1AdamWick, JonathanDaugherty, KevinQuick
Raincat410.01A puzzle game written in Haskell with a cat in lead role (bsd3, game, program)2018-09-231.2.1MikhailPobolovets, SergeiTrofimovich
Range20.01Data structure for managing ranges (bsd3, data, library)2013-04-190.1.0.0ThomasEding
Ranged-sets322.253Ranged sets for Haskell (bsd3, data, library)2019-03-110.4.0PaulJohnson
Rasenschach80.01Soccer simulation (bsd3, game, program)2016-02-240.1.3.2MartinWoehrle
Rasterific782.255A pure haskell drawing engine. (bsd3, graphics, library)2021-05-260.7.5.4VincentBerthoux
Rattus282.250A modal FRP language (bsd3, frp, library)2023-10-160.5.1.1PatrickBahr
ReadArgs190.03Simple command line argument parsing (bsd3, command-line, library, program)2016-12-081.2.3NoahEasterly
Ref60.01Generic Mutable Ref Abstraction Layer (bsd3, data, library)2013-03-280.1.1.0CarterSchonwald
RefSerialize330.04Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-060.4.0AlbertoCorona
RepLib392.02Generic programming library with representation types (bsd3, generics, library)2018-10-150.5.4.1BrentYorgey, ChrisCasinghino, sweirich
ReplicateEffects50.02Composable replication schemes of applicative functors (bsd3, control, library)2012-12-270.3MartijnVanSteenbergen
ReviewBoard50.01Haskell bindings to ReviewBoard (bsd3, development, library, program)2008-05-280.2.2AdamSmyczek
Ritt-Wu30.00Parallel implementation of Ritt-Wu's algorithm. (algorithm, bsd3, library, program)2020-02-120.1.0.0jsrqv
Rlang-QQ (deprecated in favor of inline-r)230.02quasiquoter for inline-R code (bsd3, deprecated, development, library)2015-05-060.3.1.0AdamVogt
RoyalMonad170.01All hail the Royal Monad! (bsd3, control, library)2015-09-231000.9AtzeVanDerPloeg
SBench90.01A 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
SDL (deprecated in favor of sdl2)871.523Binding to libSDL (bsd3, deprecated, foreign-binding, library)2018-07-150.6.7.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-gfx (deprecated in favor of sdl2-gfx)230.04Binding to libSDL_gfx (bsd3, deprecated, foreign-binding, library)2018-09-070.7.0.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-image (deprecated in favor of sdl2-image)310.08Binding to libSDL_image (bsd3, deprecated, foreign-binding, library)2018-07-150.6.2.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-mixer (deprecated in favor of sdl2-mixer)400.03Binding to libSDL_mixer (bsd3, deprecated, foreign-binding, library)2018-07-150.6.3.0ChrisDone, DavidHimmelstrup, fffaaa
SDL-mpeg90.01Binding to the SMPEG library (bsd3, foreign-binding, library)2008-07-280.0.1AudreyTang
SDL-ttf (deprecated in favor of sdl2-ttf)240.06Binding to libSDL_ttf (bsd3, deprecated, foreign-binding, library)2018-07-150.6.3.0ChrisDone, DavidHimmelstrup, fffaaa
SFont (deprecated)40.02SFont 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
SGplus20.01(updated) Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2016-09-011.1donomii
SHA6350.078Implementations of the SHA suite of message digest functions (bsd3, codec, cryptography, library)2018-03-151.6.4.4AdamWick, RaphaelJavaux
SHA2200.02Fast, incremental SHA hashing for bytestrings (bsd3, cryptography, library)2011-02-280.2.5SveinOveAas
SJW00.01The Simple Javascript Wrench (bsd3, library, program, web)2022-02-130.1.2.4tissevert
SMTPClient170.02A simple SMTP client library (bsd3, library, network)2013-02-111.1.0StephenBlackheath
SQLDeps70.01Calculate db-data dependencies of functions (bsd3, database, library)2013-05-200.1AlexanderThiemann
SSTG222.00STG Symbolic Execution (bsd3, library, program, web)2017-08-170.1.1.7AntonXue
STL160.02STL 3D geometry format parsing and pretty-printing (bsd3, graphics, library)2019-06-290.3.0.6bergey
STLinkUSB30.01STLink USB interface in Haskell (bsd3, hardware, library, microcontroller, stm32)2017-11-030.1.1MarcFontaine
STM32-Zombie60.01control 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
STMonadTrans1710.08A monad transformer version of the ST monad (bsd3, library, monads)2024-01-040.4.8AndreasAbel, JosefSvenningsson
SVD2HS20.01translate a SVD of a Microcontroller to Haskell tables (bsd3, hardware, library, microcontroller, stm32, svd)2017-11-030.1MarcFontaine
SVG2Q50.01Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)2011-01-270.3JanGreve
SVGFonts940.011Fonts from the SVG-Font format (bsd3, graphics, library)2021-11-011.8.0.1BrentYorgey, JanBracker, RyanYates, TillmannVogt, jeffreyrosenbluth, bergey
SVGPath220.04Parsing the path command of SVG (bsd3, graphics, library)2014-06-161.1.2RohanDrape, TillmannVogt
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)90.04Library for safe (pattern match free) functions (bsd3, deprecated, library, unclassified)2007-01-120.1
SafeSemaphore990.029Much safer replacement for QSemN, QSem, and SampleVar (bsd3, concurrency, library)2014-05-030.10.1ChrisKuklewicz
Salsa90.01A .NET Bridge for Haskell (.net, bsd3, foreign, library)2014-09-060.2.0.2AndrewAppleyard, TimMatthews
Saturnin50.00Saturnin 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
Scurry30.01A cross platform P2P VPN application built using Haskell. (bsd3, network, program)2009-01-240.0.3JohnVanEnk
SegmentTree190.01Data structure for querying the set (or count) of intervals covering given point (bsd3, data, library)2012-10-290.3AlexandruScvortov, DmitryAstapov
Semigroup120.03A semigroup (bsd3, data, library)2011-04-130.0.7TonyMorris
SeqAlign (deprecated in favor of seqalign)10.01Sequence Alignment (bsd3, deprecated, library, unclassified)2015-04-230.1.0.0rcallahan
Shellac120.05A framework for creating shell envinronments (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
Shellac-compatline80.01"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-haskeline60.01Haskeline backend module for Shellac (bsd3, library, user-interfaces)2016-06-040.2.1JudahJacobson, RobertDockins
Shellac-readline60.02Readline backend module for Shellac (bsd3, library, user-interfaces)2016-06-030.9.9RobertDockins
ShortestPathProblems10.02grammars for TSP and SHP (bsd3, data, library)2017-03-060.0.0.1ChristianHoener
ShowF80.03Show for * -> * (bsd3, library, text)2013-11-270.1.1ConalElliott
Shpadoinkle112.011A programming model for declarative, high performance user interface. (bsd3, library, web)2021-06-020.3.2.0fresheyeball
Shpadoinkle-backend-pardiff90.01A Virtual Dom in pure Haskell, based on Html as an Alignable Functor. (bsd3, library, web)2021-06-020.3.0.1fresheyeball
Shpadoinkle-backend-snabbdom10.00Use the high-performance Snabbdom virtual dom library written in JavaScript. (bsd3, library, web)2021-06-020.3.0.2fresheyeball
Shpadoinkle-backend-static30.03A backend for rendering Shpadoinkle as Text. (bsd3, library, web)2021-06-020.2.0.1fresheyeball
Shpadoinkle-console120.00Support for the native browser console (bsd3, library, web)2021-06-020.0.1.4fresheyeball
Shpadoinkle-debug (deprecated in favor of Shpadoinkle-console)70.00Debugging tools for Shpadoinkle applications. (bsd3, deprecated, library, web)2020-06-210.0.0.1fresheyeball
Shpadoinkle-developer-tools30.00Chrome extension to aide in development (bsd3, library, program, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-disembodied30.00Shpadoinkle as a static site. (bsd3, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-examples50.00Example usages of Shpadoinkle (bsd3, program, web)2021-01-060.0.0.3fresheyeball
Shpadoinkle-html100.03A typed, template generated Html DSL, and helpers. (bsd3, library, web)2021-06-020.3.0.2fresheyeball
Shpadoinkle-lens90.00Lens combinators for Shpadoinkle applications. (bsd3, library, web)2021-06-020.0.0.4fresheyeball
Shpadoinkle-router40.01A single page application rounter for Shpadoinkle based on Servant. (bsd3, library, web)2021-06-020.3.0.1fresheyeball
Shpadoinkle-streaming30.00Integration of the streaming library with Shpadoinkle continuations. (bsd3, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-template20.00Read standard file formats into Shpadoinkle with Template Haskell (bsd3, library, web)2021-06-020.0.0.2fresheyeball
Shpadoinkle-widgets70.00A 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
Shu-thing140.01A vector shooter game (bsd3, game, program)2018-03-151.1.4AlanHawkins, GwernBranwen
SimpleAES120.06Fast 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)70.01A Simple Graphics Library from the SimpleH framework. (bsd3, deprecated, graphics, library)2013-09-170.9.3MarcCoiffier
SimpleLog100.01Simple, configurable logging (bsd3, library, system)2015-01-190.1.0.3AndrasSlemmer
Smooth30.01A tiny, lazy SMT solver (bsd3, library, math)2014-11-050.1.0.1dillonhuff
Snusmumrik (deprecated)30.01E-library directory based on FUSE virtual file system. (bsd3, deprecated, program, text)2010-03-200.0.1SergeyAstanin
SoOSiM50.01Abstract full system simulator (bsd3, library, simulation)2012-06-190.2.1.0ChristiaanBaaij
SoccerFun430.02Football simulation framework for teaching functional programming (ai, bsd3, education, game, library, program)2015-12-020.5.3JanRochel
SoccerFunGL200.01OpenGL UI for the SoccerFun framework (ai, bsd3, education, game, library, program)2015-12-020.5.3JanRochel
SpaceInvaders230.01Video game (bsd3, game, program)2021-10-080.13.3GeorgeGiorgidze, IvanPerez, keera_studios_ci
SpacePrivateers40.01Simple space pirate roguelike (bsd3, game, program)2014-08-080.1.0.0tuturto
SpatialMath100.033d math including quaternions/euler angles/dcms and utility functions (bsd3, library, math)2023-09-160.2.7.1ScottWalck
SpinCounter00.01Lock free Spin Counter (bsd3, data, library)2015-01-240.0.1julek
Spintax360.01Random text generation based on spintax (bsd3, library, text)2024-03-210.3.6.1MichelBoucey
Spock1932.759Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann, BrandonSimmons
Spock-api170.02Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann
Spock-api-ghcjs50.01Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann
Spock-api-server90.01Another Haskell web framework for rapid development (bsd3, library, web)2020-12-090.14.0.0AlexanderThiemann
Spock-auth (deprecated)60.01Provides authentification helpers for Spock (bsd3, deprecated, library, web)2014-07-130.2.0.1AlexanderThiemann
Spock-core320.04Another Haskell web framework for rapid development (bsd3, library, web)2022-07-200.14.0.1AlexanderThiemann, BrandonSimmons
Spock-lucid90.02Lucid support for Spock (bsd3, library, web)2017-08-050.4.0.1Artyom
SpreadsheetML150.02Write support for Excel's SpreadsheetML format (bsd3, library, text)2012-02-210.1JasonDagit
Sprig (deprecated)90.03Binding to Sprig (bsd3, deprecated, foreign-binding, library)2010-01-110.1.1LiamOConnorDavis
Stack182.251Stack data structure (bsd3, data-structures, library)2019-01-180.4.0rwlock
Stasis10.01A simple MVCC like library (bsd3, concurrency, library, program)2014-01-130.0.1zcourts
StateVar2380.029State variables (bsd3, data, library)2021-07-251.2.2EdwardKmett, SvenPanne, phadej, ryanglscott
StateVar-transformer50.02State variables (bsd3, data, library)2014-03-061.0.0.0seagull
Stomp30.01Client library for Stomp brokers. (bsd3, library, network)2011-07-010.1.1VitaliyRukavishnikov
Strafunski-ATermLib80.01An abstract data type designed for the exchange of tree-like data structures (bsd3, data, library)2013-05-031.6.0.3JamesKoppel
Strafunski-Sdf2Haskell40.01Converts SDF to Haskell (bsd3, language, program)2013-05-031.0.0.2JamesKoppel
Strafunski-StrategyLib220.02Library for strategic programming (bsd3, generics, library)2018-03-115.0.1.0AlanZimmerman, JamesKoppel
StrappedTemplates90.02General purpose templates in haskell (bsd3, library, text)2015-07-120.2.0.2hansonkd
Stream1350.015A library for manipulating infinite lists. (bsd3, data, library)2015-02-060.4.7.2WouterSwierstra
SuffixStructures30.00Suffix array construction (bsd3, data, data-structures, library, program)2015-05-070.0.1.0ChristianHoener
SvgIcons30.00Svg Icons and more (bsd3, graphics, library, web)2023-05-131.1.1RamiroPastor
Sysmon70.01Sybase 15 sysmon reports processor (bsd3, database, library)2011-03-070.1.2VitaliyRukavishnikov
TBC40.01Testing By Convention (bsd3, library, program, testing)2012-06-240.0.3PeterGammie
TBit20.01Utilities for condensed matter physics tight binding calculations. (bsd3, library, science)2015-04-200.4.2.3danielsmw
TCache920.06A Transactional cache with user-defined persistence (bsd3, data, database, library)2023-02-120.13.3AlbertoCorona
THEff70.01TH implementation of effects. (bsd3, control, effect, library, th-)2017-01-220.1.4kolodeznydiver
TV200.03Tangible Values -- composable interfaces (bsd3, interfaces, library)2013-08-140.5.0ConalElliott
TYB70.01Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-180.2.3MichaelAdams, ThomasDuBuisson
TableAlgebra100.02Ferry Table Algebra (bsd3, database, library)2011-08-170.7.1JeroenWeijers
Tables60.01A client for Quill databases (bsd3, database, program)2014-04-260.1.0.2NatePisarski
Tablify30.01Tool to render CSV into tables of various formats (bsd3, program, text)2011-04-210.8.2DanielLyons
Tahin60.01Tahin Password Generator (bsd3, library, password, program)2016-04-060.1.2mtesseract
Tainted80.01Tainted type, and associated operations (bsd3, control, data, library, monads, trans)2015-05-270.1.0.2RossMeikleham
Takusen272.02Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC. (bsd3, database)2011-01-260.8.7AlistairBayley, DonaldStewart, JasonDagit
Tape40.02Bidirectionally infinite streams, akin to the tape of a Turing machine. (bsd3, data, library)2014-06-280.4.0.0kwf
TaskMonad10.00A collection of tools which can be used to access taskwarrior from xmonad. (bsd3, library, xmonad)2019-03-301.0.1mmagorsc
TeaHS (deprecated)40.01TeaHS Game Creation Library (bsd3, deprecated, game, library)2010-06-050.3.1LiamOConnorDavis
Tensor190.05Tensor 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
Thingie (deprecated in favor of Hieroglyph)70.01Purely functional 2D drawing (bsd3, deprecated, graphics, library)2008-12-180.80JeffersonHeard
TicTacToe10.01A sub-project (exercise) for a functional programming course (bsd3, education, library)2011-02-150.0.1TonyMorris
TinyLaunchbury30.01Simple implementation of call-by-need using Launchbury's semantics (bsd3, compilers-interpreters, library)2011-06-201.0.1DavidSankel
TinyURL30.01Use TinyURL to compress URLs (bsd3, library, web)2009-02-160.1.0ReidBarton
TraceUtils90.02Functions that should have been in Debug.Trace (bsd3, development, library)2012-10-150.1.0.2EyalLotem
TransformeR (deprecated)10.00eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-040.1.0.0remy
TransformersStepByStep80.01Tutorial on monad transformers. (bsd3, development, program)2015-05-270.1.1.0MartinGrabmueller
Transhare30.01A 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
TreeStructures40.01A collection of heaps and search trees (bsd3, data-structures, library)2010-03-150.0.2BrendanHickey
Treiber30.01Lock free Treiber stack (bsd3, data, library)2015-01-310.0.4julek
TrieMap460.02Automatic type inference of generalized tries with Template Haskell. (algorithms, bsd3, library)2013-04-184.1.0LouisWasserman
Twofish140.01An implementation of the Twofish Symmetric-key cipher. (bsd3, codec, cryptography, library)2013-09-070.3.2RonLeisti
TypeClass50.01Typing speed game (bsd3, game, program)2014-01-310.2.1JeanPhilippeMoresmau
TypeCompose670.031Type composition classes & instances (bsd3, composition, control, library)2018-11-070.9.14ConalElliott
TypeIlluminator20.01TypeIlluminator is a prototype tool exploring debugging of type errors/ (bsd3, compilers-interpreters, program)2008-02-190.0GwernBranwen
UISF130.05Library for Arrowized Graphical User Interfaces. (bsd3, gui, library)2015-09-020.4.0.0dwincort
URLT (deprecated in favor of web-routes)40.02Library for maintaining correctness of URLs within an application. (bsd3, deprecated, language, library, web)2010-03-160.14JeremyShaw
URLb50.01DEPRECATED A simple, liberal URL parser. (bsd3, library, text)2012-03-140.0.1JasonDusek
Unique1322.07It provides the functionality like unix "uniq" utility (bsd3, data, library)2021-09-300.4.7.9kapral
Unixutils500.08A crude interface between Haskell and Unix-like operating systems (bsd3, library, system)2023-12-181.54.3DavidFox, JeremyShaw
Unixutils-shadow50.01A simple interface to shadow passwords (aka, shadow.h) (bsd3, library, system)2012-03-051.0.0JeremyShaw
UrlDisp60.01Url dispatcher. Helps to retain friendly URLs in web applications. (bsd3, library, network, web)2009-02-040.1.7ArtyomShalkhakov
Useful110.01Some useful functions and shorthands. (bsd3, library, unclassified)2010-12-220.0.6DanielHolden
UtilityTM80.01Utility functions that are missing from the standard library (bsd3, development, library)2011-09-290.0.4TonyMorris
VKHS610.01Provides access to Vkontakte social network via public API (bsd3, library, program, web)2019-01-151.9.2SergeyMironov
Validation (deprecated in favor of validation)70.01A data-type like Either but with an accumulating Applicative (bsd3, data, deprecated, library)2012-08-140.2.0TonyMorris
Vec430.015Fixed-length lists and low-dimensional linear algebra. (bsd3, data, library, math)2014-08-061.0.5ScottDillard
Vec-Boolean160.02Provides Boolean instances for the Vec package (bsd3, data, library, math)2012-08-051.0.6TobiasBexelius
Vec-OpenGLRaw60.03Instances and functions to interoperate Vec and OpenGL. (bsd3, graphics, library, math)2010-06-280.2.0.1ChristopherLaneHinson
Vec-Transform190.03This package is obsolete (bsd3, graphics, library, math)2012-08-051.1TobiasBexelius
VecN80.01a simple peano-indexed vector type (bsd3, data, library)2012-03-030.0.2AndrasSlemmer
ViennaRNA-extras50.01ViennaRNA v2 extensions (bioinformatics, bsd3, library)2017-11-230.0.0.1ChristianHoener
Villefort681.50Villefort is a task manager and time tracker (bsd3, library, program, web)2019-04-300.1.2.19AliceReuter
Vis210.02Painless 3D graphics, no affiliation with gloss (bsd3, graphics, library)2024-05-091.0.0ScottWalck
Vulkan120.01A binding for the Vulkan API (bsd3, graphics, library)2016-01-110.1.0.0SvenPanne
VulkanMemoryAllocator1022.03Bindings to the VulkanMemoryAllocator library (bsd3, graphics, library)2023-10-180.11.0.1jophish, expipiplus1
WAVE180.05WAVE audio file IO library (bsd3, data, library, program, sound)2020-04-020.1.6BartonMassey
WL500gPControl110.01A simple command line tools to control the Asus WL500gP router (bsd3, network, program, ui)2009-10-280.3.4VasylPasternak
WL500gPLib20.01A simple library to access to the WL 500gP router from the Haskell code (bsd3, library, network, program)2009-10-150.3.1VasylPasternak
WURFL (deprecated)10.01Convert the WURFL file into a Parsec parser (bsd3, deprecated, library, web)2007-09-300.1alpheccar
WXDiffCtrl20.01WXDiffCtrl (bsd3, gui, library, user-interfaces)2010-01-110.0.1JeremyODonoghue
WashNGo00.01WASH is a family of EDSLs for programming Web applications in Haskell. (bsd3, library, program, web)2010-05-082.12.0.1MarcWeber
Weather140.01Library for interacting with the Weather Underground JSON API. (bsd3, library, net)2015-04-160.1.0.4bstamour
WebBits (deprecated in favor of language-ecmascript)290.06JavaScript analysis tools (bsd3, deprecated, language, library)2012-05-102.2AndreyChudnov, ArjunGuha
WebCont50.01Continuation based web programming for Happstack (bsd3, library, web)2010-07-020.0.1SamAnklesaria
WeberLogic20.01Logic interpreter (bsd3, library, math, program)2014-03-170.1.2cameronbwhite
Webrexp50.01Regexp-like engine to scrap web data (bsd3, library, program, utility)2013-05-281.1.2VincentBerthoux
Wheb120.04The frictionless WAI Framework (bsd3, library, web)2014-09-140.3.1.0hansonkd
WidgetRattus40.00An asynchronous modal FRP language (bsd3, frp, library)2024-03-150.2PatrickBahr
WikimediaParser70.01A parser for wikimedia style article markup. (bsd3, library, parsing)2009-02-060.1EzekielSmithburg
Win322632.0147A binding to Windows Win32 API. (bsd3, graphics, system, windows)2024-01-132.14.0.0BenGamari, BryanOSullivan, IanLynagh, TamarChristina
Win32-console20.01Binding to the Win32 console API (bsd3, console, library, user-interfaces)2016-09-120.1.0.0siracusa
Win32-dhcp-server100.01Win32 DHCP Server Management API (bsd3, library, system)2015-08-240.3.2MichaelSteele
Win32-errors270.06Alternative error handling for Win32 foreign calls (bsd3, library, system)2023-04-050.2.2.7MichaelSteele, gussen
Win32-extras60.01Provides missing Win32 API (bsd3, graphics, library, system)2013-11-130.2.0.1KidoTakahiro
Win32-junction-point70.01Support for manipulating NTFS junction points. (bsd3, library, system)2015-03-300.2.1.1MichaelSteele
Win32-notify190.02A binding to part of the Win32 library for file notification (bsd3, library, system)2017-09-120.3.0.3GregWeber, MarkDittmer, NiklasBroberg, PepeIborra
Win32-services260.02Windows service applications (bsd3, library, system)2019-05-150.4.0.1MichaelSteele, gussen
Win32-services-wrapper100.01Wrapper code for making a Win32 service (bsd3, library, system)2015-05-270.1.3.0GaneshSittampalam
Win32-shortcut10.01Support for manipulating shortcuts (.lnk files) on Windows (bsd3, library, system)2017-01-130.0.1lato
Wired130.01Wire-aware hardware description (bsd3, hardware, language, library)2014-05-060.3EmilAxelsson
WordNet70.01Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-08-261.1.0JoelTaylor, MaxRabkin
WordNet-ghc7440.01Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-09-060.1.3JoelTaylor
Workflow582.02Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-010.8.3AlbertoCorona
WringTwistree50.00Whole-message cipher and tree hash (bsd3, cryptography, library, program)2024-05-310.1.0.0PierreAbbat
X112012.041A binding to the X11 graphics library (bsd3, graphics, library)2022-09-141.10.3DanielWagner, DonaldStewart, PeterJones, PeterSimons, SpencerJanssen, TomasJanousek, psibi, dminuoso, xmonad, TonyZorman
X11-extras170.01Missing 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-xdamage40.01A binding to the Xdamage X11 extension library (bsd3, graphics, library)2011-05-260.1.2DonaldStewart, EwanHiggs
X11-xft1060.06Bindings to the Xft and some Xrender parts (bsd3, graphics, library)2021-12-110.3.4BrentYorgey, ClemensFruhwirth, TomasJanousek, psibi, clefru, xmonad, TonyZorman
X11-xshape100.02A binding to the Xshape X11 extension library (bsd3, graphics, library)2010-04-270.1.1DonaldStewart, EwanHiggs
XInput30.01Bindings 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
XMPP130.01XMPP library (bsd3, library, network)2009-12-030.1.2GregoriKholomyev, OlegIvanov
XSaiga142.01An 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
Xec20.01Gtk command launcher with identicon (bsd3, program, utils)2012-12-200.1.6DaikiHanda
XmlHtmlWriter42.01A library for writing XML and HTML (bsd3, language, library)2012-05-250.0.0.1MatthewMirman
YFrob20.01Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa, yampa-)2010-10-120.4TristanSkudlik
Yablog60.01A simple blog engine powered by Yesod. (bsd3, web)2013-01-010.2.0HiromiIshii
Yampa1462.516Elegant Functional Reactive Programming Language for Hybrid Systems (bsd3, frp, library, reactivity)2024-10-080.14.11GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yampa-core80.01Library for programming hybrid systems. (bsd3, frp, library, reactivity)2015-06-250.2.0NikolayOrlyuk
YampaSynth90.01Software synthesizer (bsd3, music, sound)2014-05-300.2GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yogurt70.01A MUD client library (bsd3, library, network)2011-06-180.4.1MartijnVanSteenbergen
Yogurt-Standalone50.01A functional MUD client (bsd3, network, program)2009-04-100.4MartijnVanSteenbergen
Z-Botan52.00Crypto for Haskell (bsd3, data, library)2021-06-040.4.0.0winterland
Z-Data532.55Array, vector and text (bsd3, data, library)2024-06-282.0.1.0winterland, lyndward
Z-IO442.04Simple and high performance IO toolkit for Haskell (bsd3, data, library)2022-11-262.0.0.0winterland, lyndward
Z-MessagePack70.00MessagePack (bsd3, data, library)2021-04-250.4.1.0winterland, lyndward
Z-YAML30.00YAML tools (bsd3, data, library)2023-07-160.3.5.0winterland, lyndward
ZEBEDDE (deprecated)10.01Polymer growth simulation method (bsd3, deprecated, library, math)2015-07-290.1.0.0hackrilege
ZMachine10.01A Z-machine interpreter (bsd3, game, program)2008-03-290.0GwernBranwen
ZipFold70.01Zipping folds (bsd3, data, library)2009-07-120.1.4ConalElliott
ZipperAG150.01An implementationg of Attribute Grammars using Functional Zippers (bsd3, experimental, library)2014-10-190.9prmartins
Zora390.02Graphing library wrapper + assorted useful functions (bsd3, library, unclassified)2015-05-161.2.0bgwines
Zwaluw40.01Combinators for bidirectional URL routing (bsd3, library, text)2010-11-070.1MartijnVanSteenbergen
abc-puzzle80.01Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-010.2.1PatrickBahr
abcBridge130.01Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-120.15AaronTomb, KevinQuick, RobertDockins, galoisinc
abcnotation130.02Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-301.9.0HansHoglund
abides40.01Simple boolean tests to see if a value abides by certain properties (bsd3, data, library, testing)2019-09-230.0.1athanclark
abstract-deque780.08Abstract, parameterized interface to mutable Deques. (bsd3, data-, library)2014-02-050.3RyanNewton
abstract-deque-tests130.01A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data-, library)2014-02-050.3RyanNewton
abstract-par460.011Type 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
ac-machine60.02Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-300.2.0.5YutaTaniguchi
ac-machine-conduit20.01Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-300.1.0.0YutaTaniguchi
accelerate402.544An embedded language for accelerated array processing (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic100.03Linear 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-blas80.01Numeric Linear Algebra in Accelerate (accelerate, bsd3, library, math)2020-08-280.3.0.0TrevorMcDonell
accelerate-cublas10.01Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-230.1HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)340.08Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-310.17.0.0ManuelChakravarty, TrevorMcDonell
accelerate-cufft80.01Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-151.0HenningThielemann
accelerate-examples190.01Examples using the Accelerate library (accelerate, bsd3, library)2020-08-281.3.0.0ManuelChakravarty, TrevorMcDonell
accelerate-fft110.02FFT using the Accelerate library (accelerate, bsd3, library, math)2020-08-281.3.0.0TrevorMcDonell
accelerate-fftw50.01Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-171.0.0.1HenningThielemann
accelerate-fourier170.02Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-171.0.0.5HenningThielemann
accelerate-fourier-benchmark30.01Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-230.0.0.1HenningThielemann
accelerate-io260.05Convert between Accelerate arrays and raw pointers (accelerate, bsd3, data, library)2020-08-281.3.0.0ManuelChakravarty, TrevorMcDonell
accelerate-io-JuicyPixels50.00Convert between Accelerate arrays and JuicyPixels images (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-array50.00Convert between Accelerate and array (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-bmp40.00Convert between Accelerate arrays and BMP images (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-bytestring60.03Convert between Accelerate and ByteString (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-cereal30.00Binary serialisation of Accelerate arrays using cereal (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-repa30.00Convert between Accelerate and Repa arrays (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-io-serialise60.00Binary serialisation of Accelerate arrays using serialise (accelerate, bsd3, data, library)2021-01-050.1.0.0TrevorMcDonell
accelerate-io-vector40.01Convert between Accelerate and vector (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
accelerate-kullback-liebler52.00Kullback-Liebler divergence (accelerate, array, bsd3, library)2020-09-010.1.2.1vmchale
accelerate-llvm130.06Accelerate backend component generating LLVM IR (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0TrevorMcDonell
accelerate-llvm-native120.05Accelerate backend for multicore CPUs (accelerate, bsd3, compilers-interpreters, concurrency, data, library, parallelism)2020-08-281.3.0.0TrevorMcDonell
accelerate-llvm-ptx112.05Accelerate 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-utility110.05Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-171.0.0.1HenningThielemann
accentuateus80.01A 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-provider50.01Provides Access Token for Services (bsd3, data, library)2018-05-010.1.1.0mtesseract
accuerr110.01Data type like Either but with accumulating error type (bsd3, development, library)2016-06-180.2.0.2OmariNorman
ace250.01Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-280.6ChrisDone
acl250.02Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-010.0.1TomHawkins
acme-box90.00A full featured empty project (acme, bsd3, library, program)2015-07-110.0.0.0twebb
acme-cofunctor62.01A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-130.1.1.0JasperVanDerJeugt
acme-colosson70.01Determines whether it is numberwang. (acme, bsd3, library)2011-10-180.1KeeganMcAllister
acme-comonad30.01A more efficient dualization (bsd3, library, ntrol)2012-12-080.1.0.0JoeQuinn
acme-dont230.02A "don't" construct (acme, bsd3, library)2020-04-011.2GracjanPolak, jack
acme-flipping-tables20.01Stop execution with rage. (acme, bsd3, library)2015-06-300JacobStanley
acme-functors72.01The best applicative functors. (acme, bsd3, library)2022-01-040.1.0.1chris_martin
acme-grawlix80.01More readable names for commonly used symbols (acme, bsd3, library)2015-08-100.1.0.2kadoban
acme-http90.01fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-050.2.3JeremyShaw
acme-kitchen-sink30.01A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-210.1.0.0marcosdumay
acme-lolcat100.01LOLSPEAK translator (acme, bsd3, library)2015-04-060.1.1AntonNikishaev
acme-lookofdisapproval50.01Express your disapproval (acme, bsd3, library)2013-07-170.1AntonNikishaev
acme-microwave110.01The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-070.1.0.2JoeQuinn
acme-not-a-joke30.00implements ACME clients (rfc-8555) (bsd3, library, security)2024-04-230.1.0.0LucasDiCioccio
acme-numbersystem50.01Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-090.3.0.0MaxwellSwadling
acme-omitted120.01A name for omitted definitions (acme, bsd3, library)2016-08-193.0.0.0JoachimFasting
acme-operators52.251Operators of base, all in one place! (bsd3, documentation, library)2015-07-150.2.0.0phadej
acme-php120.01The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-200.0.5JoeQuinn
acme-pointful-numbers80.01Make 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-schoenfinkel62.01Proper names for curry and uncurry (acme, bsd3, library)2013-08-300.1.1ErtugrulSoeylemez, esz
acme-smuggler50.01Smuggle 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-typed20.01Stringly Typed Programming (acme, bsd3, library)2014-08-291.0.0.0SvenStruett
acme-this10.00import This (bsd3, library, this)2019-04-170.1.0.0TobiasDammers
acme-timemachine80.01An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-090.0.1.0mniip
action-permutations170.03Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-110.0.0.1RossPaterson
active2110.03Abstractions for animation (bsd3, data, library)2023-12-150.2.1BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs90.01Haskell code presentation tool (bsd3, documentation, education, program)2017-07-300.3.2PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base110.01Basic definitions for activehs (bsd3, documentation, education, library)2016-05-240.3.0.4PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub40.01ActivityPub Haskell Library (bsd3, library, web)2018-09-160.1.0.0LukeHoersten
activitystreams-aeson50.01An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-210.2.0.2gdritter
actor50.01Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-220.1.1MartinSulzmann
acts130.00Semigroup actions and torsors. (algebra, bsd3, library, math)2022-12-030.3.1.1sheaf
ad1522.524Automatic Differentiation (bsd3, library, math)2024-05-014.5.6EdwardKmett, EricMertens, ryanglscott
ad-delcont232.250Reverse-mode automatic differentiation with delimited continuations (bsd3, library, machine-learning, math, numeric, optimisation, optimization)2023-07-030.5.0.0ocramz
adaptive-containers40.01Self optimizing container types (bsd3, data, library)2009-04-110.3DonaldStewart
adaptive-tuple60.01Self-optimizing tuple types (bsd3, data, library)2010-03-160.2.0JohnLato
adb30.01Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-220.1.0.1StephenBlackheath
addLicenseInfo70.01Adds license info to the top of a file. (bsd3, development, program)2009-12-030.1JoeFredette
adict110.02Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-230.4.1JakubWaszczuk
adjunction30.00See README for more info (adjunctions, bsd3, library, math)2020-02-010.0.0.0
adjunctions2762.2561Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2022-08-154.4.2EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32182.01An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-150.1.2.0MariosTitas
adobe-swatch-exchange30.01parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-120.2.0JeremyShaw
adp-multi80.02ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-290.2.3MaikRiechert
adp-multi-monadiccp40.01Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-290.2.1MaikRiechert
advent-of-code-api682.00Advent of Code REST API bindings and servant API (bsd3, library, web)2023-12-120.2.9.1jle
advent-of-code-ocr80.00Parse 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-mp610.05Multi-precision ball (interval) arithmetic (bsd3, library, math)2024-10-050.2.16.1MichalKonecny
aern2-real950.01Real numbers as convergent sequences of intervals (bsd3, library, math)2024-10-050.2.16.1MichalKonecny
aeson9863.02316Fast JSON parsing and encoding (bsd3, json, library, text, web)2024-06-112.2.3.0AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel, phadej, lyxia
aeson-attoparsec100.02Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-150.0.0athanclark
aeson-coerce50.01Initial project template from stack (bsd3, library, web)2016-06-210.1.0.0angerman
aeson-combinators350.00Aeson combinators for dead simple JSON decoding (bsd3, json, library, text, web)2023-12-290.1.2.1MarekFajkus
aeson-commit230.00Parse Aeson data with commitment (bsd3, json, library, text, web)2022-06-161.6.0jonascarpay
aeson-compat (deprecated in favor of aeson)410.08Compatibility layer for aeson (bsd3, deprecated, library, web)2021-10-090.3.10phadej
aeson-default90.01Apply default value to FromJSON instacnes' Maybe fields (bsd3, default, hkd, json, library)2020-02-040.9.1.0gqk007
aeson-diff782.05Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2022-05-261.1.0.13ThomasSutton, clintonmead, clinton, janus, velveteer
aeson-diff-generic70.01Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-170.0.3KristofBastiaensen
aeson-extra630.011Extra goodies for aeson (aeson, bsd3, data, library)2023-07-090.5.1.3phadej
aeson-filthy100.02Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-12-080.1.4AlecHeller
aeson-flat50.01Tools for creating flat JSON serializations (bsd3, library, web)2017-04-110.1.1seanhess
aeson-flatten80.01JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-030.1.0.2JiriMarsicek
aeson-flowtyped240.01Create Flow or TypeScript type definitions from Haskell data types. (bsd3, library, web)2023-01-130.14.0MikeLedger
aeson-gadt-th272.02Derivation of Aeson instances for GADTs (bsd3, json, library)2024-05-280.2.5.2CaleGibbard, JohnEricson, RyanTrinkle, abrar, alexfmpe, maralorn, ymeister
aeson-generic-compat120.01Compatible generic class names of Aeson (bsd3, library, text)2023-11-240.0.2.0KeiHibino
aeson-generic-default250.00Type-level default fields for aeson Generic FromJSON parser (bsd3, json, library, text, web)2024-10-090.1.1.0ondrap
aeson-generics-typescript30.01Generates TypeScript definitions that match Generic Aeson encodings (bsd3, library, program, web)2023-12-130.0.0.1fresheyeball
aeson-helper80.02Aeson helper func (aeson, bsd3, data, library)2022-04-240.2.0.0Lupino
aeson-iproute250.02Aeson instances for iproute types (bsd3, data, library)2022-05-080.3.0sickmind, MaxGabriel
aeson-lens210.05Lens of Aeson (bsd3, data, library)2013-02-140.5.0.0HideyukiTanaka
aeson-native (deprecated in favor of aeson)60.010Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-190.3.3.2MichaelSnoyman
aeson-parsec-picky130.01Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-110.1.0.1MatejKollar
aeson-picker200.01Tiny library to get fields from JSON format (bsd3, json, library, text, web)2022-03-230.1.0.6ozzzzz, maksbotan
aeson-possible80.00Possible values for aeson (bsd3, data, json, library, web)2024-06-270.1.0.1jonathanjouty
aeson-prefix50.01Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-170.1.0.2JiriMarsicek
aeson-pretty3892.25141JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2023-07-010.8.10FalkoPeters, martijnbastiaan
aeson-quick200.01Quick JSON extractions with Aeson (bsd3, json, library)2022-05-020.2.0ssadler
aeson-result50.02API Result for aeson (aeson, api, bsd3, library, web)2022-04-240.2.0.0Lupino
aeson-schemas542.01Easily consume JSON data on-demand with type-safety (bsd3, json, library, quasiquoters)2024-01-051.4.2.1brandonchinn178
aeson-serialize70.01Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-010.0.0KevinCotrone
aeson-streams30.01An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-060.1.0VoMinhThu
aeson-tiled210.00Aeson instances for the Tiled map editor. (bsd3, game-engine, library)2023-11-080.0.2.3AlexanderBondarenko, SchellScivally
aeson-typescript640.02Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2024-01-290.6.3.0thomasjm
aeson-utils110.04Utilities for working with Aeson. (bsd3, data, library)2015-05-250.3.0.2AdamBergmark, ErikHesselink
aeson-via100.00Wrappers to derive-via Aeson ToJSON/FromJSON typeclasses (bsd3, data, library)2023-08-090.2.2ejconlon
aeson-warning-parser700.02Library providing JSON parser that warns about unexpected fields in objects. (bsd3, json, library)2023-12-070.1.1MichaelSnoyman, fpcomplete, mpilgrem
aeson-yaml661.51Output any Aeson value as YAML (pure Haskell library) (bsd3, json, library, text, web, yaml)2021-11-131.1.0.1patrick, janey
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
afis120.01Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-280.1.2VincentHanquez
afv150.01Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-310.1.1TomHawkins
ag-pictgen20.01Attribute Grammar picture generation (bsd3, development, program)2016-01-301.0.0.0AtzeDijkstra
agda-server (deprecated)40.01Http server for Agda (prototype) (bsd3, dependent-types, deprecated, program)2013-10-030.1.1PeterDivianszky
agda-snippets (deprecated in favor of Agda)50.01Render 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)100.01Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, deprecated, library)2017-06-040.1.2.2LiamOConnorDavis
agda2hs252.00Compiling Agda code to readable Haskell. (bsd3, compiler, language, program)2024-10-041.3jcockx
agda2train30.00Agda backend to generate training data for machine learning purposes. (agda, bsd3, library, machine-learning, program)2023-10-170.0.3.0omelkonian
agentx160.01AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-150.2.0.0chemist
agreeing150.00Idiomatic data structure for agreement (bsd3, data, library)2023-11-060.2.2.0jcranch
aig210.02And-inverter graphs in Haskell. (bsd3, data, library)2018-06-120.2.6AaronTomb, KevinQuick, RobertDockins, galoisinc
aip90.00Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2019-03-040.1.3qfpl
aip-version50.00Version of AIP documents (aviation, bsd3, data, program)2024-06-250.0.0.2TonyMorris
air220.017air (bsd3, development, library)2015-05-032015.5.4JinjingWang
air-extra280.06air-extra (bsd3, development, library)2015-05-032015.5.4JinjingWang
air-spec70.02air spec helper (bsd3, development, library)2013-07-012013.7.1JinjingWang
air-th30.06air (bsd3, development, library)2014-11-172014.11.17JinjingWang
airbrake50.01An Airbrake notifier for Haskell (bsd3, library, network)2014-06-080.2.0.0JoelTaylor
airtable-api40.01Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-100.3.2.4ooblahman
aivika852.09A multi-method simulation library (bsd3, library, simulation)2024-06-296.1.1DavidSorokin
aivika-branches170.01Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2024-06-290.4.1DavidSorokin
aivika-distributed260.01Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2024-06-291.5.1DavidSorokin
aivika-experiment510.04Simulation experiments for the Aivika library (bsd3, library, simulation)2024-06-295.4.1DavidSorokin
aivika-experiment-cairo230.01Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2023-10-145.4.1DavidSorokin
aivika-experiment-chart340.03Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2023-10-145.4.1DavidSorokin
aivika-experiment-diagrams180.01Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2023-10-145.4.1DavidSorokin
aivika-gpss120.01GPSS-like DSL for Aivika (bsd3, library, simulation)2023-10-140.7.1DavidSorokin
aivika-lattice150.01Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2023-10-140.7DavidSorokin
aivika-realtime120.01Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2023-10-140.4DavidSorokin
aivika-transformers400.07Transformers for the Aivika simulation library (bsd3, library, simulation)2024-06-296.1.1DavidSorokin
al510.01OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-170.1.4.2DimitriSabadie
alarmclock270.02Wake up and perform an action at a certain time. (bsd3, concurrency, library)2022-03-230.7.0.6dcturner, dten
alerta80.01Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-120.1.0.6MarkHopkins
alerts110.01Alert messages for web applications (bsd3, library, web)2019-06-280.1.2.0alx741, DanielCampoverde
alex5102.01Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2024-02-293.5.1.0AndreasAbel, JohnEricson, SimonMarlow
alex-meta320.02Quasi-quoter for Alex lexers (bsd3, development, library)2021-03-130.3.0.13JonasDuregard, ArtemPelenitsyn
alex-prelude20.01Collection of useful functions for writing console applications (bsd3, library, system)2017-09-120.1.1.1AlexSayers
alfred140.01utility library for Alfred version 2 (bsd3, library, utils)2015-05-170.5PatrickBahr
alfred-margaret260.01Fast Aho-Corasick string searching (bsd3, data, library, program, text)2024-09-062.1.0.2fatho, rkrzr
alg (deprecated)640.08Algebraic structures (bsd3, deprecated, library, math)2019-12-240.2.13.1
algebra490.012Constructive abstract algebra (algebra, bsd3, library, math)2017-12-254.3.1EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-checkers50.00Model and test API surfaces algebraically (bsd3, library, model)2022-11-190.1.0.1isovector
algebra-dag30.04Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-290.1.1.1AlexUlrich2
algebra-driven-design90.00Companion library for the book Algebra-Driven Design by Sandy Maguire (book, bsd3, library)2020-09-010.1.1.1isovector
algebra-sql50.03Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-290.3.0.0AlexUlrich2
algebraic50.01General linear algebra structures. (algebra, bsd3, library, math)2014-06-170.1.0.2danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes600.02Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2020-01-060.9.4SjoerdVisscher
algebraic-graphs-io180.00I/O utilities and datasets for algebraic-graphs (bsd3, data-mining, graphs, library, parsing)2022-08-260.5.0.1ocramz
algebraic-prelude42.01Algebraically structured Prelude (bsd3, library, web)2017-12-010.1.1.0HiromiIshii
algolia10.01A client implementing the Algolia search API (bsd3, library, web)2018-06-250.1.0.0IanDuncan
align70.01Sequence alignment algorithms. (bsd3, data, library)2015-07-160.1.1.2literon
align-affine10.00Sequence alignment with an affine gap penalty model (bsd3, data, library)2021-11-260.1.0.0CharlesLi
align-audio50.00Find relative time displacement of two recordings of the same music (bsd3, program, sound)2023-06-020.0.0.1HenningThielemann
alignment90.00Zip-alignment (bsd3, data, library)2023-10-050.1.0.4TonyMorris
alist210.00lists with O(1) append (bsd3, data, library)2019-08-030.1.2.7AlanHawkins
allen32.00A monadic way of calculating relations between intervals of time. (algebra, bsd3, library, program)2023-09-060.1.0.0archaversine
allocated-processor80.04Functional 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-fd50.01Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-081.0.0NeilBrown
ally-invest10.00Ally Invest integration library (bsd3, finance, library)2020-08-300.1.0.0VladLevenfeld
almost-fix230.01Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-240.0.2athanclark
alms310.01a practical affine language (bsd3, compilers-interpreters, program)2018-08-170.6.9JesseTov
alpha550.01A compiler for the Alpha language (bsd3, compiler, program)2013-01-011.0.15MarcCoiffier
alphachar70.02A character between a-z (bsd3, data, library)2023-11-090.0.5TonyMorris, qfpl
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)110.02Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-290.4HenningThielemann
alsa-core450.011Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-270.5.0.1HenningThielemann
alsa-gui100.01Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2019-08-090.1.0.1HenningThielemann
alsa-mixer750.06Bindings to the ALSA simple mixer API. (bsd3, library, sound)2023-12-100.3.0.1ThomasTuegel
alsa-pcm340.04Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-310.6.1.1HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)20.01Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-080.1HenningThielemann
alsa-seq322.08Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2023-02-150.6.0.9HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)00.01Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-270.1HenningThielemann
altcomposition90.01Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-260.2.3.0jcristovao
alternative-extra40.01Extra utilities for alternatives (bsd3, control, library)2017-02-200.1.0.0marcosdumay
alternative-io (deprecated in favor of io-choice)20.02IO 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
alternators180.03Handy functions when using transformers. (bsd3, control, library)2018-07-021.0.0.0louispan
alto40.00Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-020davean
altsvc70.00HTTP Alternative Services (bsd3, library, network, web)2019-11-240.1.0.0OlivierCheron
always80.00provides a typeclass that is always satisfied (bsd3, data, library)2021-01-130.1chessai
amazon-emailer (deprecated in favor of hworker-ses)40.01A queue daemon for Amazon's SES with a PostgreSQL table as a queue. (bsd3, deprecated, network, program)2014-08-170.4.0.0DanielPatterson
amazon-emailer-client-snap (deprecated in favor of hworker-ses)70.01Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-200.1.1.1DanielPatterson
amazonka-s3-streaming260.01Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2023-08-282.0.0.0AlexMason
amby50.01Statistical data visualization (bsd3, graphics, library)2016-11-260.3.2jsermeno
amqp1322.2512Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2024-06-030.23.0HolgerReinhardt
amqp-streamly60.00A simple streamly wrapper for amqp (amqp, bsd3, conduit, library, rabbitmq, streamly)2024-04-140.3.0gdifolco
amqp-worker100.00Type-safe AMQP workers (bsd3, library, network, program)2023-09-052.0.0seanhess
anagrep40.00Find 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
anatomy50.01Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-070.4AlexSuraci
android-activity32.02Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-280.1RyanTrinkle, abrar
angel170.01Process management and supervision daemon (bsd3, program, system)2015-07-170.6.2JamieTurner, MichaelXavier, NickPershyn
animate102.254Animation for sprites (bsd3, game, library)2018-05-190.7.0jxv
animate-example60.01Animation for sprites (bsd3, game, program)2018-02-050.2.0jxv
animate-preview60.00Preview 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-tools80.00Tools for interacting with Anki database (bsd3, database, library, program)2016-09-300.1.0.0zohl
ann50.00Informative annotations which don't change equality (bsd3, data, library)2022-06-281.0.0aspiwack
annah50.00Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-241.0.0GabrielGonzalez
annihilator (deprecated in favor of boolean-like)50.01Semigroups with annihilators and utility functions (bsd3, control-, deprecated, library)2016-04-050.1.0.0Shou
annotated-exception442.06Exceptions, with checkpoints and context. (bsd3, control, library)2024-06-260.3.0.1parsonsmatt
annotated-fix20.00A fixpoint of a functor that can be annotated (bsd3, data, library)2019-05-210.1.0.0GuerricChupin
annotated-wl-pprint810.05The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-270.7.0dchristiansen
anonymous-sums130.03Anonymous sum types (bsd3, data, library)2016-12-230.6.0.0OmariNorman
anonymous-sums-tests10.01QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-300.4.0.0OmariNorman
ansi-pretty190.01AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2019-11-200.1.2.2phadej
ansi-terminal8252.5221Simple ANSI terminal support (bsd3, library, user-interfaces)2024-04-231.1.1MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-types2870.01Types and functions used to represent SGR aspects (bsd3, library, user-interfaces)2024-02-071.1OliverCharles, RomanCheplyaka, mpilgrem
ansi-wl-pprint (deprecated in favor of prettyprinter)3562.5119The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, deprecated, library, text, user-interfaces)2023-05-181.0.2EdwardKmett, MaxBolingbroke, phadej, quchen
antfarm20.01Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-150.1.0.0EricKow
antiprimes50.01Initial project template from stack (bsd3, learning-haskell, library)2016-09-110.1.0.1wokibe
antiquoter30.02Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-140.1.1.0LarsCorbijn
antlr-haskell22.00A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2020-09-250.1.0.1KarlCronburg
antlrc40.01Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-200.0.2MarkWright
any-pat90.00Quasiquoters that act on a sequence of patterns and compiles these view into patterns and expressions. (bsd3, library, utils)2024-01-180.4.0.0wvanonsem90
aop-prelude260.00prelude for Algebra of Programming (bsd3, language, library)2023-04-190.4.1.2KatsutoshiItoh
aosd180.01Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2019-12-140.2.2DanielSchuessler
ap-reflect110.01Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-030.3NickolayKudasov
apache-md5172.01Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-210.6.1.4PeterTrsko
apart70.00Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-280.1.3iokasimovmt
apecs702.255Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)2024-03-200.9.6AlexanderBondarenko, jship, jonascarpay
apecs-effectful40.00Adaptation of the apecs library for the effectful ecosystem. (bsd3, game, library)2023-05-120.1.0.0MichaelSzvetits
apecs-gloss240.00Simple gloss renderer for apecs (bsd3, library, web)2020-02-110.2.4AlexanderBondarenko, jship, jonascarpay
apecs-physics360.022D physics for apecs (bsd3, library, web)2023-10-050.4.6AlexanderBondarenko, jship, jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)50.01Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-170.1.0.0jonascarpay
apecs-stm250.00STM stores for apecs (bsd3, control, data, game, library)2023-11-090.2AlexanderBondarenko, jship, jonascarpay
api-builder230.04Library for easily building REST API wrappers in Haskell (bsd3, library, network)2020-01-210.17.0.0Intolerable
api-field-json-th110.01option of aeson's deriveJSON (bsd3, library, utils)2017-05-030.1.0.2nakaji_dayo
api-maker92.00Package to make APIs (bsd3, library, web)2021-12-300.1.0.6schnecki
api-tools380.03DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2024-08-220.10.1.1AdamGundry, ChrisDornan
apioiaf-client42.01Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-210.2.1.0krberger
apns-http230.00Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2020-01-140.1.1.0dridus
app-lens80.01applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-250.1.0.3kztk
app-settings370.01A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-010.2.0.12EmmanuelTouzery
appar1980.04A simple applicative parser (bsd3, library, parsing)2019-05-070.1.8KazuYamamoto
appendmap210.03Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-020.1.5AlexeyKotlyarov
applicative-extras230.014Instances for Applicative (bsd3, control, library)2011-01-030.1.8ChrisEidhof
applicative-fail220.01Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-031.1.1AlekseyUymanov
applicative-logic52.00Generalized logic operations for Applicative and Alternative functors (bsd3, control, library)2024-05-240.1.0.2typeterrorist
applicative-numbers180.06Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-090.1.3ConalElliott
applicative-quoters140.01Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-220.1.0.8BenMillwood
apply-merge70.00Lift a binary, non-decreasing function onto ordered lists and order the output (bsd3, data, library)2024-05-110.1.1.0pgujjula
apply-refact1842.02Perform refactorings specified by the refact library. (bsd3, development, library, program)2023-12-210.14.0.0mpickering, zliu41, fendor
apply-unordered20.00Apply a function to an argument specified by a type level Nat (acme, bsd3, compiler-plugin, functions, library)2021-03-261.0MichaelSloan
apply-unordered-mono60.00Apply functions to arguments in an unordered type-directed fashion (acme, bsd3, functions, library)2021-03-261.0MichaelSloan
apportionment201.251Round a set of numbers while maintaining its sum (bsd3, library, math)2022-01-020.0.0.4HenningThielemann
approximate240.05Approximate discrete values and numbers (bsd3, library, numeric)2021-11-160.3.5EdwardKmett, EricMertens, ryanglscott
approximate-equality170.01Newtype wrappers for approximate equality (bsd3, data, library)2014-08-161.1.0.2DavidHimmelstrup, GregoryCrosswhite
arb-fft100.01Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-240.3.0.0IanRoss
arbb-vm70.01FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-140.1.1.20JoelSvensson
arcgrid110.00Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-130.1.0.0nbrk
arcgrid-viewer50.01Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-130.1.0.0nbrk
archive10.01A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-121.2.12DavidFox, JeremyShaw
archive-libarchive120.02Common interface using libarchive (archive, bsd3, codec, library, tar)2020-08-271.0.0.1vmchale
archive-sig240.02Backpack signature for archive libraries (archive, bsd3, codec, library, tar)2020-04-121.0.2.0vmchale
archive-tar170.01Common interface using the tar package (archive, bsd3, codec, library, tar)2023-12-211.0.0.0vmchale
archive-tar-bytestring110.00Common interface using the tar-bytestring package (archive, bsd3, codec, library, tar)2020-04-011.0.0.0vmchale
archiver170.01Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-030.6.2.1GwernBranwen
archlinux (deprecated)310.02Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-271.3DonaldStewart, MagnusTherning, PeterSimons
archlinux-web20.01Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-180.1MagnusTherning
archnews10.01Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-220.2DonaldStewart
arduino-copilot622.00Arduino programming in haskell using the Copilot stream DSL (bsd3, embedded, language, library)2024-02-221.7.8JoeyHess
arena60.01A journaled data store (bsd3, database, library)2016-03-150.1AlecHeller, davean
arff70.01Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-180.1.0StefanKersten
argon2120.00Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-071.3.0.1ChrisDornan, HerbertValerioRiedel, JoeyHess, OliverCharles
argparser90.04Command line parsing framework for console applications (bsd3, console, library)2014-11-270.3.4sbergot
arith-encode (deprecated in favor of cantor-pairing, finitary, smallcheck)160.02A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, deprecated, library, serialization, test, testing)2020-02-091.0.2emc2, Bodigrim
arithmatic130.01do things with numbers (bsd3, library, math)2017-01-260.1.0.3AlanHawkins
armor110.01Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2021-05-190.2.0.1DougBeardsley
arpa40.00Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-220.0.0.0StefanFischer
arpack30.01Solve large scale eigenvalue problems (bsd3, library, science)2016-09-300.1.0.0ThomasTuegel
array1212.251117Mutable and immutable arrays (bsd3, data-structures, library)2024-09-080.5.8.0AustinSeipp, BenGamari, HerbertValerioRiedel, IanLynagh, wz1000, July541
array-builder160.04Builders for arrays (bsd3, data, library)2024-02-020.1.4.1andrewthad, l3c_amartin
array-chunks240.06Lists of chunks (bsd3, data, library)2024-02-060.1.4.2andrewthad, l3c_amartin
array-memoize150.01Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-040.6.0DominicOrchard
array-primops30.01Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-100.2.0.1AndrasKovacs
array-utils (deprecated)80.01Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-290.3AlexMason
arrayfire82.251Haskell bindings to the ArrayFire general-purpose GPU library (bsd3, library, math, program)2022-10-020.7.0.0DavidJohnson
arraylist10.01Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-250.1.0.0chessai
arrow-extras130.01Extra functions for Control.Arrow (bsd3, control, library)2017-03-150.1.0.1louispan
arrow-list260.01List arrows for Haskell. (bsd3, control, library)2020-10-180.7.1AdamBergmark, ErikHesselink, SebastiaanVisser
arrow-utils130.00functions for working with arrows (arrows, bsd3, combinators, control, library)2022-01-250.1.1miguel_negrao
arrowapply-utils50.02Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-180.2AndrewMiller
arrows550.032Arrow 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
arx330.01Archive execution tool. (bsd3, library, text)2018-08-040.3.2JasonDusek
ascii-art-to-unicode60.00ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-160.1.0.1fmthoma
ascii-cows72.251A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-250.0.2.0passy
ascii-table180.01ASCII table (bsd3, data, library)2019-03-150.3.0.2mitchellwrosen
ascii85-conduit10.01Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-260.1.0.0KazuoKoga
asciidiagram272.01Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2019-06-191.3.3.3VincentBerthoux
asn20.01asn 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)2023-04-110.2.0.0andrewthad
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)280.09ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-070.7.2VincentHanquez
asn1-encoding2011.7540ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2019-09-290.9.6VincentHanquez
asn1-parse1990.08Simple monadic parser for ASN1 stream types. (bsd3, data, library)2019-09-290.9.5VincentHanquez
asn1-types2410.038ASN.1 types (bsd3, data, library)2020-03-240.3.4VincentHanquez
asn1dump60.01Dump ASN1 structure (bsd3, debug, program)2014-02-230.1.0VincentHanquez
aspell-pipe280.02Pipe-based interface to the Aspell program (bsd3, library, text)2020-11-240.6JonathanDaugherty
assembler30.01Haskell Assembler (bsd3, development, library, program)2010-10-010.0.1JeffDouglas
assert90.05Helpers for Control.Exception.assert (bsd3, control, library)2013-11-180.0.1.2LiyangHu, haskell_github_trust
assert-failure382.03Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2023-08-170.1.3.0MikolajKonarski
asset-bundle82.01A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2019-09-280.1.0.2deech
asset-map20.01Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-120.1.0.0IanDuncan
assignment60.00A solution to the assignment problem (algorithms, bsd3, library)2024-07-070.0.1.0mrkkrp
assimp10.01The Assimp asset import library (bsd3, graphics, library)2011-05-240.1JoelBurget
assoc3850.010swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2024-05-121.1.1phadej
ast-monad30.01A library for constructing AST by using do-notation (bsd3, language, library)2017-04-270.1.0.0MasatoMouri
ast-monad-json50.01A library for writing JSON (bsd3, language, library)2017-04-290.1.0.1MasatoMouri
ast-path90.00vocabulary representation for predicting program properties (bsd3, data, library, natural-language-processing)2019-06-170.2.0ijaketak
astar260.03General A* search algorithm. (bsd3, data, library)2016-03-290.3.0.0CaleGibbard, JohannesWeiss
astar-monad (deprecated in favor of monad-dijkstra)120.00 (bsd3, deprecated, library, unclassified)2019-09-120.3.0.0ChrisPenner
astrds60.01an incomplete 2d space game (bsd3, game, program)2012-08-130.1.1AndresLoeh
astro162.251Amateur astronomical computations (bsd3, library, science)2021-05-230.4.3.0aignatyev17
async5042.75541Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2023-11-212.2.5PeterSimons, SimonMarlow
async-dejafu (deprecated in favor of concurrency)100.01Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-100.1.3.0barrucadu
async-extras760.01Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-230.1.3.2JonathanFischoff, lloucas
async-io-either152.01Could be useful (bsd3, error-handling, library)2017-02-210.1.0.4schalmers
async-manager40.01A thread manager for async (bsd3, concurrency, library, program)2014-05-300.1.1.0JonathanFischoff
async-refresh190.01Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-200.3.0.0mtesseract
async-refresh-tokens210.01Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-210.4.0.0mtesseract
async-timer1190.02Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-280.2.0.0mtesseract
aterm-utils90.01Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-180.2.0.2JasonDagit
atl (deprecated)210.02Arrow Transformer Library (bsd3, control, deprecated, library)2016-09-2817072
atmos-dimensional (deprecated in favor of atmos)60.01dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-160.1.2GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)60.01dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-160.1.2GregHorn
atndapi10.01An interface of ATND API (bsd3, library, web)2016-03-290.1.1.0ynishi
atom350.04An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-031.0.13LeePike, TomHawkins
atom-basic160.01Basic Atom feed construction (bsd3, library, web)2017-06-030.2.5cbaatz
atomic-file-ops160.01Functions to atomically write to files (bsd3, library, system)2018-01-150.3.0.0clinton
atomic-primops3002.030A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2024-06-200.8.8BrandonSimmons, 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-vector60.01Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-140.1.0.1peter_fogg
atomo220.02A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-110.4.0.2AlexSuraci
atp-haskell142.02Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2024-04-031.14.3DavidFox
ats-format850.02A source-code formatter for ATS (ats, bsd3, development, language, parser, program)2019-11-300.2.0.36vmchale
ats-pkg2310.00A build tool for ATS (ats, bsd3, development, library, program)2022-10-033.5.0.3vmchale
ats-setup300.02ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-230.4.0.2
ats-storable350.01Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-140.3.0.5vmchale
attempt (deprecated in favor of exceptions)180.016Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-260.4.0.1MichaelSnoyman
attic-schedule30.01A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-280.2.0passy
atto-lisp130.07Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-240.2.2.3ThomasSchilling
attoparsec3592.75932Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2022-01-100.14.4BasVanDijk, BenGamari, BryanOSullivan
attoparsec-aeson3440.026Parsing of aeson's Value with attoparsec (bsd3, library, parsing)2024-05-172.2.2.0phadej
attoparsec-base64120.01Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-240.0.0athanclark
attoparsec-binary260.012Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-220.2AndrewDrake
attoparsec-expr160.04Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-110.1.1.2AdamBergmark, ErikHesselink, SebastiaanVisser
attoparsec-framer210.00Use Attoparsec to parse framed protocol byte streams (attoparsec, bsd3, library, network-api, parsing, program)2024-07-190.1.0.9adetokunbo
attoparsec-ip (deprecated in favor of ip)280.01Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-140.0.5athanclark
attoparsec-iso86012372.06Parsing of ISO 8601 dates, originally from aeson (bsd3, library, parsing)2024-05-171.1.1.0AdamBergmark, phadej, lyxia
attoparsec-iteratee160.05An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-280.4.0GregoryCollins, JohnLato
attoparsec-path110.01Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-280.0.0.1athanclark
attoparsec-text (deprecated in favor of attoparsec)110.012(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-300.8.5.3BryanOSullivan, FelipeLessa
attoparsec-uri370.06URI parser / printer using attoparsec (bsd3, library, web)2023-09-270.0.9athanclark
attosplit10.01Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-190.1.0.0YitzGale
atuin20.01Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-170.1.1EdwinBrady
audacity210.01Interchange with the Audacity sound signal editor (bsd3, library, sound)2024-01-160.0.2.2HenningThielemann
audiovisual40.02A battery-included audiovisual framework (bsd3, data, library, records)2015-03-210.0FumiakiKinoshita
augur50.01Renaming media collections in a breeze. (bsd3, program, text)2008-11-172008.11.17DavidHimmelstrup
aur-api70.01ArchLinux AUR json v5 API (bsd3, library, web)2016-06-160.1.2.1wangbj
authenticate-kerberos50.02Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-281.0.0ArashRouhani
authenticate-ldap110.02LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-290.0.3MichaelLitchard
authenticate-oauth1270.020Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2021-06-201.7FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin, janus
authoring130.01A library for writing papers (bsd3, library, text)2014-07-070.3.4TakayukiMuranushi
auto-lift-classes60.01Deriving (Show|Read)(1|2) (bsd3, data, library, reflection)2023-12-081.1viercc
autoapply122.00Template Haskell to automatically pass values to functions (bsd3, library, template-haskell)2022-09-270.4.1.3jophish, expipiplus1
automata20.00automata (bsd3, data, library, math)2019-01-220.1.0.0chessai
automitive-cse (deprecated in favor of automotive-cse)50.01Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-090.0.1.0KeiHibino
automotive-cse (deprecated)300.01Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-180.1.8.0KeiHibino
autonix-deps (deprecated)60.02Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-250.3.0.0ThomasTuegel
autonix-deps-kf5 (deprecated)60.01Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-250.3.0.0ThomasTuegel
autoproc100.01EDSL for Procmail scripts (bsd3, library, program, system)2016-08-130.2.1GwernBranwen, JasonDagit
avahi80.01Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-170.2.0IlyaPortnov
avatar-generator20.01A simple random avatar icon generator (bsd3, graphics, program)2015-09-220.1.0.1IvanPerez, keera_studios_ci
average110.05An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-290.6.1HansHoglund
aviation-cessna172-weight-balance50.01Weight and Balance for the Cessna 172 aircraft in aviation. (aviation, bsd3, library)2021-03-170.0.2TonyMorris
aviation-navigation10.00Aviation Navigation functions (bsd3, library, program, test)2021-07-030.1.0.0TonyMorris
aviation-units40.03Units of measurements used in aviation. (aviation, bsd3, library)2021-03-220.0.3TonyMorris
aviation-weight-balance50.02Weight and Balance structures used in aviation. (aviation, bsd3, library)2021-03-220.0.3TonyMorris
avl-static20.01A compile-time balanced AVL tree. (bsd3, data, library)2014-01-120.1.0.0FedericoLebron
avro842.2511Avro serialization support for Haskell (bsd3, data, library)2024-08-040.6.2.1newhoggy, alexeyraga, haskellworks
avro-piper40.00Tool for decoding avro (bsd3, data, library, program)2020-01-131.0.3newhoggy, haskellworks
aws1750.021Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2024-02-010.24.2AristidBreitkreuz, BenGamari, FelipeLessa, JoeyHess, JohnWiegley, MichaelSnoyman
aws-arn290.00Types and optics for manipulating Amazon Resource Names (ARNs) (aws, bsd3, cloud, library)2024-08-220.3.2.0jack, Bellroy, HughDavidson
aws-cloudfront-signer60.01For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-201.1.0.3ChrisDornan
aws-ec2100.01AWS 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-knownhosts20.00Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-270.1.0.0LukeHoersten
aws-elastic-transcoder50.01Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-030.2.0.2ChrisDornan
aws-lambda-haskell-runtime-wai222.00Run wai applications on AWS Lambda (aws, bsd3, library)2021-06-302.0.2dnikolovv
aws-route5340.01Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-260.1.2.2AmitLevy, DavidTerei
aws-sdk290.02AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-140.12.4YusukeNomura
aws-sdk-text-converter90.02The text converter for aws-sdk. (bsd3, library, web)2015-10-300.4.1YusukeNomura
aws-sdk-xml-unordered130.01The xml parser for aws-sdk package (bsd3, library, xml)2014-08-060.3.1ShoheiYasutake
aws-ses-easy60.01Wrapper over Amazonka's SES (bsd3, library, network)2018-03-250.1.0jxv
aws-sign450.02Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-281.1.0.1ChrisDornan
aws-transcribe-ws20.00Websocket streaming to Amazon Transcribe service (bsd3, library, web)2021-07-160.0.1.03kyro
axel270.00The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2019-10-030.0.12jgrosso256
azure-acs10.02Windows 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-service-api30.02Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-050.1.0.0EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus70.01Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-170.1.6.0kapilash
azurify130.01A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-230.4.0.5ArnoVanLumig, GregWeber, SeanLeather
b-tree70.01Immutable disk-based B* trees (bsd3, data, library)2018-11-040.1.4BenGamari
backblaze-b2-hs30.00A client library to access Backblaze B2 cloud storage in Haskell. (bsd3, cloud, library, network, program)2019-07-240.1.0.0AdityaManthramurthy
backprop452.258Heterogeneous automatic differentation (bsd3, library, math)2023-07-230.2.6.5jle
backtracking132.01A backtracking monad (bsd3, control, library)2020-07-030.1.0SatoshiEgi, momohatt
backtracking-exceptions (deprecated)10.01A monad transformer for backtracking exceptions (bsd3, control, deprecated, library)2014-08-220.1.0.0
backward-state50.01A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-140.1.0.2LukePalmer
bake40.01Continuous integration system (bsd3, development, library, program)2016-10-280.5NeilMitchell
ballast00.01Shipwire API client (bsd3, library, web)2017-08-170.2.0.0alexeyzab
bamboo-plugin-photo10.01A photo album middleware (bsd3, library, web)2009-07-052009.7.5JinjingWang
bamboo-theme-blueprint110.01bamboo blueprint theme (bsd3, library, web)2010-02-242010.2.25.1JinjingWang
bamse120.01A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-150.9.5SigbjornFinne
ban-instance90.00For when a type should never be an instance of a class (bsd3, haskell, library)2019-11-080.1.0.1qfpl, jack
bank-holidays-england200.01Calculation of bank holidays in England and Wales (bsd3, data, library)2023-02-270.2.0.9dcturner, dten
barbies2922.2512Classes for working with types that can change clothes. (bsd3, data-structures, library)2024-01-132.1.1.0DanielGorin
barbies-th540.02Create strippable HKD via TH (bsd3, data, data-structures, generics, library)2023-12-120.1.11FumiakiKinoshita
barbly20.00Create status bar menus for macOS from executables (bsd3, program, system)2019-08-160.1.0.0lukec
barchart100.01Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-060.1.1.1SebastianFischer
barecheck (deprecated)90.03QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-200.2.0.8OmariNorman
barlow-lens60.00lens via string literals (bsd3, generics, lens, library, records)2023-08-310.1.0.2deemp, kana
base3492.7516308Core data structures and operations (bsd3, library, prelude)2024-05-314.20.0.1AustinSeipp, BenGamari, HerbertValerioRiedel, IanLynagh, PaoloCapriotti, wz1000
base-compat-migrate50.01Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2020-03-250.2.0.1AdamBergmark
base-encoding90.02RFC4648 Binary-to-text encodings (e.g. base64) (bsd3, codec, library, text)2022-09-160.3.0.0HerbertValerioRiedel
base-feature-macros20.01Semantic CPP feature macros for base (bsd3, development, library)2017-06-050.1.0.1HerbertValerioRiedel
base-noprelude152.035"base" package sans "Prelude" module (bsd3, development, library)2019-08-264.13.0.0HerbertValerioRiedel
base-unicode-symbols2142.597Unicode alternatives for common functions and operators (bsd3, library, unclassified)2019-07-100.2.4.2RoelVanDijk
base16822.011Fast RFC 4648-compliant Base16 encoding (bsd3, data, library)2023-06-221.0topos
base16-bytestring2432.0172RFC 4648-compliant Base16 encodings for ByteStrings (bsd3, data, library)2021-10-291.0.2.0BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base16-lens130.00Optics for the Base16 library (bsd3, data, library)2021-02-220.1.3.2topos
base32682.05Fast RFC 4648-compliant Base32 encoding (bsd3, data, library)2023-10-190.4topos
base32-bytestring140.02Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-010.2.1.0SamTruzjan
base32-lens60.00Optics for the Base32 library (bsd3, data, library)2021-02-220.1.1.1topos
base32-z-bytestring30.01Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)2019-04-091.0.0.0AlfredoDiNapoli, RenzoCarbonara
base6290.00Base62 encoding and decoding (bsd3, data, library)2024-02-060.1.1.2andrewthad, l3c_amartin
base642270.028A modern Base64 library (bsd3, data, library)2024-01-111.0topos, SofiaMA
base64-bytes40.00Base64 encoding of byte sequences (bsd3, data, library)2024-02-010.1.1.1andrewthad, l3c_amartin
base64-bytestring2932.25370Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2021-08-121.2.1.0BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base64-bytestring-type980.05A newtype around ByteString, for base64 encoding (bsd3, data, library)2019-03-271.0.1ErikDeCastroLopo, phadej
base64-conduit (deprecated in favor of conduit-combinators)120.03Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-211.0.0.1MichaelSnoyman
base64-lens150.00Optics for the Base64 library (bsd3, data, library)2021-02-220.3.1topos
basement4021.7518Foundation scrap box of array & string (bsd3, web)2023-06-140.0.16MichaelSnoyman, VincentHanquez, nicolasdp
basement-cd20.02Foundation scrap box of array & string (bsd3, web)2021-12-170.0.12.1ChrisDornan
basen-bytestring90.01 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-290.1.0.1filwisher
baserock-schema160.00Baserock Definitions Schema (bsd3, data, library, program)2018-07-030.0.3.5locallycompact
bash320.01Bash generation library. (bsd3, language, library)2013-03-170.1.8JasonDusek
basic60.03Lifting values from base types (bsd3, library, unclassified)2018-05-220.1.0.0
basic-cpuid60.01A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-090.1.0.0JonasScholl
basic-lens120.02Basic lens type and functions (bsd3, development, library)2017-03-160.0.2ChrisDone
basic-sop152.01Basic examples and functions for generics-sop (bsd3, generics, library)2023-11-080.3.0AndresLoeh, EdskoDeVries
basics30.00Modules for primitive types (bsd3, data, library)2023-08-290.2.0.0andrewthad
batch80.01Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-270.1.0.0AlexanderThiemann
batchd30.01Batch processing toolset for Linux / Unix (bsd3, program, system)2022-02-060.1.1.0IlyaPortnov
batchd-core30.02Core modules of batchd, to use in batchd extensions (bsd3, library, system)2022-02-060.1.0.0IlyaPortnov
batchd-docker30.00docker 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
battleship-combinatorics140.00Compute 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-stack20.01Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-270.2.0.1BenGamari
bbi60.02Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2019-05-240.1.1kaizhang
bcrypt530.010Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-310.0.11AndrewMiller
bdo30.01Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-111.0.1ChrisDone
beam-automigrate112.00DB migration library for beam, targeting Postgres. (bsd3, database, library, program)2024-01-260.1.6.0CaleGibbard, RyanTrinkle, abrar
beam-th112.01Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-050.2.0.0hesiod
beamable70.02Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-030.1.1.1JohnLato, MichaelBaikov
bearriver550.03FRP Yampa replacement implemented with Monadic Stream Functions. (bsd3, frp, library)2024-08-220.14.10IvanPerez, keera_studios_ci, keera_studios_ci_dunai
beeminder-api50.01Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-031.0BrentYorgey, DanielWagner, RobinGreen
belgian-structured-communication20.00parsing, rendering and manipulating the structured communication of Belgian financial transactions. (bsd3, finance, library)2023-06-170.1.0.0wvanonsem90
bench410.01Command-line benchmark tool (bsd3, program, system)2024-04-151.0.13GabrielGonzalez
bench-graph (deprecated in favor of bench-show)180.00Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-220.1.4harendra
bench-show272.01Show, plot and compare benchmark results (benchmarking, bsd3, library, performance, program)2022-02-020.3.2harendra, adithyaov
benchpress770.04Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2023-10-240.2.2.23JohanTibell, willsewell
bencode691.753Parsers and printers for bencoded data. (bsd3, library, text)2020-02-280.6.1.1DavidHimmelstrup, PeterSimons, ChristopherReichert
bencoding492.05A library for encoding and decoding of BEncode data. (bsd3, data, library)2024-01-010.4.5.5SamTruzjan, SergeyVinokurov
bencoding-lens10.00Lenses for bencoded data. (bsd3, data, library)2022-03-100.1.0.0jmorag
benri-hspec120.01Simplify tests where Either or Maybe types are returned from monadic code (bsd3, library, testing)2024-07-100.1.0.3adetokunbo
berkeleydb60.01Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-312008.10.31DavidHimmelstrup
berp60.01An implementation of Python 3. (bsd3, language, library, program)2010-05-310.0.2BerniePope
bert190.04BERT implementation (bsd3, data, library)2016-04-051.2.2.5MariusEriksen, RomanCheplyaka, manzyuk
besout30.02Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-210.2.0.1AbdelwahebMiled
betris140.00A horizontal version of tetris for braille users (bsd3, game, library, program)2023-10-030.2.3.1mlang
between190.03Function combinator "between" and derived combinators (bsd3, data, library)2016-01-090.11.0.0PeterTrsko
bff-mono130.01"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-140.2.3kztk
bgmax120.01Parse BgMax-files (bsd3, finance, library)2019-05-150.2.0.4petterb
bgzf (deprecated in favor of pipes-bgzf)10.01Blocked GZip (bsd3, codec, deprecated, library)2015-04-230.1.0.0rcallahan
bibtex360.04Parse, format and processing BibTeX files (bsd3, library, text)2023-07-200.1.0.7HenningThielemann
bidirectional10.00Simple bidirectional serialization and deserialization (bsd3, codec, library)2020-10-070.1.0.0MasseR
bifunctor (deprecated)80.02Bifunctors (bsd3, deprecated, library, unclassified)2018-12-270.1.0.0
bifunctor-classes-compat170.09Compatibility package for the Bifunctor, Bifoldable, and Bitraversable classes (bsd3, data, functors, library)2023-01-290.1ryanglscott
bifunctors6322.5234Bifunctors (bsd3, data, functors, library)2024-03-195.6.2EdwardKmett, EricMertens, ryanglscott
bimap1960.047Bidirectional mapping between two key types (bsd3, data, library)2022-05-150.5.0StuartCook, joel_williamson
bimap-server120.01Two-column database server. (bsd3, data, library)2015-07-060.1.0.1DanielDiaz
bimaps140.07bijections with multiple implementations. (bsd3, data, library)2017-03-030.1.0.2ChristianHoener
binance-exports182.00Generate CSV Exports of your Binance Trade History. (bsd3, console, finance, library, program, web)2023-06-240.1.2.0lysergia
binary3850.01106Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-02BenGamari, DonaldStewart, IanLynagh, LennartKolmodin
binary-bits160.010Bit 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-enum100.01Simple wrappers around enum types (bsd3, data, library)2016-01-160.1.2.0tolysz
binary-file370.02read/write binary file (bsd3, file, library)2015-12-190.15.25YoshikuniJujo
binary-generic100.01Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-070.2.1LarsPetersen
binary-generic-combinators200.00Combinators and utilities to make Generic-based deriving of Binary easier and more expressive (bsd3, data, library, parsing)2021-12-110.4.4.00xd34df00d
binary-ieee754140.03Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-240.1.0.0winterland
binary-instances1070.010Orphan instances for binary (bsd3, library, web)2024-06-041.0.5phadej
binary-io192.00Read and write values of types that implement Binary (bsd3, data, io, library, parsing)2021-11-160.6.2vapourismo
binary-list420.02Lists of length a power of two. (bsd3, data, library)2016-07-071.1.1.2DanielDiaz
binary-literal-qq (deprecated)50.01Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-241.0MathieuBoespflug
binary-orphans2640.011Compatibility package for binary; provides instances (binary, bsd3, compatibility, data, library, parsing)2024-05-171.0.5phadej
binary-parsers120.03Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2019-06-260.2.4.0winterland
binary-protocol30.01Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-041.0GregoryCrosswhite
binary-protocol-zmq70.01Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-020.2NicolasTrangez
binary-search560.04Binary and exponential searches (algorithms, bsd3, library)2021-02-222.0.0RossPaterson, TakayukiMuranushi, Jappie
binary-serialise-cbor100.02Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2022-09-240.2.2.0AustinSeipp, BenGamari, FinleyMcIlwaine
binary-state100.03Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-300.1.1IlyaPortnov
binary-store (deprecated)30.01Format 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-strict550.011Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2020-04-110.4.8.6AdamLangley, DominicSteinitz
binary-tagged410.03Tagged binary serialisation. (bsd3, data, library)2021-10-090.3.1phadej
binary-varint80.02VarInt encoding/decoding via Data.Binary (bsd3, data, library)2019-05-230.1.0.0KimAltintop, jkarni
binarydefer180.01Binary 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-marshal30.01Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-300.1CoreyOConnor
binding-core120.03Data Binding (bsd3, gui, library, user-interfaces)2013-06-090.2.2GideonSireling
binding-gtk60.01Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-090.2.1GideonSireling
binding-wx70.01Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-090.2.1GideonSireling
bindings (deprecated)140.01Deprecated package. (bsd3, deprecated, ffi, library)2009-09-250.1.2MauricioAntunes
bindings-DSL992.078FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-191.0.25DmitryMalikov, JohnWiegley, MauricioAntunes, rethab
bindings-GLFW992.54Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2024-09-223.3.9.2BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-K805550.01Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-170.1.2JorisPutcuyps
bindings-common (deprecated in favor of bindings-DSL)360.09This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-111.3.4BasVanDijk, MauricioAntunes
bindings-dc139490.02Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-220.2.1VilleTirronen
bindings-directfb140.01Low level bindings to DirectFB (bsd3, ffi, library)2010-08-150.1JohnWiegley, MauricioAntunes, rethab
bindings-eskit20.01Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-100.0.1AndrewMiller
bindings-fann40.01Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-200.0.2JohnWiegley, MauricioAntunes, rethab
bindings-fluidsynth10.01Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-130.2.1BenGamari
bindings-glib160.03Low level bindings to GLib. (bsd3, ffi, library)2010-12-230.1.5JohnWiegley, MauricioAntunes, rethab
bindings-gobject100.02Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-290.4MauricioAntunes, YurasShumovich
bindings-gpgme220.02Project bindings-* raw interface to gpgme (bsd3, ffi, library)2022-05-150.1.8DmitryMalikov, JohnWiegley, MauricioAntunes, rethab
bindings-gsl112.01Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-280.2.1JohnWiegley, MauricioAntunes, rethab
bindings-hdf550.01Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2019-05-010.1.2JohnWiegley, MauricioAntunes, rethab
bindings-libcddb70.01Low level binding to libcddb. (bsd3, ffi, library)2010-06-200.3JohnWiegley, MauricioAntunes, rethab
bindings-libffi150.01Low level bindings to libffi. (bsd3, ffi, library)2010-06-200.3JohnWiegley, MauricioAntunes, rethab
bindings-libpci70.00Low level bindings to libpci (bsd3, ffi, library)2021-12-300.4.0.2dopamane
bindings-libusb350.06Low 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-libzip220.02Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-291.0.1SergeyAstanin
bindings-linux-videodev260.02bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-030.1.0.1ClaudeHeilandAllen
bindings-lxc240.02Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-090.2.2NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)90.01(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)90.01bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-200.8.0.0OmariNorman
bindings-parport90.01parport bindings (bsd3, ffi, library)2011-08-110.0.4SivaramGowkanapalli
bindings-portaudio190.02Low-level bindings to portaudio library (bsd3, library, sound)2020-09-110.3FumiakiKinoshita
bindings-posix440.05Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-191.2.7BasVanDijk, JohnWiegley, MauricioAntunes, rethab
bindings-ppdev60.01PPDev bindings (bsd3, ffi, library)2011-08-110.0.3SivaramGowkanapalli
bindings-sophia150.02Low-level bindings to sophia library (bsd3, database, library)2014-03-100.2.0.2EyalLotem
bindings-sqlite3190.02Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-241.0.3JohnWiegley, MauricioAntunes, rethab
bindings-svm120.02Low level bindings to libsvm. (bsd3, ffi, library)2011-07-180.2.1PauloTanimoto, VilleTirronen
bindings-wlc60.01Bindings against the wlc library (bsd3, ffi, library)2016-04-030.1.0.7ashleyis
binembed60.01Embed data into object files. (bsd3, distribution, library, program)2015-04-080.1.0.3ClaudeHeilandAllen
binembed-example30.01Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-080.1.0.3ClaudeHeilandAllen
bini142.01A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-220.1.5TWeise
bins110.01Aggregate continuous values into discrete bins (bsd3, library, math)2019-10-040.1.2.0jle
bio-sequence (deprecated)20.01Initial project template from stack (bio, bsd3, deprecated, library)2017-08-030.1.0.0ozzzzz
biohazard180.01bioinformatics support library (bioinformatics, bsd3, library)2020-01-062.1ustenzel
biostockholm150.01Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-210.3.4FelipeLessa
bird260.01A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-230.0.19MattParker
birds-of-paradise120.00Birds of Paradise (bsd3, language, library)2023-04-190.2.1.2KatsutoshiItoh
biscuit-haskell190.01Library support for the Biscuit security token (bsd3, library, security)2024-07-310.4.0.0clementd
biscuit-servant120.00Servant support for the Biscuit security token (bsd3, library, security)2024-07-310.4.0.0clementd
bit-protocol202.01Encode 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)40.01Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-080.1.0.2Bodigrim
bit-vector80.01Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-240.2.0AdamFoltzer
bitarray310.02Mutable and immutable bit arrays (bsd3, data, library)2014-08-120.0.1.1BalazsKomuves
bitcoin-compact-filters80.01BIP 158 compact block filters (bsd3, library, unclassified)2023-04-130.1.1IanShipman
bitcoin-hs10.02Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-210.0.1BalazsKomuves
bitcoin-rpc20.01Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-070.5.0.1JanVornberger
bitcoin-scripting22.00Resources for working with miniscript, and script descriptors (bsd3, language, library)2022-08-040.3.0IanShipman
bitcoind-regtest40.00A library for working with bitcoin-core regtest networks (bsd3, library, program, unclassified)2020-11-010.2.0.0IanShipman
bitcoind-rpc40.01A streamlined interface to bitcoin core using Haskoin types and Servant (bsd3, library, unclassified)2020-11-010.2.0.0IanShipman
bitly-cli (deprecated)100.01A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-080.1.2SergeyAstanin
bitmap180.012A 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
bitmaps70.01Bitmap library (bsd3, codec, data, graphics, library)2014-11-300.2.6.3ByronJohnson
bits452.012Various 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-bytestring60.02Bits 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-conduit60.01Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-290.2.0.0HideyukiTanaka
bits-extra470.09Useful bitwise operations (bit, bsd3, data, library)2022-03-230.0.2.3newhoggy, haskellworks, GeorgeWilson
bits-extras120.04Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-200.1.3GabrielWicke
bitstring60.02Lazy bit strings (bsd3, data, library)2010-08-010.0.0BalazsKomuves
bittorrent70.01Bittorrent protocol implementation. (bsd3, library, network)2013-11-250.0.0.3SamTruzjan
bittrex60.00Bindings for the Bittrex API (bsd3, library, program, web)2018-01-080.6.0.0DavidJohnson
bitvec2902.2516Space-efficient bit vectors (bit-vectors, bsd3, data, library, public-domain)2023-08-151.1.5.0JamesCook, Bodigrim
bitwise590.06fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-261.0.0.1ClaudeHeilandAllen
bitwise-enum270.01Bitwise operations on bounded enumerations (bsd3, data, data-structures, foreign, library)2023-07-301.0.1.2jnbooth
bitx-bitcoin201.51A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-240.12.0.0tebello_thejane
bizzlelude340.03A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2024-07-044.17.2.2TheBizzle
bizzlelude-js70.01A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2024-07-044.17.2.2TheBizzle
bkr50.01Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-120.1.2MichaelSmietana
bktrees230.02A set data structure with approximate searching (bsd3, data-structures, library)2010-11-220.3.1JosefSvenningsson
bla (deprecated)30.01a stupid cron (bsd3, deprecated, program, system)2009-10-202009.10.20JinjingWang
blakesum (deprecated)130.01The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-250.5KevinCantu
blakesum-demo (deprecated)10.01The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-250.5KevinCantu
blank-canvas462.05HTML5 Canvas Graphics Library (bsd3, graphics, library)2023-10-050.7.4AndrewFarmer, AndyGill, ryanglscott
blanks170.00Fill-in-the-blanks - A library factoring out substitution from ASTs (bsd3, language, library)2020-11-040.5.0ejconlon
blas (deprecated in favor of hblas)360.01Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-140.7.6CarterSchonwald
blas-carray170.01Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2023-02-160.1.0.2HenningThielemann
blas-comfort-array140.00Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2021-08-060.0.0.3HenningThielemann
blas-ffi160.04Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-200.1HenningThielemann
blaze (deprecated)110.01None (bsd3, deprecated, library, unclassified)2014-12-080.0.2
blaze-builder3730.0285Efficient buffered output. (bsd3, data, library)2023-08-270.4.2.3AndreasAbel, JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)410.016Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-021.1.0MichaelSnoyman
blaze-builder-enumerator160.013Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-010.2.1.0MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade250.02blaze-html backend for colonnade (bsd3, library, web)2024-03-061.2.3.0andrewthad, l3c_amartin
blaze-from-html280.01Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-200.4.0.1JasperVanDerJeugt
blaze-html4292.5223A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2024-03-060.9.2.0JasperVanDerJeugt, SimonMeier
blaze-html-contrib90.01Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-050.2.2AdityaBhargava
blaze-html-hexpat20.01A 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-htmx80.00Blaze integration of the htmx library (bsd3, library, text, web)2022-05-090.1.0.0TobiasB91
blaze-markup3180.0134A blazingly fast markup combinator library for Haskell (bsd3, library, text)2023-09-250.8.3.0DeepakJois, JasperVanDerJeugt
blaze-shields112.01create svg by Haskell (bsd3, library, web)2015-09-150.1.1.11Qinka
blaze-svg1002.017SVG combinator library (bsd3, graphics, library)2023-06-060.3.7BrentYorgey, DeepakJois
blaze-textual2020.020Fast rendering of common datatypes (bsd3, library, text)2023-03-020.2.3.1BryanOSullivan, swamp_agr
blaze-textual-native (deprecated in favor of blaze-textual)50.03Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-190.2.1.1MichaelSnoyman
ble190.00Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-050.4.2jkarni, scottmurphy09
blink190.01Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-040.4DylanSimon
blip70.01Python to bytecode compiler. (bsd3, language-, program)2013-06-210.2.1BerniePope
bliplib20.01Support code for Blip. (bsd3, development, library)2013-06-210.2.1BerniePope
blockchain70.01Generic blockchain implementation. (blockchain, bsd3, library)2017-07-030.0.3tgolson
blockhash40.00Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-190.1.0.0kseo
blocking-transactions100.01Composable, blocking transactions. (bsd3, concurrency, library)2010-07-220.1.0.5ChristopherLaneHinson
blogination (deprecated)40.01Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-260.5ChrisDone
bloodhound442.05Elasticsearch client library for Haskell (bsd3, database, library, search)2024-09-080.23.0.0MichaelXavier, wraithm, bitemyapp, ChrisAllen, gdifolco
bloodhound-amazonka-auth40.01Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-300.1.2.1MichaelXavier
bloohm40.00visual bloom filter for neotrellis m4 output (bsd3, embedded, library, program)2024-05-051.0.0.2ShaeErisson
bloomfilter1010.03Pure and impure Bloom Filter implementations. (bsd3, data, library)2023-08-042.0.1.2BryanOSullivan, JoeyHess
bloomfilter-redis82.01Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2019-06-250.1.0.4hesiod
blucontrol240.00Configurable blue light filter (bsd3, library, program, system)2024-01-160.7.1.0jumper149
bludigon (deprecated in favor of blucontrol)50.00Configurable blue light filter (bsd3, deprecated, library, program, system)2020-08-100.1.1.0jumper149
bluemix-sdk70.01Bindings to Bluemix APIs (bsd3, library, web)2017-05-280.1.1.0AlexanderThiemann
bluetile250.01full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-260.6JanVornberger
bluetileutils (deprecated in favor of bluetile)60.01Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-030.2JanVornberger
blunk-hask-tests (deprecated)20.01spam (bsd3, deprecated, program, spam)2018-09-160.2
bnb-staking-csvs162.00Generate CSV Exports of Your BNB Staking Rewards. (bsd3, console, finance, library, program, web)2024-02-040.2.2.0lysergia
bogre-banana10.01 (bsd3, game-engine, library, program)2013-03-310.0.1DavidEichmann
bolt20.01Bolt 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
bond-haskell130.01Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-260.1.5.0blaze
bond-haskell-compiler140.01Bond code generator for Haskell (bsd3, language, library, program)2016-11-260.1.5.0blaze
bookkeeper150.01Anonymous 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
bool-extras100.03A 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-like100.01Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-220.1.1.0Shou
boolexpr150.02Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2023-03-130.2NicolasPouillard
bools (deprecated)100.02None (bsd3, deprecated, library, unclassified)2014-12-080.1.1
boolsimplifier210.01Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-150.1.8GershomBazerman
boombox30.01Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-080.0FumiakiKinoshita
boomerang1220.08Library for invertible parsing and printing (bsd3, library, parsing, text)2024-05-231.4.9.3DagOdenhall, JeremyShaw
boomwhacker110.00Convert MIDI file to play-along boomwhacker animation (bsd3, music, program, sound)2024-02-260.0.2HenningThielemann
boop72.01OOP primitives for Haskell (bsd3, library, oop)2017-11-010.1.0.0TobiasDammers
bordacount140.01Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-010.1.0.0hverr
borel20.01Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-260.18.0fractalcat
boring2970.09Boring and Absurd types (bsd3, data, library)2024-05-170.2.2phadej
boring-game50.00An educational game (bsd3, library, program, web)2017-02-090.1.0.1checkraiser
boring-window-switcher100.00A boring window switcher. (bsd3, graphics, library, program)2018-03-150.1.0.5debugito
borsh132.00Implementation of BORSH serialisation (bsd3, codec, library)2023-03-170.3.0EdskoDeVries, FinleyMcIlwaine
bot70.01bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-250.3ConalElliott
botan-bindings90.01Raw Botan bindings (bsd3, cryptography, library)2024-02-130.0.1.0ldillinger
botan-low80.00Low-level Botan bindings (bsd3, cryptography, library)2024-02-130.0.1.0ldillinger
bound572.59Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2023-08-062.0.7EdwardKmett, EricMertens, ryanglscott
bound-extras130.00ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2024-08-030.0.3phadej
bound-simple52.00A lightweight implementation of 'bound' (bsd3, language, library)2021-10-180.2.0.0ocramz
bounded-array20.01Arrays with a value for every index (bsd3, data, library)2018-10-150.1.0.0puffnfresh
bounded-queue80.01A strict, immutable, thread-safe, single-ended, bounded queue. (bsd3, data, library)2019-05-061.0.0fosskers
bounded-tchan (deprecated in favor of stm-chans)140.01Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-060.2.3ThomasDuBuisson
boundingboxes220.05A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-140.2.3FumiakiKinoshita
bowtie210.00Tying knots in polynomial functors (bsd3, library, unclassified)2024-04-240.4.0ejconlon
box230.08A profunctor effect system. (bsd3, control, library)2023-12-220.9.3.1tonyday567
box-csv (deprecated)140.03CSV parsing in a box. (bsd3, deprecated, library, project)2022-02-090.2.0tonyday567
box-socket120.02Box websockets (bsd3, library, program, web)2024-10-120.5.2.0tonyday567
boxes1250.0262D text pretty-printing library (bsd3, library, text)2018-03-100.1.5BrentYorgey, dfeuer, kindaro
bpann60.01backpropagation neuronal network (ai, bsd3, library)2011-10-010.1.1RobertSteuck
bpath50.00A minimal typed unix path library (bsd3, library, system)2020-12-290.1.0Poscat
braid40.01Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-180.1.0.0saltza
brain-bleep50.01primitive imperative language (bsd3, language, program)2019-05-220.1.0.2AlanHawkins
brainfuck-monad120.01BrainFuck monad (bsd3, compilers-interpreters, library)2020-02-260.5.2JoeyHess
brainfuck-tut200.01A simple BF interpreter. (bsd3, language, library, program)2016-12-300.7.0.2alleledev
brainheck190.00Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-050.1.0.10vmchale
brassica90.00Featureful sound change applier (bsd3, library, linguistics, program)2024-08-190.3.0bradrn
break30.01Break from a loop (bsd3, control, library)2017-04-071.0.2GabrielGonzalez
brians-brain20.01A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-150.0.1WillDonnelly
brick3942.7532A declarative terminal user interface library (bsd3, graphics, library)2024-07-052.4JonathanDaugherty
brick-dropdownmenu10.01A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-170.1.0mlang
brick-filetree130.00 (bsd3, library, unclassified)2019-02-130.1.0.3ChrisPenner
brick-skylighting320.01Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2022-08-081.0JonathanDaugherty
brillig30.01Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-030.3.1EricKow
broadcast-chan420.07Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2022-01-120.2.1.2MerijnVerstraaten
broadcast-chan-conduit220.01Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2022-01-120.2.1.2MerijnVerstraaten
broadcast-chan-pipes200.01Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2022-01-120.2.1.1MerijnVerstraaten
broadcast-chan-tests270.01Helpers for generating tests for broadcast-chan (bsd3, library, system)2022-01-120.2.1.2MerijnVerstraaten
broccoli90.01Small library for interactive functional programs. (bsd3, frp, library)2015-03-160.4.1.0evanrinehart
brok202.00Finds broken links in text files (bsd3, command-line-tools, library, program)2020-07-271.1.0smallhadroncollider
broker-haskell50.01Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-160.1.0.0DavidBanas
bronyradiogermany-common70.01Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-111.0.0.1implementation
bronyradiogermany-streaming60.01Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-111.0.0.1implementation
brotli-conduit10.00Conduit interface for Brotli (RFC7932) compression. (bsd3, codec, compression, conduit, library)2019-04-200.0.0.0AndreasAbel, HerbertValerioRiedel
brotli-streams110.01IO-Streams interface for Brotli (RFC7932) compression (bsd3, codec, compression, io-streams, library)2019-04-200.0.0.0AndreasAbel, HerbertValerioRiedel
browscap50.01A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-300davean
bsb-http-chunked2120.01Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-290.0.0.4sjakobi
bsd-sysctl340.02Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-081.0.8.0MaximeHenrion, palik
bson-generic230.01Generic functionality for BSON (bsd3, data, library)2020-08-080.0.9PetrPilar
bson-generics (deprecated in favor of bson-generic)30.01Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-260.0.1PetrPilar
bspack70.01A simple and fast bytestring packer (bsd3, data, library)2014-12-020.0.4nicolasdp
bsparse40.01A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-050.0.5VincentHanquez, nicolasdp
btc-lsp20.00Lightning service provider (bitcoin, bsd3, finance, library, lightning, network, payments, program)2022-07-220.1.0.0coingaming
btree70.01B-Tree on Unmanaged Heap (bsd3, data, library)2018-11-090.4.0andrewthad, chessai
btrfs220.01Bindings to the btrfs API (bsd3, filesystem, library, system)2023-06-230.2.1.0MariosTitas
buffer-builder680.05Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2022-05-130.2.4.8chadaustin, afriesen
buffer-pipe70.01Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-110.0HenningThielemann
buffon-machines120.00Perfect simulation of discrete random variables (bsd3, library, math)2019-09-161.1.1.1mbendkowski
bugsnag-hs542.252A Bugsnag client for Haskell. (bsd3, library, web)2023-09-100.2.0.12stoeffel, JasperWoudenberg
bugzilla60.01A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-260.2.1.1swift, sethfowler
bugzilla-redhat170.00A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2023-10-021.0.1.1JensPetersen
build-env50.00Compute, fetch and install Cabal build plans into a local environment (bsd3, distribution, library, program)2024-08-221.2.0.0sheaf
buildbox360.01Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-122.2.1.2BenLippmeier
buildbox-tools80.01Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-031.5.3.1BenLippmeier
builder40.00bounded ByteArray builder type (bsd3, data, library)2019-09-130.2chessai
buildwrapper430.01A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-260.9.1JeanPhilippeMoresmau
bullet120.02A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-080.2.4CsabaHruska
bumper380.01Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-060.6.0.3AdamBergmark, BramSchuur, ErikHesselink
bus-pirate30.01Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-130.7.0BenGamari
buster170.04Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-232.51JeffersonHeard
buster-gtk40.02Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-182.0JeffersonHeard
buster-network70.01Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-181.2JeffersonHeard
butcher520.02Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2020-06-101.3.3.2lspitzner, fozworth, dukerutledge
butter92.01Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-190.1.0.6mpahrens
buttplug-hs-core50.00Client library for buttplug.io (bsd3, hardware, library, program)2021-10-260.1.0.1sullyj3
bv320.07Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-110.5IagoAbal
bv-embed60.00Define embeddings of small bit vectors into larger ones (bsd3, data, library)2019-01-270.1.0benselfridge
bv-little272.03Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2023-10-031.3.2recursion_ninja
bv-sized842.011a bitvector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2023-01-231.0.5KevinQuick, ryanglscott, benselfridge, galoisinc
bv-sized-lens00.00Well-typed lenses for bv-sized bitvectors. (bit-vectors, bsd3, library)2021-05-060.1.0.0benselfridge
by-other-names40.00Give aliases to record fields. (bsd3, data, library)2022-12-051.2.3.0DanielDiazCarrete
bytable130.03data from/to ByteString (bsd3, codec, library)2014-07-010.1.0.0YoshikuniJujo
byte-containers20.01Sets and maps with 8-bit words for keys (bsd3, data, library)2024-01-310.1.0.1l3c_amartin
byte-order550.08Portable big-endian and little-endian conversions (bsd3, data, library)2024-02-020.1.3.1andrewthad, chessai, l3c_amartin
byteable1050.075Type class for sequence of bytes (bsd3, data, library)2013-06-280.1.1VincentHanquez
bytebuild940.021Build byte arrays (bsd3, data, library)2024-02-070.3.16.2andrewthad, chessai, l3c_amartin
bytedump170.07Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-061.0VincentHanquez
bytehash430.01Universal hashing of bytes (bsd3, data, library)2024-02-140.1.1.2andrewthad, chessai, l3c_amartin
bytelog80.00Fast logging (bsd3, data, library)2024-02-020.1.3.1andrewthad, l3c_amartin
byteorder1870.011Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-241.0.4AntoineLatter
bytes2432.026Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2023-08-060.17.3EdwardKmett, EricMertens, ryanglscott
bytes-metrics20.00Calculate string metrics on Bytes efficiently (bsd3, data, library)2024-01-300.1.0.0l3c_amartin
byteset150.01Set of bytes. (bsd3, data, library)2023-09-270.1.1.1DanielDiaz
byteslice1370.036Slicing managed and unmanaged memory (bsd3, data, library)2024-02-070.2.13.2andrewthad, chessai, l3c_amartin
bytesmith830.015Nonresumable byte parser (bsd3, data, library)2024-02-280.3.11.1andrewthad, chessai, l3c_amartin
bytestring4752.756023Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2024-02-160.12.1.0BenGamari, DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh, SylvainHenry, Bodigrim, sjakobi, chessai, clyring
bytestring-aeson-orphans80.00Aeson instances for ByteString, using base 64 encoding (bsd3, data, library)2023-05-250.1.0.1RyanTrinkle, abrar, alexfmpe, maralorn, ymeister
bytestring-arbitrary182.03Arbitrary instances for ByteStrings (bsd3, data, library)2019-06-040.1.3tsuraan
bytestring-builder1380.046The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-250.10.8.2.0LeonSmith, ryanglscott
bytestring-class (deprecated)70.09Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-210.0.0.1MichaelSnoyman
bytestring-csv80.03Parse CSV formatted data efficiently (bsd3, data, library)2008-07-210.1.2DonaldStewart
bytestring-encoding250.05ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2022-01-280.1.2.0MasahiroSakai
bytestring-handle320.02ByteString-backed Handles (bsd3, library, system)2017-11-300.1.0.6GaneshSittampalam
bytestring-lexing1830.042Efficiently parse and produce common integral and fractional numbers. (bsd3, data, library)2024-08-290.5.0.14DonaldStewart, WrenThornton, WrenRomano
bytestring-mmap160.012mmap support for strict ByteStrings (bsd3, library, system)2011-04-290.2.2DonaldStewart
bytestring-nums260.07Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-230.3.6JasonDusek
bytestring-plain30.01Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-070.1.0.2HerbertValerioRiedel
bytestring-progress580.01A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2019-08-281.4AdamWick
bytestring-short160.03Backport copy of ShortByteString (bsd3, library, text)2018-08-260.1.0.2KeiHibino
bytestring-show340.016Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-310.3.5.6DanDoel
bytestring-substring20.00break bytestrings up into substrings (bsd3, data, library, parsing)2019-04-250.1chessai
bytestring-time (deprecated in favor of text-time)40.02Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-130.1.0klangner
bytestring-to-vector490.07Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-080.3.0.1SvenHeyll
bytestring-trie772.524An efficient finite map from bytestrings to values. (bsd3, data, data-structures, library)2024-08-290.2.7.5WrenThornton, WrenRomano
bytestring-typenats30.01Bytestrings with typenat lengths (bsd3, data, library)2017-01-261.0.0tsuraan
bytestringparser120.01Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-270.3BryanOSullivan
bytestringparser-temporary170.02Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-150.4.1JasonDusek
bytestringreadp40.01A ReadP style parser library for ByteString (bsd3, library, text)2007-12-130.2GracjanPolak
bytetrie20.00Tries with Bytes as keys. (bsd3, data, library)2024-01-310.1.0.1l3c_amartin
byteunits170.00Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2020-12-150.4.0.3chrissound
bz2982.05Bindings to libbz2 (bsd3, compression, library)2024-04-131.0.1.2maerwald, vmchale
bzip-signature110.00Backpack signature for BZip compression (bsd3, bzip, compression, library, signatures)2020-03-270.2.0.0vmchale
bzip2-clib190.03bzip2 C sources (bsd3, codec, library)2024-03-091.0.8maerwald
bzlib540.019Compression and decompression in the bzip2 format (bsd3, codec, library)2024-03-100.5.2.0DuncanCoutts, Bodigrim
bzlib-conduit1700.05Streaming compression/decompression via conduits. (bsd3, codec, library)2024-03-100.3.0.3HideyukiTanaka, MichaelSnoyman
bzlib-conduit-jappie (deprecated in favor of bzlib-conduit)60.00Streaming compression/decompression via conduits. (bsd3, codec, deprecated, library)2022-04-230.3.0.3
c-enum190.05To make a type corresponding to an enum of C language (bsd3, foreign, library)2022-04-080.1.1.3YoshikuniJujo
c-io10.01C IO. (bsd3, library, system)2008-10-280.1.0MattMorrow
c-mosquitto320.00Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2019-10-240.1.7.0tolysz
c-storable90.01CStorable class (bsd3, development, haskell, library)2020-07-190.3EvanLaforge
c-storable-deriving160.04Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-290.1.3MatthewMaurer
c-struct260.04To make a wrapper for struct of C language (bsd3, foreign, library)2023-05-260.1.3.0YoshikuniJujo
c10k170.04C10k server library using prefork (bsd3, library, network)2011-08-310.5.0KazuYamamoto
c2hsc310.01Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-090.7.1JohnWiegley
ca80.01Cellular Automata (bsd3, library, math)2018-04-220.0.0.1
ca-province-codes100.01ISO 3166-2:CA Province Codes and Names (bsd3, data, library)2019-01-281.0.0.0lysergia
cab640.01A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2023-04-260.2.21KazuYamamoto
cabal-add500.00Extend Cabal build-depends from the command line (bsd3, development, library, program)2024-08-200.1Bodigrim
cabal-bounds772.01A command line program for managing the dependency versions in a cabal file. (bsd3, development, library, program, utils)2024-09-292.6.0DanielTrstenjak
cabal-build-programs120.00Adds executable dependencies to the Cabal build (bsd3, distribution, library)2020-01-170.1.0.1deech
cabal-bundle-clib10.00Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)2019-02-030.1.0zelinf
cabal-cache792.00CI Assistant for Haskell projects (bsd3, development, library, program)2023-02-051.0.6.0newhoggy, haskellworks, maerwald
cabal-cargs470.01A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2024-09-291.6.0DanielTrstenjak
cabal-clean190.00Remove outdated cabal build artefacts from `dist-newstyle`. (bsd3, development, program)2023-06-090.2.20230609AndreasAbel
cabal-db92.251query tools for the local cabal database (bsd3, program, tools)2015-03-110.1.12VincentHanquez
cabal-debian2071.751Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2024-02-065.2.3ClintAdams, DavidFox
cabal-dependency-licenses120.01Compose a list of a project's transitive dependencies with their licenses (bsd3, distribution, program)2017-01-220.2.0.0JasperVanDerJeugt
cabal-dev (deprecated in favor of cabal-install)190.01Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-280.9.2JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir40.01show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-240.1.0.4YoshikuniJujo
cabal-doctest3642.01A Setup.hs helper for running doctests (bsd3, distribution, library)2024-06-261.0.10AndreasAbel, phadej, ryanglscott, ulidtko
cabal-file150.00Cabal file access (bsd3, distribution, library, program)2020-11-130.1.1JensPetersen
cabal-file-th160.02Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2020-03-220.2.7NickPartridge, SimonMichael
cabal-fix30.00Fix for cabal files. (bsd3, distribution, library, program)2024-10-120.1.0.0tonyday567
cabal-flatpak202.00Generate a FlatPak manifest from a Cabal package description (bsd3, distribution, program)2024-08-170.1.2HenningThielemann
cabal-ghc-dynflags20.01Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-140.1.0.1BenGamari
cabal-ghci (deprecated in favor of cabal-install)90.01Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-090.3EtienneLaurin
cabal-hoogle132.00generate hoogle database for cabal project and dependencies (bsd3, development, library, program)2024-02-253.10.0.0kokobd
cabal-install4012.54The command-line interface for Cabal and Hackage. (bsd3, distribution, library, program)2024-06-283.12.1.0AndresLoeh, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, MikolajKonarski, fffaaa, phadej, Bodigrim, topos, ArtemPelenitsyn, hecate
cabal-install-bundle90.01The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-191.18.0.2.1BartoszCwiklowski
cabal-install-ghc7250.01Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-050.10.4TonyHannan
cabal-install-ghc74 (deprecated in favor of cabal-install)20.01Temporary version of cabal-install for ghc-7.4 (bsd3, deprecated, distribution, program)2012-03-050.10.4AndreasAbel
cabal-install-solver2130.02The command-line interface for Cabal and Hackage. (bsd3, distribution, library)2024-06-283.12.1.0MikolajKonarski, fffaaa, ArtemPelenitsyn, hecate
cabal-lenses500.03Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2024-09-290.15.0DanielTrstenjak
cabal-macosx232.254Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2019-12-260.2.4.2EricKow, dfrancesconi
cabal-meta40.01build multiple packages at once (bsd3, development, library, program)2015-03-260.4.1.3GregWeber
cabal-nirvana (deprecated)90.01Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-200.2.2.1MichaelSnoyman
cabal-pkg-config-version-hook80.00Make Cabal aware of pkg-config package versions (bsd3, distribution, library)2023-06-270.1.0.1RobertHensing
cabal-progdeps30.01Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-141.0KevinQuick
cabal-query30.01Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-090.1MaxDesyatov
cabal-scaffold80.00 (bsd3, library, program, unclassified)2024-09-110.1.0.0HiromiIshii
cabal-scripts120.01Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-080.1.1HenningThielemann
cabal-setup30.01The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-211.2.1DuncanCoutts
cabal-sign210.01Sign and verify Cabal packages. (bsd3, development, program)2013-02-020.4.1.0ChrisDone
cabal-sort350.01Topologically sort cabal packages (bsd3, distribution, program)2023-09-290.1.2HenningThielemann
cabal-src (deprecated in favor of stack)210.01Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-100.3.0.2MichaelSnoyman
cabal-test20.01Automated test tool for cabal projects. (bsd3, program, testing)2007-09-160.1DavidHimmelstrup
cabal-test-bin110.01A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-030.1.5junjihashimoto
cabal-test-compat (deprecated)60.01Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-020.2.0.0KeiHibino
cabal-toolkit140.01Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2020-03-270.0.7sgraf812, terrorjack
cabal-uninstall310.01Uninstall cabal packages (bsd3, distribution, program)2014-08-220.1.6JanChristiansen
cabal-upload100.01Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-240.4BjornBringert
cabal2arch (deprecated)810.01Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-091.1DonaldStewart, MagnusTherning, PeterSimons
cabal2doap50.01Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-250.2GregHeartsfield
cabal2ebuild120.01make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-010.0.15.9YoshikuniJujo
cabal2ghci30.01A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-220.0.1.1HiromiIshii
cabal2nix1340.04Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2022-10-232.19.1PeterSimons, sternenseemann, jophish, cdepillabout, maralorn, expipiplus1
cabalQuery70.00A simple tool to query cabal files. (bsd3, development, library, program)2015-05-010.1.0.1RoganCreswick
cabalgraph70.01Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-160.1DonaldStewart
cabalish90.01Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-250.1.0.2RobertFischer
cabalvchk80.01Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-140.3KevinQuick
cabin60.01Cabal binary sandboxes. (bsd3, distribution, program)2015-04-170.1.0.3nclarke
cabocha30.01 (bsd3, library, natural-language-processing)2015-04-230.1.0.0MiyazawaAkira
cache632.05An in-memory key/value store with expiration support (bsd3, cache, data, library)2019-12-090.1.3.0hverr
cache-polysemy70.00cached hashmaps (bsd3, cache, library)2020-04-240.1.2Poscat
cached20.00Cache values to disk. (bsd3, data-flow, library, workflow)2019-03-050.1.0.0GuillaumeCherel
cached-json-file90.01Locally cache a json file obtained by http (bsd3, library, network)2021-12-270.1.1JensPetersen
cached-traversable80.01Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-070.1.0.1ThomasTuegel
caching (deprecated)30.00Cache combinators. (bsd3, data, deprecated, library)2020-09-050davean
caching-vault60.00A vault-style cache implementation (bsd3, data, library)2021-01-030.1.0.0AlexanderThiemann
caerbannog102.01That rabbit's got a vicious streak a mile wide! (bsd3, data, library, parsing)2022-08-281.0.0.2fozworth
caf140.01A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-260.0.3MartinaWillig
caffegraph72.01 (bsd3, library, math)2015-02-170.1.0.2ajtulloch
cairo2422.2582Binding to the Cairo library. (bsd3, graphics, library)2024-07-130.13.11.0AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase130.01A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-140.4ConradParker
cairo-core10.01Cairo Haskell binding (partial) (bsd3, graphics, library)2019-04-091.16.7magicloud
cairo-image110.02Image for Cairo (bsd3, graphics, library)2023-12-270.1.0.3YoshikuniJujo
cake3160.01Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-260.6.5SergeyMironov
cakyrespa430.01run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-290.0.29YoshikuniJujo
cal-layout60.00Calendar Layout Algorithm (bsd3, library, math, program)2019-01-030.1.0.2bor0
calc40.01A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-230.1AustinSeipp
calendar-recycling110.01List years with the same calendars (bsd3, math, program)2018-08-310.0.0.1HenningThielemann
calenderweek30.00Commandline tool to get week of the year (bsd3, commandline, program)2019-11-251.0.0rmeis
call300.01The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
calligraphy230.00HIE-based Haskell call graph and source code visualizer (bsd3, development, haskell, language, library, program)2023-06-260.1.6jonascarpay
camh100.01write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-250.0.3HironaoKomatsu
campfire70.01Haskell implementation of the Campfire API (bsd3, library, web)2012-06-110.2.1MichaelXavier
can-i-haz150.01Generic implementation of the Has and CoHas patterns (bsd3, control, library)2023-01-180.3.1.10xd34df00d
canonical-filepath90.01Abstract data type for canonical file paths. (bsd3, library, system)2014-02-151.0.0.3ThomasSchilling
canonical-json1080.01Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2022-09-200.6.0.1DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
cantor80.01Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-250.4klangner
cap40.01Interprets and debug the cap language. (bsd3, language, program)2008-09-281.0.1ThomasDavie
capability1392.01Extensional capabilities and deriving combinators (bsd3, control, library)2022-03-210.5.0.1aherrmann
capped-list (deprecated in favor of enumerator)60.01A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-091.2JohnMillikin
capri10.01A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-100.1DmitryGolubovsky
caps70.00Monadic capabilities with late binding (bsd3, control, library)2021-03-140.1int_index
car-pool10.01Simple web-server for organizing car-pooling for an event (bsd3, program, web)2023-12-220.0.1.2HenningThielemann
carbonara20.01some spaghetti code (bsd3, library, system)2017-03-100.0.1szehk
carboncopy50.01Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-170.1.2EugenyDzhurinsky
carray610.014A C-compatible array library. (bsd3, data, library)2017-07-180.1.6.8HenningThielemann, JedBrown
cartel (deprecated in favor of hpack)250.01Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-300.18.0.2OmariNorman
casa-abbreviations-and-acronyms100.01CASA Abbreviations and Acronyms (aviation, bsd3, library)2021-10-310.0.10TonyMorris, qfpl
casa-client800.02Client for Casa (bsd3, development, library)2023-08-150.0.2ChrisDone, MichaelSnoyman, mpilgrem
casa-types690.03Types for Casa (bsd3, development, library)2020-11-110.0.2ChrisDone, MichaelSnoyman, borsboom
cascading (deprecated in favor of clay)30.01DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-200.1.0ErtugrulSoeylemez, esz
case-conversion90.01Convert between different cases (bsd3, library, program, text)2017-01-150.2AlanHawkins
case-insensitive2810.0364Case insensitive string comparison (bsd3, data, library, text)2019-05-051.2.1.0BasVanDijk, SimonHengel
case-insensitive-match110.00A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-040.1.1.0mikehat
caseof20.01Combinators for casing on constructors (bsd3, development, library)2018-03-070.0.1ChrisDone
cash60.01the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-260.1.0.1ChrisBrown
cassandra-cql172.252Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-300.5.0.2StephenBlackheath, kayceesrk
cassava4032.594A CSV parsing and encoding library (bsd3, csv, library, text, web)2024-08-030.5.3.2AndreasAbel, HerbertValerioRiedel, JohanTibell, phadej
cassava-conduit420.01Conduit interface for cassava package (bsd3, data, library)2024-01-020.6.6domdere
cassava-embed111.251CSV-file embedding library (bsd3, csv, library, text)2017-09-200.1.0.0mniip, typeable
cassava-generic100.00Cassave instances for functor-like datatypes like `Either String a`. (bsd3, data, library)2020-07-300.1.0.1MichalGajda
cassava-records90.01Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-230.1.0.4gdevanla
cassava-streams260.01io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2020-10-290.3.0.5PeterJones
cassava-th10.00`TemplateHaskell` helpers for `cassava` (bsd3, library, system)2023-12-080.1.0.0parsonsmatt
cassette50.01A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-190.1.0MathieuBoespflug
cassy100.01A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-020.7.1OzgunAtaman
cast142.01Abstact cast pattern (bsd3, library, pattern)2017-07-310.1.0.2ozzzzz
castagnoli30.01Portable CRC-32C (bsd3, data, library)2024-02-020.2.0.2andrewthad, l3c_amartin
caster150.01Multicast, thread-safe, and fast logger. (bsd3, library, system)2019-05-060.0.3.0A_kirisaki
catalyst50.00A Category typeclass hierarchy powerful enough to encode full programs. (bsd3, library, unclassified)2021-04-120.0.0.1ChrisPenner
catamorphism140.01Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-150.7.0.0frerich
catch-fd110.02MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-120.2.0.2AndySonnenburg
categorical-algebra20.01Categorical Monoids and Semirings (bsd3, data, library)2012-03-260.0.0.1JonathanFischoff
categories610.07Categories (bsd3, control, library)2015-01-061.0.7EdwardKmett
category (deprecated)201.2511Categorical types and classes (bsd3, control, deprecated, library, math)2019-12-240.2.5.0
category-extras500.011A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-061.0.2DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf130.01Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-080.1.1.0CaleGibbard
category-traced (deprecated in favor of category)41.251Traced monoidal categories (bsd3, deprecated, library, math)2016-02-240.1.0.1
cauldron30.00Toy dependency injection framework (bsd3, dependency-injection, library, program)2024-08-150.4.0.0DanielDiazCarrete
cautious150.01Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-290.3.0.0NickskeVdb
cautious-file260.05Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures (bsd3, library, system)2013-01-011.0.2CoreyOConnor, RobinGreen
cautious-gen20.01 (bsd3, library, testing)2018-04-290.0.0.0
cayene-lpp (deprecated in favor of cayenne-lpp)20.01Cayenne Low Power Payload (bsd3, deprecated, library, web)2018-07-310.1.0.0srk
cayenne-lpp40.01Cayenne Low Power Payload (bsd3, library, web)2021-03-200.2.0.0srk
cayley-client1370.01A Haskell client for the Cayley graph database (bsd3, database, library)2024-05-140.4.19.4MichelBoucey
cbor-tool180.01A tool for manipulating CBOR. (bsd3, codec, program)2019-12-300.2.2.0AustinSeipp, BenGamari
cborg2752.517Concise Binary Object Representation (CBOR) (bsd3, codec, library)2023-11-140.2.10.0AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel, FinleyMcIlwaine
cborg-json1260.02A library for encoding JSON as CBOR (bsd3, codec, library)2023-11-140.2.6.0AustinSeipp, BenGamari, FinleyMcIlwaine
ccast (deprecated)50.01typesafe c-style casts; useful for FFI (bsd3, data, deprecated, library)2018-05-290.1.0.0chessai
cci30.01Bindings for the CCI networking library (bsd3, library, network)2013-11-050.3.1FacundoDominguez
ccnx40.01A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-240.0.0TomHawkins
cdar-mBound280.01Exact real arithmetic using Centred Dyadic Approximations (bsd3, data, library, program)2021-06-040.1.0.4MichalKonecny
cdeps210.03Extract dependencies from C code. (bsd3, c, development, language, library, program)2020-06-240.1.3.1vmchale
cdp70.00A library for the Chrome Devtools Protocol (bsd3, chrome, library, package.category, program)2022-12-240.0.2.0arsalan0c
cef160.01CEF log format (bsd3, library, system)2016-05-080.1.4utdemir
cef3-raw10.01Raw CEF3 bindings (bsd3, ffi, library)2017-04-150.1.0MaksymilianOwsianny
cef3-simple10.01Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-150.1.0MaksymilianOwsianny
ceilometer-common20.02Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-260.2.3fractalcat
cellrenderer-cairo20.01Cairo-based CellRenderer (bsd3, graphics, library)2013-05-131.0.0.0JohnLato
cerberus (deprecated)40.00Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-170.1.0.0yogsototh
cereal3522.25458A binary serialization library (bsd3, data, library, parsing)2022-08-090.5.8.3EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit830.010Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-010.8.0MichaelSnoyman, MylesMaxfield
cereal-ieee754 (deprecated in favor of cereal)20.01Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-310.1JacobStanley
cereal-io-streams40.01io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-080.0.1.0MichaelXavier
cereal-streams (deprecated in favor of wire-streams)30.01Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-090.0.1.0winterland
cereal-time60.01Serialize instances for types from `time` package. (bsd3, data, library)2017-11-060.1.0.0zohl
cereal-vector580.017Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-160.2.0.1AdamFoltzer
certificate (deprecated in favor of x509)880.021Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-071.3.9VincentHanquez
cfenv70.01A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-250.1.0.0tomoram
cfipu30.01cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-021.1.0.4ByronJohnson
cflp480.01Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-042009.2.1SebastianFischer
cfopu (deprecated in favor of cfipu)30.01cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-121.0.0ByronJohnson
cgen120.02generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-160.0.5AnttiSalonen
cgi1120.041A library for writing CGI programs (bsd3, library, network)2023-01-163001.5.0.1AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable40.01Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-113000.0.0BjornBringert
cgi-utils70.01Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-290.2.1
chainweb-mining-client40.00Mining Client for Kadena Chainweb (bsd3, data, mathematics, program)2022-11-230.5larsk
chalkboard150.02Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-021.9.0.16AndyGill
chalkboard-viewer10.01OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-240.1AndyGill
chalmers-lava2000260.02Hardware description EDSL (bsd3, hardware, language, library)2016-05-191.6.1EmilAxelsson
chan200.04Some extra kit for Chans (bsd3, concurrency, library)2018-12-040.0.4.1athanclark
chan-split150.02Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-270.5.0BrandonSimmons
change-monger70.01Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-150.0GwernBranwen
changelogged40.00Changelog manager for Git projects. (bsd3, development, library, program)2018-03-060.2.0NickolayKudasov, viviag
char-boxdrawing40.00Combinators for unicode or ASCII box drawing characters (bsd3, library, text)2024-06-041MikeLedger
char-decode60.00Convert legacy byte encodings to and from Unicode (bsd3, library, text)2019-01-080.0.1nbloomf
character-ps1900.02Pattern synonyms for ASCII characters for Word8, Word16 etc (bsd3, data, library)2023-10-220.1phadej
charade102.01Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-070.1.1.2DougBeardsley
charset2490.016Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2023-08-060.3.10EdwardKmett, phadej, ryanglscott
chart-cli00.00Command-line utility to draw charts from input data easily (bsd3, graphics, program)2019-08-250.1.0.0IlyaPortnov
chart-histogram (deprecated in favor of Chart)00.01Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-131.1BenGamari
chart-svg472.05Charting library targetting SVGs. (bsd3, graphics, library)2024-07-290.6.1.0tonyday567
chart-svg-various (deprecated in favor of prettychart, chart-svg)80.00See readme.md (bsd3, deprecated, library, program, project)2020-08-070.0.2tonyday567
chart-unit (deprecated in favor of chart-svg)170.01Native haskell charts. (bsd3, charts, deprecated, library)2018-06-070.7.0.0tonyday567
charter20.00 (bsd3, library, program, unclassified)2020-11-140.1.1.1ChrisPenner
chaselev-deque190.04Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-080.5.0.5BrandonSimmons, RyanNewton, peter_fogg
chatter532.01A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-290.9.1.0RoganCreswick
cheapskate590.09Experimental markdown processor. (bsd3, library, program, text)2020-01-240.1.1.2JohnMacFarlane
cheapskate-highlight60.01Code highlighting for cheapskate (bsd3, library, text)2016-03-140.1.0.0Artyom
cheapskate-lucid80.01Use cheapskate with Lucid (bsd3, library, web)2016-03-150.1.0.0Artyom
cheapskate-terminal40.00Initial project template from stack (bsd3, library, program, web)2016-01-180.1.0.0yamadapc
check-cfg-ambiguity140.00Checks context free grammar for ambiguity using brute force up to given limit (bsd3, library, parsing)2024-06-020.1.1.0safinaskar
check-email210.01Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-011.0.2ChrisDone, qoelet
check-pvp82.01Check whether module and package imports conform to the PVP (bsd3, distribution, program)2019-05-180.0.3HenningThielemann
checked50.01Bounds-checking integer types. (bsd3, data, library)2010-09-180.1.0.1AntoineLatter
checkers1032.07Check properties on standard classes and data structures. (bsd3, library, testing)2022-03-080.6.0ConalElliott, sjakobi
checksum150.01Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2023-01-140.0.0.1HenningThielemann
cherry-core-alpha60.00The core library for Cherry Haskell. (bsd3, development, library)2021-01-270.5.0.0terezasokol
chessIO230.00Basic chess library (bsd3, game, library, program)2023-01-260.9.3.1mlang
chesshs100.01Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-130.2.1ArnoVanLumig
chessica20.00A Library for Chess Game Logic (bsd3, game, library)2023-05-110.1.0.0MichaelSzvetits
chevalier-common50.02Query interface for Chevalier (bsd3, library, other)2015-03-260.6.0fractalcat
chimera840.02Lazy infinite streams with O(1) indexing and applications for memoization (bsd3, data, library)2024-04-190.4.1.0Bodigrim
chiphunk140.01Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2020-12-070.1.4.0DavidHimmelstrup, CthulhuDen
chitauri50.01Helper for the Major System (bsd3, program, web)2016-10-100.1.0.1marcusbuffett
chp522.04An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-252.2.0.1NeilBrown
chp-mtl20.01MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-031.0.0NeilBrown
chp-plus220.03A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-251.3.1.2NeilBrown
chp-spec30.01A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-031.0.0NeilBrown
chp-transformers10.01Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-031.0.0NeilBrown
chr-core120.02Constraint Handling Rules (bsd3, control, library)2022-09-160.1.1.0AtzeDijkstra
chr-data90.04Datatypes required for chr library (bsd3, development, library)2018-08-180.1.0.1AtzeDijkstra
chr-lang70.00AST + surface language around chr (bsd3, development, library, program)2022-09-160.1.1.0AtzeDijkstra
chr-parse30.02Parsing for chr library (bsd3, development, library)2017-12-280.1.0.0AtzeDijkstra
chr-pretty110.04Pretty printing for chr library (bsd3, development, library)2017-12-280.1.0.0AtzeDijkstra
chronograph40.01measure timings of data evaluation (bsd3, library, testing)2014-01-020.2.0.1JohnLato
chronos702.025A high-performance time library (bsd3, data, development, library, parsing, time)2024-02-151.1.6.1andrewthad, chessai, l3c_amartin
chronos-bench150.00Benchmarking tool with focus on comparing results. (benchmarking, bsd3, development, library, performance, program, testing)2019-03-100.2.0.2knupfer
chs-cabal510.00Cabal with c2hs dependencies (bsd3, build, cabal, customsetup, distribution, library, setup)2024-05-130.1.1.2vmchale
chs-deps280.01c2hs dependency analyzer (bsd3, chs, development, library, staticanalysis)2019-10-010.1.0.0vmchale
chu2120.01FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-202012.11.20JinjingWang
church-maybe20.01Church encoded Maybe (bsd3, data, library)2018-08-010.1.0.0qfpl
church-pair110.01Church encoded pair (bsd3, data, library)2017-07-070.1.0.1mat8913
cil50.01An interface to CIL. (bsd3, language, library)2010-11-100.1.1TomHawkins
cinvoke30.01A binding to cinvoke. (bsd3, foreign, library)2011-03-050.1RemiTurk
cipher-aes (deprecated in favor of cryptonite)560.020Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-210.2.11VincentHanquez
cipher-aes128540.07AES and common modes using AES-NI when available. (bsd3, cryptography, library)2021-10-070.7.0.6ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)80.03Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-080.0.3VincentHanquez
cipher-camellia160.03Camellia block cipher primitives (bsd3, cryptography, library)2013-10-080.0.2VincentHanquez
cipher-des270.05DES and 3DES primitives (bsd3, cryptography, library)2013-10-240.0.6VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)280.07Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-080.1.4VincentHanquez
cipher-rc5130.01Pure RC5 implementation (bsd3, cryptography, library)2016-03-190.1.0.2FinnEspenGundersen
circ160.01A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-010.0.4TomHawkins
circle-packing582.02Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-200.1.0.6JoachimBreitner
circuit-breaker70.00An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system (bsd3, library, program, system)2019-03-240.1.0.0ChrisCoffey
circuit-notation70.00A source plugin for manipulating circuits in clash with a arrow notation (bsd3, hardware, library)2024-07-300.1.0.0cchalmers, QBayLogic
circular400.01Circular fixed-sized mutable vectors (bsd3, data-structures, library, math)2022-07-100.4.0.3dschrempf
circus60.00Types and a small DSL for working with netlistsvg (bsd3, hardware, library)2021-07-160.1.0.0isovector
citation-resolve260.02convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-020.4.3TakayukiMuranushi
citeproc-hs340.05A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-170.3.10AndreaRossato
cjk80.01Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-050.1.0.1MaxBolingbroke
cl3112.02Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2022-04-103.0.0.0nwaivio
cl3-hmatrix-interface120.01Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2020-07-212.0.0.0nwaivio
cl3-linear-interface110.01Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2020-07-212.0.0.0nwaivio
clash (deprecated in favor of clash-ghc)260.01CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-020.1.3.11ChristiaanBaaij
clash-multisignal40.01 (bsd3, hardware, library)2017-07-050.2.0.0ralu
classify-frog30.01Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2019-08-130.2.4.3HenningThielemann
classy-influxdb-simple100.01Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-230.2.1.0schalmers
classy-miso60.00Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-260.0.0.2RobertFischer
classyplate140.04Fuseable type-class based generics (bsd3, data, library)2018-11-140.3.2.0lazac
clay1322.2518CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2024-01-130.15.0SebastiaanVisser, tomjaguarpaw, turion
clckwrks520.011A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2022-04-290.28.0.1JeremyShaw
clckwrks-cli60.01a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, library, program)2022-04-170.3.0.5JeremyShaw
clckwrks-dot-com240.01clckwrks.com (bsd3, clckwrks, program)2015-05-150.3.11JeremyShaw
clckwrks-plugin-bugs120.01bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-200.7.5JeremyShaw
clckwrks-plugin-ircbot140.01ircbot plugin for clckwrks (bsd3, clckwrks, library)2019-05-260.6.17.5JeremyShaw
clckwrks-plugin-mailinglist00.01mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-210.3.0.2JeremyShaw
clckwrks-plugin-media120.01media plugin for clckwrks (bsd3, clckwrks, library)2022-06-270.6.17.2JeremyShaw
clckwrks-plugin-page450.02support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2022-04-290.4.3.26JeremyShaw
clckwrks-plugin-redirect20.00support redirects for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2022-04-290.0.1.3JeremyShaw
clckwrks-theme-bootstrap280.01simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2022-04-290.4.3.5JeremyShaw
clckwrks-theme-clckwrks100.01simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-070.5.2.1JeremyShaw
clckwrks-theme-geo-bootstrap20.01geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-020.1.1JeremyShaw
clean-home80.01Keep your home dir clean by finding old conf files (bsd3, program, utils)2017-03-190.0.5IvanPerez, keera_studios_ci
clean-unions (deprecated in favor of extensible)70.05Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-130.1.1FumiakiKinoshita
cleff271.751Fast and concise extensible effects (bsd3, control, effect, language, library)2022-05-210.3.3.0daylily
cleff-plugin32.00Automatic disambiguation for extensible effects (bsd3, control, effect, language, library)2022-03-130.1.0.0daylily
clerk100.00Declaratively describe spreadsheets (bsd3, library, spreadsheet)2023-01-250.1.0.3deemp
clevercss110.03A CSS preprocessor (bsd3, library, program, text)2011-01-060.2.4GeorgBrandl
clexer10.01Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-220.1.0.0ThomasEding
cli250.01CLI (bsd3, cli, library, program)2019-01-040.2.0VincentHanquez, nicolasdp
cli-extras220.03Miscellaneous utilities for building and working with command line interfaces (bsd3, command-line, library)2022-07-270.2.1.0JohnEricson, RyanTrinkle, abrar, alexfmpe, maralorn, madeline_os, ymeister
cli-git220.01Bindings to the git command-line interface (bindings, bsd3, git, library)2024-05-280.2.0.1JohnEricson, RyanTrinkle, abrar, alexfmpe, maralorn, madeline_os, ymeister
cli-nix130.01Bindings to the nix command-line interface (bindings, bsd3, library, nix)2022-08-040.2.0.0JohnEricson, RyanTrinkle, abrar, alexfmpe, maralorn, madeline_os, ymeister
cli-setup290.01Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2019-12-150.2.1.4vmchale
clifford300.01A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-290.1.0.14spacekitteh
clifm90.01Command Line Interface File Manager (bsd3, program, system)2018-06-210.5.2.1pasqu4le
climb190.00Building blocks for a GHCi-like REPL with colon-commands (bsd3, library, program, user-interfaces)2024-01-050.5.0ejconlon
clipper10.01Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-080.0.1ChetanTaralekar
clit80.01Post tweets from stdin (bsd3, library, program, web)2017-03-210.4.0.6
cloben80.01Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-020.1.1.0sgraf812
clock4872.5131High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2023-07-170.8.4CetinSert
clock-extras70.01A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-050.1.0.2JonathanFischoff
clogparse60.01Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-020.2KeeganMcAllister
closed-classes80.00Closed type class declarations (bsd3, classes, library)2021-09-08AnthonyVandikas
cloud-haskell70.01The Cloud Haskell Application Platform (bsd3, control, library)2016-07-300.3.0.0FacundoDominguez, TimWatson
cloudfront-signer20.01CloudFront URL signer (bsd3, library, network)2013-08-240.0.0.1ChrisDornan
cloudy310.00CLI tool to easily spin up and control compute instances in various cloud environments (bsd3, library, productivity, program)2024-09-230.1.0.1cdepillabout
clr-bindings70.01Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-050.2.0PepeIborra, TimMatthews
clr-host120.03Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-010.2.1.0PepeIborra, TimMatthews, moodmosaic
clr-inline60.01Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-080.2.0.1PepeIborra, TimMatthews, moodmosaic
clr-marshal70.04Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-050.2.0.0PepeIborra, TimMatthews, moodmosaic
clr-typed100.01A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-050.2.0PepeIborra, TimMatthews
clr-win-linker80.01A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-250.1.0.0PepeIborra, TimMatthews
cltw40.01Command line Twitter utility (bsd3, console, program, utils)2010-04-191.1.4DinoMorelli
clua60.01C to Lua data wrapper generator (bsd3, language, program)2012-04-040.3TomSchouten
cluss100.02simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-140.3Kinokkory
cmake-syntax70.00Parser for the CMake syntax (CMakeLists.txt and .cmake files) (bsd3, language, library)2019-08-030.1.0.00xd34df00d
cmark822.2511Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2023-07-080.6.1JohnMacFarlane
cmark-gfm1460.04Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2023-08-280.2.6kivikakk, janus, velveteer
cmark-highlight30.01Code highlighting for cmark (bsd3, library, text)2016-07-220.2.0.0Artyom
cmark-lucid100.01Use cmark with Lucid (bsd3, library, web)2016-07-220.1.0.0Artyom
cmark-patterns30.01Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-080.1.0.0Artyom
cmark-sections160.01Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-190.3.0.1Artyom
cmath90.03A binding to the standard C math library (bsd3, library, math)2008-03-150.3DonaldStewart
cmathml310.01Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-010.1AndrewMiller
cmdargs2862.2598Command line argument processing (bsd3, console, library)2023-03-130.10.22NeilMitchell
cmdargs-browser100.01Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2020-07-040.1.4NeilMitchell
cmdlib160.03a library for command line parsing & online help (bsd3, library, system)2015-05-280.3.6PetrRockai
cml140.01Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-050.1.3BenFranksen
cmonad110.01A library for C-like programming (bsd3, language, library)2009-03-290.1.1.1LennartAugustsson
cmph20.01low level interface to CMPH (bsd3, data, data-structures, library)2016-04-300.0.1MarkWotton
cmptype30.01Compare types of any kinds (bsd3, library, type)2019-08-110.2.0.0isovector
cmt120.00Write consistent git commit messages (bsd3, command-line-tools, library, program)2020-01-260.7.1.0smallhadroncollider
cnc-spec-compiler30.01Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-120.2.0.1RyanNewton
co-feldspar40.00Hardware software co-design Feldspar (bsd3, language, library)2021-06-150.1.0.1mararon
co-log-polysemy-formatting40.01A Polysemy logging effect for high quality (unstructured) logs. (bsd3, library, logging, program)2020-12-100.1.1.0AlexChapman
coalpit50.01DSV (de)serialization (bsd3, console, library)2024-02-030.2.0.0defanor
cobot190.02Computational biology toolkit to collaborate with researchers in constructive protein engineering (bio, bsd3, library)2023-03-230.1.1.8zmactep, ozzzzz, maksbotan, morozovvp
cobot-io692.00Biological data file formats and IO (bio, bsd3, library)2024-05-160.1.5.5zmactep, ozzzzz, maksbotan, morozovvp
cobot-tools90.00Biological data file formats and IO (bio, bsd3, library)2019-12-310.1.2.3ozzzzz
code-builder40.02Simple system for generating code. (bsd3, data, library)2014-05-260.1.3AdamBergmark, ErikHesselink
code-conjure310.00synthesize Haskell functions out of partial definitions (bsd3, haskell, library)2024-02-160.5.14rudymatela
code-page1512.05Windows code page library for Haskell (bsd3, library, system)2021-02-060.2.1ryanglscott
codec122.01Simple bidirectional serialization (bsd3, data, library)2017-04-210.2.1PatrickChilton
codec-beam140.01Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-060.2.0hkgumbs
codec-libevent (deprecated)100.02Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-270.1.2AdamLangley
codec-mbox110.02A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-010.2.0.0NicolasPouillard
codecov-haskell61.251Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-170.5.0killy971
codemonitor50.01Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-080.2RickardLindberg
codepad22.01Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-010.1ChrisDone, TheKing
codet40.02CodeT (bsd3, data, library)2024-05-290.1.0.1phadej
codet-plugin30.00GHC type-checker plugin for solving LiftT instances from codet (bsd3, data, library)2024-05-290.1.0.1phadej
codo-notation80.01A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-220.5.2DominicOrchard
coerce-role50.00Having trouble deriving instances because of type roles? Solve it here! (bsd3, library, roles)2019-03-290.1.0.0parsonsmatt
coercible-subtypes80.00Coercible but only in one direction (bsd3, data, library)2023-08-030.3.0.1viercc
coercible-utils50.03Utility functions for Coercible types (bsd3, control, library)2019-09-100.1.0sjakobi, chessai, koz_ross
coercion-extras60.01Extra utilities for manipulating nominal and representational coercions (bsd3, data, library)2019-08-050.1.0.0mniip
coformat100.00Generate clang-format config based on some existing code base (bsd3, language, library, program)2019-12-300.3.0.00xd34df00d
cofunctor (deprecated in favor of contravariant)90.02DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-200.1.0.1BrandonSimmons
coincident-root-loci42.01Equivariant CSM classes of coincident root loci (bsd3, library, math)2021-07-260.3BalazsKomuves
coinor-clp80.00Linear Programming using COIN-OR/CLP and comfort-array (bsd3, library, math)2024-01-030.0.0.2HenningThielemann
cointracking-imports172.02Generate CSV & XLSX files for importing into CoinTracking. (bsd3, finance, library, web)2022-10-290.1.0.2lysergia
colada230.01Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-020.8.4.0GrzegorzChrupala
colchis80.01Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-200.2.0.3DanielDiazCarrete
cold-widow61.50File transfer via QR Codes. (bsd3, library, program, utility)2016-10-310.1.2mihaigiurgeanu
collada-output180.02Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-250.6AndyGill, TillmannVogt
collada-types130.04Data exchange between graphics applications (bsd3, graphics, library)2019-10-110.4AndyGill, TillmannVogt
collapse-util30.01utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-270.1.0.1MarkWotton
collect-errors290.07Error monad with a Float instance (bsd3, library, math)2024-04-100.1.6.0MichalKonecny
collections60.01Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-300.3.1.1JeanPhilippeBernardy, JohannesWaldmann
collections-api20.06API for collection data structures. (bsd3, data-structures, library)2010-08-251.0.0.0JeanPhilippeBernardy
collections-base-instances20.02Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-251.0.0.0JeanPhilippeBernardy
colonnade362.257Generic types and functions for columnar encoding and decoding (bsd3, library, web)2019-05-191.2.0.2andrewthad, chessai, l3c_amartin
colorize-haskell220.01Highligt Haskell source (bsd3, development, library, program)2010-07-241.0.1IavorDiatchki
colorless250.03Colorless | The Programmatic IDL (bsd3, library, web)2017-10-172.2.20jxv
colorless-http-client110.01Http Client addon for Colorless (bsd3, library, web)2017-10-100.0.4jxv
colorless-scotty40.01Scotty server add-on for Colorless (bsd3, library, web)2017-10-110.0.2jxv
colors200.04A type for colors (bsd3, data, library)2015-02-230.3.0.2FumiakiKinoshita
colour-accelerate80.01Working with colours in Accelerate (accelerate, bsd3, data, graphics, library)2020-08-280.4.0.0TrevorMcDonell
coltrane30.01A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-250.1.0.0wellecks
columbia130.01Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-290.2JamesCandy
columnar100.00A CSV toolkit based on cassava and enum-text (bsd3, csv, library, text, web)2019-07-281.0.0.0ChrisDornan
com210.02Haskell COM support library (bsd3, ffi)2012-09-141.2.3.1KidoTakahiro, SigbjornFinne
comark20.00Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-210.1.0zudov
comark-html30.01Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-210.1.0zudov
comark-parser30.01Parser for Commonmark (markdown) (bsd3, library, text)2017-09-210.1.0zudov
comark-syntax10.03Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-210.1.0zudov
combinat662.09Generate and manipulate various combinatorial objects. (bsd3, library, math)2023-10-130.2.10.1BalazsKomuves
combinat-compat90.01Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-030.2.8.2vmchale
combinat-diagrams50.01Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-300.2BalazsKomuves
combinator-interactive40.01SKI Combinator interpreter (bsd3, language, library, program)2013-09-070.1.2FumiakiKinoshita
combinatorial240.02Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2023-02-150.1.1HenningThielemann
combinatorics (deprecated in favor of exact-combinatorics)60.01Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-290.1.0WrenThornton
combobuffer20.01Various buffer implementations (bsd3, data, library)2014-05-190.2JohnLato
comfort-array602.016Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2024-05-180.5.5HenningThielemann
comfort-array-shape100.02Additional shape types for the comfort-array package (bsd3, data-structures, library)2021-08-050.0HenningThielemann
comfort-blas90.01Numerical Basic Linear Algebra using BLAS (bsd3, library, math)2024-05-180.0.3HenningThielemann
comfort-fftw60.00High-level interface to FFTW (Fast Fourier Transform) based on comfort-array (bsd3, library, math)2023-04-220.0.0.1HenningThielemann
comfort-glpk140.00Linear Programming using GLPK and comfort-array (bsd3, library, math)2023-05-110.1HenningThielemann
comfort-graph250.01Graph structure with type parameters for nodes and edges (bsd3, data, library)2023-09-290.0.4HenningThielemann
comic70.01A format for describing comics. (bsd3, data, library)2019-04-300.0.1davean
command (deprecated in favor of shake)170.02Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-020.1.1NiklasHambuechen
commander30.00pattern matching against string based commands (bsd3, library, program, text)2016-03-110.1.0.0jsdw
commodities40.01Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-230.2.0.1JohnWiegley
commonmark3662.011Pure Haskell commonmark parser. (bsd3, library, text)2024-10-050.2.6.1JohnMacFarlane, zudov
commonmark-cli50.00Command-line commonmark converter and highlighter. (bsd3, program, text)2023-12-110.2.1JohnMacFarlane
commonmark-extensions3420.08Pure Haskell commonmark parser. (bsd3, library, text)2024-06-180.2.5.5JohnMacFarlane
commonmark-pandoc3120.07Bridge between commonmark and pandoc AST. (bsd3, library, text)2024-10-050.2.2.2JohnMacFarlane
commsec180.02Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-080.3.5ThomasDuBuisson
commsec-keyexchange130.01Key agreement for commsec. (bsd3, library, network)2014-01-090.3.3ThomasDuBuisson
commutative260.01Commutative binary operations. (bsd3, data, library)2018-11-200.0.2athanclark
commutative-semigroups2170.07Commutative semigroups (algebra, bsd3, data, library, math)2024-05-180.2.0.1JohnEricson, MarioBlazevic, RyanTrinkle, abrar, alexfmpe, maralorn, ymeister
comonad3012.5164Comonads (bsd3, comonads, control, library)2020-12-305.0.8EdwardKmett, EricMertens, ryanglscott
comonad-extras440.04Exotic comonad transformers (bsd3, comonads, control, library)2020-02-214.0.1EdwardKmett
comonad-transformers (deprecated in favor of comonad)940.034This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-134.0EdwardKmett
comonads-fd (deprecated in favor of comonad)790.010This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-134.0EdwardKmett
compact602.09Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2020-04-130.2.0.0BenGamari, EdwardYang
compact-list20.01An append only list in a compact region (bsd3, data, library)2018-09-060.1.0harendra
compact-map60.01Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-092008.11.9DavidHimmelstrup
compact-mutable10.02Mutable arrays living on the compact heap (bsd3, library, web)2017-06-260.1andrewthad
compact-mutable-vector20.00Mutable vector with different GC characteristics (bsd3, data, library)2019-02-260.0.0.1rightfold
compact-sequences132.00Stacks, queues, and deques with compact representations. (bsd3, data, library)2020-09-010.2.0.0dfeuer
compact-socket20.01Socket functions for compact normal form. (bsd3, library, network)2015-08-280.1.0.0EdwardYang
compact-string (deprecated in favor of text)20.02Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-270.3.1TwanVanLaarhoven
compact-string-fix50.07Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-190.3.2TonyHannan
compact-word-vectors190.02Small vectors of small integers stored very compactly. (bsd3, data, library)2021-04-250.2.0.2BalazsKomuves
compactable142.259A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2022-01-090.2.0.0fresheyeball
compactmap240.01A read-only memory-efficient key-value store. (bsd3, data, library)2024-05-030.1.4.4SimonMarechal
companion680.02A Haskell library to provide companion threads. (bsd3, concurrency, library)2023-07-070.1.0MichaelSnoyman, fpcomplete, mpilgrem
compare-type80.01compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-100.1.1Kinokkory
comparse72.00A highly generic parser combinators library. (bsd3, library, parsing)2022-01-160.2.0.0nasso
compdata510.012Compositional Data Types (bsd3, generics, library)2023-10-160.13.1PatrickBahr
compdata-automata60.01Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-250.9.2PatrickBahr
compdata-dags40.01Compositional Data Types on DAGs (bsd3, generics, library)2018-09-250.2.1PatrickBahr
compdata-fixplate170.01Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-010.1.3EmilAxelsson
compdata-param90.01Parametric Compositional Data Types (bsd3, generics, library)2018-09-250.9.2PatrickBahr
compdoc-dhall-decoder150.00Allows you to write FromDhall instances for Compdoc (bsd3, composite, dhall, library, pandoc)2021-07-260.3.0.0locallycompact
compensated472.02Compensated floating-point arithmetic (bsd3, library, numeric)2021-02-210.8.3EdwardKmett, EricMertens, ryanglscott
complex-generic60.03complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-030.1.1.1ClaudeHeilandAllen
complexity80.01Empirical algorithmic complexity (bsd3, library, testing)2009-05-280.1.3RoelVanDijk
composable-associations110.01Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-240.1.0.0smprts
composable-associations-aeson90.01Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2021-03-150.1.0.1smprts
compose-trans50.01Composable monad transformers (bsd3, library, monads)2011-11-050.1MiguelMitrofanov
composite-aeson640.08JSON for Vinyl records (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-aeson-path260.01Formatting data for the path library. (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-aeson-refined670.01composite-aeson support for Refined from the refined package (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-base720.023Shared utilities for composite-* packages. (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-binary250.01Orphan binary instances. (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-ekg800.01EKG Metrics for Vinyl records (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-hashable360.01Orphan hashable instances. (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-ix20.00Indexing utilities for composite records. (bsd3, library, web)2022-03-230.0.1.0locallycompact
composite-opaleye410.01Opaleye SQL for Vinyl records (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composite-swagger540.01Swagger for Vinyl records (bsd3, library, records)2023-12-040.8.2.2dridus, asariley, dfithian
composition840.034Combinators for unorthodox function composition (bsd3, data, library)2021-04-041.0.2.2DanBurton
composition-extra570.012Combinators for unorthodox structure composition (bsd3, data, library)2023-11-222.1.0athanclark
composition-prelude2122.033Higher-order function combinators (bsd3, control, data, library)2024-09-263.0.1.0vmchale
composition-tree170.01Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-070.2.0.4LiamOConnorDavis
compositional-data (deprecated)21.250Compositional Data Types (bsd3, data, deprecated, library)2018-12-270.1.0.1
comprehensions-ghc40.00Plugin to generalize comprehensions (bsd3, library, unclassified)2019-04-090.1.0.1
compressed352.01Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-083.11EdwardKmett
compstrat60.01Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-240.1.0.2JamesKoppel
comptrans100.01Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-010.1.0.5JamesKoppel
computational-algebra422.251Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-070.5.1.0HiromiIshii
computational-geometry60.01Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-130.1.0.3MaksymilianOwsianny
computations30.01Advanced notions of computation (bsd3, control, library)2015-05-030.0.0.0WolfgangJeltsch
conala-dataset20.00bindings to the CoNaLa dataset (ai, bsd3, data, library, machine-learning, nlp)2022-05-150.1.0.0ocramz
concatenative160.04A library for postfix control flow. (bsd3, control, library)2010-07-021.0.1SamAnklesaria
conceit270.06Concurrent actions that may fail with a value. (bsd3, concurrency, library)2021-07-280.5.0.0DanielDiazCarrete
concise670.02Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-040.1.0.1frasertweedale
concorde100.01Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-210.1KeeganMcAllister
concraft360.03Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-300.14.2JakubWaszczuk
concraft-hr40.01Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-190.1.0.2vjeranc
concraft-pl400.01Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-302.4.0JakubWaszczuk
concrete-typerep80.03Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-080.1.0.2ReinerPope
concur-core110.01A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-020.1.0.0AnupamJain
concurrent-barrier100.01Simple thread barriers (bsd3, concurrency, library)2011-03-140.1.2JeremyFitzhardinge
concurrent-batch70.01Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-280.1.0.0HarpoRoeder
concurrent-dns-cache200.01Concurrent DNS cache (bsd3, library, network, program)2019-08-150.1.3KazuYamamoto
concurrent-extra1210.027Extra concurrency primitives (bsd3, concurrency, library)2018-03-140.7.0.12BasVanDijk, RoelVanDijk
concurrent-hashtable52.00Thread-safe hash tables for multi-cores! (bsd3, concurrency, library)2019-10-280.1.8PeterRobinson
concurrent-machines70.03Concurrent networked stream transducers (bsd3, concurrency, control, library)2022-03-110.3.1.5AnthonyCowley
concurrent-resource-map80.01Concurrent resource map (bsd3, data, library)2020-03-180.2.0.0MateuszKowalczyk
concurrent-sa70.01Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-071.0.1LouisWasserman
concurrent-split220.02MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-220.0.1.1HenningThielemann
concurrent-st70.01Concurrent Haskell in ST (bsd3, library, software)2017-10-090.1andrewthad
concurrent-supply302.05A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-170.1.8EdwardKmett
concurrent-utilities100.01More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-030.2.0.2sebaslafleur, LeonSchoorl
concurrentoutput (deprecated in favor of concurrent-output)130.02Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-080.2.0.2JoachimBreitner
cond612.017Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2023-11-190.5.1AdamCurtis, jcranch
condor (deprecated)10.01Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-200.3klangner
condorcet40.01Library for Condorcet voting (bsd3, data, library)2008-02-260.0.1GwernBranwen
conduino160.01Lightweight composable continuation-based stream processors (bsd3, control, library)2023-12-160.2.4.0jle
conduit-aeson90.01Short description (algorithms, bsd3, library)2024-06-240.1.1.0lehins
conduit-audio110.06Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-020.2.0.3mtolly
conduit-audio-lame110.01conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-020.1.2.1mtolly
conduit-audio-samplerate120.01conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-020.1.0.3mtolly
conduit-audio-sndfile120.01conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2020-01-160.1.2.2mtolly
conduit-connection130.01Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2019-06-100.1.0.5slomo
conduit-iconv110.01Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-070.1.1.3slomo
conduit-merge150.01Merge multiple sorted conduits (bsd3, conduit, library)2019-05-270.1.3.0cblp
conduit-network-stream50.01A base layer for network protocols using Conduits (bsd3, library, network)2013-02-260.2NilsSchweinsberg
conduit-resumablesink130.01Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-010.2AndrewMiller
conduit-throttle130.01Throttle Conduit Producers (bsd3, data, library)2017-12-210.3.1.0mtesseract
conduit-tokenize-attoparsec (deprecated)20.00Conduits for tokenizing streams. (bsd3, conduit, data, deprecated, library, program)2016-01-310.1.0.0newhoggy, haskellworks
conduit-vfs100.01Virtual file system for Conduit; disk, pure, and in-memory impls. (bsd3, conduit, filesystem, io, library)2019-06-120.1.0.3RobertFischer
conduit-vfs-zip70.00Zip archive interface for the Conduit Virtual File System. (bsd3, compression, conduit, filesystem, io, library, zip)2019-06-120.1.0.1RobertFischer
conf42.01Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-170.1.1.0carymrobbins
conferer-provider-dhall (deprecated in favor of conferer-source-dhall)30.00Configuration for reading dhall files (bsd3, configuration, deprecated, library)2020-03-110.3.0.0ludat
conferer-provider-json (deprecated in favor of conferer-source-json)80.02conferer's provider for reading json files (bsd3, configuration, deprecated, library)2020-03-110.3.0.0ludat
conferer-provider-yaml (deprecated in favor of conferer-source-yaml)20.00Configuration for reading yaml files (bsd3, configuration, deprecated, library)2020-03-110.3.0.0ludat
confide10.01derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-080.1.0.3amilkov
config-ini1350.08A library for simple INI-based configuration files. (bsd3, configuration, library)2023-11-050.2.7.0gdritter
configuration20.01Simple data type for application configuration. (bsd3, data, library)2012-12-070.1.1HiromiIshii
configurator491.7550Configuration management (bsd3, configuration, data, library)2014-07-020.3.0.0BryanOSullivan
configurator-export110.01Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-080.1.0.1jle
configurator-ng31.251The next generation of configuration management (bsd3, configuration, data, library)2016-10-310.0.0.1LeonSmith
configurator-pg872.01Reduced parser for configurator-ng config files (bsd3, configuration, data, library)2024-03-070.2.10vollmert, steve_chavez, LaurenceIsla
confsolve250.01A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-310.5.6DanielTrstenjak
conftrack40.00Tracable multi-source config management (bsd3, configuration, library)2024-07-250.0.1stuebinm
conic-graphs100.00Vinyl-style extensible graphs. (bsd3, graphs, library, vinyl)2021-09-080.0.1.0locallycompact
conjugateGradient310.01Sparse matrix linear-equation solver (bsd3, library, math)2013-04-202.2LeventErkok
conjure62.01A BitTorrent client (bsd3, library, network, program)2008-03-090.1GwernBranwen
connection1410.072Simple and easy network connections API (bsd3, library, network)2019-09-020.3.1VincentHanquez
connection-pool110.01Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-030.2.2PeterTrsko
connection-string70.01A library for parsing connection strings. (bsd3, library, text)2018-05-230.2.0.0GeorgePollard
connections220.02Orders, Galois connections, and lattices. (bsd3, library, math, numerical, program)2021-09-160.3.2cmk
console-program532.01Interpret the command line and a config file as commands and options (bsd3, console, library, system)2019-03-230.4.2.3AriePeterson
const-math-ghc-plugin110.01Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-191.0.0.0ConradParker
constable20.00A safe interface for Const summarization (bsd3, development, library)2023-01-060.1.0.0aaronallen8455
constaparser60.01Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-220.1.0.1chessai
constr-eq30.00Equality by only Constructor (bsd3, generics, library)2019-09-050.1.0.0kelemzol
constrained-category20.00Constrained Categories (bsd3, library, unclassified)2018-12-300.1.0.0
constrained-normal80.01Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-091.0.2NeilSculthorpe
constraint (deprecated)160.03Reified constraints (bsd3, constraint, deprecated, library)2019-11-180.1.4.0
constraint-classes140.01Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-270.5.1guaraqe
constraint-reflection (deprecated)80.01Constraint reflection (bsd3, deprecated, library, unclassified)2018-05-080.1.0.0
constraint-tuples150.00Partially applicable constraint tuples (bsd3, data, library)2024-05-030.2ryanglscott
constraints-deriving250.02Manipulating constraints and deriving class instances programmatically. (bsd3, constraints, library)2021-03-241.1.1.2achirkin
constraints-extras3152.017Utility package for constraints (bsd3, constraints, library)2024-05-280.4.0.1CaleGibbard, JohnEricson, RyanTrinkle, abrar, 3noch, alexfmpe, maralorn, ymeister
construct340.00Haskell version of the Construct library for easy specification of file formats (bsd3, data, library, parsing, serialization)2023-12-190.3.1.2MarioBlazevic
constructible70.01Exact computation with constructible real numbers (bsd3, library, math)2021-11-090.1.2AndersKaseorg
constructive-algebra120.01A library of constructive algebra. (algebra, bsd3, library, math)2011-03-310.3.0AndersMortberg
consul-haskell50.02A consul client for Haskell (bsd3, library, network)2020-01-180.5.0NiklasHambuechen, sseveran, ketzacoatl
consumers620.01Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2024-08-302.3.2.0arybczak, trin_cz, jonathanjouty, jsynacek
container-builder100.01Functions for building containers from a known number of elements (bsd3, library, web)2016-05-190.1andrewthad
container-classes (deprecated)70.01Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-180.0.0.0IvanMiljenovic
containers5102.755427Assorted concrete container types (bsd3, data-structures, library)2023-09-270.7dfeuer, MattRenaud, meooow
containers-accelerate50.00Hashing-based container types (accelerate, bsd3, data, library)2020-08-280.1.0.0TrevorMcDonell
containers-benchmark120.01Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-281.1.0.0MilanStraka
containers-deepseq (deprecated in favor of containers)40.01Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-190.1.0.1MichaelSnoyman
containers-good-graph50.01Data.Graph, but it doesn't suck! (bsd3, data-structures, library)2021-06-030.6.4.1isovector
containers-unicode-symbols180.06Unicode alternatives for common functions and operators (bsd3, library, unclassified)2021-06-070.3.1.3RoelVanDijk
context-free-art180.00Generate art from context-free grammars (bsd3, graphics, library, program)2019-10-290.3.0.1414owen
context-free-grammar70.01Basic algorithms on context-free grammars (bsd3, language, library)2021-05-290.1.1nedervold
contiguous990.019Unified interface for primitive arrays (array, bsd3, data, library, primitive)2024-02-060.6.4.2andrewthad, chessai, l3c_amartin
contiguous-checked70.03contiguous with bounds checks (bsd3, data, library)2019-01-020.3.2.0andrewthad
contiguous-fft80.01dft of contiguous memory structures (bsd3, data, library)2019-02-160.2.2.0chessai
continue40.01Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-210.2.0ErtugrulSoeylemez, esz
continued-fraction232.01Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-180.1.0.11vmchale
contracheck-applicative141.750Validation types/typeclass based on the contravariance. (bsd3, library, validation)2020-10-070.2.0Birkmann
contravariant2802.5184Contravariant functors (bsd3, control, data, library)2021-07-271.5.5EdwardKmett, EricMertens, ryanglscott
control (deprecated)100.03Class of monad transformers which control operations can be lifted thru (bsd3, control, deprecated, library)2018-08-190.1.1.0
control-bool190.05Useful combinators for boolean expressions (bsd3, control, library)2013-12-080.2.1FumiakiKinoshita
control-dotdotdot120.01Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-210.1.0.1erisco
control-dsl181.751An alternative to monads in do-notation (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-180.2.1.3yangbo
control-event320.02Event scheduling system. (bsd3, control, library)2019-05-171.3ThomasDuBuisson
control-iso30.01A typeclass for type isomorphisms (bsd3, control, library)2019-02-040.1.0.2fresheyeball
control-monad-attempt (deprecated)70.03Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-190.3.0.1MichaelSnoyman, NicolasPouillard
control-monad-loop30.08Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-080.1JoeyAdams
control-monad-queue110.01Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-190.2.0.1LeonSmith
control-timeout (deprecated)140.03Timeout handling (bsd3, control, deprecated, library)2008-02-010.1.2AdamLangley
contstuff (deprecated)370.07Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-191.2.6ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)40.01ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-240.2.1ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)30.01Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-270.1.1ErtugrulSoeylemez, esz
convertible652.067Typeclasses and instances for converting between types (bsd3, data, library)2022-05-271.1.1.1ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner, janus
convertible-text (deprecated)320.08Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-190.4.0.2MichaelSnoyman
cookbook410.01Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-153.0.1.1NatePisarski
cookies60.01web cookies (bsd3, library, web)2018-06-130.1.0.0chessai
coordinate320.03A representation of latitude and longitude (bsd3, development, library)2018-04-060.2TonyMorris
copilot1032.06A stream DSL for writing embedded C programs. (bsd3, embedded, language, library)2024-09-084.0IvanPerez, LeePike, agoodloe, frankdedden
copilot-bluespec110.00A compiler for Copilot targeting FPGAs. (bsd3, embedded, language, library)2024-09-094.0IvanPerez, ryanglscott, galoisinc
copilot-c99610.08A compiler for Copilot targeting C99. (bsd3, embedded, language, library)2024-09-084.0IvanPerez, LeePike, agoodloe, frankdedden
copilot-cbmc140.02Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-122.2.1IvanPerez, LeePike, agoodloe, frankdedden
copilot-core790.011An intermediate representation for Copilot. (bsd3, embedded, language, library)2024-09-084.0IvanPerez, agoodloe, frankdedden
copilot-frp-sketch10.00FRP sketch programming with Copilot (bsd3, embedded, language, library)2022-02-141.0.0JoeyHess
copilot-interpreter270.01Interpreter for Copilot. (bsd3, embedded, language, library)2024-09-084.0IvanPerez
copilot-language740.08A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2024-09-084.0IvanPerez, LeePike, agoodloe, frankdedden
copilot-libraries650.03Libraries for the Copilot language. (bsd3, embedded, language, library)2024-09-084.0IvanPerez, LeePike, agoodloe, frankdedden
copilot-prettyprinter480.04A prettyprinter of Copilot Specifications. (bsd3, embedded, language, library)2024-09-084.0IvanPerez
copilot-sbv130.03A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-122.2.1IvanPerez, LeePike, agoodloe, frankdedden
copilot-theorem670.03k-induction for Copilot. (bsd3, embedded, language, library)2024-09-084.0IvanPerez, LeePike, agoodloe, frankdedden
copilot-verifier100.00System for verifying the correctness of generated Copilot programs (bsd3, language, library, program)2024-09-094.0IvanPerez, ryanglscott, galoisinc
copr80.01Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-101.1.1RickyElrod
coquina80.00Yet another shell monad. (bsd3, library, program, shell)2024-01-300.1.0.1abrar
core110.01External core parser and pretty printer. (bsd3, language, library)2009-04-080.5DavidHimmelstrup
core-haskell60.01A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-130.6.4happlebao
core-warn02.250"Provide warnings for unexpected Core generation" (bsd3, library, warning)2021-10-240.1.0.0isovector, jonathanlorimer
corebot-bliki60.01A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-050.2.2.0CoreyOConnor
corecursive-main30.00Write your main like it can call itself back. (bsd3, control, library, program)2018-08-190.1.0.0LucasDiCioccio
corenlp-parser110.01Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-270.4.0.0k_bx
cornelis60.00 (bsd3, library, program, unclassified)2024-05-170.2.0.1isovector
coroutine-object170.02Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-050.3.0IanWooKim
couchdb-conduit460.01Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-020.10.6AlexanderDorofeev
couchdb-enumerator260.01Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-130.3.7JohnLenz
count60.01Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-100.0.1Maxdamantus
countable200.02Countable, Searchable, Finite, Empty classes (bsd3, data, library)2022-04-291.2AshleyYakeley
country550.04Country data type and functions (bsd3, library, web)2024-05-170.2.4.2andrewthad, chessai, l3c_amartin
country-codes100.03ISO 3166 country codes and i18n names. (bsd3, data, library)2019-02-120.1.4FelipeLessa, JeanPhilippeMoresmau
court30.01Simple and flexible CI system (bsd3, development, program)2015-11-270.1.0.1thoferon
coya80.00Coya monoids (bsd3, data, library, math)2020-07-090.1.0.1chessai
cparsing20.01A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-160.1.0.0lazac
cpkg760.00Build tool for C (bsd3, c, dhall, library, package-management, packaging, program)2023-11-060.2.5.8vmchale
cplex-hs72.01high-level CPLEX interface (bsd3, library, math)2016-11-050.5.0.2stefanjhlk
cplusplus-th42.02C++ Foreign Import Generation (bsd3, foreign, library)2014-10-151.0.0.0MaxwellSwadling
cppfilt70.01Bindings for C++ demangling routines (bsd3, library, system)2018-05-090.1.0.00xd34df00d
cprng-aes (deprecated in favor of cryptonite)580.020Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-130.6.1VincentHanquez
cps-except70.01ExceptT replacement in CPS style (bsd3, library, mtl, transformers)2021-03-290.0.1.2KristofBastiaensen
cpsa1432.251Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2024-07-174.4.5JohnRamsdell, mliskov, joshuaguttman
cpu472.027Cpu information and properties helpers. (bsd3, data, library)2013-11-120.1.2VincentHanquez
cpuperf30.01Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-160.1.1DonaldStewart
crackNum1330.02Crack various integer and floating-point data formats (bsd3, program, tools)2024-09-243.14LeventErkok
cradle70.00A simpler process library (bsd3, library, system)2024-05-130.0.0.0jkarni
crawlchain70.01Simulation user crawl paths (bsd3, library, web)2018-05-260.3.1.0axm
crc1650.01Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-160.1.1JorisPutcuyps
crc16-table70.02Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-210.1KeeganMcAllister
crc32c210.01crc32c (bsd3, ffi, library, raw)2024-06-050.2.2leptonyu
crdt602.251Conflict-free replicated data types (bsd3, distributed-systems, library)2021-01-3010.7cblp
creatur700.01Framework for artificial life experiments. (ai, bsd3, library)2021-08-185.9.30AmyDeBuitleir
crf-chain160.02First-order, linear-chain conditional random fields (bsd3, library, math)2019-11-300.2.3JakubWaszczuk
crf-chain1-constrained170.03First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-300.6.0JakubWaszczuk
crf-chain2-generic30.02Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-090.3.0JakubWaszczuk
crf-chain2-tiers160.03Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-300.6.0JakubWaszczuk
critbit140.02Crit-bit maps and sets (bsd3, data, library)2014-07-040.2.0.0BryanOSullivan
criterion3512.7528Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2023-08-081.6.3.0BryanOSullivan, RyanNewton, ryanglscott
criterion-cmp70.00A simple tool for comparing in Criterion benchmark results (bsd3, development, program)2021-02-140.1.0.0phadej
criterion-compare12.00A simple tool for visualising differences in Criterion benchmark results (bsd3, development, program)2019-07-290.1.0.0BenGamari, AndreasK
criterion-measurement1970.06Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2024-05-120.2.2.0ryanglscott
criterion-to-html60.01Convert criterion output to HTML reports (bsd3, development, program)2012-06-270.0.0.3JasperVanDerJeugt
crjdt-haskell40.01A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-280.3.0amarpotghan
crockford40.02An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-200.2HenryBucklow
crucible50.05Crucible is a library for language-agnostic symbolic simulation (bsd3, language, library)2024-08-300.7.1ryanglscott, galoisinc, mccleeary
crucible-llvm60.02Support for translating and executing LLVM code in Crucible (bsd3, language, library)2024-08-300.7ryanglscott, galoisinc, mccleeary
crucible-symio70.02An implementation of symbolic I/O primitives for Crucible (bsd3, language, library)2024-08-300.1.1ryanglscott, galoisinc, mccleeary
cruncher-types (deprecated)120.01Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-101.1.0RickyElrod
crux110.02Simple top-level library for Crucible Simulation (bsd3, language, library)2024-08-300.7.1ryanglscott, galoisinc, mccleeary
crux-llvm60.01A verification tool for C programs. (bsd3, language, library, program)2024-08-300.9ryanglscott, galoisinc, mccleeary
crypt-sha512120.01Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-020phadej
crypto-api1942.2580A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-050.13.3ThomasDuBuisson, haskell_github_trust
crypto-api-tests430.01A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-080.3ThomasDuBuisson
crypto-cipher-benchmarks110.01Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-080.0.5VincentHanquez
crypto-cipher-tests420.01Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-240.0.11VincentHanquez
crypto-cipher-types710.016Generic cryptography cipher types (bsd3, cryptography, library)2013-10-250.0.9VincentHanquez
crypto-classical110.01An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2020-04-200.3.0fosskers
crypto-conduit300.06Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-120.5.5FelipeLessa, MichaelSnoyman
crypto-enigma322.01An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2019-10-090.1.1.6Orome
crypto-multihash90.00Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-270.4.2.0mseri
crypto-numbers270.08Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-310.2.7VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)320.011Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-160.2.8VincentHanquez
crypto-pubkey-types1170.029Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-100.4.3VincentHanquez
crypto-random (deprecated in favor of cryptonite)510.032Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-180.0.9VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)140.012Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-030.2.0VincentHanquez
crypto-rng310.02Cryptographic random number generator. (bsd3, crypto, library)2022-02-240.3.0.1MikhailGlushenkov, arybczak, trin_cz, jonathanjouty
crypto-token1190.02crypto tokens (bsd3, cryptography, library, network)2024-02-070.1.1KazuYamamoto
crypto-totp70.01Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-110.1.0.1JeffShaw
cryptocipher410.011Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-250.6.2VincentHanquez
cryptoconditions80.01Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2020-03-260.2.5ssadler
cryptohash1601.25157collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-250.11.9VincentHanquez
cryptohash-conduit70.09cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-300.1.1VincentHanquez
cryptohash-cryptoapi200.015Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-260.1.4VincentHanquez
cryptohash-md51640.019Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2021-10-210.11.101.0HerbertValerioRiedel, phadej
cryptohash-sha11820.022Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2021-11-130.11.101.0HerbertValerioRiedel, phadej
cryptohash-sha2562072.2544Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2021-10-100.11.102.1AustinSeipp, HerbertValerioRiedel, phadej
cryptohash-sha512190.08Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2023-02-070.11.102.0HerbertValerioRiedel, phadej
cryptoids70.02Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-230.5.1.0gkleen
cryptoids-class30.03Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-180.0.0gkleen
cryptoids-types40.04Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2018-12-171.0.0gkleen
cryptol720.01Cryptol: The Language of Cryptography (bsd3, language, library, program)2024-08-203.2.0IavorDiatchki, ryanglscott, galoisinc, mccleeary
crypton3270.053Cryptography Primitives sink (bsd3, cryptography)2024-04-251.0.0KazuYamamoto
crypton-conduit770.02crypton conduit (bsd3, conduit, cryptography, library)2023-07-300.2.3psibi, mpilgrem
crypton-connection3920.022Simple and easy network connections API (bsd3, library, network)2024-06-250.4.1KazuYamamoto
crypton-x5092850.021X509 reader and writer (bsd3, data, library)2024-05-301.7.7KazuYamamoto
crypton-x509-store1660.014X.509 collection accessing and storing methods (bsd3, data, library)2023-06-061.6.9KazuYamamoto
crypton-x509-system1900.012Handle per-operating-system X.509 accessors and storage (bsd3, data, library)2023-06-061.6.7KazuYamamoto
crypton-x509-validation1710.011X.509 Certificate and CRL validation (bsd3, data, library)2023-06-061.6.12KazuYamamoto
cryptonite (deprecated in favor of crypton, cryptohash-md5, cryptohash-sha1, cryptohash-sha256, cryptohash-sha512)2602.75250Cryptography Primitives sink (bsd3, cryptography, deprecated)2022-03-130.30LukeTaylor, VincentHanquez
cryptonite-cd (deprecated)10.00Cryptography Primitives sink (bsd3, cryptography, deprecated)2021-12-170.29.1ChrisDornan
cryptonite-conduit680.07cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-170.2.2MichaelSnoyman, VincentHanquez
cryptonite-openssl100.01Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-070.7VincentHanquez
cryptostore1620.04Serialization of cryptographic data types (bsd3, codec, cryptography, library)2024-05-050.3.1.0OlivierCheron
crystalfontz20.01Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-210.1KeeganMcAllister
cse-ghc-plugin40.01Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-080.1.1AustinSeipp
csg90.00Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2019-01-180.1.0.6DmitryDzhus
csound-catalog440.02a gallery of Csound instruments. (bsd3, library, music)2024-06-160.7.7.0AntonKholomiov
csound-controllers100.00MIDI controllers (bsd3, library, music)2024-02-200.1.1.1AntonKholomiov
csound-expression782.05library to make electronic music (bsd3, library, music, sound)2024-06-165.4.4.1AntonKholomiov
csound-expression-dynamic510.04dynamic core for csound-expression library (bsd3, library, music, sound)2024-06-160.4.0.0AntonKholomiov
csound-expression-opcodes280.02opcodes for the library csound-expression (bsd3, library, music, sound)2024-06-160.0.5.4AntonKholomiov
csound-expression-typed640.03typed core for the library csound-expression (bsd3, library, music, sound)2024-06-160.2.9.0AntonKholomiov
csound-sampler360.02A musical sampler based on Csound (bsd3, library, music)2024-06-160.0.11.0AntonKholomiov
cspmchecker60.01A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-111.0.0ThomasGibsonRobinson
cspretty20.01AST and pretty printer for CSPm (bsd3, language, library)2016-11-301.0ccasin
css (deprecated)10.01Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-080.2
css-easings90.00Defining and manipulating css easing strings. (bsd3, library, web, webdevelopment)2022-06-200.2.3.0wvanonsem90
css-selectors80.00Parsing, rendering and manipulating css selectors in Haskell. (bsd3, library, web)2023-01-060.5.0.0wvanonsem90
csv-conduit870.05A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2024-10-101.0.1.0MichaelXavier, OzgunAtaman, dmvianna
csv-enumerator130.02A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-210.10.2.0OzgunAtaman
csv-to-qif70.01A small program that will read csv files and create qif files (bsd3, console, program, text)2018-02-210.3.3palo
ctemplate (deprecated)20.01Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-150.1AdamLangley
ctkl30.01packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-040.27.0.0MarkWotton
cube50.01Cubic DSL for 3D printing (bsd3, language, library)2015-04-150.2.0junjihashimoto
cubicbezier860.07Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2023-07-100.6.0.7BrentYorgey, DavidHimmelstrup, KristofBastiaensen
cubicspline142.01Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-180.1.2GershomBazerman
cublas190.04FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2020-08-260.6.0.0TrevorMcDonell, bmsherman
cuckoo220.00Haskell Implementation of Cuckoo Filters (bsd3, data, library)2021-10-210.3.1larsk
cuda810.016FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2023-08-150.11.0.1TrevorMcDonell
cudd130.02Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-090.1.0.4adamwalker
cue-sheet210.01Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2022-05-212.0.2mrkkrp
cufft230.03Haskell bindings for the CUFFT library (bsd3, foreign, library)2020-08-260.10.0.0RobEverest, TrevorMcDonell
curl442.2548Haskell binding to libcurl (bsd3, library, network)2012-11-131.3.8DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson140.02Communicate with web services using JSON (bsd3, json, library, network, web)2024-09-010.1.0.2JoelLehtonen
currencies150.01Currencies representation, pretty printing and conversion (bsd3, data, library)2018-06-220.2.0.0alx741, DanielCampoverde
currency-convert32.01Typesafe currency conversion (bsd3, data, library)2016-08-160.2.1.0pigworts2
curry60.01Curry types (bsd3, data, library)2018-01-250.0.0.0
curry-base150.02Functions for manipulating Curry programs (bsd3, language, library)2019-11-221.1.1BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend182.02Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2021-02-112.0.0BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curryer80.01A simple HTTP server framework (bsd3, library, web)2017-09-060.1.0.0ChrisPenner
cursedcsv92.01Terminal tool for viewing tabular data (application, bsd3, program)2021-08-120.1.4GershomBazerman
curve25519400.02Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2023-12-120.2.8AdamWick, EricMertens
cusolver70.01FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2020-08-260.3.0.0TrevorMcDonell
cusparse60.01FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2020-08-260.3.0.0TrevorMcDonell
custom-interpolation80.01Customizable string interpolation quasiquoters (bsd3, interpolation, library, quasiquotes, text)2023-01-120.1.0.1ruby0b
cutter100.01Cut files according to a position list (bsd3, console, program)2017-03-260.0HenningThielemann
cve70.01simple and efficient cve datatype (bsd3, data, library)2018-03-210.1.0.0chessai
cvss40.03Common Vulnerability Scoring System. (bsd3, data, library)2024-05-300.1frasertweedale
cybus30.00multi-dimensional arrays (bsd3, containers, data, library, program)2022-04-130.3.0.0gbwey
cypher190.01Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-310.8.1SamAnklesaria
czipwith310.03CZipWith class and deriving via TH (bsd3, data, library)2021-11-111.0.1.4lspitzner, fozworth, dukerutledge
d-bus310.02Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-130.1.8PhilippBalzarek, frasertweedale
d3js20.01Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-220.1.0.0nebuta
dag90.01Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-230.1.0.2athanclark
dahdit190.03Binary parsing and serialization with integrated size (bsd3, data, library)2023-12-290.5.1ejconlon
dahdit-midi110.00MIDI and OSC parsing/printing with dahdit (bsd3, library, unclassified)2024-01-290.5.5ejconlon
dahdit-network100.00Network protocol helpers for Dahdit (bsd3, library, unclassified)2024-01-260.5.2ejconlon
dahdit-test40.00Test utils for Dahdit serde (bsd3, library, unclassified)2023-12-290.5.1ejconlon
dani-servant-lucid2220.00Servant support for lucid2 (bsd3, library, web)2024-04-260.1.0.0DanielDiazCarrete
dap10.00A debug adaptor protocol library (bsd3, debuggers, language, library)2023-09-150.1.0.0CsabaHruska, DavidJohnson
dapi20.01Prints a series of dates (bsd3, console, program)2013-04-020.2.0.0OmariNorman
darcs-benchmark150.01Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-080.1.9EricKow, PetrRockai
darcs-fastconvert80.01Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-130.2.1PetrRockai
darcs-graph190.01Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-291.0DonaldStewart, IsaacJones
darcs-scripts90.01Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-080.1.1HenningThielemann
darcs2dot (deprecated in favor of darcs)40.01Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-070.1.0.1SoenkeHahn
data-accessor2010.062Utilities for accessing and manipulating fields of records (bsd3, data, library)2023-01-150.2.3.1HenningThielemann, LukePalmer
data-accessor-monads-fd90.02Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-260.2.0.3HenningThielemann
data-accessor-monads-tf80.01Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-100.2.1.4HenningThielemann
data-accessor-mtl270.04Use Accessor to access state in mtl State monad class (bsd3, data, library)2023-01-150.2.0.5HenningThielemann
data-accessor-template430.09Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-310.2.1.16HenningThielemann, LukePalmer
data-accessor-transformers1190.011Use Accessor to access state in transformers State monad (bsd3, data, library)2023-01-150.2.1.8HenningThielemann
data-array-byte1650.010Compatibility layer for Data.Array.Byte (bsd3, compatibility, library)2022-10-080.1.0.1Bodigrim, lyxia, andrewthad, sjakobi, chessai
data-ascii (deprecated in favor of ascii)110.01Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2021-02-101.0.0.6chris_martin, Monoid_Mary
data-aviary130.02Combinator birds. (bsd3, combinators, library)2013-04-240.4.0StephenTetley
data-bword590.03Extra operations on binary words of fixed length (bsd3, data, library)2022-08-280.1.0.2MikhailVorozhtsov
data-category502.251Category theory (bsd3, category-theory, library, math)2023-03-270.11SjoerdVisscher
data-cell110.04Generic cellular data representation library (bsd3, data, library)2015-07-071.0.0.2patrykz
data-check (deprecated)30.01Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated