Packages tagged bsd3

8057 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (7345), program (1622), data (1270), web (1016), deprecated (575), text (521), control (487), network (429), system (429), development (416), language (380), math (379), graphics (330), database (256), data-structures (183), unclassified (183), testing (159), concurrency (139), game (124), parsing (115), codec (96), cryptography (88), compilers-interpreters (85), generics (84), algorithms (78), distribution (77), sound (76), ffi (68), natural-language-processing (68), monads (60), music (58), xml (57), frp (56), user-interfaces (50), utils (49), ai (46), console (44), foreign (44), conduit (43), pipes (42), prelude (42), distributed-computing (40), yesod (38), json (36), compiler (35), gui (35), hardware (35), machine-learning (35), numerical (33), parallelism (33), servant (31), snap (31), numeric (29), algebra (28), application (28), debug (28), statistics (28), acme (27), template-haskell (27), type-system (27), lenses (26), reactivity (25), dependent-types (23), embedded (23), finance (23), logging (23), bioinformatics (22), code-generation (22), graphs (22), physics (22), theorem-provers (22), time (22), logic (21), test (21), tools (21), io-streams (19), education (18), enumerator (18), formal-methods (18), records (18), configuration (17), ghc (17), happstack (17), aws (16), comonads (15), csv (15), data-mining (15), filesystem (15), monad (15), profiling (15), error-handling (14), parser (14), security (14), simulation (14), cli (13), documentation (13), foreign-binding (13), nix (13), serialization (13), tensors (13), api (12), benchmarking (12), combinators (12), image (12), monadic-regions (12), pretty-printer (12), trace (12), aviation (11), clckwrks (11), effect (11), cloud (10), compression (10), concurrent (10), editor (10), failure (10), game-engine (10), other (10), reflection (10), science (10), search (10), .net (9), geography (9), haskell (9), jvm (9), optimisation (9), optimization (9), utility (9), ats (8), authentication (8), fay (8), html (8), java (8), javascript (8), project (8), random (8), streaming (8), audio (7), bit-vectors (7), categories (7), composition (7), constraints (7), desktop (7), functors (7), geometry (7), lens (7), list (7), mathematics (7), network-apis (7), performance (7), pugs (7), source-tools (7), bit (6), clr (6), clustering (6), email (6), mit (6), money (6), networking (6), robotics (6), shake (6), smt (6), swagger (6), teaching (6), business (5), chemistry (5), cloud-haskell (5), compiler-plugin (5), crypto (5), ffi-tools (5), file (5), formal-languages (5), interfaces (5), irc (5), media (5), pdf (5), phantom-types (5), spam (5), template (5), terminal (5), tool (5), adsb (4), bitcoin (4), codecs (4), dsl (4), eventsourcing (4), ide (4), latex (4), microcontroller (4), n2o (4), polymorphism (4), software (4), stm32 (4), stratux (4), syntax (4), todo (4), typography (4), ui (4), userinterface (4), util (4), vector (4), animation (3), argumentation (3), array (3), bio (3), bsd2 (3), c (3), charts (3), classification (3), command-line (3), compatibility (3), data-science (3), data-structure (3), debian (3), debugging (3), disassembler (3), distributed-systems (3), font (3), hash (3), haskell2010 (3), monitoring (3), mutable-state (3), nlp (3), password (3), protocol (3), recursion (3), refactoring (3), shell (3), succinct-data-structures (3), transformation (3), unicode (3), utilities (3), xmonad (3), algorithm (2), apache (2), application-server (2), backup (2), browser (2), build (2), cache (2), commercial (2), compilers (2), datamining (2), demo (2), dhall (2), eden (2), exceptions (2), experimental (2), fedora (2), foundation (2), framework (2), functions (2), games (2), genealogy (2), general (2), generic (2), geo (2), graph (2), haskell98 (2), i2c (2), io (2), languages (2), lexer (2), logic-programming (2), machine-vision (2), machines (2), maths (2), metrics (2), middleware (2), mobile (2), net (2), noise (2), numerics (2), opengl (2), options (2), pattern (2), persistent (2), postgresql (2), program-transformation (2), proxies (2), quantum (2), qux (2), raspberrypi (2), reverse-engineering (2), safe (2), sample-code (2), scheduling (2), scripting (2), simd (2), software-defined-radio (2), statistical-modeling (2), string (2), svg (2), symbolic-computation (2), templating (2), toml (2), tree (2), unknown (2), unsafe (2), user-interface (2), value (2), visual-programming (2), vulkan (2), wai (2), zippers (2), ab1 (1), abif (1), adjunctions (1), algorithm-visualization (1), algorithmic-music-composition (1), apple (1), ast (1), attribute-grammars (1), automatic-music-generation (1), base16 (1), base32 (1), base64 (1), bindings (1), bits (1), blockchain (1), bsd (1), bsparse (1), build-tool (1), bundle (1), bytes (1), cabal (1), caching (1), category (1), cgi (1), chaos-music (1), chat (1), chromatogram (1), ci (1), cli-tool (1), coerce (1), combinatorics (1), command-line-tools (1), ...

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples270.0Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
4Blocks150.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
ABList230.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
AC-Angle120.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean170.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform180.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour360.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK230.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger140.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
AC-MiniTest130.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM110.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random120.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal90.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray130.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector380.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy290.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
ACME132.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
ADPfusion630.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-03-06ChristianHoener
ADPfusionForest80.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet100.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)130.0foundational type classes for approximating exact real numbers (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Net (deprecated in favor of aern2-mp, aern2-real)150.0Compositional lazy dataflow networks for exact real number computation (bsd3, deprecated, distributed-computing, library, math)2009-07-29MichalKonecny
AERN-Real (deprecated in favor of aern2-mp, aern2-real)440.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)150.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)130.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)290.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)200.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
AES500.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
AGI310.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
ALUT600.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2016-01-03StephenBlackheath, SvenPanne
AMI140.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ANum240.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-13DanBurton
ASN1 (deprecated)100.0ASN.1 support for Haskell (bsd3, deprecated, language, library)2008-06-22DominicSteinitz
AVar (deprecated)200.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
AWin32Console90.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
AbortT-monadstf90.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl140.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers250.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2016-02-06GregoryCrosswhite
ActionKid100.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
Adaptive120.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade90.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
Advgame140.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
Agata (deprecated in favor of testing-feat)170.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
AhoCorasick160.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
AlanDeniseEricLauren100.0Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-24EchoNolan
AlgoRhythm140.0Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-06omelkonian
AlgorithmW240.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
AndroidViewHierarchyImporter110.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
Animas100.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
Annotations250.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
Ansi2Html100.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ApplePush100.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript220.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
ApproxFun-hs90.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
ArrayRef140.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
AttoBencode230.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)270.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
Attrac200.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
Aurochs120.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
AvlTree250.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
BASIC222.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
Befunge93120.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
BerkeleyDB390.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
BerkeleyDBXML320.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm90.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
BigPixel190.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
Binpack190.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
BiobaseNewick200.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTypes440.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2018-12-11ChristianHoener
BitStringRandomMonad240.0 (bsd3, crypto, library)2018-03-03Ofenhed
BitSyntax180.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
Bitly (deprecated)250.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
BlogLiterately-diagrams540.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2018-02-19BrentYorgey
BluePrintCSS (deprecated)80.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
Blueprint90.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
Boolean1200.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
BoundedChan470.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
Bravo120.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
CC-delcont-alt160.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe150.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc90.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref90.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf130.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA270.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
CHXHtml190.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
CLASE180.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
CLI80.0CLI tools (bsd3, data, library)2015-03-10g960059
CMQ80.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
COrdering160.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
CPBrainfuck120.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
CPL210.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-16MasahiroSakai
CSPM-CoreLanguage320.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-FiringRules220.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend350.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter390.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog200.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
CSPM-cspm300.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CTRex100.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
Cabal8952.5A framework for packaging Haskell software (bsd3, distribution, library)2018-11-25DuncanCoutts, IanLynagh, JohanTibell, MikhailGlushenkov, ryant
Cabal-ide-backend (deprecated in favor of Cabal)80.0A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-30MichaelSnoyman
CabalSearch100.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
Capabilities80.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
CarneadesDSL190.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung110.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
Cassava101.75A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-09-30fozworth
Catana130.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
ChannelT400.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-28pthariensflame
Chart1532.0A library for generating 2D Charts and Plots (bsd3, graphics, library)2018-06-12TimDocker
Chart-cairo900.0Cairo backend for Charts. (bsd3, graphics, library)2018-06-12TimDocker
Chart-diagrams970.0Diagrams backend for Charts. (bsd3, graphics, library)2018-06-12TimDocker
Chart-gtk680.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2018-06-12TimDocker
Chart-simple (deprecated)290.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
CheatSheet680.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
Checked110.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
Chitra160.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
Clash-Royale-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
ClassLaws140.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
ClassyPrelude110.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
Clean (deprecated in favor of definitive-base)150.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
Clipboard470.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
Coadjute (deprecated)120.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
Codec-Compression-LZF90.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL210.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
Combinatorrent200.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
Command (deprecated in favor of system-command)190.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
ComonadSheet110.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
Compactable (deprecated in favor of compactable)150.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
Concurrent-Cache242.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
Concurrential220.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
Condor120.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
ConfigFile1040.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConsStream80.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
ConstraintKinds210.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
Consumer80.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
ContArrow170.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
ContextAlgebra140.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
Contract80.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
Control-Engine (deprecated)290.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
Control-Monad-MultiPass80.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
Control-Monad-ST2110.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
CoreDump140.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang210.0Manipulating Core Erlang source code (bsd3, language, library)2018-03-20AlexKropivny, HenriqueFerreiro
CoreFoundation90.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
Coroutine80.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
CouchDB320.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
CurryDB100.0CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-30HideyukiTanaka
DBFunctor120.0DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, database, etl, library, program)2018-10-10nkarag
DBlimited120.0A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-06JohnMayer
DBus210.0D-Bus bindings (bsd3, desktop, library, network)2014-08-12AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
DOM140.0DOM Level 2 bindings for the WebBits package. (bsd3, library, web)2009-04-26DmitryGolubovsky
DP120.0Pragmatic framework for dynamic programming (algorithms, bsd3, library, math, natural-language-processing)2010-03-08SashaRush
DPutils430.0utilities for DP (bsd3, data, library)2018-12-11ChristianHoener
DRBG880.0Deterministic random bit generator (aka RNG, PRNG) based HMACs, Hashes, and Ciphers. (bsd3, cryptography, library)2015-11-12ThomasDuBuisson
DSA190.0Implementation of DSA, based on the description of FIPS 186-4 (bsd3, codec, cryptography, library)2017-02-26AdamWick
DSH880.0Database Supported Haskell (bsd3, database, library, program)2015-06-03GeorgeGiorgidze, JeroenWeijers, AlexUlrich, AlexUlrich2
DTC190.0Data To Class transformation. (bsd3, language, library)2013-04-21DanielDiaz
Data-Angle80.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
Data-Hash-Consistent100.0Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-20BradClawsie
DataTreeView100.0A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-18DanielSchuessler
Decimal900.0Decimal numbers with variable precision (bsd3, library, math)2018-01-03PaulJohnson
DeepArrow270.0Arrows for "deep application" (bsd3, combinators, control, library)2013-08-13ConalElliott
DescriptiveKeys150.0A library for specifying xmonad key bindings with functionality. (bsd3, library, system)2012-11-18TonyMorris
Dflow150.0Processing Real-time event streams (bsd3, library, reactivity)2012-04-29PaulJohnson
Diff1660.0O(ND) diff algorithm in haskell. (algorithms, bsd3, library)2016-04-23DavidFox, SterlingClover
DifferenceLogic140.0A theory solver for conjunctions of literals in difference logic (bsd3, library, math)2014-11-05dillonhuff
Digit (deprecated in favor of digit)120.0A data-type representing digits 0-9 (bsd3, data, deprecated, library)2011-09-06TonyMorris
DimensionalHash230.0An n-dimensional hash using Morton numbers. (algorithms, bsd3, data, library)2011-05-10GhassenHamrouni
DirectSound80.0Partial binding to the Microsoft DirectSound API. (bsd3, library, sound)2013-11-04BalazsKomuves
DisTract100.0Distributed Bug Tracking System (bsd3, library, program, system)2008-02-17GwernBranwen
Dish180.0Hash modules (currently Murmur3) (bsd3, data, library, program)2017-11-29zcourts
DistanceTransform80.0Distance transform function. (bsd3, library, math)2013-02-16AnthonyCowley
DistanceUnits110.0A comprehensive distance library (bsd3, data, library)2013-08-26MattGambogi
Docs80.0Documentation types library. (bsd3, documentation, library)2010-07-24DanielDiaz
DrHylo120.0A tool for deriving hylomorphisms (bsd3, language, library, program)2008-12-09HugoPacheco
DrIFT170.0Program to derive type class instances (bsd3, data-structures, library, program)2013-11-11KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)190.0Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-03GwernBranwen, KiwamuOkabe
Dung190.0An implementation of the Dung argumentation frameworks. (ai, argumentation, bsd3, embedded, library, program)2015-03-30BasVanGijzel
DysFRP90.0dysFunctional Reactive Programming (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Cairo80.0dysFunctional Reactive Programming on Cairo (bsd3, frp, library)2012-02-29MarekMaterzok
DysFRP-Craftwerk100.0dysFunctional Reactive Programming on Craftwerk (bsd3, frp, library)2012-02-29MarekMaterzok
EEConfig80.0ExtremlyEasyConfig - Extremly Simple parser for config files (bsd3, library, parsing)2008-11-17BartoszWojcik
Earley860.0Parsing all context-free grammars using Earley's algorithm. (bsd3, library, parsing)2018-11-30OlleFredriksson, phadej
Ebnf2ps360.0Peter's Syntax Diagram Drawing Tool (bsd3, language, program)2015-08-26PeterThiemann, FranklinChen
Eight-Ball-Pool-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
EitherT (deprecated in favor of either)130.0EitherT monad transformer (bsd3, control, deprecated, library)2012-04-22EyalLotem
Elm (deprecated in favor of elm-compiler)1200.0The Elm language module. (bsd3, compiler, deprecated, language, library, program)2014-09-22EvanCzaplicki
Empty100.0A type class for empty containers (bsd3, control, library)2017-03-02fresheyeball
Enum80.0Non-crashing `Enum` operations (bsd3, library, unclassified)2018-05-12MatthewFarkasDyck
EnumContainers100.0Simple Enum-class-based int containers (bsd3, data, library)2010-11-22EyalLotem
EnumMap110.0More general IntMap replacement. (bsd3, data-structures, library)2009-09-15JohnVanEnk
Eq (deprecated)210.0Render math formula in ASCII, and perform some simplifications (bsd3, deprecated, language, math, program)2013-05-28VincentBerthoux
EqualitySolver120.0A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality (bsd3, library, math)2014-11-02dillonhuff
EstProgress120.0Methods for estimating the progress of functions (bsd3, data, library)2015-08-10JamesCandy
EtaMOO140.0A new implementation of the LambdaMOO server (bsd3, network, program)2016-02-06RobLeslie
Eternal10Seconds130.0A 2-D shooting game (bsd3, game, program)2010-05-24HirotoKoyama
EuroIT90.0Library for using euro currency, italian language (bsd3, data, library)2010-07-05PaoloVeronelli
Euterpea1042.25Library for computer music research and education (bsd3, library, music, sound)2018-09-26dwincort, DonyaQuick
EventSocket90.0Interfaces with FreeSwitch Event Socket. (bsd3, library, network)2009-11-16DavidAustin
Extra (deprecated in favor of sr-extra, extra)240.0A grab bag of modules. (bsd3, deprecated, library, unclassified)2014-11-04DavidFox, JeremyShaw
FPretty140.0Efficient simple pretty printing combinators (bsd3, library, text.prettyprint)2015-11-16OlafChitil
FTGL300.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-11-13JeffersonHeard, laquendi
FTGL-bytestring80.0Portable TrueType font rendering for OpenGL using the Freetype2 library (bsd3, graphics, library)2014-03-15seagull
FTPLine220.0A command-line FTP client. (bsd3, network, program)2016-06-03DanielDiaz
Facebook-Password-Hacker-Online-Latest-Version (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
Facts130.0A collection of facts about the real world. (bsd3, factual, library)2010-10-18AlexanderSolla
FastPush150.0A monad and monad transformer for pushing things onto a stack very fast. (bsd3, control, library)2017-02-26wyager
FastxPipe (deprecated in favor of pipes-fastx)80.0Fasta and Fastq streaming (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
FenwickTree260.0Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-19MichalGajda
FerryCore170.0Ferry Core Components (bsd3, database, library)2011-08-17JeroenWeijers
FieldTrip180.0Functional 3D (bsd3, graphics, library)2009-06-05ConalElliott
FileManip (deprecated in favor of filemanip)250.0Expressive file and directory manipulation for Haskell. (bsd3, deprecated, library, system)2010-10-10BryanOSullivan
FileManipCompat240.0Expressive file and directory manipulation for Haskell. (bsd3, library, system)2011-04-28ThomasHartman
FilePather (deprecated in favor of filepather)310.0Functions on System.FilePath (bsd3, deprecated, library, system)2012-04-10TonyMorris
FileSystem80.0File system data structure and monad transformer. (bsd3, library, system)2011-01-28DanielDiaz
Fin800.0Finite totally-ordered sets (bsd3, data, library)2018-12-12MatthewFarkasDyck
Finance-Quote-Yahoo290.0Obtain quote data from finance.yahoo.com (bsd3, library, web)2014-04-19BradClawsie
Finance-Treasury120.0Obtain Treasury yield curve data (bsd3, library, web)2008-06-18DonaldStewart, StephenLihn
FindBin550.0Locate directory of original program (bsd3, library, system)2011-03-27AudreyTang
FirstOrderTheory100.0Grammar and typeclass for first order theories (bsd3, library, math)2014-11-05dillonhuff
FixedPoint-simple300.0Fixed point, large word, and large int numerical representations (types and common class instances) (bsd3, data, library)2014-06-24ThomasDuBuisson
Flippi120.0Wiki (bsd3, program, text)2008-03-16AudreyTang, GwernBranwen
FloatingHex720.0Read and write hexadecimal floating point numbers (bsd3, library, tools)2017-01-15LeventErkok
Folly430.0A first order logic library in Haskell (bsd3, library, program, theorem-provers)2015-10-03dillonhuff
FontyFruity912.5A true type file format loader (bsd3, font, graphics, library, text)2018-10-01VincentBerthoux
ForSyDe160.0ForSyDe's Haskell-embedded Domain Specific Language. (bsd3, hardware, language, library)2010-06-25AlfonsoAcosta, HoseinAttarzadeh, ugeorge
ForestStructures420.0Tree- and forest structures (bioinformatics, bsd3, formal-languages, library)2018-12-11ChristianHoener
Forestry90.0Comparison of trees and forests. (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ForkableT170.0Forkable monad transformers (bsd3, control, library)2015-01-18AndrasSlemmer
Fortnite-Hack-Cheats-Free-V-Bucks-Generator (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
Frames650.0Data frames For working with tabular data files (bsd3, data, library)2018-10-05AnthonyCowley
Frames-beam150.0A library for accessing Postgres tables as in-memory data structures. (bsd3, data, data-science, database, library)2018-09-02GagandeepBhatia
Frames-dsv140.0Alternative CSV parser for the Frames package (bsd3, data, library)2018-10-06AnthonyCowley
FreeTypeGL (deprecated in favor of FTGL)160.0Loadable texture fonts for OpenGL. (bsd3, deprecated, graphics, library)2013-01-28EyalLotem
FunGEn390.0A lightweight, cross-platform, OpenGL/GLUT-based game engine. (bsd3, game, library, program)2016-08-18MiloslavRaus, SimonMichael
Fungi240.0Funge-98 interpreter written in Haskell (bsd3, compilers-interpreters, program)2015-02-16ThomasEding
GA140.0Genetic algorithm library (ai, algorithms, bsd3, library, optimisation)2011-09-27KennethHoste
GHood280.0A graphical viewer for Hood (bsd3, debug, library)2018-05-14HugoPacheco, JanisVoigtlaender
GLFW540.0A Haskell binding for GLFW (bsd3, graphics, library)2016-04-01PaulLiu
GLFW-OGL150.0A binding for GLFW (OGL) (bsd3, graphics, library)2008-11-17NealAlexander
GLFW-b1420.0Bindings to GLFW OpenGL library (bsd3, graphics, library)2018-04-24BrianLewis, SchellScivally, Mokosha, javjarfer
GLFW-b-demo360.0GLFW-b demo (bsd3, graphics, program)2013-12-12BrianLewis, SchellScivally, javjarfer
GLFW-task200.0GLFW utility functions to use together with monad-task. (bsd3, graphics, library)2018-01-04PaulLiu
GLHUI120.0Open OpenGL context windows in X11 with libX11 (bsd3, graphics, library)2012-02-24HugoGomes
GLURaw1840.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2018-03-22JasonDagit, SvenPanne
GLUT2610.0A binding for the OpenGL Utility Toolkit (bsd3, graphics, library)2018-07-29ChrisDornan, IanLynagh, JasonDagit, SvenPanne
GLUtil1250.0Miscellaneous OpenGL utilities. (bsd3, graphics, library)2018-11-26AnthonyCowley
GPX470.0Parse GPX files (bsd3, library, utils)2013-12-20ThomasDuBuisson, TonyMorris
GPipe-Collada170.0Load GPipe meshes from Collada files (bsd3, graphics, library)2012-08-06TobiasBexelius
GPipe-TextureLoad170.0Load GPipe textures from filesystem (bsd3, graphics, library)2012-06-27TobiasBexelius
GTALib190.0A library for GTA programming (bsd3, language, library)2012-06-08KentoEmoto
Gamgine240.0Some kind of game library or set of utilities. (bsd3, library)2018-05-22DanielTrstenjak
Ganymede140.0An Io interpreter in Haskell. (bsd3, language, program)2011-04-18WaltBaety
GaussQuadIntegration90.0Non-adaptive Gaussian quadrature for numeric integraton (bsd3, library, math)2011-09-15GrigorySarnitsky
GeBoP250.0Several games (bsd3, game, program)2015-09-23HenkJanVanTuyl
GenSmsPdu140.0Automatic SMS message generator (bsd3, program, testing)2010-03-27KwanghoonChoi
GenericPretty890.0A generic, derivable, haskell pretty printer. (bsd3, generics, library, pretty-printer, text)2018-03-10RazvanRanca
Geodetic (deprecated in favor of geodetic)130.0Geodetic calculations (bsd3, deprecated, library, utils)2011-11-21TonyMorris
GeomPredicates140.0Geometric predicates (bsd3, library, math)2010-06-27NealAlexander
GeomPredicates-SSE90.0Geometric predicates (Intel SSE) (bsd3, library, math)2010-06-27NealAlexander
Get90.0get stuff out of stuff (bsd3, control, library)2018-01-10MarisaVeryMoe
Gifcurry412.0GIF creation utility. (application, bsd3, graphics, library, program)2018-03-21lettier
Glob4062.0Globbing library (bsd3, library, system)2018-09-22MattiNiemenmaa
GoogleChart160.0Generate web-based charts using the Google Chart API (bsd3, graphics, library)2008-02-09EvanMartin
GoogleDirections100.0Haskell Interface to Google Directions API (bsd3, library, network)2010-12-24KevinOberlies
GoogleSB90.0Interface to Google Safe Browsing API (bsd3, library, security)2009-06-19AlexOtt
GotoT-transformers130.0A monad and monadic transformer providing "goto" functionality (bsd3, control, library)2012-07-22GregoryCrosswhite
Grafos90.0Grafos Haskell (bsd3, library, unclassified)2016-10-24jppianta83
GraphSCC410.0Tarjan's algorithm for computing the strongly connected components of a graph. (algorithms, bsd3, library)2013-07-22IavorDiatchki
Grempa230.0Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-07DavidFox, OlleFredriksson
GroteTrap220.0Parser and selection library for expression languages. (bsd3, language, library)2016-10-08MartijnVanSteenbergen
GrowlNotify140.0Notification utility for Growl. (bsd3, library, network, program)2008-05-18NicholasBurlett
GtkGLTV100.0OpenGL support for Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
GtkTV320.0Gtk-based GUIs for Tangible Values (bsd3, library, user-interfaces)2011-12-28ConalElliott
GuiHaskell100.0A graphical REPL and development environment for Haskell (bsd3, development, program)2008-03-06NeilMitchell
GuiTV140.0GUIs for Tangible Values (bsd3, interfaces, library, user-interfaces)2008-02-19ConalElliott
H220.0The Haskell/R mixed programming environment. (bsd3, ffi, program)2016-09-04AlexanderVershilov, FacundoDominguez, MathieuBoespflug
HABQT90.0Hierarchical adaptive Bayesian quantum tomography for quantum bits (bsd3, library, math, program, quantum)2018-07-01LeonidBelinsky
HAppS-Data (deprecated in favor of happstack-data)140.0HAppS data manipulation libraries (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-IxSet (deprecated in favor of happstack-ixset)150.0 (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-Server (deprecated in favor of happstack-server)210.0Web related tools and services. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-State (deprecated in favor of happstack-state)130.0Event-based distributed state. (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppS-Util (deprecated in favor of happstack-util)140.0Web framework (bsd3, deprecated, distributed-computing, library, web)2008-11-09DavidHimmelstrup
HAppSHelpers (deprecated in favor of happstack-helpers)260.0OBSOLETE. Please use happstack-helpers (bsd3, deprecated, library, web)2010-05-09ThomasHartman
HCL2022.0High-level library for building command line interfaces. (bsd3, library, program, user-interfaces)2018-12-05JustinBailey, jlamothe
HCard100.0A library for implementing a Deck of Cards (bsd3, game, library)2009-04-08JoeFredette
HCodecs1170.0A library to read, write and manipulate MIDI, WAVE, and SoundFont2 files. (bsd3, codec, library)2018-05-01GeorgeGiorgidze, DonyaQuick, Mokosha
HDBC1282.0Haskell Database Connectivity (bsd3, database, library)2017-08-21ErikHesselink, IsaacJones, JohnGoerzen, NicolasWu, rsoeldner
HDBC-odbc730.0ODBC driver for HDBC (bsd3, database, library)2016-11-24IsaacJones, JohnGoerzen, NicolasWu, anton_dessiatov, rsoeldner
HDBC-postgresql900.0PostgreSQL driver for HDBC (bsd3, database, library)2018-12-18ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDBC-session400.0Bracketed connection for HDBC (bsd3, database, library)2018-06-07KeiHibino
HDBC-sqlite3620.0Sqlite v3 driver for HDBC (bsd3, database, library)2015-04-24ErikHesselink, IsaacJones, JohnGoerzen, rsoeldner
HDRUtils120.0Utilities for reading, manipulating, and writing HDR images (bsd3, graphics, library)2009-08-28JeffersonHeard
HERA100.0 (bsd3, library, math)2008-12-05LukePalmer
HFitUI120.0The library for generating a graphical interface on the web (bsd3, library, program, web)2017-06-05QSpider2017
HFuse321.5HFuse is a binding for the Linux FUSE library. (bsd3, library, system)2018-01-15GwernBranwen, MaximTreskin, PaulVanDerWalt, TaruKarttunen, M15K, dhrosa
HGL460.0A simple graphics library based on X11 or Win32 (bsd3, graphics, library)2016-01-20AlanHawkins, ChristophLueth
HGraphStorage120.0Graph database stored on disk (bsd3, database, library)2015-01-30JeanPhilippeMoresmau
HHDL100.0Hardware Description Language embedded in Haskell. (bsd3, hardware, library)2011-12-17SergueyZefirov
HJScript280.0HJScript is a Haskell EDSL for writing JavaScript programs. (bsd3, language, library, web)2013-07-18JeremyShaw, NiklasBroberg
HJVM110.0A library to create a Java Virtual Machine and manipulate Java objects (bsd3, language, library)2012-03-15JeanPhilippeMoresmau
HJavaScript200.0HJavaScript is an abstract syntax for a typed subset of JavaScript. (bsd3, language, library)2010-03-05NiklasBroberg
HLearn-algebra (deprecated in favor of subhask)310.0Algebraic foundation for homomorphic learning (bsd3, data-mining, deprecated, library, machine-learning)2014-05-30MikeIzbicki
HLearn-approximation (deprecated)140.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-30MikeIzbicki
HLearn-classification (deprecated)160.0 (bsd3, data-mining, deprecated, library, machine-learning)2014-06-04MikeIzbicki
HLearn-datastructures (deprecated)100.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-27MikeIzbicki
HLearn-distributions (deprecated)430.0Distributions for use with the HLearn library (bsd3, data-mining, deprecated, library, machine-learning, statistics)2014-03-27MikeIzbicki
HListPP120.0A preprocessor for HList labelable labels (bsd3, development, program)2015-11-06AdamVogt
HLogger (deprecated in favor of hlogger)120.0Simple, concurrent and easy-to-use logging library (bsd3, concurrency, deprecated, library, logging, program)2011-03-02JonKristensen
HMM80.0A hidden markov model library (algorithms, bsd3, data-mining, library, machine-learning)2012-03-25MikeIzbicki
HMap700.0Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-17AtzeVanDerPloeg
HMarkov190.0Markov-generated sequences (bsd3, library, text)2016-12-04swizzard
HNM140.0Happy Network Manager (bsd3, library, network, program, system)2009-01-25CetinSert
HNumeric282.0Haskell Numeric Library with pure functionality, R & MATLAB Syntax. (bsd3, hnum, library, linearalgebra, numeric, statistics)2018-06-20edeftg
HODE80.0Binding to libODE (bsd3, game, library, physics)2008-10-27DavidHimmelstrup
HPDF730.0Generation of PDF documents (bsd3, graphics, library)2015-12-31alpheccar
HPath120.0Extract Haskell declarations by name. (bsd3, library, program, source-tools, text)2010-01-02JasonDusek
HPi222.0GPIO, I2C and SPI functions for the Raspberry Pi. (bsd3, library, system)2015-09-26WJWH
HPlot130.0A minimal monadic PLplot interface for Haskell (bsd3, foreign, graphics, library, program)2009-08-04YakovZaytsev
HRay190.0Haskell raytracer (bsd3, graphics, program)2010-11-07GwernBranwen, KennethHoste
HSFFIG130.0Generate FFI import declarations from C include files (bsd3, ffi-tools, library, program)2010-07-15DmitryGolubovsky
HSGEP190.0Gene Expression Programming evolutionary algorithm in Haskell (ai, bsd3, library, program)2012-12-24MatthewSottile
HSet200.0Faux heterogeneous sets (bsd3, data, library)2017-05-11athanclark
HSlippyMap502.0OpenStreetMap Slippy Map (bsd3, geography, library)2018-05-11apeyroux
HSmarty180.0Small template engine (bsd3, library, text)2015-01-07AlexanderThiemann
HSoM480.0Library for computer music education (bsd3, library, sound)2017-06-01DonyaQuick
HSoundFile (deprecated in favor of sndfile-enumerators)80.0Audio file reading/writing (bsd3, codecs, deprecated, library, sound)2008-05-04JohnLato
HStringTemplate1492.0StringTemplate implementation in Haskell. (bsd3, library, text)2018-03-23SterlingClover
HSvm290.0Haskell Bindings for libsvm (bsd3, classification, datamining, library)2017-08-16PaoloLosi, PavelRyzhov
HTTP5872.0A library for client-side HTTP (bsd3, library, network)2018-06-09BjornBringert, BryanOSullivan, DonaldStewart, DuncanCoutts, GaneshSittampalam, JohanTibell, SigbjornFinne
HTTP-Simple (deprecated in favor of HTTP)110.0DEPRECATED Enable simple wrappers to Network.HTTP (bsd3, deprecated, library, network)2009-04-12BradClawsie
HUnit3032.25A unit testing framework for Haskell (bsd3, library, testing)2017-03-20AdamBergmark, DonaldStewart, DuncanCoutts, RichardGiraud, SimonHengel
HUnit-Diff (deprecated)90.0Assertions for HUnit with difference reporting (bsd3, deprecated, library, testing)2012-01-22DagOdenhall
HUnit-Plus240.0A test framework building on HUnit. (bsd3, library, test, testing)2017-04-10emc2
HUnit-approx280.0Approximate equality for floating point numbers with HUnit (bsd3, library, testing)2017-10-31RichardEisenberg
HXMPP (deprecated in favor of pontarius-xmpp)90.0A (prototyped) easy to use XMPP library (bsd3, deprecated, library, network, program)2011-03-02JonKristensen
HXQ740.0A Compiler from XQuery to Haskell (bsd3, library, xml)2016-01-07LeonidasFegaras
HaRe920.0the Haskell Refactorer. (bsd3, development, refactoring)2017-06-12AlanZimmerman, ChrisBrown
HaTeX1152.0The Haskell LaTeX library. (bsd3, latex, library)2018-03-18DanielDiaz
HaTeX-meta (deprecated)140.0This package is deprecated. From version 3, HaTeX does not need this anymore. (bsd3, deprecated, program, text)2013-04-04DanielDiaz
HaTeX-qq180.0Quasiquoters for HaTeX (bsd3, library, text)2017-05-11HiromiIshii
HaVSA120.0An implementation of the Version Space Algebra learning framework. (ai, bsd3, library, program)2011-04-05RoganCreswick
HackMail110.0A Procmail Replacement as Haskell EDSL (bsd3, library, network, program)2009-03-28JoeFredette
HandlerSocketClient180.0Haskell implementation of a HandlerSocket client (API). (bsd3, database, library)2012-02-20XingboWu
HandsomeSoup460.0Work with HTML more easily in HXT (bsd3, library, text)2015-06-09AdityaBhargava
HappyTree120.0Type Safe and End to End Decision Tree (bsd3, data, library)2018-01-08MarisaVeryMoe
Haschoo (deprecated)140.0Minimalist R5RS Scheme interpreter (bsd3, compilers-interpreters, deprecated, program)2012-05-23MattiNiemenmaa
HaskellForMaths3060.0Combinatorics, group theory, commutative algebra, non-commutative algebra (bsd3, library, math)2018-12-15DavidAmos
HaskellNet580.0Client support for POP3, SMTP, and IMAP (bsd3, library, network)2016-05-05JonathanDaugherty, lemol
HaskellNet-SSL630.0Helpers to connect to SSL/TLS mail servers with HaskellNet (bsd3, library, network)2017-08-01DanielWright, lemol
HaskellTorrent150.0A concurrent bittorrent client (bsd3, network, program)2010-03-11JesperLouisAndersen
Haskelloids100.0A reproduction of the Atari 1979 classic "Asteroids" (bsd3, game, program)2010-03-29IvanPerez, MatthewHayden
Hawk100.0Haskell Web Application Kit (bsd3, library, web)2010-06-01BjoernPeemoeller
Hclip640.0A small cross-platform library for reading and modifying the system clipboard. (bsd3, library, system)2016-06-15JensThomas
Hedi110.0Line oriented editor (bsd3, editor, library, program)2008-11-30PaoloVeronelli
HerbiePlugin100.0automatically improve your code's numeric stability (bsd3, library, math)2015-09-28MikeIzbicki
Hermes (deprecated)150.0Message-based middleware layer (bsd3, deprecated, library, middleware, network)2010-05-18SveinOveAas
Hieroglyph480.0Purely functional 2D graphics for visualization. (bsd3, graphics, library)2009-08-25JeffersonHeard
HiggsSet (deprecated)100.0A multi-index set with advanced query capabilites (bsd3, data, deprecated, library)2012-02-04LarsPetersen
Hipmunk-Utils120.0Useful functions for Hipmunk (bsd3, game, library, physics)2017-09-06suzumiya
Hish240.0 (bsd3, command-line, console, library, program, shell)2016-03-31jaiyalas
Histogram170.0 (bsd3, charts, library)2012-11-09MikeIzbicki
Hoed590.0Lightweight algorithmic debugging. (bsd3, debug, library, trace)2018-03-17faddegon
HoleyMonoid120.0Monoids with holes. (bsd3, data-structures, library)2017-02-13MartijnVanSteenbergen
HongoDB80.0A Simple Key Value Store (bsd3, database, library)2011-04-08HideyukiTanaka
Hricket80.0A Cricket scoring application. (bsd3, game, program)2010-01-02AnthonyGrimes
Hs2lib280.0A Library and Preprocessor that makes it easier to create shared libs from Haskell programs. (bsd3, development, library, program)2015-01-27TamarChristina
HsASA100.0A haskell interface to Lester Ingber's adaptive simulating annealing code (bsd3, library, math)2012-01-27DonaldStewart, MalcolmWallace
HsHaruPDF110.0Haskell binding to libharu (http://libharu.sourceforge.net/) (bsd3, graphics, library)2007-11-13AudreyTang
HsJudy130.0Judy bindings, and some nice APIs (bsd3, data, library)2008-03-07GwernBranwen
HsOpenSSL-x509-system400.0Use the system's native CA certificate store with HsOpenSSL (bsd3, filesystem, library, system)2016-08-23MariosTitas
HsParrot200.0Haskell integration with Parrot virtual machine (bsd3, language, library, pugs)2015-08-15AudreyTang
HsPerl5210.0Haskell interface to embedded Perl 5 interpreter (bsd3, language, library, pugs)2015-08-15AudreyTang
HsSyck1460.0Fast, lightweight YAML loader and dumper (bsd3, data, library, mit, pugs, text)2015-02-27AudreyTang, GwernBranwen, OliverCharles
HsTools80.0Haskell helper functions (bsd3, generic, library)2010-09-07ChristianHoener
Hsed140.0Stream Editor in Haskell (bsd3, editor, library, program)2011-03-13VitaliyRukavishnikov
Hsmtlib100.0Haskell library for easy interaction with SMT-LIB 2 compliant solvers. (bsd3, library, smt)2014-07-02roger62
HueAPI340.0API for controlling Philips Hue lights (bsd3, hardware, library)2016-02-13SjoerdVisscher
HulkImport140.0Easily bulk import CSV data to SQL Server (bsd3, data, library, program)2015-11-09smobs
Hydrogen80.0The library for generating a WebGL scene for the web (bsd3, library, program, web)2017-06-14QSpider2017
IDynamic80.0Indexable, serializable form of Data.Dynamic (bsd3, data, library)2009-10-16AlbertoCorona
IFS150.0Iterated Function System generation for Haskell (bsd3, graphics, library, program)2007-11-06alpheccar
IOR80.0Region based resource management for the IO monad. (bsd3, library, monadic-regions, system)2008-05-25IvanTomac
IORefCAS (deprecated in favor of atomic-primops)180.0Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-07RyanNewton
IOSpec430.0A pure specification of the IO monad. (bsd3, library, testing)2018-10-29BertramFelgenhauer, WouterSwierstra
IPv6Addr630.0Library to deal with IPv6 address text representations. (bsd3, library, network)2018-10-06MichelBoucey
IPv6DB400.0A RESTful microService for IPv6-related data (bsd3, database, library, network, program)2018-09-03MichelBoucey
IfElse1000.0Anaphoric and miscellaneous useful control-flow (bsd3, control, library)2008-12-24IvanPerez, JeffersonHeard, keera_studios_ci
Imlib220.0 (bsd3, graphics, library)2009-03-30AndreasRaster, CaleGibbard
IndexedList100.0Length- and element-indexed lists sitting somewhere between homogeneous and fully heterogeneous. (bsd3, data, library)2014-06-28kwf
InfixApplicative150.0liftA2 for infix operators. (bsd3, control, library)2009-12-24ThomasDavie
IntGraph120.0Dynamically sized graph library (bsd3, data-structure, library)2018-07-01sam_barr
IntervalMap990.0Containers for intervals, with efficient search. (bsd3, data, library)2018-11-16ChristophBreitkopf
IsNull120.0A typeclass to determine if a given value is null. (bsd3, data, library)2014-06-19jcristovao
JSON-Combinator (deprecated in favor of lens)350.0A combinator library on top of a generalised JSON type (bsd3, combinators, deprecated, json, library)2011-04-03TonyMorris
JSON-Combinator-Examples (deprecated in favor of lens)80.0Example uses of the JSON-Combinator library. (bsd3, combinators, deprecated, library)2010-12-20TonyMorris
JSONParser110.0Parse JSON (bsd3, library, text)2017-01-15AlanHawkins
JSONb260.0JSON parser that uses byte strings. (bsd3, library, text)2012-02-10JasonDusek
Javasf (deprecated in favor of javasf)80.0A utility to print the SourceFile attribute of one or more Java class files. (bsd3, deprecated, language, program)2010-12-12TonyMorris
Javav (deprecated in favor of javav)150.0A utility to print the target version of Java class files. (bsd3, deprecated, language, program)2012-03-06TonyMorris
JsContracts140.0Design-by-contract for JavaScript (bsd3, language, library, program)2009-12-15ArjunGuha
JsonGrammar400.0Combinators for bidirectional JSON parsing (bsd3, json, language, library)2016-10-07MartijnVanSteenbergen
JuPyTer-notebook90.0JuPyTer notebook parser (bsd3, data, library, program)2017-11-21MichalGajda
JuicyPixels5952.75Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance) (bsd3, codec, graphics, image, library)2018-12-16VincentBerthoux
JuicyPixels-blp490.0BLP format decoder/encoder over JuicyPixels library (bsd3, codec, graphics, image, library, program)2018-11-26NCrashed
JuicyPixels-canvas80.0Functions for drawing lines, squares and so on pixel by pixel (bsd3, graphics, library)2014-05-05eax
JuicyPixels-extra480.0Efficiently scale, crop, flip images with JuicyPixels (bsd3, graphics, image, library)2018-07-19mrkkrp
JuicyPixels-repa350.0Convenience functions to obtain array representations of images. (bsd3, graphics, library)2016-05-14ThomasDuBuisson
JuicyPixels-scale-dct370.0Scale JuicyPixels images with DCT (bsd3, graphics, image, library)2018-05-19phadej
JuicyPixels-stbir90.0Scale JuicyPixels images with stb_image_resize (bsd3, graphics, image, library)2018-02-24mtolly
JuicyPixels-util120.0Convert JuicyPixel images into RGBA format, flip, trim and so on (bsd3, control, library)2014-10-18FumiakiKinoshita
JunkDB100.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-gdbm110.0 (bsd3, database, library)2014-04-21seagull
JunkDB-driver-hashtables150.0 (bsd3, database, library)2014-04-21seagull
KMP600.0Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2018-12-17CindyLinz
Kalman (deprecated in favor of kalman)100.0A slightly extended Kalman filter (bsd3, deprecated, library, math)2015-04-05DominicSteinitz
KdTree290.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
Kleislify130.0Variants of Control.Arrow functions, specialised to kleislis. (bsd3, control, library)2012-05-15DylanJust
Kriens110.0Category for Continuation Passing Style (bsd3, control, library)2015-12-07matteo_provenzano
KyotoCabinet90.0Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-16WarrenHarris
L-seed100.0Plant growing programming game (bsd3, game, library, program)2009-06-28JoachimBreitner
LATS150.0Linear Algebra on Typed Spaces (bsd3, library, numeric)2016-09-01guaraqe
LDAP260.0Haskell binding for C LDAP API (bsd3, library, network)2017-01-12EdwardYang, JohnGoerzen, ip1981
LRU (deprecated)120.0Implements an LRU data structure (bsd3, deprecated, library, unclassified)2007-11-05AdamLangley
LambdaCalculator160.0A basic lambda calculator with beta reduction and a REPL (bsd3, language, program)2016-06-29ThomasDuBuisson
LambdaDB102.0On-memory Database using Lambda Function environment. (bsd3, database, library, program)2016-05-28Ailrun
LambdaDesigner100.0A type-safe EDSL for TouchDesigner written in Haskell. (bsd3, library, touchdesigner)2017-12-05ulyssesp
LambdaHack852.0A game engine library for tactical squad ASCII roguelike dungeon crawlers (bsd3, game, game-engine, library, program, roguelike)2018-06-30AndresLoeh, MikolajKonarski
LambdaINet160.0Graphical Interaction Net Evaluator for Optimal Evaluation (application, bsd3, program)2014-09-02PaulLiu
LambdaPrettyQuote160.0Quasiquoter, and Arbitrary helpers for the lambda calculus. (bsd3, language, library)2012-02-24JonathanFischoff
Lastik (deprecated)320.0A library for compiling programs in a variety of languages (bsd3, deprecated, development, library)2010-11-16TonyMorris
Learning180.0The most frequently used machine learning tools (bsd3, library, machine-learning, program)2018-02-26penkovsky
LibClang230.0Haskell bindings for libclang (a C++ parsing library) (bsd3, language, library)2017-01-15ChetanTaralekar, deech
LibZip580.0Bindings to libzip, a library for manipulating zip archives. (bsd3, codec, foreign, library)2016-08-29SergeyAstanin
LinearSplit120.0Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-05VitaliyRukavishnikov
LinguisticsTypes100.0Collection of types for natural language (bsd3, library, natural-language-processing)2017-03-14ChristianHoener
LinkChecker90.0Check a bunch of local html files for broken links (bsd3, program, web)2011-08-26JensStimpfle
List810.0List monad transformer and class (bsd3, control, library)2017-09-27YairChuchem
ListLike2042.0Generic support for list-like structures (bsd3, generics, library)2018-01-17DavidFox, JohnGoerzen, JohnLato
ListT130.0List transformer (bsd3, control, library)2017-12-14MatthewFarkasDyck
ListTree250.0Trees and monadic trees expressed as monadic lists where the underlying monad is a list (algorithms, bsd3, library)2016-12-26YairChuchem
ListWriter110.0define a list constant using Monadic syntax other than overhead [,] (bsd3, library, syntax)2015-10-29YLiLarry
ListZipper280.0Simple zipper for lists (bsd3, data, library)2011-10-31RyanIngram
LogicGrowsOnTrees190.0a parallel implementation of logic programming using distributed tree exploration (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-MPI130.0an adapter for LogicGrowsOnTrees that uses MPI (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LogicGrowsOnTrees-network190.0an adapter for LogicGrowsOnTrees that uses multiple processes running in a network (bsd3, control, distributed-computing, library, logic, parallelism)2016-04-05GregoryCrosswhite
LogicGrowsOnTrees-processes140.0an adapter for LogicGrowsOnTrees that uses multiple processes for parallelism (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
LslPlus430.0An execution and testing framework for the Linden Scripting Language (LSL) (bsd3, language, program)2009-08-25RobertGreayer
MFlow1630.0stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-21AlbertoCorona
MHask120.0The category of monads (bsd3, control, library)2013-08-06DanBurton
MSQueue80.0Michael-Scott queue. (bsd3, data, library)2015-01-31julek
MagicHaskeller470.0Automatic inductive functional programmer by systematic search (bsd3, language, library, program)2017-08-05SusumuKatayama
MailchimpSimple100.0Haskell library to interact with Mailchimp JSON API Version 3.0 (bsd3, library, web)2016-03-29dananji9131
Map110.0Class of key-value maps (bsd3, data, library)2018-05-16MatthewFarkasDyck
MaybeT170.0MaybeT monad transformer (bsd3, control, library)2008-12-21CaleGibbard, DonaldStewart, EricKidd
MaybeT-monads-tf (deprecated in favor of monads-tf)120.0MaybeT monad transformer compatible with monads-tf (deprecated) (bsd3, control, deprecated, library)2011-06-22BenMillwood
MaybeT-transformers100.0MaybeT monad transformer using transformers instead of mtl. (bsd3, control, library)2010-06-28ErikHesselink, SebastiaanVisser
MazesOfMonad310.0Console-based Role Playing Game (bsd3, game, program)2014-09-02JeanPhilippeMoresmau
MeanShift80.0Mean shift algorithm (bsd3, library, math)2012-04-30VilleTirronen
Measure100.0A library for units of measurement (bsd3, data, library)2009-11-11TonyMorris
MemoTrie1782.0Trie-based memo functions (bsd3, data, library)2018-01-30ConalElliott
MetaObject220.0A meta-object system for Haskell based on Perl 6 (bsd3, development, library, pugs)2015-08-15AudreyTang
Metrics100.0Evaluation metrics commonly used in supervised machine learning (bsd3, library, statistics)2012-06-19BenHamner
Mhailist80.0Haskell mailing list manager (bsd3, network, program)2010-04-30LarsKotthoff
MicrosoftTranslator100.0Interface for Microsoft Translator (bsd3, language, library)2015-08-23netogallo
MissingH2782.5Large utility library (bsd3, library, unclassified)2018-10-13HerbertValerioRiedel, JohnGoerzen, davean
MissingK100.0Useful types and definitions missing from other libraries (bsd3, development, library)2017-04-27IvanPerez, keera_studios_ci
MissingM80.0findM and other missing 'M's (bsd3, control, library)2012-11-15DylanJust
Mobile-Legends-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
Moe80.0A FRP library based on signal functions. (bsd3, frp, library, program)2011-11-03XinyuJiang
MonadCatchIO-mtl (deprecated in favor of exceptions)330.0Monad-transformer version of the Control.Exception module (bsd3, control, deprecated, library)2014-01-04DanielGorin
MonadCatchIO-mtl-foreign (deprecated)80.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCatchIO-transformers (deprecated in favor of exceptions)630.0Monad-transformer compatible version of the Control.Exception module (bsd3, control, deprecated, library)2014-12-23AriePeterson
MonadCatchIO-transformers-foreign (deprecated)80.0Polymorphic combinators for working with foreign functions (bsd3, control, deprecated, library)2010-05-29AntoineLatter
MonadCompose360.0Methods for composing monads. (bsd3, library, monad)2016-01-30JamesCandy
MonadLab160.0Automatically generate layered monads (bsd3, library, monads, program)2009-01-29AdamProcter
MonadPrompt720.0MonadPrompt, implementation & examples (bsd3, control, library)2014-09-14CaleGibbard, JamesCook, RyanIngram
MonadRandom2532.0Random-number generation monad. (bsd3, control, library)2018-05-22BrentYorgey, CaleGibbard, EricKidd, LukePalmer, PaoloVeronelli, PatrickPalka
MonadRandomLazy120.0Lazy monad for psuedo random-number generation. (bsd3, control, library)2015-12-29NormanRamsey
Monaris220.0A simple tetris clone (bsd3, game, program)2014-08-20FumiakiKinoshita
Monatron110.0Monad transformer library with uniform liftings (bsd3, control, library)2010-05-12TomSchrijvers
Monatron-IO80.0MonadIO instances for the Monatron transformers. (bsd3, control, library)2012-04-26TobiasBrandt
Monocle160.0Symbolic computations in strict monoidal categories with LaTeX output. (bsd3, library, math)2009-12-17OsmanBineev
Munkres100.0Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)2008-12-07BalazsKomuves
Munkres-simple100.0Simple and typesafe layer over the Munkres package. (algorithms, bsd3, library)2014-09-13ScrambledEggs
NGrams100.0Simple application for calculating n-grams using Google. (bsd3, natural-language-processing, program)2008-02-14JustinBailey
NXTDSL150.0Generate NXC Code from DSL (bsd3, compilers-interpreters, language, library, program)2013-08-31AlexanderThiemann
NanoProlog320.0Very small interpreter for a Prolog-like language (bsd3, language, library, program)2011-12-22DoaitseSwierstra, JurrienStutterheim, joaopizani
NaturalLanguageAlphabets160.0Simple scoring schemes for word alignments (bsd3, library, natural-language-processing)2017-03-14ChristianHoener
NaturalSort (deprecated)80.0Natural sorting for strings (bsd3, deprecated, text)2010-04-05JoachimFasting
NearContextAlgebra120.0Context Algebra of near (bsd3, math, program)2015-10-25jhahn
NestedFunctor100.0Nested composition of functors with a type index tracking nesting. (bsd3, data, library)2014-06-28kwf
NetSNMP480.0Bindings for net-snmp's C API for clients (bsd3, library, network)2016-12-01JohnDorsey, PavloKerestey
NineP270.09P2000 in pure Haskell (bsd3, data, library)2013-09-22DaveLeimbach, SergeyAlirzaev
Ninjas80.0Ninja game (bsd3, game, program)2013-10-17EricMertens
NoHoed230.0Placeholder package to preserve debug ability via conditional builds (bsd3, debugging, library)2017-08-31PepeIborra
NoSlow130.0Microbenchmarks for various array libraries (bsd3, development, profiling, program)2010-02-15RomanLeshchinskiy
Noise200.0A Haskell coherent noise generator based on libnoise (bsd3, graphics, library, math, noise)2013-02-25HugoGomes
Nomyx (deprecated in favor of nomyx-server)520.0A Nomic game in haskell (bsd3, deprecated, game, program)2015-03-26CorentinDupont
Nomyx-Core (deprecated in favor of nomyx-core)280.0A Nomic game in haskell (bsd3, deprecated, game, library)2015-03-26CorentinDupont
Nomyx-Language (deprecated in favor of nomyx-language)490.0Language to express rules for Nomic (bsd3, deprecated, language, library)2015-03-26CorentinDupont
Nomyx-Rules (deprecated in favor of Nomyx-Language)140.0Language to express rules for Nomic (bsd3, deprecated, language, library)2013-02-25CorentinDupont
Nomyx-Web (deprecated in favor of nomyx-web)270.0Web gui for Nomyx (bsd3, deprecated, game, library)2015-03-26CorentinDupont
NonEmpty100.0Library providing a non-empty list datatype, and total functions operating on it (bsd3, data, library)2009-03-19RobinGreen
NonEmptyList (deprecated in favor of semigroups)250.0A list with a length of at least one. (bsd3, data, deprecated, library)2010-08-28TonyMorris
NumInstances1030.0Instances of numeric classes for functions and tuples (bsd3, data, library)2014-09-26ConalElliott
NumLazyByteString (deprecated)80.0Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings (bsd3, data, deprecated, library)2010-04-06ThomasDuBuisson
NumberSieves130.0Number Theoretic Sieves: primes, factorization, and Euler's Totient (bsd3, library, math)2012-08-21LeonSmith
OGL160.0A context aware binding for the OpenGL graphics system (bsd3, graphics, library)2009-05-11NealAlexander
OSM300.0Parse OpenStreetMap files (bsd3, library, utils)2012-01-28ThomasDuBuisson, TonyMorris
ObjectIO80.0 (bsd3, library, unclassified)2007-11-03
ObjectName1430.0Explicitly handled object names (bsd3, data, library)2015-12-22SvenPanne
Obsidian170.0Embedded language for GPU Programming (bsd3, language, library)2016-05-14JoelSvensson
Octree430.0Simple unbalanced Octree for storing data about 3D points (bsd3, data, library)2018-07-15MichalGajda
OddWord212.25Provides a wrapper for deriving word types with fewer bits. (bsd3, data, library)2018-04-11RobinKay
Omega290.0Integer sets and relations using Presburger arithmetic (bsd3, data, library)2014-05-03ChristopherRodrigues
OnRmt80.0Text UI library for performing parallel remote SSH operations (bsd3, library, program, system)2017-01-30KevinQuick
OneTuple920.0Singleton Tuple (bsd3, data, library)2018-05-12JohnDorsey, phadej
Only1460.0The 1-tuple type or single-value "collection" (bsd3, data, library)2017-06-12HerbertValerioRiedel
OpenAL700.0A binding to the OpenAL cross-platform 3D audio API (bsd3, library, sound)2016-04-11AndrewMiller, BenFoppa, SvenPanne
OpenCL270.0Haskell high-level wrapper for OpenCL (bsd3, ffi, gpu, graphics, library)2013-10-19LuisCabellos
OpenCLRaw130.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, graphics, library)2009-08-18JeffersonHeard
OpenCLWrappers200.0The OpenCL Standard for heterogenous data-parallel computing (bsd3, ffi, library)2014-08-14EmilKarlson
OpenGL2722.25A binding for the OpenGL graphics system (bsd3, graphics, library)2018-07-29JasonDagit, SvenPanne
OpenGLCheck90.0Quickcheck instances for various data structures. (bsd3, graphics, library)2008-11-04ThomasDavie
OpenGLRaw2990.0A raw binding for the OpenGL graphics system (bsd3, graphics, library)2018-08-15JasonDagit, SvenPanne
OpenSCAD200.0ADT wrapper and renderer for OpenSCAD models. (bsd3, graphics, library)2015-07-07MikeMeyer
OpenVG230.0OpenVG (ShivaVG-0.2.1) binding (bsd3, graphics, library)2014-01-01StephenTetley
OpenVGRaw120.0Raw binding to OpenVG (ShivaVG-0.2.1 implementation). (bsd3, graphics, library)2014-01-01StephenTetley
Operads200.0Groebner basis computation for Operads. (bsd3, library, math)2009-08-14MikaelVejdemoJohansson
OptDir130.0The OptDir type for representing optimization directions. (bsd3, data, library, optimisation, optimization)2013-05-29MasahiroSakai
OrPatterns80.0A quasiquoter for or-patterns (bsd3, development, library)2014-05-16AdamVogt
OrchestrateDB140.0Unofficial Haskell Client Library for the Orchestrate.io API (bsd3, database, library)2015-08-02dwd31415
OrderedBits230.0Efficient ordered (by popcount) enumeration of bits (bsd3, data, library)2017-02-27ChristianHoener
Ordinals100.0Ordinal arithmetic (bsd3, library, math)2010-07-09KiYungAhn
Ordinary120.0A Programming Language in Construction (bsd3, language, library, program)2018-01-08MarisaVeryMoe
Oslo-Vectize (deprecated)100.0spam (bsd3, deprecated, music, program, sound, spam)2018-09-16
PArrows100.0Arrow parser combinators similar to Parsec (bsd3, library, parsing)2009-01-24GwernBranwen
PBKDF2 (deprecated in favor of pbkdf, scrypt, bcrypt)280.0Make password-based security schemes more secure. (bsd3, cryptography, deprecated, library)2014-10-02AdamBergmark, ErikHesselink, JeremyShaw, ThomasHartman
PPrinter162.0A generic derivable Haskell pretty printer (bsd3, generics, library, pretty-printer, text)2016-10-25iamzhenyi
PSQueue310.0Priority Search Queue (bsd3, data-structures, library)2008-10-14ScottDillard
PUH-Project140.0This is a package which includes Assignments, Email, User and Reviews modules for Programming in Haskell course. (bsd3, data, library)2016-01-21att
PageIO120.0Page-oriented extraction and composition library (bsd3, library, program, text)2008-08-01AudreyTang
Paillier160.0a simple Paillier cryptosystem (bsd3, library, math)2013-12-11onemouth
PandocAgda130.0Pandoc support for literate Agda (bsd3, dependent-types, library, program)2013-03-11PeterDivianszky
Paraiso320.0a code generator for partial differential equations solvers. (bsd3, language, library)2015-12-03TakayukiMuranushi
ParserFunction (deprecated in favor of attoparsec)260.0Parse and evaluate mathematical expressions. (bsd3, deprecated, library, math, parsing)2014-05-14EnzoHaussecker
PartialTypeSignatures100.0emulate partial type signatures with template haskell (bsd3, development, library)2014-08-09AdamVogt
PathTree110.0A tree used to merge and maintain paths (bsd3, data, library)2016-07-16pjrt
Pathfinder310.0Relational optimiser and code generator (bsd3, database, ffi, library)2011-12-01GeorgeGiorgidze, JeroenWeijers, AlexUlrich
Peano140.0simple Peano numbers (bsd3, data, library)2012-03-08AndrasSlemmer, FrancescoMazzoli
PeanoWitnesses80.0GADT type witnesses for Peano-style natural numbers. (bsd3, data, library)2014-06-28kwf
PerfectHash240.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-04-29MarkWotton
PermuteEffects130.0Permutations of effectful computations (bsd3, control, library)2011-01-16MartijnVanSteenbergen
Persistence290.0Quickly detect clusters and holes in data. (bsd3, data, library)2018-09-15Ebanflo
Pipe (deprecated)210.0Process piping library (bsd3, deprecated, library, system)2009-07-02MattiNiemenmaa
Piso100.0Partial isomorphisms (bsd3, data, library)2017-05-09MartijnVanSteenbergen
PlayHangmanGame90.0Play Hangman Game (bsd3, game, program)2012-04-04HaishengWu
PlayingCards130.0Playing cards api (bsd3, game, library)2014-08-04dillonhuff
Plot-ho-matic1090.0Real-time line plotter for generic data (bsd3, graphics, library)2018-12-14GregHorn
PlslTools110.0So far just a lint like program for PL/SQL. Diff and refactoring tools are planned (bsd3, pl-sql-tools, program)2008-12-02LarryLayland
PortMidi1690.0A binding for PortMedia/PortMidi (bsd3, library, sound)2018-07-29PaulLiu, OlivierSohn
Prelude320.0A Prelude module replacement (bsd3, library, prelude)2018-08-29HerbertValerioRiedel
PrimitiveArray830.0Efficient multidimensional arrays (bsd3, data, library)2018-12-11ChristianHoener
PrimitiveArray-Pretty100.0Pretty-printing for primitive arrays (bsd3, data, library)2017-03-03ChristianHoener
ProbabilityMonads80.0Probability distribution monads. (bsd3, control, library)2007-10-07EricKidd
PropLogic180.0Propositional Logic (algorithms, bsd3, library, logic, program)2012-04-16DavidFox
Proper230.0An implementation of propositional logic in Haskell (bsd3, library, program, unclassified)2014-11-03dillonhuff
ProxN100.0Proximity sets in N dimensions (bsd3, library, math)2012-01-28AndrasSlemmer
Pugs560.0A Perl 6 Implementation (bsd3, language, program, pugs)2015-08-15AudreyTang, JeffShaw
PyF190.0Quasiquotations for a python like interpolated string formater (bsd3, library, text)2018-08-10guibou
QIO180.0The Quantum IO Monad is a library for defining quantum computations in Haskell (bsd3, library, quantum)2016-11-13AlexanderGreen
QuadEdge120.0QuadEdge structure for representing triangulations (bsd3, data, library)2010-06-26NealAlexander
QuadTree130.0QuadTree library for Haskell, with lens support. (bsd3, data, game, library)2015-08-09Kron
QuasiText370.0A QuasiQuoter for Text. (bsd3, library, text)2016-06-05MikeLedger
Quelea122.0Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)2015-12-13gowtham
QuickAnnotate220.0Annotation Framework (bsd3, development, library, program)2012-09-19ShayanNajd
QuickCheck7612.75Automatic testing of Haskell programs (bsd3, library, testing)2018-10-02DonaldStewart, KoenClaessen, NickSmallbone, SimonMarlow
Quickson (deprecated in favor of aeson-quick)120.0Quick JSON extractions with Aeson (bsd3, deprecated, json, library, text, web)2015-07-12ssadler
R-pandoc140.0A pandoc filter to express R plots inside markdown (bsd3, library, program, text)2016-12-04CorentinDupont
RANSAC120.0The RANSAC algorithm for parameter estimation. (bsd3, library, math, numerical)2015-11-19AnthonyCowley
RBTree180.0Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-09XingboWu
RJson350.0A reflective JSON serializer/parser. (bsd3, library, text)2009-02-22AlexDrummond
RMP110.0Binding to code that controls a Segway RMP (bsd3, library, program, robotics, system)2010-05-23NoamLewis
RSA1470.0Implementation of RSA, using the padding schemes of PKCS#1 v2.1. (bsd3, codec, cryptography, library)2017-06-08AdamWick
Raincat250.0A puzzle game written in Haskell with a cat in lead role (bsd3, game, program)2018-09-23MikhailPobolovets, SergeiTrofimovich
Range80.0Data structure for managing ranges (bsd3, data, library)2013-04-19ThomasEding
Ranged-sets282.25Ranged sets for Haskell (bsd3, data, library)2010-12-09PaulJohnson
Rasenschach190.0Soccer simulation (bsd3, game, program)2016-02-24MartinWoehrle
Rasterific1262.0A pure haskell drawing engine. (bsd3, graphics, library)2018-12-16VincentBerthoux
ReadArgs340.0Simple command line argument parsing (bsd3, command-line, library, program)2016-12-08NoahEasterly
Ref100.0Generic Mutable Ref Abstraction Layer (bsd3, data, library)2013-03-28CarterSchonwald
RefSerialize600.0Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-06AlbertoCorona
RepLib512.0Generic programming library with representation types (bsd3, generics, library)2018-10-15BrentYorgey, ChrisCasinghino, sweirich
ReplicateEffects110.0Composable replication schemes of applicative functors (bsd3, control, library)2012-12-27MartijnVanSteenbergen
ReviewBoard140.0Haskell bindings to ReviewBoard (bsd3, development, library, program)2008-05-28AdamSmyczek
Rlang-QQ (deprecated in favor of inline-r)320.0quasiquoter for inline-R code (bsd3, deprecated, development, library)2015-05-06AdamVogt
RoyalMonad140.0All hail the Royal Monad! (bsd3, control, library)2015-09-23AtzeVanDerPloeg
SBench120.0A benchmark suite for runtime and heap measurements over a series of inputs. (bsd3, library, testing)2013-03-05DanielSeidel
SCRIPTWriter140.0ESCRIPT: a human friendly language for programming Bitcoin scripts (bitcoin, bsd3, language, library, program, script)2018-10-15RickKlomp
SDL791.5Binding to libSDL (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL-gfx440.0Binding to libSDL_gfx (bsd3, foreign-binding, library)2018-09-07ChrisDone, DavidHimmelstrup, fffaaa
SDL-image380.0Binding to libSDL_image (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL-mixer390.0Binding to libSDL_mixer (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SDL-mpeg80.0Binding to the SMPEG library (bsd3, foreign-binding, library)2008-07-28AudreyTang
SDL-ttf400.0Binding to libSDL_ttf (bsd3, foreign-binding, library)2018-07-15ChrisDone, DavidHimmelstrup, fffaaa
SFont (deprecated)130.0SFont SDL Bitmap Fonts (bsd3, deprecated, graphics, library)2010-01-11LiamOConnorDavis
SG140.0Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2009-03-17NeilBrown
SGplus130.0(updated) Small geometry library for dealing with vectors and collision detection (bsd3, data, library, math)2016-09-01donomii
SHA3660.0Implementations of the SHA suite of message digest functions (bsd3, codec, cryptography, library)2018-03-15AdamWick, RaphaelJavaux
SHA2240.0Fast, incremental SHA hashing for bytestrings (bsd3, cryptography, library)2011-02-28SveinOveAas
SMTPClient260.0A simple SMTP client library (bsd3, library, network)2013-02-11StephenBlackheath
SQLDeps80.0Calculate db-data dependencies of functions (bsd3, database, library)2013-05-20AlexanderThiemann
SSTG402.0STG Symbolic Execution (bsd3, library, program, web)2017-08-17AntonXue
STL320.0STL 3D geometry format parsing and pretty-printing (bsd3, graphics, library)2016-03-01bergey
STLinkUSB130.0STLink USB interface in Haskell (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STM32-Zombie150.0control a STM32F103 microcontroller (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STM32F103xx-SVD110.0Definition for Peripherals,Registers and Fields from STM32F103xx.svd (bsd3, hardware, library, microcontroller, stm32)2017-11-03MarcFontaine
STMonadTrans1350.0A monad transformer version of the ST monad (bsd3, library, monads)2017-02-09JosefSvenningsson
SVD2HS110.0translate a SVD of a Microcontroller to Haskell tables (bsd3, hardware, library, microcontroller, stm32, svd)2017-11-03MarcFontaine
SVG2Q80.0Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)2011-01-27JanGreve
SVGFonts1070.0Fonts from the SVG-Font format (bsd3, graphics, library)2018-05-09BrentYorgey, JanBracker, RyanYates, TillmannVogt, jeffreyrosenbluth, bergey
SVGPath220.0Parsing the path command of SVG (bsd3, graphics, library)2014-06-16RohanDrape, TillmannVogt
SableCC2Hs120.0Generate a parser (in Haskell) with the SableCC parser generator. (bsd3, library, parsing, program)2012-06-13MarcFontaine
Safe (deprecated in favor of safe)140.0Library for safe (pattern match free) functions (bsd3, deprecated, library, unclassified)2007-01-12
SafeSemaphore1220.0Much safer replacement for QSemN, QSem, and SampleVar (bsd3, concurrency, library)2014-05-03ChrisKuklewicz
Salsa210.0A .NET Bridge for Haskell (.net, bsd3, foreign, library)2014-09-06AndrewAppleyard, TimMatthews
Saturnin120.0Saturnin CI / Job System (application-server, bsd3, library, program)2015-05-18yac
SciBaseTypes250.0Base types and classes for statistics, sciences and humanities (bsd3, data, library)2018-12-11ChristianHoener
Scurry160.0A cross platform P2P VPN application built using Haskell. (bsd3, network, program)2009-01-24JohnVanEnk
SegmentTree250.0Data structure for querying the set (or count) of intervals covering given point (bsd3, data, library)2012-10-29AlexandruScvortov, DmitryAstapov
Semigroup280.0A semigroup (bsd3, data, library)2011-04-13TonyMorris
SeqAlign (deprecated in favor of seqalign)80.0Sequence Alignment (bsd3, deprecated, library, unclassified)2015-04-23rcallahan
Shellac180.0A framework for creating shell envinronments (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-compatline120.0"compatline" backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-editline150.0Editline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
Shellac-haskeline160.0Haskeline backend module for Shellac (bsd3, library, user-interfaces)2016-06-04JudahJacobson, RobertDockins
Shellac-readline120.0Readline backend module for Shellac (bsd3, library, user-interfaces)2016-06-03RobertDockins
ShortestPathProblems90.0grammars for TSP and SHP (bsd3, data, library)2017-03-06ChristianHoener
ShowF100.0Show for * -> * (bsd3, library, text)2013-11-27ConalElliott
Shrub90.04-way trie fuzzy search (bsd3, library, unclassified)2015-04-23rcallahan
Shu-thing220.0A vector shooter game (bsd3, game, program)2018-03-15AlanHawkins, GwernBranwen
SimpleAES200.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2010-05-16DavidHimmelstrup
SimpleEA170.0Simple evolutionary algorithm framework. (ai, bsd3, library)2012-06-15ErlendHamberg
SimpleGL (deprecated in favor of definitive-graphics)120.0A Simple Graphics Library from the SimpleH framework. (bsd3, deprecated, graphics, library)2013-09-17MarcCoiffier
SimpleLog160.0Simple, configurable logging (bsd3, library, system)2015-01-19AndrasSlemmer
Smooth80.0A tiny, lazy SMT solver (bsd3, library, math)2014-11-05dillonhuff
Snusmumrik (deprecated)80.0E-library directory based on FUSE virtual file system. (bsd3, deprecated, program, text)2010-03-20SergeyAstanin
SoOSiM140.0Abstract full system simulator (bsd3, library, simulation)2012-06-19ChristiaanBaaij
SoccerFun470.0Football simulation framework for teaching functional programming (ai, bsd3, education, game, library, program)2015-12-02JanRochel
SoccerFunGL200.0OpenGL UI for the SoccerFun framework (ai, bsd3, education, game, library, program)2015-12-02JanRochel
SpaceInvaders370.0Video game (bsd3, game, program)2017-11-07GeorgeGiorgidze, IvanPerez, keera_studios_ci, ChristinaZeller
SpacePrivateers90.0Simple space pirate roguelike (bsd3, game, program)2014-08-08tuturto
SpinCounter100.0Lock free Spin Counter (bsd3, data, library)2015-01-24julek
Spintax350.0Random text generation based on spintax (bsd3, library, text)2018-07-12MichelBoucey
Spock1682.5Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-api160.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-api-ghcjs130.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-api-server160.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-auth (deprecated)150.0Provides authentification helpers for Spock (bsd3, deprecated, library, web)2014-07-13AlexanderThiemann
Spock-core430.0Another Haskell web framework for rapid development (bsd3, library, web)2018-06-14AlexanderThiemann
Spock-lucid220.0Lucid support for Spock (bsd3, library, web)2017-08-05Artyom
SpreadsheetML120.0Write support for Excel's SpreadsheetML format (bsd3, library, text)2012-02-21JasonDagit
Sprig (deprecated)100.0Binding to Sprig (bsd3, deprecated, foreign-binding, library)2010-01-11LiamOConnorDavis
Stack252.25Stack data structure (bsd3, data-structures, library)2016-12-10rwlock
Stasis90.0A simple MVCC like library (bsd3, concurrency, library, program)2014-01-13zcourts
StateVar3260.0State variables (bsd3, data, library)2018-08-14EdwardKmett, SvenPanne
StateVar-transformer90.0State variables (bsd3, data, library)2014-03-06seagull
Stomp100.0Client library for Stomp brokers. (bsd3, library, network)2011-07-01VitaliyRukavishnikov
Strafunski-ATermLib140.0An abstract data type designed for the exchange of tree-like data structures (bsd3, data, library)2013-05-03JamesKoppel
Strafunski-Sdf2Haskell100.0Converts SDF to Haskell (bsd3, language, program)2013-05-03JamesKoppel
Strafunski-StrategyLib600.0Library for strategic programming (bsd3, generics, library)2018-03-11AlanZimmerman, JamesKoppel
StrappedTemplates200.0General purpose templates in haskell (bsd3, library, text)2015-07-12hansonkd
Stream1310.0A library for manipulating infinite lists. (bsd3, data, library)2015-02-06WouterSwierstra
SuffixStructures80.0Suffix array construction (bsd3, data, data-structures, library, program)2015-05-07ChristianHoener
Sysmon150.0Sybase 15 sysmon reports processor (bsd3, database, library)2011-03-07VitaliyRukavishnikov
TBC120.0Testing By Convention (bsd3, library, program, testing)2012-06-24PeterGammie
TBit190.0Utilities for condensed matter physics tight binding calculations. (bsd3, library, science)2015-04-20danielsmw
TCache1000.0A Transactional cache with user-defined persistence (bsd3, data, database, library)2017-02-11AlbertoCorona
THEff140.0TH implementation of effects. (bsd3, control, effect, library, th)2017-01-22kolodeznydiver
TV300.0Tangible Values -- composable interfaces (bsd3, interfaces, library)2013-08-14ConalElliott
TYB140.0Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-18MichaelAdams, ThomasDuBuisson
TableAlgebra130.0Ferry Table Algebra (bsd3, database, library)2011-08-17JeroenWeijers
Tables120.0A client for Quill databases (bsd3, database, program)2014-04-26NatePisarski
Tablify120.0Tool to render CSV into tables of various formats (bsd3, program, text)2011-04-21DanielLyons
Tahin100.0Tahin Password Generator (bsd3, library, password, program)2016-04-06mtesseract
Tainted140.0Tainted type, and associated operations (bsd3, control, data, library, monads, trans)2015-05-27RossMeikleham
Takusen252.0Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC. (bsd3, database)2011-01-26AlistairBayley, DonaldStewart, JasonDagit
Tape90.0Bidirectionally infinite streams, akin to the tape of a Turing machine. (bsd3, data, library)2014-06-28kwf
TeaHS (deprecated)100.0TeaHS Game Creation Library (bsd3, deprecated, game, library)2010-06-05LiamOConnorDavis
Tensor350.0Tensor data types (bsd3, data, library)2018-07-25SvenPanne
TernaryTrees410.0Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-22AlexMason
Thingie (deprecated in favor of Hieroglyph)160.0Purely functional 2D drawing (bsd3, deprecated, graphics, library)2008-12-18JeffersonHeard
TicTacToe80.0A sub-project (exercise) for a functional programming course (bsd3, education, library)2011-02-15TonyMorris
TinyLaunchbury100.0Simple implementation of call-by-need using Launchbury's semantics (bsd3, compilers-interpreters, library)2011-06-20DavidSankel
TinyURL110.0Use TinyURL to compress URLs (bsd3, library, web)2009-02-16ReidBarton
TraceUtils120.0Functions that should have been in Debug.Trace (bsd3, development, library)2012-10-15EyalLotem
TransformeR (deprecated)80.0eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-04remy
TransformersStepByStep150.0Tutorial on monad transformers. (bsd3, development, program)2015-05-27MartinGrabmueller
Transhare80.0A library to apply transformation to containers so as to maximize sharing of unchanged subcomponents. (bsd3, data, library)2011-06-19ChrisKuklewicz
TreeCounter100.0Wait-free Tree Counter (bsd3, data, library)2015-01-24julek
TreeStructures100.0A collection of heaps and search trees (bsd3, data-structures, library)2010-03-15BrendanHickey
Treiber140.0Lock free Treiber stack (bsd3, data, library)2015-01-31julek
TrieMap580.0Automatic type inference of generalized tries with Template Haskell. (algorithms, bsd3, library)2013-04-18LouisWasserman
Twofish190.0An implementation of the Twofish Symmetric-key cipher. (bsd3, codec, cryptography, library)2013-09-07RonLeisti
TypeClass140.0Typing speed game (bsd3, game, program)2014-01-31JeanPhilippeMoresmau
TypeCompose1080.0Type composition classes & instances (bsd3, composition, control, library)2018-11-07ConalElliott
TypeIlluminator80.0TypeIlluminator is a prototype tool exploring debugging of type errors/ (bsd3, compilers-interpreters, program)2008-02-19GwernBranwen
UISF600.0Library for Arrowized Graphical User Interfaces. (bsd3, gui, library)2015-09-02dwincort
URLT (deprecated in favor of web-routes)100.0Library for maintaining correctness of URLs within an application. (bsd3, deprecated, language, library, web)2010-03-16JeremyShaw
URLb100.0DEPRECATED A simple, liberal URL parser. (bsd3, library, text)2012-03-14JasonDusek
Unique1032.0It provides the functionality like unix "uniq" utility (bsd3, data, library)2018-08-07kapral
Unixutils580.0A crude interface between Haskell and Unix-like operating systems (bsd3, library, system)2015-08-11DavidFox, JeremyShaw
Unixutils-shadow80.0A simple interface to shadow passwords (aka, shadow.h) (bsd3, library, system)2012-03-05JeremyShaw
UrlDisp130.0Url dispatcher. Helps to retain friendly URLs in web applications. (bsd3, library, network, web)2009-02-04ArtyomShalkhakov
Useful190.0Some useful functions and shorthands. (bsd3, library, unclassified)2010-12-22DanielHolden
UtilityTM150.0Utility functions that are missing from the standard library (bsd3, development, library)2011-09-29TonyMorris
VKHS1040.0Provides access to Vkontakte social network via public API (bsd3, library, program, web)2017-07-03SergeyMironov
Validation (deprecated in favor of validation)140.0A data-type like Either but with an accumulating Applicative (bsd3, data, deprecated, library)2012-08-14TonyMorris
Vec350.0Fixed-length lists and low-dimensional linear algebra. (bsd3, data, library, math)2014-08-06ScottDillard
Vec-Boolean210.0Provides Boolean instances for the Vec package (bsd3, data, library, math)2012-08-05TobiasBexelius
Vec-OpenGLRaw100.0Instances and functions to interoperate Vec and OpenGL. (bsd3, graphics, library, math)2010-06-28ChristopherLaneHinson
Vec-Transform250.0This package is obsolete (bsd3, graphics, library, math)2012-08-05TobiasBexelius
VecN100.0a simple peano-indexed vector type (bsd3, data, library)2012-03-03AndrasSlemmer
ViennaRNA-extras80.0ViennaRNA v2 extensions (bioinformatics, bsd3, library)2017-11-23ChristianHoener
Villefort1031.5Villefort is a task manager and time tracker (bsd3, library, program, web)2018-10-25AliceReuter
Vulkan90.0A binding for the Vulkan API (bsd3, graphics, library)2016-01-11SvenPanne
WAVE800.0WAVE audio file IO library (bsd3, data, library, program, sound)2018-11-24BartonMassey
WL500gPControl120.0A simple command line tools to control the Asus WL500gP router (bsd3, network, program, ui)2009-10-28VasylPasternak
WL500gPLib100.0A simple library to access to the WL 500gP router from the Haskell code (bsd3, library, network, program)2009-10-15VasylPasternak
WURFL (deprecated)90.0Convert the WURFL file into a Parsec parser (bsd3, deprecated, library, web)2007-09-30alpheccar
WXDiffCtrl80.0WXDiffCtrl (bsd3, gui, library, user-interfaces)2010-01-11JeremyODonoghue
WashNGo100.0WASH is a family of EDSLs for programming Web applications in Haskell. (bsd3, library, program, web)2010-05-08MarcWeber
Weather160.0Library for interacting with the Weather Underground JSON API. (bsd3, library, net)2015-04-16bstamour
WebBits (deprecated in favor of language-ecmascript)330.0JavaScript analysis tools (bsd3, deprecated, language, library)2012-05-10AndreyChudnov, ArjunGuha
WebCont100.0Continuation based web programming for Happstack (bsd3, library, web)2010-07-02SamAnklesaria
WeberLogic120.0Logic interpreter (bsd3, library, math, program)2014-03-17cameronbwhite
Webrexp140.0Regexp-like engine to scrap web data (bsd3, library, program, utility)2013-05-28VincentBerthoux
Wheb200.0The frictionless WAI Framework (bsd3, library, web)2014-09-14hansonkd
WikimediaParser100.0A parser for wikimedia style article markup. (bsd3, library, parsing)2009-02-06EzekielSmithburg
Win321852.0A binding to Windows Win32 API. (bsd3, graphics, library, system, windows)2018-11-28BenGamari, BryanOSullivan, IanLynagh, TamarChristina
Win32-console100.0Binding to the Win32 console API (bsd3, console, library, user-interfaces)2016-09-12siracusa
Win32-dhcp-server190.0Win32 DHCP Server Management API (bsd3, library, system)2015-08-24MichaelSteele
Win32-errors220.0Alternative error handling for Win32 foreign calls (bsd3, library, system)2018-07-20MichaelSteele, gussen
Win32-extras130.0Provides missing Win32 API (bsd3, graphics, library, system)2013-11-13KidoTakahiro
Win32-junction-point190.0Support for manipulating NTFS junction points. (bsd3, library, system)2015-03-30MichaelSteele
Win32-notify310.0A binding to part of the Win32 library for file notification (bsd3, library, system)2017-09-12GregWeber, MarkDittmer, NiklasBroberg, PepeIborra
Win32-services330.0Windows service applications (bsd3, library, system)2018-07-24MichaelSteele, gussen
Win32-services-wrapper140.0Wrapper code for making a Win32 service (bsd3, library, system)2015-05-27GaneshSittampalam
Win32-shortcut80.0Support for manipulating shortcuts (.lnk files) on Windows (bsd3, library, system)2017-01-13lato
Wired180.0Wire-aware hardware description (bsd3, hardware, language, library)2014-05-06EmilAxelsson
WordNet170.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-08-26JoelTaylor, MaxRabkin
WordNet-ghc74110.0Haskell interface to the WordNet database (bsd3, library, natural-language-processing, text)2013-09-06JoelTaylor
Workflow722.0Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-01AlbertoCorona
X112182.0A binding to the X11 graphics library (bsd3, graphics, library)2018-04-21DanielWagner, DonaldStewart, PeterJones, SpencerJanssen
X11-extras210.0Missing bindings to the X11 graphics library (bsd3, graphics, library)2007-10-12DonaldStewart, SpencerJanssen
X11-rm102.0A binding to the resource management functions missing from X11. (bsd3, graphics, library)2011-09-06TroelsHenriksen
X11-xdamage130.0A binding to the Xdamage X11 extension library (bsd3, graphics, library)2011-05-26DonaldStewart, EwanHiggs
X11-xshape100.0A binding to the Xshape X11 extension library (bsd3, graphics, library)2010-04-27DonaldStewart, EwanHiggs
XInput110.0Bindings for the DirectX XInput library. (bsd3, library, system)2009-02-23ErikCharlebois
XML110.0Extensible Markup Language (bsd3, data, library)2018-08-19MatthewFarkasDyck
XMPP180.0XMPP library (bsd3, library, network)2009-12-03GregoriKholomyev, OlegIvanov
XSaiga282.0An implementation of a polynomial-time top-down parser suitable for NLP (attribute-grammars, bsd3, library, memoization, natural-language-processing, parsercombinators, parsing, program, text)2018-02-09InBetweenNames
Xauth270.0A binding to the X11 authentication library (bsd3, graphics, library)2009-01-06SpencerJanssen
Xec90.0Gtk command launcher with identicon (bsd3, program, utils)2012-12-20DaikiHanda
XmlHtmlWriter102.0A library for writing XML and HTML (bsd3, language, library)2012-05-25MatthewMirman
YFrob110.0Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa)2010-10-12TristanSkudlik
Yablog160.0A simple blog engine powered by Yesod. (bsd3, web)2013-01-01HiromiIshii
Yampa1012.5Elegant Functional Reactive Programming Language for Hybrid Systems (bsd3, frp, library, reactivity)2018-11-03GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yampa-core80.0Library for programming hybrid systems. (bsd3, frp, library, reactivity)2015-06-25NikolayOrlyuk
YampaSynth220.0Software synthesizer (bsd3, music, sound)2014-05-30GeorgeGiorgidze, IvanPerez, keera_studios_ci
Yogurt190.0A MUD client library (bsd3, library, network)2011-06-18MartijnVanSteenbergen
Yogurt-Standalone90.0A functional MUD client (bsd3, network, program)2009-04-10MartijnVanSteenbergen
ZEBEDDE (deprecated)80.0Polymer growth simulation method (bsd3, deprecated, library, math)2015-07-29hackrilege
ZMachine120.0A Z-machine interpreter (bsd3, game, program)2008-03-29GwernBranwen
ZipFold150.0Zipping folds (bsd3, data, library)2009-07-12ConalElliott
ZipperAG240.0An implementationg of Attribute Grammars using Functional Zippers (bsd3, experimental, library)2014-10-19prmartins
Zora420.0Graphing library wrapper + assorted useful functions (bsd3, library, unclassified)2015-05-16bgwines
Zwaluw80.0Combinators for bidirectional URL routing (bsd3, library, text)2010-11-07MartijnVanSteenbergen
abc-puzzle160.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge230.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, RobertDockins
abcnotation290.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abstract-deque1230.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests200.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par1400.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate170.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
ac-machine190.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit80.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
accelerate1052.5An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-10-07ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic220.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-bignum160.0Fixed-length large integer arithmetic for Accelerate (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-blas200.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2018-04-04TrevorMcDonell
accelerate-cublas110.0Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)440.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft150.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples350.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-fft340.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-fftw180.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier250.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier-benchmark110.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io390.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-llvm260.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-llvm-native310.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-llvm-ptx312.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-03TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)90.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-utility220.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-17HenningThielemann
accentuateus230.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time220.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
access-token-provider100.0Provides Access Token for Services (bsd3, data, library)2018-05-01mtesseract
accuerr220.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace320.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acl2110.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
acme-box90.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cofunctor102.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson80.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad90.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-dont130.0A don't construct (acme, bsd3, library)2009-11-09GracjanPolak
acme-flipping-tables130.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors82.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix140.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-http190.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-kitchen-sink80.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-lolcat110.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval90.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-microwave130.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-numbersystem140.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted160.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-operators112.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php190.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers110.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld100.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-schoenfinkel102.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler160.0Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-02benc
acme-strfry100.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed80.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-timemachine130.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
action-permutations210.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
active1490.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs200.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base260.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub110.0ActivityPub Haskell Library (bsd3, library, web)2018-09-16LukeHoersten
activitystreams-aeson140.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor150.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
ad1992.5Automatic Differentiation (bsd3, library, math)2018-01-19EdwardKmett, EricMertens, ryanglscott
adaptive-containers160.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple150.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb150.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-22StephenBlackheath
addLicenseInfo100.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
adict170.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunctions3382.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32250.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
adobe-swatch-exchange120.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi190.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp120.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
advent-of-code-api1370.0Advent of Code REST API bindings (bsd3, library, web)2018-12-09jle
aern2-mp860.0Multi-precision ball (interval) arithmetic (bsd3, library, math)2018-11-21MichalKonecny
aern2-real270.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2017-12-06MichalKonecny
aeson12523.0Fast JSON parsing and encoding (bsd3, json, library, text, web)2018-11-24AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-attoparsec190.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-coerce80.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-compat2270.0Compatibility layer for aeson (bsd3, library, web)2018-09-24phadej
aeson-diff850.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2018-05-15ThomasSutton
aeson-diff-generic120.0Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-17KristofBastiaensen
aeson-extra570.0Extra goodies for aeson (bsd3, library, web)2018-04-11phadej
aeson-filthy130.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2018-06-17AlecHeller
aeson-flat110.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten120.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped250.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-generic-compat290.0Compatible generic class names of Aeson (bsd3, library, text)2018-08-25KeiHibino
aeson-iproute270.0Aeson instances for iproute types (bsd3, data, library)2018-03-19sickmind, MaxGabriel
aeson-lens320.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-native (deprecated in favor of aeson)120.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-parsec-picky100.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker270.0Tiny library to get fields from JSON format (bsd3, json, library, text, web)2018-03-14ozzzzz
aeson-prefix120.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty2400.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2018-04-09FalkoPeters
aeson-quick180.0Quick JSON extractions with Aeson (bsd3, json, library, text, web)2018-07-26ssadler
aeson-serialize120.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-streams80.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-tiled100.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-typescript330.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2018-07-20thomasjm
aeson-utils340.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
affine100.0Affine spaces (generalized) (bsd3, library, math)2018-05-17MatthewFarkasDyck
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)100.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
afis140.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
afv210.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen90.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
agda-server130.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets180.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll180.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, library)2017-06-04LiamOConnorDavis
agentx200.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
aig290.0And-inverter graphs in Haskell. (bsd3, data, library)2018-06-12AaronTomb, RobertDockins
aip180.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2018-10-14qfpl
air420.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra270.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec90.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th110.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake100.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airtable-api280.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika1062.0A multi-method simulation library (bsd3, library, simulation)2018-06-30DavidSorokin
aivika-branches180.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed570.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
aivika-experiment510.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-cairo330.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart580.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams350.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss160.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
aivika-lattice300.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime150.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers570.0Transformers for the Aivika simulation library (bsd3, library, simulation)2018-06-30DavidSorokin
al460.0OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-17DimitriSabadie
alarmclock720.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2018-10-02dcturner
alerta220.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts180.0Alert messages for web applications (bsd3, library, web)2017-08-29alx741, DanielCampoverde
alex3312.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2018-03-29SimonMarlow
alex-meta300.0Quasi-quoter for Alex lexers (bsd3, development, library)2017-01-11JonasDuregard
alex-prelude120.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alfred200.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg820.0Algebraic structures (bsd3, library, math)2018-12-12MatthewFarkasDyck
algebra860.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-dag120.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql140.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic120.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes470.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2018-09-23SjoerdVisscher
algebraic-prelude122.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algolia80.0A client implementing the Algolia search API (bsd3, library, web)2018-06-25IanDuncan
align160.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
alist940.0lists with O(1) append (bsd3, data, library)2018-12-10AlanHawkins
allocated-processor100.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy170.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd80.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
almost-fix210.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms590.0a practical affine language (bsd3, compilers-interpreters, program)2018-08-17JesseTov
alpha660.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar130.0A character between a-z (bsd3, data, library, prelude)2018-08-09TonyMorris, qfpl
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)150.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core900.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui140.0Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2012-07-10HenningThielemann
alsa-mixer1680.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-09ThomasTuegel
alsa-pcm410.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-31HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)80.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq432.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)80.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition120.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra100.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)100.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector220.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators290.0Handy functions when using transformers. (bsd3, control, library)2018-07-02louispan
alto90.0Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-02davean
amazon-emailer (deprecated in favor of hworker-ses)120.0A queue daemon for Amazon's SES with a PostgreSQL table as a queue. (bsd3, deprecated, network, program)2014-08-17DanielPatterson
amazon-emailer-client-snap (deprecated in favor of hworker-ses)130.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazonka-s3-streaming280.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2018-02-18AlexMason
amby160.0Statistical data visualization (bsd3, graphics, library)2016-11-26jsermeno
amqp1222.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2017-09-28HolgerReinhardt
amqp-worker160.0High level functions for working with message queues (bsd3, library, program, web)2017-01-03seanhess
analyze100.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06NickSeagull, ejconlon
analyze-client130.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anatomy100.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android-activity92.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle
angel510.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier
animate262.25Animation for sprites (bsd3, game, library)2018-05-19jxv
animate-example150.0Animation for sprites (bsd3, game, program)2018-02-05jxv
animate-preview200.0Preview tool for sprite animation (bsd3, game, library, program)2018-05-27jxv
animate-sdl2130.0sdl2 + animate auxiliary library (bsd3, game, library)2018-05-20jxv
anki-tools130.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah80.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)80.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-wl-pprint1820.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
anonymous-sums180.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests100.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-pretty220.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2016-12-16phadej
ansi-terminal6532.25Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2018-10-27MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-wl-pprint2592.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2018-01-09EdwardKmett, MaxBolingbroke, phadej, quchen
antfarm90.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
antiprimes110.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter110.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antlr-haskell322.0A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2018-11-27KarlCronburg
antlrc110.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
aosd180.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2014-03-22DanielSchuessler
ap-reflect120.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md5252.0Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-21PeterTrsko
apart170.0Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-28iokasimovmt
apecs1290.0Fast ECS framework for game programming (bsd3, control, data, game, library)2018-12-15jonascarpay
apecs-gloss810.0Simple gloss renderer for apecs (bsd3, library, web)2018-12-15jonascarpay
apecs-physics710.02D physics for apecs (bsd3, library, web)2018-11-30jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)160.0Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-17jonascarpay
api-builder500.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2018-05-12Intolerable
api-field-json-th290.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-tools490.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2018-11-22AdamGundry, ChrisDornan
apioiaf-client182.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apns-http290.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2017-08-24dridus
app-lens120.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
app-settings540.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-01EmmanuelTouzery
appar3100.0A simple applicative parser (bsd3, library, parsing)2018-12-11KazuYamamoto
appendmap220.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
applicative-extras240.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail210.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers300.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-quoters250.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
apply-refact1160.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2018-11-11mpickering
apportionment281.25Round a set of numbers while maintaining its sum (bsd3, library, math)2018-08-31HenningThielemann
approximate420.0Approximate discrete values and numbers (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
approximate-equality180.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
arb-fft160.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm200.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arcgrid90.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer90.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
archive80.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archiver300.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)510.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web80.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews90.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arena80.0A journaled data store (bsd3, database, library)2016-03-15AlecHeller, davean
arff220.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
argon2220.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
argparser210.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arith-encode120.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2014-10-14emc2
arithmatic150.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
armor80.0Armor data structures against serialization backwards compatibility problems (bsd3, data, library)2018-03-14DougBeardsley
arpa80.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack80.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array1502.0Mutable and immutable arrays (bsd3, data-structures, library)2018-12-16AustinSeipp, HerbertValerioRiedel, IanLynagh
array-memoize190.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops120.0Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)120.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arraylist50.0Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-25chessai
arrow-extras210.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-list300.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils120.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrows1170.0Arrow classes and transformers (bsd3, control, library)2018-03-31RossPaterson
artery110.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
arx370.0Archive execution tool. (bsd3, library, text)2018-08-04JasonDusek
ascii (deprecated)410.0Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2018-10-23MichaelSnoyman, chris_martin, Monoid_Mary
ascii-art-to-unicode150.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-cows100.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-table150.0ASCII table (bsd3, data, library)2018-01-30mitchellwrosen
ascii85-conduit110.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciidiagram442.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2018-10-09VincentBerthoux
asn80.0asn type and encoding/decoding (bsd3, data, library)2018-06-13chessai
asn1-codec110.0Encode and decode ASN.1 (bsd3, library, web)2018-05-18andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)680.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding2011.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2017-03-02VincentHanquez
asn1-parse1740.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2015-09-21VincentHanquez
asn1-types2400.0ASN.1 types (bsd3, data, library)2015-12-19VincentHanquez
asn1dump130.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
aspell-pipe210.0Pipe-based interface to the Aspell program (bsd3, library, text)2017-07-09JonathanDaugherty
assembler90.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert210.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure472.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2017-09-15MikolajKonarski
asset-bundle172.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2018-10-25deech
asset-map90.0Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-12IanDuncan
assimp100.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
ast-monad90.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json110.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
astar250.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astrds110.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro302.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
async3182.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2018-02-04PeterSimons, SimonMarlow
async-dejafu (deprecated in favor of concurrency)190.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extras160.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either162.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager100.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-refresh260.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-20mtesseract
async-refresh-tokens280.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-21mtesseract
async-timer250.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-28mtesseract
aterm-utils140.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl240.0Arrow Transformer Library (bsd3, control, library)2016-09-28MatthewFarkasDyck
atmos-dimensional (deprecated in favor of atmos)120.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)120.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi100.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom560.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic320.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atomic-file-ops140.0Functions to atomically write to files (bsd3, library, system)2018-01-15clinton
atomic-primops1112.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2018-03-09BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign120.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector110.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomo270.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp-haskell180.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
ats-format1320.0A source-code formatter for ATS (ats, bsd3, development, language, library, parser, program)2018-09-25vmchale
ats-pkg3130.0A build tool for ATS (ats, bsd3, development, library, program)2018-12-01vmchale
ats-setup370.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-23
ats-storable360.0Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-14vmchale
attempt (deprecated in favor of exceptions)320.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
attic-schedule100.0A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-28passy
atto-lisp310.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-24ThomasSchilling
attoparsec5332.75Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2018-01-12BasVanDijk, BenGamari, BryanOSullivan
attoparsec-base64180.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary490.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-expr260.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip (deprecated in favor of ip)430.0Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-14athanclark
attoparsec-iso86011992.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2018-09-24AdamBergmark
attoparsec-iteratee250.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-path220.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)200.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-uri490.0URI parser / printer using attoparsec (bsd3, library, network, web)2018-11-08athanclark
attosplit100.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
atuin90.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity310.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2018-04-16HenningThielemann
audiovisual80.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augur150.0Renaming media collections in a breeze. (bsd3, program, text)2008-11-17DavidHimmelstrup
aur-api120.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
authenticate-kerberos100.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap140.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth1320.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2016-06-05FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authoring240.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
automitive-cse (deprecated in favor of automotive-cse)80.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)360.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)180.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)180.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autoproc150.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi140.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-17IlyaPortnov
avatar-generator100.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average120.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avl-static110.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
avro1222.0Avro serialization support for Haskell (bsd3, data, library)2018-11-28newhoggy, alexeyraga
aws2090.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2018-05-14AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signer160.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-ec2280.0AWS EC2/VPC, ELB and CloudWatch client library for Haskell (aws, bsd3, cloud, distributed-computing, library, network, program, web)2017-05-18AmitLevy, DavidTerei, IanRoss, VladimirKirillov
aws-ec2-knownhosts80.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder160.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-route53200.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk750.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter160.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered220.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-ses-easy100.0Wrapper over Amazonka's SES (bsd3, library, network)2018-03-25jxv
aws-sign4150.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
axel360.0The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2018-10-28jgrosso256
azure-acs100.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-email50.0send email with microsoft azure (bsd3, library, web)2018-11-09chessai
azure-service-api80.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus170.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify250.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree210.0Immutable disk-based B* trees (bsd3, data, library)2018-11-04BenGamari
backprop792.0Heterogeneous automatic differentation (bsd3, library, math)2018-08-07jle
backtracking-exceptions80.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state120.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bake220.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast110.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo-plugin-photo90.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint200.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamse180.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bank-holidays-england470.0Calculation of bank holidays in England and Wales (bsd3, data, library)2018-10-02dcturner
barbies280.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2018-12-19DanielGorin
barchart130.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barecheck (deprecated)180.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
base1912.75Basic libraries (bsd3, library, prelude)2018-09-23AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat-migrate150.0Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2018-07-06AdamBergmark
base-encoding140.0Binary-to-text encodings (e.g. base64) (bsd3, library, text)2018-03-31HerbertValerioRiedel
base-feature-macros100.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-noprelude822.0"base" package sans "Prelude" module (bsd3, development, library)2018-09-23HerbertValerioRiedel
base-unicode-symbols2512.25Unicode alternatives for common functions and operators (bsd3, library, unclassified)2018-11-20RoelVanDijk
base16-bytestring2232.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base32-bytestring210.0Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-01SamTruzjan
base64-bytestring3570.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2018-12-05BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base64-bytestring-type250.0A newtype around ByteString, for base64 encoding (bsd3, library, web)2018-02-12phadej
base64-conduit (deprecated in favor of conduit-combinators)180.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
basement4401.75Foundation scrap box of array & string (bsd3, library, web)2018-07-08MichaelSnoyman, VincentHanquez, nicolasdp
basen-bytestring120.0 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-29filwisher
baserock-schema230.0Baserock Definitions Schema (bsd3, data, library, program)2018-07-03locallycompact
bash260.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
basic170.0Lifting values from base types (bsd3, library, unclassified)2018-05-22MatthewFarkasDyck
basic-cpuid80.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens140.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-sop240.0Basic examples and functions for generics-sop (bsd3, generics, library)2017-04-29AndresLoeh
batch80.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27AlexanderThiemann
batchd100.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battleship-combinatorics130.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-08-31HenningThielemann
battleships80.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack80.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bbi100.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2015-11-30kaizhang
bcrypt630.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdo180.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam-th162.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable160.0Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver250.0A replacement of Yampa based on Monadic Stream Functions. (bsd3, frp, library)2018-11-04IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
beeminder-api90.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
bench550.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
bench-graph (deprecated in favor of bench-show)200.0Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-22harendra
bench-show240.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance)2018-10-30harendra
benchpress460.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2018-09-30JohanTibell, willsewell
bencode682.0Parser and printer for bencoded data. (bsd3, library, text)2015-05-09DavidHimmelstrup, ChristopherReichert
bencoding390.0A library for encoding and decoding of BEncode data. (bsd3, data, library)2018-08-18SamTruzjan, SergeyVinokurov
berkeleydb90.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
berp100.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert360.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout130.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
betris160.0A horizontal version of tetris for braille users (bsd3, game, library, program)2018-09-03mlang
between270.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bff-mono150.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bgmax200.0Parse BgMax-files (bsd3, finance, library)2018-06-15petterb
bgzf (deprecated in favor of pipes-bgzf)100.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bhoogle440.0Simple terminal GUI for local hoogle. (bsd3, development, program, terminal)2018-08-16andrevdm
bibtex460.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bifunctors5082.5Bifunctors (bsd3, data, functors, library)2018-07-04EdwardKmett, EricMertens, ryanglscott
bimap740.0Bidirectional mapping between two key types (bsd3, data, library)2017-04-28StuartCook, joel_williamson
bimap-server190.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps230.0bijections with multiple implementations. (bsd3, data, library)2017-03-03ChristianHoener
binary4540.0Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-04DonaldStewart, IanLynagh, LennartKolmodin
binary-bits370.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator150.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-enum100.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-file460.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic140.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754270.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-list730.0Lists of length a power of two. (bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)80.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans740.0Orphan instances for binary (bsd3, library, web)2017-09-11phadej
binary-parsers350.0Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2016-09-28winterland
binary-protocol80.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq100.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search440.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor160.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
binary-state110.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)100.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams120.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict690.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2015-12-13AdamLangley, DominicSteinitz
binary-tagged660.0Tagged binary serialisation. (bsd3, data, library, web)2018-09-24phadej
binarydefer160.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
bind-marshal90.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
binding-core140.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk120.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx170.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)160.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-DSL1392.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-19DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-GLFW872.25Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2018-04-22BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-K8055120.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-common (deprecated in favor of bindings-DSL)470.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394130.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb120.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-eskit80.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-fann110.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth120.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-glib180.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject180.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme250.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl230.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-hdf580.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2013-09-05JohnWiegley, MauricioAntunes
bindings-libcddb130.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi160.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libusb620.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2160.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip410.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2130.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc180.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-09NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)100.0(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi340.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-15muesli4
bindings-mpdecimal (deprecated in favor of deka)140.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-parport140.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio240.0Low-level bindings to portaudio library (bsd3, library, sound)2016-12-30FumiakiKinoshita
bindings-posix310.0Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-19BasVanDijk, JohnWiegley, MauricioAntunes
bindings-ppdev120.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-sophia160.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite3200.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm140.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-wlc190.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
binembed120.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example110.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini182.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
bins160.0Aggregate continuous values into discrete bins (bsd3, library, math)2018-09-05jle
bio-sequence (deprecated)90.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
biohazard470.0bioinformatics support library (bioinformatics, bsd3, library)2018-10-15ustenzel
biostockholm260.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
bird400.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
bit-protocol192.0Encode binary protocols with some odd bit numbers into a bytestring (bits, bsd3, bytes, data, library, parsing, protocols)2018-07-30k_bx
bit-stream260.0Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, library, unclassified)2017-08-08Bodigrim
bit-vector120.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray2230.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-hs110.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-rpc100.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitly-cli (deprecated)120.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap180.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl130.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps130.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits452.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2017-04-27EdwardKmett, EricMertens, ryanglscott
bits-atomic240.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring100.0Bits instance for bytestrings. (bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy90.0Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-07semaj
bits-conduit110.0Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extra390.0Useful bitwise operations (bsd3, data, library, serialization)2018-06-13newhoggy, haskellworks, GeorgeWilson
bits-extras180.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitstring80.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
bittorrent130.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex190.0Bindings for the Bittrex API (bsd3, library, program, web)2018-01-08DavidJohnson
bitwise350.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitx-bitcoin571.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude420.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2018-10-24TheBizzle
bizzlelude-js130.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bkr130.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees270.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)120.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
blakesum (deprecated)180.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)90.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas602.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2018-04-08AndrewFarmer, AndyGill, ryanglscott
blas (deprecated in favor of hblas)270.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray240.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2018-04-02HenningThielemann
blas-ffi450.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-13HenningThielemann
blaze (deprecated)150.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-builder3810.0Efficient buffered output. (bsd3, data, library)2018-03-14JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)370.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator410.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade250.0Helper functions for using blaze-html with colonnade (bsd3, library, web)2018-05-30andrewthad
blaze-from-html260.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html5382.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2018-06-12JasperVanDerJeugt, SimonMeier
blaze-html-contrib170.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat100.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate240.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-markup4010.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2018-09-25DeepakJois, JasperVanDerJeugt
blaze-shields142.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg942.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual1250.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)100.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
ble360.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blink1160.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip120.0Python to bytecode compiler. (bsd3, language, program)2013-06-21BerniePope
bliplib130.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
blockchain180.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash120.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions100.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
blogination (deprecated)240.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
bloodhound822.0Elasticsearch client library for Haskell (bsd3, database, library, search)2018-06-22MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth160.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-30MichaelXavier
bloomfilter1210.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis142.0Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2016-06-04hesiod
bluemix-sdk100.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
bluetile350.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)110.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
blunk-hask-tests (deprecated)110.0spam (bsd3, deprecated, music, program, sound, spam)2018-09-16
bogre-banana100.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt240.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-brain100.0Boltzmann sampler compiler for combinatorial systems. (bsd3, library, math, program)2018-08-06mbendkowski
bond-haskell230.0Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler220.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper270.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions80.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bool-extras140.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8130.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
boolean-like210.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolexpr80.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)120.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier280.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boombox80.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang600.0Library for invertible parsing and printing (bsd3, library, parsing, text)2018-03-29DagOdenhall, JeremyShaw
boop82.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
bordacount160.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel80.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring190.0Boring and Absurd types (bsd3, data, library)2018-04-08phadej
boring-game110.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher210.0A boring window switcher. (bsd3, graphics, library, program)2018-03-15debugito
bot130.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
bound1082.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bound-extras20.0ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2018-08-02phadej
bounded-array100.0Arrays with a value for every index (bsd3, data, library)2018-10-15puffnfresh
bounded-tchan (deprecated in favor of stm-chans)160.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
boundingboxes290.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
boxes1410.02D text pretty-printing library (bsd3, library, text)2018-03-10BrentYorgey, dfeuer
bpann150.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid80.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep80.0primitive imperative language (bsd3, language, program)2017-01-15AlanHawkins
brainfuck-monad190.0BrainFuck monad (bsd3, compilers-interpreters, library)2015-09-26JoeyHess
brainfuck-tut330.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck280.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-05vmchale
break140.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
brians-brain90.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick5072.75A declarative terminal user interface library (bsd3, graphics, library)2018-12-13JonathanDaugherty
brick-dropdownmenu90.0A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-17mlang
brick-skylighting350.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-08-13JonathanDaugherty
brillig100.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
broadcast-chan310.0Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2018-09-24MerijnVerstraaten
broadcast-chan-conduit140.0Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2018-09-24MerijnVerstraaten
broadcast-chan-pipes160.0Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2018-09-24MerijnVerstraaten
broadcast-chan-tests140.0Helpers for generating tests for broadcast-chan (bsd3, library, system)2018-09-24MerijnVerstraaten
broccoli200.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
broker-haskell90.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
bronyradiogermany-common110.0Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-11implementation
bronyradiogermany-streaming100.0Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-11implementation
browscap90.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsb-http-chunked2280.0Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-29sjakobi
bsd-sysctl350.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson-generic200.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)80.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bspack140.0A simple and fast bytestring packer (bsd3, data, library)2014-12-02nicolasdp
bsparse160.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree230.0B-Tree on Unmanaged Heap (bsd3, data, library, web)2018-11-09andrewthad, chessai
btrfs420.0Bindings to the btrfs API (bsd3, filesystem, library, system)2018-10-25MariosTitas
buffer-builder630.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
buffer-pipe240.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
bugzilla160.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
buildbox880.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-12BenLippmeier
buildbox-tools210.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
buildwrapper920.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet210.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bumper290.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bus-pirate330.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
buster350.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk110.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network120.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
butcher1200.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2018-10-07lspitzner
butter282.0Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-19mpahrens
bv430.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-11IagoAbal
bv-little252.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2018-09-28recursion_ninja
bv-sized240.0a BitVector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2018-08-18benselfridge
bytable340.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byteable1760.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytedump290.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
byteorder1830.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes2202.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2018-07-03EdwardKmett, EricMertens, ryanglscott
byteset210.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
bytestring2322.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2017-07-25DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary212.0Arbitrary instances for ByteStrings (bsd3, data, library)2018-08-03tsuraan
bytestring-builder3220.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-25LeonSmith, ryanglscott
bytestring-class (deprecated)110.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-csv200.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-encoding90.0ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2018-09-02MasahiroSakai
bytestring-handle450.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-mmap380.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums420.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain130.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress420.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2018-05-02AdamWick
bytestring-short170.0Backport copy of ShortByteString (bsd3, library, text)2018-08-26KeiHibino
bytestring-show630.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-time (deprecated in favor of text-time)80.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-trie622.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2015-04-05WrenThornton
bytestring-typenats80.0Bytestrings with typenat lengths (bsd3, data, library)2017-01-26tsuraan
bytestringparser150.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary160.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp120.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits240.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2018-07-14chrissound
bzlib880.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit510.0Streaming compression/decompression via conduits. (bsd3, codec, library)2018-03-20HideyukiTanaka, MichaelSnoyman
c-io80.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto250.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2018-06-06tolysz
c-storable160.0CStorable class (bsd3, development, haskell, library)2018-03-07EvanLaforge
c-storable-deriving220.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c10k190.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2hsc360.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
ca80.0Cellular Automata (bsd3, library, math)2018-04-22MatthewFarkasDyck
cab850.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2018-03-13KazuYamamoto
cabal-bounds1112.0A command line program for managing the bounds/versions of the dependencies in a cabal file. (bsd3, development, library, program, utils)2018-05-24DanielTrstenjak
cabal-cargs680.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2018-09-23DanielTrstenjak
cabal-db322.25query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian1721.75Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2018-10-23DavidFox
cabal-dependency-licenses240.0Compose a list of a project's transitive dependencies with their licenses (bsd3, distribution, program)2017-01-22JasperVanDerJeugt
cabal-dev (deprecated in favor of cabal-install)370.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir160.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest2462.0A Setup.hs helper for doctests running (bsd3, distribution, library)2018-01-28phadej, ryanglscott
cabal-file-th300.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2016-11-30NickPartridge, SimonMichael
cabal-ghc-dynflags100.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)180.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-install6482.5The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2018-11-25AndresLoeh, DuncanCoutts, JohanTibell, MikhailGlushenkov, ryant
cabal-install-bundle210.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72110.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc7480.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-lenses470.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2018-05-24DanielTrstenjak
cabal-macosx572.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2017-08-07EricKow, dfrancesconi
cabal-meta370.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-nirvana (deprecated)190.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-progdeps100.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query90.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-scripts100.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup90.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign200.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort320.0Topologically sort cabal packages (bsd3, distribution, program)2018-05-18HenningThielemann
cabal-src (deprecated in favor of stack)310.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test80.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin180.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)100.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-toolkit180.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2018-02-06terrorjack
cabal-uninstall640.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload140.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)780.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap100.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild190.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci110.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix2660.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2018-11-26PeterSimons
cabalQuery110.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalgraph120.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish140.0Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-25RobertFischer
cabalvchk100.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin100.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha80.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache320.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2018-08-12hverr
cached-traversable120.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
caf170.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
caffegraph122.0 (bsd3, library, math)2015-02-17ajtulloch
cairo1992.0Binding to the Cairo library. (bsd3, graphics, library)2018-04-22AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase120.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cake3280.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa480.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
calc90.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calendar-recycling220.0List years with the same calendars (bsd3, math, program)2018-08-31HenningThielemann
call380.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
camh120.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire120.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
canonical-filepath160.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canonical-json190.0Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2018-10-26DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
cantor140.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cap100.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
capability120.0Extensional capabilities and deriving combinators (bsd3, control, library)2018-10-09
capped-list (deprecated in favor of enumerator)120.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
capri80.0A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-10DmitryGolubovsky
car-pool120.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
carbonara90.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy100.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
carray680.0A C-compatible array library. (bsd3, data, library)2017-07-18HenningThielemann, JedBrown
cartel (deprecated in favor of hpack)430.0Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-30OmariNorman
casa-abbreviations-and-acronyms300.0CASA Abbreviations and Acronyms (aviation, bsd3, library, program)2018-11-18TonyMorris, qfpl
cascading (deprecated in favor of clay)80.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion100.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive4070.0Case insensitive string comparison (bsd3, data, library, text)2018-03-14BasVanDijk
case-insensitive-match130.0A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-04mikehat
caseof100.0Combinators for casing on constructors (bsd3, development, library)2018-03-07ChrisDone
cash100.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
cassandra-cql332.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassava2452.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-08-12HerbertValerioRiedel, JohanTibell
cassava-conduit910.0Conduit interface for cassava package (bsd3, data, library)2018-11-30domdere
cassava-embed81.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-records290.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-23gdevanla
cassava-streams240.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2018-10-09PeterJones
cassette150.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy270.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast212.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
catamorphism270.0Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-15frerich
catch-fd180.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra80.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories600.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category340.0Categorical types and classes (bsd3, control, library, math)2018-01-05MatthewFarkasDyck
category-extras560.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf150.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced110.0Traced monoidal categories (bsd3, library, math)2016-02-24MatthewFarkasDyck
cautious130.0Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-29NickskeVdb
cautious-file220.0Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures (bsd3, library, system)2013-01-01CoreyOConnor, RobinGreen
cautious-gen80.0 (bsd3, library, testing)2018-04-29
cayene-lpp100.0Cayenne Low Power Payload (bsd3, library, web)2018-07-31srk
cayley-client780.0A Haskell client for the Cayley graph database (bsd3, database, library)2018-12-18MichelBoucey
cbor-tool150.0A tool for manipulating CBOR. (bsd3, codec, program)2018-10-11BenGamari
cborg942.5Concise Binary Object Representation (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json250.0A library for encoding JSON as CBOR (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
ccast90.0typesafe c-style casts; useful for FFI (bsd3, data, library)2018-05-29chessai
cci80.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx90.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cdeps820.0Extract dependencies from C code. (bsd3, c, development, language, library, program)2018-12-03vmchale
cef170.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw90.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple80.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common100.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo90.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
cerberus (deprecated)90.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal3872.0A binary serialization library (bsd3, data, library, parsing)2018-08-07EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit920.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-01MichaelSnoyman, MylesMaxfield
cereal-ieee754 (deprecated in favor of cereal)80.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams80.0io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-streams (deprecated in favor of wire-streams)80.0Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-time180.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-vector590.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)910.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cfenv160.0A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-25tomoram
cfipu80.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp530.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)110.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cgen180.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi1440.0A library for writing CGI programs (bsd3, library, network)2018-11-14AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable80.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils140.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
chalkboard280.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer140.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava2000320.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan800.0Some extra kit for Chans (bsd3, concurrency, library, web)2018-12-04athanclark
chan-split180.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger80.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
changelogged120.0Changelog manager for Git projects. (bsd3, development, library, program)2018-03-06NickolayKudasov
charade122.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset1470.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett
chart-histogram (deprecated in favor of Chart)240.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
chart-unit580.0Native haskell charts. (bsd3, charts, library)2018-06-07tonyday567
chaselev-deque440.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
chatter612.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
cheapskate1460.0Experimental markdown processor. (bsd3, library, program, text)2018-11-06JohnMacFarlane
cheapskate-highlight180.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid190.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal90.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
check-email250.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp112.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2014-03-01HenningThielemann
checked110.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers1292.0Check properties on standard classes and data structures. (bsd3, library, testing)2018-08-03ConalElliott
checksum180.0Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2018-04-16HenningThielemann
chesshs180.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chevalier-common80.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chimera300.0Lazy, infinite streams with O(1) indexing. (bsd3, library, unclassified)2018-12-04Bodigrim
chiphunk520.0Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2018-11-18CthulhuDen
chitauri100.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
chp492.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl90.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus240.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec80.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers80.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core130.0Constraint Handling Rules (bsd3, control, library)2018-08-18AtzeDijkstra
chr-data170.0Datatypes required for chr library (bsd3, development, library)2018-08-18AtzeDijkstra
chr-lang100.0AST + surface language around chr (bsd3, development, library, program)2018-01-07AtzeDijkstra
chr-parse130.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty130.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chronograph120.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique230.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
chronos340.0A performant time library (bsd3, library, web)2018-08-14andrewthad, chessai
chu2270.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
church-maybe80.0Church encoded Maybe (bsd3, data, library)2018-08-01qfpl
church-pair100.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
cil180.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cinvoke80.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cipher-aes (deprecated in favor of cryptonite)1800.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1281120.0AES and common modes using AES-NI when available. (bsd3, cryptography, library)2018-11-14ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)300.0Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia260.0Camellia block cipher primitives (bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des520.0DES and 3DES primitives (bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)620.0Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5140.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
circ170.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing722.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
citation-resolve390.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs360.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
cjk100.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
cl3232.0Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2018-10-19nwaivio
cl3-hmatrix-interface110.0Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2018-06-22nwaivio
cl3-linear-interface100.0Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2018-06-22nwaivio
clash (deprecated in favor of clash-ghc)440.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-multisignal110.0 (bsd3, hardware, library)2017-07-05ralu
classify-frog110.0Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2018-09-26HenningThielemann
classy-influxdb-simple180.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-miso110.0Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-26RobertFischer
classyplate370.0Fuseable type-class based generics (bsd3, data, library)2018-11-14lazac
clay842.0CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2018-05-26SebastiaanVisser
clckwrks1040.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2018-10-31JeremyShaw
clckwrks-cli500.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, program)2016-12-19JeremyShaw
clckwrks-dot-com240.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs380.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot640.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-mailinglist90.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media480.0media plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-page970.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2018-10-31JeremyShaw
clckwrks-theme-bootstrap480.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-12-19JeremyShaw
clckwrks-theme-clckwrks270.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap110.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
clean-home190.0Keep your home dir clean by finding old conf files (bsd3, program, utils)2017-03-19IvanPerez, keera_studios_ci
clean-unions (deprecated in favor of extensible)170.0Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-13FumiakiKinoshita
clevercss210.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
clexer100.0Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-22ThomasEding
cli260.0Command Line Interface (bsd3, cli, library)2016-02-16VincentHanquez, nicolasdp
cli-setup710.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2018-12-02vmchale
clifford350.0A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-29spacekitteh
clifm150.0Command Line Interface File Manager (bsd3, program, system)2018-06-21pasqu4le
clipper90.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clit600.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben220.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-02sgraf812
clock2272.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2016-04-20CetinSert
clock-extras240.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clogparse100.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
cloud-haskell140.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloudfront-signer80.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
clr-bindings130.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host270.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-01PepeIborra, TimMatthews, moodmosaic
clr-inline130.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews, moodmosaic
clr-marshal200.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews, moodmosaic
clr-typed100.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-win-linker120.0A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-25PepeIborra, TimMatthews
cltw80.0Command line Twitter utility (bsd3, console, program, utils)2010-04-19DinoMorelli
clua130.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
cluss160.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
cmark1512.0Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2017-08-02JohnMacFarlane
cmark-gfm2840.0Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2018-10-17kivikakk
cmark-highlight130.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid140.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns80.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections210.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-19Artyom
cmath170.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml380.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
cmdargs3732.0Command line argument processing (bsd3, console, library)2018-01-22NeilMitchell
cmdargs-browser140.0Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2013-09-17NeilMitchell
cmdlib390.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cml140.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad160.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph90.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
cnc-spec-compiler100.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
coalpit90.0Command-line options and DSV parsing and printing (bsd3, console, library)2018-01-03defanor
code-builder220.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink
code-page2792.0Windows code page library for Haskell (bsd3, library, system)2018-11-13ryanglscott
codec282.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-beam220.0Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-06hkgumbs
codec-libevent (deprecated)120.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox110.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codecov-haskell170.0Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor110.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad82.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codo-notation210.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
coercible-utils200.0Utility functions for Coercible types. (bsd3, control, library)2018-06-29sjakobi, chessai
cofunctor (deprecated in favor of contravariant)100.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
coincident-root-loci82.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada300.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis170.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow81.5File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output190.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types130.0Data exchange between graphic applications (bsd3, graphics, library)2011-07-25AndyGill, TillmannVogt
collapse-util130.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collections120.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api130.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances80.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colonnade452.0Generic types and functions for columnar encoding and decoding (bsd3, library, web)2018-07-03andrewthad
colorize-haskell230.0Highligt Haskell source (bsd3, development, library, program)2010-07-24IavorDiatchki
colorless670.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client170.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty120.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors210.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour-accelerate190.0Working with colours in Accelerate (bsd3, data, graphics, library)2018-04-04TrevorMcDonell
coltrane80.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia230.0Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-29JamesCandy
com190.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark80.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html80.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser80.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax80.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat792.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-10-29BalazsKomuves
combinat-compat80.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-03vmchale
combinat-diagrams130.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive120.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorial270.0Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2018-08-31HenningThielemann
combinatorics (deprecated in favor of exact-combinatorics)90.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
combobuffer100.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-array290.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2018-10-25HenningThielemann
comfort-graph360.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2018-08-31HenningThielemann
comic80.0A format for describing comics. (bsd3, data, library)2017-03-23davean
command (deprecated in favor of shake)110.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq160.0Quasiquoters for external commands (bsd3, library, system)2014-06-04MatveyAksenov
commander80.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
commodities140.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commsec300.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange260.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
commutative630.0Commutative binary operations. (bsd3, data, library, math, mit)2018-11-20athanclark
comonad4492.5Comonads (bsd3, comonads, control, library)2018-07-01EdwardKmett, EricMertens, ryanglscott
comonad-extras610.0Exotic comonad transformers (bsd3, comonads, control, library)2013-11-25EdwardKmett
comonad-transformers (deprecated in favor of comonad)1320.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)810.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
compact232.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2017-02-28BenGamari, EdwardYang
compact-list90.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
compact-map100.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable80.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-socket80.0Socket functions for compact normal form. (bsd3, library, network)2015-08-28EdwardYang
compact-string (deprecated in favor of text)90.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix100.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
compactable292.25A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2018-06-28fresheyeball
compactmap290.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type100.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata710.0Compositional Data Types (bsd3, generics, library)2018-09-24PatrickBahr
compdata-automata170.0Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compdata-dags180.0Compositional Data Types on DAGs (bsd3, generics, library)2018-09-25PatrickBahr
compdata-fixplate240.0Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-01EmilAxelsson
compdata-param210.0Parametric Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compensated422.0Compensated floating-point arithmetic (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
complex-generic120.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complexity140.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
composable-associations180.0Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-24smprts
composable-associations-aeson170.0Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2017-07-24smprts
compose-trans110.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson430.0JSON for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-aeson-refined330.0composite-aeson support for Refined from the refined package (bsd3, library, records)2018-11-10dridus, asariley
composite-base390.0Shared utilities for composite-* packages. (bsd3, library, records)2018-11-10dridus, asariley
composite-ekg420.0EKG Metrics for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-opaleye380.0Opaleye SQL for Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-swagger150.0Swagger for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus
composition650.0Combinators for unorthodox function composition (bsd3, data, library)2015-12-31DanBurton
composition-extra430.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude2150.0Higher-order function combinators (bsd3, control, data, library)2018-11-27vmchale
composition-tree230.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
compressed432.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-08EdwardKmett
compstrat120.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans170.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra482.0Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-07HiromiIshii
computational-geometry170.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations80.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative230.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit300.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise440.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-04frasertweedale
concorde80.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft940.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
concraft-hr120.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl690.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-30JakubWaszczuk
concrete-typerep130.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concur-core110.0A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-02AnupamJain
concurrent-barrier120.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-batch80.0Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-28HarpoRoeder
concurrent-dns-cache170.0Concurrent DNS cache (bsd3, library, network, program)2018-08-28KazuYamamoto
concurrent-extra1080.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
concurrent-machines380.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2018-03-14AnthonyCowley
concurrent-sa100.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split340.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-22HenningThielemann
concurrent-st100.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-supply622.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities160.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-03sebaslafleur, LeonSchoorl
concurrentoutput (deprecated in favor of concurrent-output)140.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
cond590.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
condor (deprecated)90.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet80.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conduit-audio200.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame210.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate180.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile200.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2017-09-02mtolly
conduit-connection260.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2018-02-07slomo
conduit-iconv270.0Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-07slomo
conduit-merge140.0Merge multiple sorted conduits (bsd3, conduit, library)2016-06-16cblp
conduit-network-stream100.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-resumablesink170.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle230.0Throttle Conduit Producers (bsd3, data, library)2017-12-21mtesseract
conduit-tokenize-attoparsec90.0Conduits for tokenizing streams. (bsd3, conduit, data, library, program)2016-01-31newhoggy, haskellworks
conf102.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
confide150.0derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-08amilkov
config-ini1350.0A library for simple INI-based configuration files. (bsd3, configuration, library)2018-11-14gdritter
configuration100.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configurator972.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export210.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng270.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
confsolve400.0A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-31DanielTrstenjak
conjugateGradient260.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure90.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
connection1920.0Simple and easy network connections API (bsd3, library, network)2017-03-20VincentHanquez
connection-pool380.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-03PeterTrsko
connection-string150.0A library for parsing connection strings. (bsd3, library, text)2018-05-23GeorgePollard
console-program502.0Interpret the command line and a config file as commands and options (bsd3, console, library, system)2018-03-14AriePeterson
const-math-ghc-plugin170.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constaparser120.0Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-22chessai
constrained-normal160.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constraint280.0Reified constraints (bsd3, constraint, library)2018-01-10MatthewFarkasDyck
constraint-classes240.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constraint-reflection90.0Constraint reflection (bsd3, library, unclassified)2018-05-08MatthewFarkasDyck
constraints-extras420.0Utility package for constraints (bsd3, library, unclassified)2018-11-21abrar
constructible120.0Exact computation with constructible real numbers (bsd3, library, math)2013-07-11AndersKaseorg
constructive-algebra280.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell280.0A consul client for Haskell (bsd3, library, network)2017-01-28sseveran
consumers260.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2018-07-11MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container-builder120.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)100.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers3792.75Assorted concrete container types (bsd3, data-structures, library)2018-06-18WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-benchmark170.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)150.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-unicode-symbols480.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2013-04-09RoelVanDijk
context-free-grammar120.0Basic algorithms on context-free grammars (bsd3, language, library)2015-04-02nedervold
contiguous80.0Unified interface for primitive arrays (array, bsd3, library)2018-10-19andrewthad
contiguous-checked40.0 (bsd3, library, unclassified)2018-09-06andrewthad
contiguous-fft140.0dft of contiguous memory structures (bsd3, data, library)2018-10-07chessai
continue120.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction262.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-18vmchale
contravariant4822.25Contravariant functors (bsd3, control, data, library)2018-07-01EdwardKmett, EricMertens, ryanglscott
control200.0Class of monad transformers which control operations can be lifted thru (bsd3, control, library)2018-08-19MatthewFarkasDyck
control-bool230.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot100.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-21erisco
control-dsl421.75An alternative to monads for control flow DSLs (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-18yangbo
control-event360.0Event scheduling system. (bsd3, control, library)2014-02-25ThomasDuBuisson
control-iso100.0A typeclass for type isomorphisms (bsd3, control, library)2018-06-04fresheyeball
control-monad-attempt (deprecated)200.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-loop170.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
control-monad-queue200.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
control-timeout (deprecated)170.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)500.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)120.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)110.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
convertible1112.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
convertible-text (deprecated)480.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook620.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
cookies90.0web cookies (bsd3, library, web)2018-06-13chessai
coordinate590.0A representation of latitude and longitude (bsd3, development, library)2018-04-06TonyMorris
copilot590.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-c99300.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library, program)2017-07-12LeePike, agoodloe
copilot-cbmc270.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-core260.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-language340.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-libraries250.0Libraries for the Copilot language. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-sbv270.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copilot-theorem110.0k-induction for Copilot. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
copr120.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
core200.0External core parser and pretty printer. (bsd3, language, library)2009-04-08DavidHimmelstrup
core-haskell170.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
corebot-bliki130.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
corecursive-main110.0Write your main like it can call itself back. (bsd3, control, library, program)2018-08-19LucasDiCioccio
corenlp-parser180.0Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-27k_bx
coroutine-object270.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couchdb-conduit820.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator260.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count90.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable260.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
country380.0Country data type and functions (bsd3, library, web)2018-07-03andrewthad
country-codes150.0ISO 3166 country codes and i18n names. (bsd3, data, library)2015-09-21FelipeLessa, JeanPhilippeMoresmau
court120.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
cparsing100.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
cplex-hs182.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th82.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cppfilt80.0Bindings for C++ demangling routines (bsd3, library, system)2018-05-090xd34df00d
cprng-aes (deprecated in favor of cryptonite)1640.0Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cpsa1012.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2018-08-29JohnRamsdell, mliskov
cpu502.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuperf110.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
crackNum1330.0Crack various integer, floating-point data formats (bsd3, library, program, tools)2018-11-17LeventErkok
crawlchain300.0Simulation user crawl paths (bsd3, library, web)2018-05-26axm
crc16120.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table190.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crdt632.25Conflict-free replicated data types (bsd3, distributed-systems, library)2018-08-03cblp
creatur1640.0Framework for artificial life experiments. (ai, bsd3, library)2018-10-31AmyDeBuitleir
crf-chain1120.0First-order, linear-chain conditional random fields (bsd3, library, math)2014-06-19JakubWaszczuk
crf-chain1-constrained360.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-30JakubWaszczuk
crf-chain2-generic120.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers430.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
critbit210.0Crit-bit maps and sets (bsd3, data, library)2014-07-04BryanOSullivan
criterion3712.5Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2018-11-13BryanOSullivan, RyanNewton, ryanglscott
criterion-measurement840.0Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2018-08-01ryanglscott
criterion-to-html120.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
crjdt-haskell140.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford100.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
cruncher-types (deprecated)160.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crypt-sha512230.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
crypto-api2832.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-05ThomasDuBuisson
crypto-api-tests310.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks180.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests350.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types1410.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical180.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2016-01-11fosskers
crypto-conduit630.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma1902.0An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2018-12-03Orome
crypto-multihash210.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers810.0Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)860.0Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-types1340.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)1430.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)310.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-rng180.0Cryptographic random number generator. (bsd3, crypto, library)2018-03-14MikhailGlushenkov, jonathanjouty_scrive
crypto-totp100.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher890.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptoconditions200.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2018-03-01ssadler
cryptohash2591.25collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit350.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi520.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md51130.0Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha11220.0Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha2562072.25Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2017-11-13AustinSeipp, HerbertValerioRiedel
cryptohash-sha512320.0Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids250.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-23gkleen
cryptoids-class100.0Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-18gkleen
cryptoids-types300.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2018-12-17gkleen
cryptol330.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2018-08-01AaronTomb, AdamFoltzer, IavorDiatchki, TrevorElliott
cryptonite4632.5Cryptography Primitives sink (bsd3, cryptography, library)2018-02-06LukeTaylor, VincentHanquez
cryptonite-conduit1220.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-17MichaelSnoyman, VincentHanquez
cryptonite-openssl410.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-07VincentHanquez
cryptostore100.0Serialization of cryptographic data types (bsd3, codec, cryptography, library)2018-09-23OlivierCheron
crystalfontz90.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
cse-ghc-plugin120.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csg290.0Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2018-08-20DmitryDzhus
csound-catalog390.0a gallery of Csound instruments. (bsd3, library, music)2018-04-25AntonKholomiov
csound-expression1212.0library to make electronic music (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-dynamic580.0dynamic core for csound-expression library (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-opcodes300.0opcodes for the library csound-expression (bsd3, library, music, sound)2018-04-14AntonKholomiov
csound-expression-typed860.0typed core for the library csound-expression (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-sampler460.0A musical sampler based on Csound (bsd3, library, music)2018-04-25AntonKholomiov
cspmchecker200.0A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-11ThomasGibsonRobinson
cspretty80.0AST and pretty printer for CSPm (bsd3, language, library)2016-11-30ccasin
css (deprecated)120.0Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-08
csv-conduit690.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2018-06-05MichaelXavier, OzgunAtaman
csv-enumerator260.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
csv-to-qif230.0A small program that will read csv files and create qif files (bsd3, console, program, text)2018-02-21palo
ctemplate (deprecated)100.0Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-15AdamLangley
ctkl90.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
cube110.0Cubic DSL for 3D printing (bsd3, language, library)2015-04-15junjihashimoto
cubicbezier750.0Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2018-01-25KristofBastiaensen
cubicspline212.0Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-18GershomBazerman
cublas350.0FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell, bmsherman
cuda1330.0FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2018-10-02TrevorMcDonell
cudd240.0Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-09adamwalker
cue-sheet290.0Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2018-09-11mrkkrp
cufft510.0Haskell bindings for the CUFFT library (bsd3, foreign, library)2018-10-02RobEverest, TrevorMcDonell
curl1072.0Haskell binding to libcurl (bsd3, library, network)2012-11-13DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson110.0Communicate with HTTP service using JSON (bsd3, json, library, network, web)2014-08-24JoelLehtonen
currencies330.0Currencies representation, pretty printing and conversion (bsd3, data, library)2018-06-22alx741, DanielCampoverde
currency-convert142.0Typesafe currency conversion (bsd3, data, library)2016-08-16pigworts2
curry100.0Curry types (bsd3, data, library)2018-01-25MatthewFarkasDyck
curry-base260.0Functions for manipulating Curry programs (bsd3, language, library)2018-01-12BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend380.0Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2018-01-12BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curryer80.0A simple HTTP server framework (bsd3, library, web)2017-09-06ChrisPenner
cursedcsv132.0Terminal tool for viewing tabular data (application, bsd3, program)2015-03-22GershomBazerman
curve25519160.0Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2017-03-02AdamWick
cusolver220.0FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2018-10-02TrevorMcDonell
cusparse240.0FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell
cutter190.0Cut files according to a position list (bsd3, console, program)2017-03-26HenningThielemann
cve90.0simple and efficient cve datatype (bsd3, data, library)2018-03-21chessai
cypher220.0Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-31SamAnklesaria
czipwith850.0CZipWith class and deriving via TH (bsd3, data, library)2018-10-07lspitzner
d-bus400.0Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-13PhilippBalzarek
d3js80.0Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-22nebuta
dag180.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
dapi80.0Prints a series of dates (bsd3, console, program)2013-04-02OmariNorman
darcs-benchmark300.0Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-08EricKow, PetrRockai
darcs-fastconvert140.0Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-13PetrRockai
darcs-graph160.0Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-29DonaldStewart, IsaacJones
darcs-scripts110.0Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-08HenningThielemann
darcs2dot (deprecated in favor of darcs)110.0Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-07SoenkeHahn
data-accessor1820.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-monads-fd200.0Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-26HenningThielemann
data-accessor-monads-tf190.0Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-10HenningThielemann
data-accessor-mtl280.0Use Accessor to access state in mtl State monad class (bsd3, data, library)2014-07-01HenningThielemann
data-accessor-template1340.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-transformers1100.0Use Accessor to access state in transformers State monad (bsd3, data, library)2016-01-18HenningThielemann
data-aviary200.0Combinator birds. (bsd3, combinators, library)2013-04-24StephenTetley
data-bword290.0Extra operations on binary words of fixed length (bsd3, data, library)2016-07-06MikhailVorozhtsov
data-category500.0Category theory (bsd3, library, math)2017-09-18SjoerdVisscher
data-cell120.0Generic cellular data representation library (bsd3, data, library)2015-07-07patrykz
data-check (deprecated)150.0Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated, library, web)2017-05-21mrkkrp
data-checked390.0Type-indexed runtime-checked properties (bsd3, data, library)2014-02-09MikhailVorozhtsov
data-clist1030.0Simple functional ring type. (bsd3, data-structures, library)2018-03-20JohnVanEnk, jeremyjh
data-constructors80.0Generically compare data by their constructors (bsd3, data, library)2017-09-16dailectic
data-cycle120.0a cyclic doubly linked list (bsd3, data, library)2012-03-10TobiasBrandt
data-default2672.25A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-class2590.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-extra110.0A class for types with a default value. (bsd3, data, library)2017-01-05PeterTrsko
data-default-generics90.0A class for types with a default value (bsd3, data, library)2014-02-20jcristovao
data-default-instances-base1300.0Default instances for types in base (bsd3, data, library)2016-06-25LukasMai
data-default-instances-bytestring80.0Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-case-insensitive90.0Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-containers1770.0Default instances for types in containers (bsd3, data, library)2013-04-02LukasMai
data-default-instances-dlist1670.0Default instances for types in dlist (bsd3, data, library)2013-04-02LukasMai
data-default-instances-new-base100.0Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-05PeterTrsko
data-default-instances-old-locale1790.0Default instances for types in old-locale (bsd3, data, library)2013-04-03LukasMai
data-default-instances-text90.0Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-unordered-containers90.0Default instances for unordered-containers. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-vector240.0Default instances for types defined in vector package (bsd3, data, library)2016-02-07PeterTrsko
data-diverse840.0Extensible records and polymorphic variants. (bsd3, data, library, records)2018-07-02louispan
data-diverse-lens690.0Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2018-06-30louispan
data-dword460.0Stick two binary words together to get a bigger one (bsd3, data, library)2018-01-13MikhailVorozhtsov
data-easy170.0Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-26jcristovao
data-elf120.0Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-23MikhailVorozhtsov
data-emoticons140.0Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-23lbq
data-endian480.0Endian-sensitive data (bsd3, data, library)2016-07-07MikhailVorozhtsov
data-extend-generic80.0Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-16YLiLarry
data-extra (deprecated)320.0None (bsd3, deprecated, library, unclassified)2014-12-08
data-filepath210.0A type safe file path data structure (bsd3, data, library)2015-02-12MaxwellSwadling, domdere
data-files-gen80.0Generate data-files Cabal file field from existing files (bsd3, library, program, tools)2016-08-02JeanPhilippeMoresmau
data-fin160.0Finite totally ordered sets (bsd3, data, library)2014-08-16WrenThornton
data-fin-simple80.0Simple integral finite set (bsd3, data, library)2015-06-17seagull
data-fix572.0Fixpoint data types (bsd3, data, library)2017-09-16AntonKholomiov
data-fix-cse170.0Common subexpression elimination for the fixploint types. (bsd3, data, library)2015-03-30AntonKholomiov
data-flags340.0A package for working with bit masks and flags in general. (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-foldapp130.0Fold function applications. Framework for variadic functions. (bsd3, data, library)2018-01-21erisco
data-fresh130.0Interface and functor transformers for fresh values (bsd3, control, library)2013-09-08StijnVanDrongelen
data-function-meld120.0Map the arguments and return value of functions. (bsd3, data, library)2016-05-25erisco
data-function-tacit80.0Write functions in tacit (pointless) style using Applicative and De Bruijn index notation. (bsd3, data, library)2016-06-01erisco
data-has292.0Simple extensible product (bsd3, data, library)2017-08-17winterland
data-hash1190.0Combinators for building fast hashing functions. (bsd3, data, library)2015-05-20DanielGorin
data-index80.0Extending the concept of indices for lists and other containers (bsd3, data, library)2018-05-11IlyaPershin
data-interval350.0Interval datatype, interval arithmetic and interval-based containers (bsd3, data, library, math)2017-09-02MasahiroSakai
data-inttrie890.0A simple lazy, infinite trie from integers (bsd3, data, library)2018-03-31LukePalmer, ThomasDuBuisson
data-ivar150.0Write-once variables with concurrency support (bsd3, concurrency, data, library)2008-10-20GregoryCrosswhite, LukePalmer
data-json-token100.0Json Token datatype (bsd3, data, json, library, program)2016-02-02newhoggy, haskellworks
data-kiln90.0Sculpt mutable recursive data with reference equality; bake it using a data kiln into an immutable lazy structure (bsd3, data, library)2014-12-17kwf
data-layout80.0Read/write arbitrary binary layouts to a "Data.Vector.Storable". (bsd3, data, library)2013-10-06JacobStanley
data-lens650.0Used to be Haskell 98 Lenses (bsd3, comonads, control, library)2018-01-01EdwardKmett, RussellOConnor
data-lens-fd320.0Lenses (bsd3, comonads, control, library)2016-07-17EdwardKmett, RussellOConnor
data-lens-ixset (deprecated in favor of data-store, tables, lens)160.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-lens-template590.0Utilities for Data.Lens (bsd3, data, library)2016-07-17EdwardKmett, JoelBurget, RussellOConnor
data-list-zigzag130.0A list but with a balanced enumeration of Cartesian product. (bsd3, data, library)2018-02-27erisco
data-memocombinators602.0Combinators for building memo tables. (bsd3, data, library)2013-12-14DmitryMalikov, LukePalmer, ThomasDuBuisson
data-msgpack492.0A Haskell implementation of MessagePack (bsd3, data, library, program)2018-07-20iphydf
data-msgpack-types310.0A Haskell implementation of MessagePack. (bsd3, data, library)2018-07-20iphydf
data-named220.0Data types for named entities (bsd3, library, natural-language-processing)2016-06-23JakubWaszczuk
data-nat150.0data Nat = Zero | Succ Nat (bsd3, data, library, math)2012-09-23GaborLehel
data-object (deprecated in favor of aeson)380.0Represent hierachichal structures, called objects in JSON. (deprecated) (bsd3, data, deprecated, library)2012-01-18MichaelSnoyman
data-object-json (deprecated in favor of aeson)320.0Serialize JSON data to/from Haskell using the data-object library. (deprecated) (bsd3, deprecated, library, text)2012-01-18MichaelSnoyman
data-object-yaml (deprecated in favor of yaml)410.0Serialize data to and from Yaml files (deprecated) (bsd3, deprecated, library, web)2012-01-31MichaelSnoyman
data-or240.0A data type for non-exclusive disjunction. (bsd3, data, library)2015-05-30WrenThornton
data-ordlist1132.25Set and bag operations on ordered lists (bsd3, data, library, list)2014-11-20LeonSmith
data-partition170.0A pure disjoint set (union find) data structure (bsd3, data, library)2015-04-03LukePalmer
data-pprint330.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
data-quotientref80.0Reference cells that need two independent indices to be accessed. (bsd3, data, library)2008-10-20LukePalmer
data-ref310.0Unify STRef and IORef in plain Haskell 98 (bsd3, data, library)2018-09-22HenningThielemann
data-reify650.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2015-05-19AndyGill, ryanglscott
data-reify-cse130.0Common Sub-Expression Elimination for graphs generated by Data.Reify. (bsd3, data, language, library)2013-05-08SebastiaanVisser
data-rev100.0A typeclass for reversing order of contents. (bsd3, data, library)2015-01-01jxv
data-serializer380.0Common API for serialization libraries (bsd3, data, library)2018-03-09MikhailVorozhtsov
data-spacepart (deprecated in favor of spacepart)120.0Deprecated. Now called "spacepart". Space partitioning data structures. (bsd3, data, deprecated, library)2009-02-16CoreyOConnor
data-stm3290.0ARM SVD and CubeMX XML parser and pretty printer for STM32 family (bsd3, library, parsing, program)2018-02-21srk
data-store190.0Type safe, in-memory dictionary with multidimensional keys. (bsd3, data, library)2013-08-19PetrPilar
data-sword170.0Shorter binary words (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-textual540.0Human-friendly textual representations. (bsd3, data, library, text)2014-06-17MikhailVorozhtsov
data-timeout370.064-bit timeouts of nanosecond precision (bsd3, concurrency, data, library)2018-10-22MikhailVorozhtsov
data-transform190.0Functions to transform data structures. (bsd3, data, library)2018-03-15JonasScholl
data-tree-print910.0Print Data instances as a nested tree (bsd3, library, pretty-printer)2018-10-24lspitzner
data-treify140.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2014-03-18ConalElliott
data-type110.0Basic type wrangling types and classes (bsd3, data, library, type-system)2011-09-23IainAlexander
data-util180.0utilities for handle data (bsd3, data, development, library, utils)2015-09-08KatsutoshiItoh
data-variant220.0A variant data type, useful for modeling dynamically-typed programming languages (bsd3, data, library)2014-07-31TobiasDammers
database-migrate200.0Database versioning and migration (experimental) (bsd3, database, library)2013-07-16MarkHibberd
database-study110.0Demonstrate how a database can be implemented the functional way (bsd3, database, library, monads)2010-02-05HenningThielemann
dataenc (deprecated in favor of sandi)780.0Data encoding library (bsd3, codec, deprecated, library)2014-04-22GracjanPolak, MagnusTherning
dataflow460.0Generate Graphviz documents from a Haskell representation. (bsd3, code-generation, compiler, graphs, library, program)2015-08-26owickstrom
datalog120.0An implementation of datalog in Haskell (bsd3, database, library, program)2014-09-18TristanRavitch
datarobot220.0Client for DataRobot API (bsd3, library, web)2018-03-27seanhess
date-cache180.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
dates620.0Small library for parsing different dates formats. (bsd3, data, library)2018-08-12IlyaPortnov
dawg360.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord342.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dbjava110.0Decompiler Bytecode Java (bsd3, jvm, library, program)2011-04-10CarlosGomez
dbm200.0A *simple* database migration tool. (bsd3, database, program)2016-09-01RickyElrod
dbmigrations500.0An implementation of relational database "migrations" (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-mysql130.0The dbmigrations tool built for MySQL databases (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-postgresql120.0The dbmigrations tool built for PostgreSQL databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbmigrations-sqlite90.0The dbmigrations tool built for SQLite databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbus-hslogger370.0Expose a dbus server to control hslogger (bsd3, library, program, system)2018-05-03eyevanmalicesun
dbus-qq160.0Quasi-quoter for DBus functions (bsd3, library, network)2012-08-19PaoloCapriotti
dbus-th180.0TemplateHaskell generator of DBus bindings (bsd3, library, network)2018-03-31IlyaPortnov
dbus-th-introspection130.0Generate bindings for DBus calls by using DBus introspection and dbus-th (bsd3, development, library, program)2018-03-31IlyaPortnov
dclabel (deprecated in favor of lio)180.0This packge is deprecated. See the the "LIO.DCLabel" in the "lio" package. (bsd3, deprecated, library, security)2012-08-17DeianStefan
dclabel-eci11 (deprecated in favor of lio)120.0The Disjunction Category Label Format. (bsd3, deprecated, library, security)2011-07-23AlejandroRusso
dcpu16140.0DCPU-16 Emulator & Assembler (bsd3, compilers-interpreters, library, program)2017-01-12anatolat
dde162.0Delay differential equations (bsd3, library, math, program)2018-07-08penkovsky
dead-code-detection320.0detect dead code in haskell projects (bsd3, development, program)2016-07-10SoenkeHahn
debian1180.0Modules for working with the Debian package system (bsd3, debian, library, program)2017-07-14DavidFox, JeremyShaw, MarcoSilva
debian-build760.0Debian package build sequence tools (bsd3, debian, library, program)2018-08-25KeiHibino
debug352.25Simple trace-based debugger (bsd3, debugging, development, library, program)2018-03-19NeilMitchell
debug-diff100.0Display a colorized diff between two Haskell values (bsd3, debug, library)2011-09-14KeeganMcAllister
debug-pp110.0A preprocessor for the debug package (bsd3, debugging, program)2018-01-20PepeIborra
debug-tracy130.0More useful trace functions for investigating bugs (bsd3, development, library, program)2018-06-07fresheyeball
decepticons80.0The categorical dual of transformers. (bsd3, control, library)2013-05-07JoeQuinn
decidable410.0Combinators for manipulating dependently-typed predicates. (bsd3, dependent-types, library)2018-10-30jle
decimal-arithmetic210.0An implementation of the General Decimal Arithmetic Specification (bsd3, library, numeric)2018-07-15RobLeslie
decoder-conduit110.0Conduit for decoding ByteStrings using Data.Binary.Get (bsd3, conduit, library)2013-09-27hansonkd
deepcontrol410.0A library that provides deep-level programming style and(or) notation on Applicative and Monad (bsd3, control, library)2015-12-20KONISHI_Yohsuke
deepseq1712.0Deep evaluation of data structures (bsd3, control, library)2018-09-22AustinSeipp, DonaldStewart, HerbertValerioRiedel, IanLynagh, SimonMarlow
deepseq-bounded380.0Bounded deepseq, including support for generic deriving (bsd3, control, library)2015-02-04AndrewSeniuk
deepseq-generics1470.0GHC.Generics-based Control.DeepSeq.rnf implementation (bsd3, control, library)2016-01-03HerbertValerioRiedel
deepseq-th (deprecated in favor of deepseq-generics)190.0Template Haskell based deriver for optimised NFData instances (bsd3, control, deprecated, library)2012-10-13HerbertValerioRiedel
deepzoom80.0A DeepZoom image slicer. Only known to work on 32bit Linux (bsd3, graphics, library)2012-01-16MatthewPanetta
defargs120.0default arguments in haskell (bsd3, library, type-system)2014-10-14Kinokkory
deiko-config120.0Small and typesafe configuration library. (bsd3, data, library)2017-11-09YorickLaupa
deka210.0Decimal floating point arithmetic (bsd3, library, math)2014-07-16OmariNorman
deka-tests100.0Tests for deka, decimal floating point arithmetic (bsd3, library, math, program)2014-07-16OmariNorman
delaunay120.0Build a Delaunay triangulation of a set of points (bsd3, graphics, library)2013-05-29MarcelRuegenberg
delay120.0More useful and humain delaying functions (bsd3, concurrency, library, system)2016-03-21davean
delicious130.0Accessing the del.icio.us APIs from Haskell (v2) (bsd3, library, web)2013-12-30SigbjornFinne
delimited-text380.0Parse character delimited textual data (bsd3, data, library)2011-03-23DonaldStewart, StefanKersten
delimiter-separated90.0Library for dealing with tab and/or comma (or other) separated files (bsd3, development, library)2015-11-27AtzeDijkstra
delta-h130.0Online entropy-based model of lexical category acquisition. (bsd3, library, natural-language-processing, program)2012-02-29GrzegorzChrupala
demarcate (deprecated in favor of free)90.0Demarcating transformed monad. (bsd3, control, deprecated, library)2013-09-23NickolayKudasov
denominate130.0Functions supporting bulk file and directory name normalization. (bsd3, library, program, system)2008-12-07CalvinSmith
dense90.0Mutable and immutable dense multidimensional arrays (bsd3, data, library)2016-06-19cchalmers
dependency580.0Dependency resolution for package management (bsd3, build, development, library)2018-08-17vmchale
dependent-monoidal-map90.0Data.Dependent.Map variant that appends conflicting entries when merging maps instead of discarding one side of the conflict. (bsd3, library, unclassified)2018-07-31abrar
dependent-sum-aeson-orphans80.0 (bsd3, library, unclassified)2018-07-31abrar
dequeue380.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
derive1222.0A program and library to derive instances for data types (bsd3, development, library, program)2018-06-18AustinSeipp, NeilMitchell, StefanORear, ip1981
derive-IG110.0Macro to derive instances for Instant-Generics using Template Haskell (bsd3, data, generics, library)2010-09-06HiromiIshii
derive-gadt100.0Instance deriving for (a subset of) GADTs. (bsd3, development, language, library, program)2009-07-25MattMorrow
derive-topdown181.5Help Haskellers derive class instances for composited data types. (bsd3, development, library)2018-08-05songzh
derive-trie120.0Automatic derivation of Trie implementations. (bsd3, data, library)2012-02-08AndreasBaldeau
deriving-compat1100.0Backports of GHC deriving extensions (bsd3, compatibility, library)2018-09-14ryanglscott
derp180.0Derivative Parsing (bsd3, library, parsing)2012-03-28DavidDarais
derp-lib90.0combinators based on parsing with derivatives (derp) package (bsd3, library, text)2011-11-11KiYungAhn
descriptive880.0Self-describing consumers/parsers; forms, cmd-line args, JSON, etc. (bsd3, library, parsing)2018-08-31ChrisDone
desert150.0a simple build tool for OCaml projects (bsd3, language, library, program)2016-08-24zjhsdtc
despair130.0Despair (bsd3, control, library)2015-12-01Heather
detrospector140.0Markov chain text generator (bsd3, natural-language-processing, program, text)2013-04-08KeeganMcAllister
dewdrop80.0Find gadgets for return-oriented programming on x86 (bsd3, library, reverse-engineering, security)2011-08-28KeeganMcAllister
df1260.0Type, render and parse the df1 hierarchical structured log format (bsd3, library, logging)2018-09-07RenzoCarbonara
dgs120.0Haskell front-end for DGS' bot interface (bsd3, game, library, network, web)2010-02-14DanielWagner
dhall2522.5A configuration language guaranteed to terminate (bsd3, compiler, library, program)2018-11-27GabrielGonzalez
dhall-bash830.0Compile Dhall to Bash (bsd3, compiler, library, program)2018-11-22GabrielGonzalez
dhall-check140.0Check all dhall files in a project (bsd3, development, program)2017-05-07anfelor
dhall-json1180.0Compile Dhall to JSON or YAML (bsd3, compiler, library, program)2018-11-22GabrielGonzalez
dhall-lex130.0Lexer for the Dhall language (bsd3, dhall, language, lexers, library)2018-03-25
dhall-nix470.0Dhall to Nix compiler (bsd3, compiler, library, program)2018-08-31GabrielGonzalez
dhall-text790.0Template text using Dhall (bsd3, compiler, program)2018-11-22GabrielGonzalez
dhcp-lease-parser90.0Parse a DHCP lease file (bsd3, library, software)2017-05-26andrewthad
di390.0Typeful hierarchical structured logging using di, mtl and df1. (bsd3, library, logging)2018-10-01RenzoCarbonara
di-core240.0Typeful hierarchical structured logging without monad towers. (bsd3, library, logging)2018-08-05RenzoCarbonara
di-df1210.0Write logs in the df1 format using the di logging framework (bsd3, library, logging)2018-05-08RenzoCarbonara
di-handle200.0IO support for file handles in di-core (bsd3, library, logging)2018-05-07RenzoCarbonara
di-monad320.0mtl flavoured typeful hierarchical structured logging for di-core. (bsd3, library, logging)2018-10-01RenzoCarbonara
dia-base280.0An EDSL for teaching Haskell with diagrams - data types (bsd3, education, graphics, library)2016-05-24PeterDivianszky, lspitzner, GaborPali
dia-functions310.0An EDSL for teaching Haskell with diagrams - functions (bsd3, education, graphics, library)2016-05-24PeterDivianszky, lspitzner, GaborPali
diagrams1052.75Embedded domain-specific language for declarative vector graphics (bsd3, graphics, library)2016-10-27AdamVogt, BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-boolean80.0deprecated, part of diagrams-contrib since 1.4 (bsd3, graphics, library)2016-07-24KristofBastiaensen
diagrams-braille120.0Braille diagrams with plain text (bsd3, graphics, library, program)2018-08-24mlang
diagrams-builder1140.0hint-based build service for the diagrams graphics EDSL. (bsd3, graphics, library)2018-06-09BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-cairo1010.0Cairo backend for diagrams drawing EDSL (bsd3, graphics, library)2018-05-17BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-canvas580.0HTML5 canvas backend for diagrams drawing EDSL (bsd3, graphics, library)2018-05-09BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-contrib1610.0Collection of user contributions to diagrams EDSL (bsd3, graphics, library)2018-05-14BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-core1652.25Core libraries for diagrams EDSL (bsd3, graphics, library)2018-06-18BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-graphviz172.0Graph layout and drawing with GrahpViz and diagrams (bsd3, graphics, library)2018-05-29BrentYorgey
diagrams-gtk370.0Backend for rendering diagrams directly to GTK windows (bsd3, graphics, library)2016-10-27BrentYorgey, JohnLato, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-haddock930.0Preprocessor for embedding diagrams in Haddock documentation (bsd3, graphics, library, program)2018-06-25BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-hsqml160.0HsQML (Qt5) backend for Diagrams (bsd3, graphics, library)2015-08-08mjmrotek
diagrams-html5380.0HTML5 canvas backend for diagrams drawing EDSL (bsd3, graphics, library)2018-05-30BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-lib2062.5Embedded domain-specific language for declarative graphics (bsd3, graphics, library)2018-06-11BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-pandoc120.0A Pandoc filter to express diagrams inline using the Haskell EDSL _Diagrams_ (bsd3, library, program, text)2016-02-23bergey
diagrams-pdf140.0PDF backend for diagrams drawing EDSL (bsd3, graphics, library)2013-08-31alpheccar
diagrams-pgf322.0PGF backend for diagrams drawing EDSL. (bsd3, graphics, library)2018-11-18BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-postscript1120.0Postscript backend for diagrams drawing EDSL (bsd3, graphics, library)2018-05-23BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-qrcode200.0Draw QR codes to SVG, PNG, PDF or PS files. (bsd3, graphics, library)2015-10-02FelipeLessa
diagrams-rasterific812.0Rasterific backend for diagrams. (bsd3, graphics, library)2018-10-13BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-reflex110.0reflex backend for diagrams drawing EDSL. (bsd3, graphics, library)2016-02-19bergey
diagrams-solve890.0Pure Haskell solver routines used by diagrams (bsd3, library, math)2017-07-03BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-svg1732.0SVG backend for diagrams drawing EDSL. (bsd3, graphics, library)2018-05-09BrentYorgey, DeepakJois, RyanYates, jeffreyrosenbluth, bergey, cchalmers
diagrams-tikz110.0TikZ backend for diagrams drawing EDSL (bsd3, graphics, library)2012-12-14AriePeterson
diagrams-wx110.0Backend for rendering diagrams in wxWidgets (bsd3, graphics, library)2016-04-07MichaelSmith
dialog120.0Simple dialog-based user interfaces (bsd3, interaction, library)2015-12-22lamefun
dictionaries240.0Tools to handle StarDict dictionaries. (bsd3, library, program, text)2018-01-13zohl
dictionary-sharing190.0Sharing/memoization of class members (bsd3, development, library)2015-06-24JonasDuregard
dictparser200.0Parsec parsers for the DICT format produced by dictfmt -t (bsd3, language, library, program)2014-01-10MarkWotton
diet90.0Discrete Interval Encoding Trees (bsd3, library, unclassified)2018-06-05TonyMorris, chessai
diff80.0Diff and patch (bsd3, library, unclassified)2018-05-12MatthewFarkasDyck
diff3290.0Perform a 3-way difference of documents (bsd3, data, library)2018-04-30OliverCharles
diffarray110.0DiffArray (bsd3, data-structures, library)2013-06-11AndreasAbel, IanLynagh
diffcabal100.0Diff two .cabal files syntactically (bsd3, distribution, program)2010-07-15DonaldStewart
diffdump90.0Tools for diffing stdout (bsd3, program, system)2013-01-05GregFitzgerald
diffmap90.0diff on maps (bsd3, data, library)2018-06-18chessai
digamma (deprecated in favor of math-functions)100.0A (deprecated) implementation of the digamma function (bsd3, deprecated, library, math)2016-04-13BenGamari
digest1580.0Various cryptographic hashes for bytestrings; CRC32 and Adler32 for now. (bsd3, cryptography, library)2012-11-17EugeneKirpichov
digestive-functors980.0A practical formlet library (bsd3, library, web)2018-07-23JasperVanDerJeugt
digestive-functors-blaze550.0Blaze frontend for the digestive-functors library (bsd3, library, web)2017-12-26JasperVanDerJeugt
digestive-functors-happstack470.0Happstack backend for the digestive-functors library (bsd3, library, web)2017-12-26JasperVanDerJeugt
digestive-functors-heist560.0Heist frontend for the digestive-functors library (bsd3, library, web)2018-07-23JasperVanDerJeugt
digestive-functors-hsp230.0HSP support for digestive-functors (bsd3, library, web)2012-04-24JeremyShaw
digestive-functors-lucid170.0Lucid frontend for the digestive-functors library (bsd3, library, web)2017-07-24MichaelXavier, athanclark
digestive-functors-scotty170.0Scotty backend for the digestive-functors library (bsd3, library, web)2014-07-14MartinsMacs
digestive-functors-snap560.0Snap backend for the digestive-functors library (bsd3, library, web)2018-07-23JasperVanDerJeugt
digit552.0A data-type representing digits 0-9 and other combinations (bsd3, data, library)2018-09-04TonyMorris, qfpl
digits370.0Converts integers to lists of digits and back. (bsd3, data, library)2016-07-08HenryBucklow
dimensional872.5Statically checked physical dimensions, using Type Families and Data Kinds. (bsd3, library, math, physics)2018-03-06BjornBuckwalter, dmcclean
dimensional-codata80.0CODATA Recommended Physical Constants with Dimensional Types (bsd3, library, physics)2015-12-03dmcclean
dimensional-tf (deprecated in favor of dimensional)260.0Statically checked physical dimensions, implemented using type families. (bsd3, deprecated, library, math, physics)2016-12-07BjornBuckwalter
dimensions290.0Safe type-level dimensionality for multidimensional data. (bsd3, geometry, library, math)2018-07-28achirkin
diplomacy110.0Diplomacy board game (bsd3, games, library)2017-11-10alexvieth
diplomacy-server80.0Play Diplomacy over HTTP (bsd3, program, unclassified)2015-08-20alexvieth
direct-binary-files80.0Serialization and deserialization monads for streams and ByteStrings. (bsd3, data, library)2012-12-10IreneKnapp
direct-daemonize120.0Library to switch to daemon mode using built-in OS facilities. (bsd3, library, system)2013-02-19IreneKnapp
direct-fastcgi180.0Native implementation of the FastCGI protocol. (bsd3, library, network)2011-02-08IreneKnapp
direct-http210.0Native webserver that acts as a library. (bsd3, library, network)2013-02-22IreneKnapp
direct-murmur-hash110.0An implementation of the MurmurHash3 algorithm (bsd3, data, library)2015-02-24IreneKnapp, dmbarbour
direct-plugins110.0Lightweight replacement for Plugins, specific to GHC (bsd3, library, system)2010-03-16IreneKnapp
direct-rocksdb150.0Bindings to RocksDB. (bsd3, database, library)2017-11-08terrorjack
direct-sqlite1740.0Low-level binding to SQLite3. Includes UTF8 and BLOB support. (bsd3, database, library)2018-03-24IreneKnapp, JanneHellsten
directed-cubical150.0Finite directed cubical complexes and associated algorithms (bsd3, library, math)2014-06-08mmisamore
directory4180.0Platform-agnostic library for filesystem operations (bsd3, library, system)2018-08-01AustinSeipp, HerbertValerioRiedel, IanLynagh, Rufflewind
directory-layout410.0Directory layout DSL (bsd3, library, system, testing)2014-08-31MatveyAksenov
directory-listing-webpage-parser110.0directory listing webpage parser (bsd3, library, text)2016-05-13sifmelcara
directory-tree1142.0A simple directory-like tree datatype, with useful IO functions (bsd3, data, library, system)2016-09-05BrandonSimmons
dirfiles200.0 (bsd3, data, library)2014-09-25HugoGomes
dirstream300.0Easily stream directory contents in constant memory (bsd3, library, pipes, system)2018-10-01GabrielGonzalez
disassembler170.0Disassembler for X86 & AMD64 machine code (bsd3, development, disassembler, library)2015-05-26DirkKleeblatt, MartinGrabmueller
discordian-calendar80.0library for handling Discordian calendar dates (bsd3, date, library)2013-03-27AdamCurtis
discrete140.0replacement for enum (bsd3, data, library)2018-09-17chessai
discrete-intervals130.0Discrete Intervals (bsd3, data, library)2017-12-17chessai
discrete-space-map180.0A discrete space map. (bsd3, data, library)2016-02-13SjoerdVisscher
discrimination412.5Fast generic linear-time sorting, joins and container construction. (bsd3, data, library, sorting)2017-10-18EdwardKmett, GeorgeWilson
disjoint-containers170.0Disjoint containers (bsd3, library, web)2017-12-14andrewthad
disjoint-set100.0Persistent disjoint-sets, a.k.a union-find. (bsd3, data, library)2012-10-15MaxwellSayles
disjoint-sets-st100.0Imperative ST/IO based disjoint set data structure. (bsd3, data-structures, library)2013-05-29PetrPudlak
disk-free-space640.0Retrieve information about disk space usage (bsd3, filesystem, library, system)2015-01-05MariosTitas
display110.0Display things for humans to read (bsd3, library, text)2018-02-07ChrisDone
disposable (deprecated in favor of glazier-react)300.0Allows storing different resource-releasing actions together. (bsd3, control, deprecated, library)2018-07-02louispan
distributed-closure452.0Serializable closures for distributed programming. (bsd3, control, library, program)2018-09-18AlexanderVershilov, AlpMestanogullari, FacundoDominguez, MathieuBoespflug
distributed-fork140.0Like 'forkIO', but uses remote machines instead of local threads. (bsd3, control, library)2018-06-15utdemir
distributed-fork-aws-lambda150.0AWS Lambda backend for distributed-fork. (bsd3, control, library)2018-06-15utdemir
distributed-process1062.5Cloud Haskell: Erlang-style concurrency in Haskell (bsd3, control, library)2018-06-12AlexanderVershilov, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-async350.0Cloud Haskell Async API (bsd3, control, library)2018-06-14AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-azure90.0Microsoft Azure backend for Cloud Haskell (bsd3, control, library)2012-11-05EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-client-server420.0The Cloud Haskell Application Platform (bsd3, control, library)2018-06-14AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-ekg110.0Collect node stats for EKG (bsd3, library, network, system)2016-03-10AlexanderBondarenko
distributed-process-execution170.0Execution Framework for The Cloud Haskell Application Platform (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-extras340.0Cloud Haskell Extras (bsd3, control, library)2018-06-13AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-fsm90.0The Cloud Haskell implementation of Erlang/OTP gen_statem (bsd3, control, library)2017-03-26TimWatson
distributed-process-lifted190.0monad-control style typeclass and transformer instances for Process monad. (bsd3, cloud-haskell, control, library)2018-02-25jeremyjh
distributed-process-monad-control230.0Orphan instances for MonadBase and MonadBaseControl. (bsd3, control, library)2017-09-07jeremyjh
distributed-process-p2p570.0Peer-to-peer node discovery for Cloud Haskell (bsd3, library, network, program)2018-12-03AlexanderBondarenko
distributed-process-platform (deprecated in favor of distributed-process-extras, distributed-process-async, distributed-process-client-server, distributed-process-registry, distributed-process-supervisor, distributed-process-task, distributed-process-execution)100.0The Cloud Haskell Application Platform (bsd3, control, deprecated, library)2014-06-13AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-registry120.0Cloud Haskell Extended Process Registry (bsd3, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-simplelocalnet641.5Simple zero-configuration backend for Cloud Haskell (bsd3, control, library)2017-08-22AlexanderVershilov, EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-supervisor190.0Supervisors for The Cloud Haskell Application Platform (bsd3, control, library)2018-06-14AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-systest100.0Cloud Haskell Test Support (bsd3, cloud-haskell, control, library)2017-02-05TimWatson
distributed-process-task170.0Task Framework for The Cloud Haskell Application Platform (bsd3, cloud-haskell, control, library)2016-02-18AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-tests390.0Tests and test support tools for distributed-process. (bsd3, cloud-haskell, control, library)2017-10-05AlexanderVershilov, FacundoDominguez, MathieuBoespflug, TimWatson
distributed-process-zookeeper190.0A Zookeeper back-end for Cloud Haskell. (bsd3, cloud-haskell, control, library)2017-09-09jeremyjh
distributed-static610.0Compositional, type-safe, polymorphic static values and closures (bsd3, control, library)2017-08-28EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
distribution-nixpkgs360.0Types and functions to manipulate the Nixpkgs distribution (bsd3, distribution, library, nix)2018-03-09PeterSimons
distribution-opensuse180.0Types, functions, and tools to manipulate the openSUSE distribution (bsd3, distribution, library, program)2018-07-23PeterSimons
distributive3822.0Distributive functors -- Dual to Traversable (bsd3, data-structures, library)2018-07-02EdwardKmett, EricMertens, ryanglscott
dixi360.0A wiki implemented with a firm theoretical foundation. (bsd3, library, program, web)2016-11-29LiamOConnorDavis
djinn330.0Generate Haskell code from a type (bsd3, program, source-tools)2014-09-07LennartAugustsson
djinn-ghc830.0Generate Haskell code from a type. Bridge from Djinn to GHC API. (bsd3, language, library)2015-01-11AlejandroSerrano
djinn-lib880.0Generate Haskell code from a type. Library extracted from djinn package. (bsd3, language, library, source-tools)2018-05-15AlejandroSerrano
djinn-th80.0Generate executable Haskell code from a type (bsd3, language, library)2010-08-03ClaudeHeilandAllen
dlist4640.0Difference lists (bsd3, data, library)2018-09-13DonaldStewart, SeanLeather
dlist-instances750.0Difference lists instances (bsd3, data, library)2016-07-23GregWeber, MichaelSnoyman, SeanLeather
dlist-nonempty240.0Non-empty difference lists (bsd3, data, library)2017-07-31phadej
dmcc180.0AVAYA DMCC API bindings and WebSockets server for AVAYA (bsd3, library, network, program)2018-11-04DmitryDzhus
dmenu190.0Complete bindings to the dmenu and dmenu2 command line tools. (bsd3, library, system)2017-01-19m0rphism
dmenu-pkill110.0dmenu script for killing applications. Sortable by process id or CPU/MEM usage. (bsd3, program, system)2017-01-19m0rphism
dmenu-pmount100.0Mounting and unmounting linux devices as user with dmenu and pmount. (bsd3, program, system)2017-01-19m0rphism
dmenu-search110.0dmenu script for searching the web with customizable search engines. (bsd3, program, system)2017-01-19m0rphism
dns1762.0DNS library in Haskell (bsd3, library, network)2018-05-21KazuYamamoto
dnscache180.0Caching DNS resolver library and mass DNS resolver utility (bsd3, library, network, program)2012-01-03ErtugrulSoeylemez, esz
dnsrbl130.0Asynchronous DNS RBL lookup (bsd3, library, network)2008-08-16HoldenKarau
dnssd90.0DNS service discovery bindings (bsd3, library, network)2014-03-05MaxwellSwadling
do-list310.0Do notation for free (bsd3, data, library, list, syntax)2016-09-19TarasSerduke
do-notation170.0Generalize do-notation to work on monads and indexed monads simultaneously. (bsd3, language, library)2018-09-09isovector
do-notation-dsl (deprecated in favor of control-dsl)240.0An alternative to monads (bsd3, control, deprecated, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-02yangbo
doc-review110.0Document review Web application, like http://book.realworldhaskell.org/ (bsd3, program, web)2010-12-06JoshHoyt
docidx130.0Generate an HTML index of installed Haskell packages and their documentation. (bsd3, documentation, program)2012-12-06AndyGimblett
docker622.0An API client for docker written in Haskell (bsd3, library, network)2018-06-28denibertovic
docker-build-cacher380.0Builds a docker image and caches all of its intermediate stages (bsd3, library, operations, program)2018-09-12lorenzo
doctemplates2582.0Pandoc-style document templates (bsd3, library, text)2018-03-16JohnMacFarlane
doctest-driver-gen600.0Generate driver file for doctest's cabal integration (bsd3, library, program, testing)2018-12-15Hexirp
docusign-base122.0Low-level bindings to the DocuSign API (bsd3, business, library)2018-10-25maerwald
docusign-base-minimal360.0Low-level bindings to the DocuSign API (only what is necessary for docusign-client) (bsd3, business, library)2018-11-28maerwald
docusign-client432.0Client bindings for the DocuSign API (bsd3, business, library)2018-11-28maerwald
docusign-example142.0DocuSign examples (bsd3, business, program)2018-10-26maerwald
dollaridoos80.0A newtype for monetary values (bsd3, finance, library)2017-09-19GeorgeWilson
dom-lt140.0The Lengauer-Tarjan graph dominators algorithm. (algorithms, bsd3, graphs, library)2009-12-22MattMorrow
dom-selector140.0DOM traversal by CSS selectors for xml-conduit package (bsd3, library, web)2013-06-17nebuta
domain-auth210.0Domain authentication library (bsd3, library, network)2017-09-29KazuYamamoto
dominion210.0A simulator for the board game Dominion. (bsd3, game, library, program, simulation)2016-12-08AdityaBhargava
domplate140.0A simple templating library using HTML5 as its template language. (bsd3, library, text, web)2015-05-22AntonEkblad
dot170.0Data types and encoding for graphviz dot files (bsd3, library, web)2016-08-03andrewthad
dot-linker80.0Initial project template from stack (bsd3, library, program, util)2016-06-27pjrt
dot2graphml290.0Converter from GraphViz .dot format to yEd GraphML (bsd3, graphics, program)2014-09-22IlyaPortnov
dotfs150.0Filesystem to manage and parse dotfiles (bsd3, library, program, system)2012-04-21PaulVanDerWalt
dotgen770.0A simple interface for building .dot graph files. (bsd3, library, text)2015-03-21AndyGill, ryanglscott
dotnet-timespan240.0.NET TimeSpan (bsd3, data, library)2016-03-13YorickLaupa
double-conversion1230.0Fast conversion between double precision floating point and text (bsd3, library, text)2016-12-13BryanOSullivan
double-extra180.0Missing presentations for Double numbers (fixed, scientific etc.) (bsd3, library)2017-05-02tolysz
dove80.0The Dove verification language. (bsd3, formal-methods, language, library)2015-04-28TomHawkins
dow260.0Dungeons of Wor (bsd3, frp, game, program, reactivity)2016-06-19GergelyPatai
download382.0High-level file download based on URLs (bsd3, library, network)2017-11-15DonaldStewart, MagnusTherning, psibi
download-curl200.0High-level file download based on URLs (bsd3, library, network)2012-03-06DonaldStewart, SoenkeHahn
download-media-content120.0Simple tool to download images from RSS feeds (e.g. Flickr, Picasa) (application, bsd3, program)2011-08-15JasperVanDerJeugt
dph-base150.0Data Parallel Haskell common config and debugging functions. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-examples300.0Data Parallel Haskell example programs. (bsd3, data-structures, program)2012-10-25BenLippmeier
dph-lifted-base120.0Data Parallel Haskell common definitions used by other dph-lifted packages. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-copy120.0Data Parallel Haskell lifted array combinators. (deprecated version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-vseg170.0Data Parallel Haskell lifted array combinators. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-par130.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-interface140.0Data Parallel Haskell segmented arrays. (abstract interface) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-par140.0Data Parallel Haskell segmented arrays. (production version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-seq140.0Data Parallel Haskell segmented arrays. (sequential implementation) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-seq130.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dragen110.0Automatic derivation of optimized QuickCheck random generators. (bsd3, library, testing)2018-10-19
draw-poker110.0playing draw poker (bsd3, game, library, program)2015-07-19outoftune
drifter-sqlite100.0SQLite support for the drifter schema migraiton tool (bsd3, database, library)2018-09-15MichaelXavier
drinkery270.0Boozy streaming library (bsd3, control, library)2018-07-18FumiakiKinoshita
drmaa360.0A Haskell bindings to the DRMAA C library. (bsd3, language, library)2018-12-05kaizhang
dropsolve (deprecated in favor of confsolve)170.0A command line tool for resolving dropbox conflicts. Deprecated! Please use confsolve. (bsd3, deprecated, program, utils)2011-12-05DanielTrstenjak
dsh-sql120.0SQL backend for Database Supported Haskell (DSH) (bsd3, database, library, program)2015-06-10AlexUlrich2
dsmc110.0DSMC library for rarefied gas dynamics (bsd3, library, physics)2012-11-24DmitryDzhus
dsmc-tools100.0DSMC toolkit for rarefied gas dynamics (bsd3, physics, program)2012-11-24DmitryDzhus
dstring270.0Difference strings (bsd3, data, library)2012-09-23BasVanDijk
dtab150.0Harmonix (Guitar Hero, Rock Band) DTA/DTB metadata library (bsd3, data, library, program)2018-04-28mtolly
dtd (deprecated)320.0Parse and render DTD files (deprecated) (bsd3, deprecated, library, text)2014-03-26MichaelSnoyman
dtd-text160.0Parse and render XML DTDs (bsd3, data, library, parsing, text, xml)2014-01-08YitzGale, M15K
dtd-types230.0Basic types for representing XML DTDs (bsd3, data, library, text, xml)2018-11-03YitzGale, M15K
dtrace80.0Haskell interface to the DTrace system tracing utility (bsd3, library, system)2009-09-24AaronTomb
dual80.0Dual category (bsd3, library, math)2017-11-23MatthewFarkasDyck
dual-tree1260.0Rose trees with cached and accumulating monoidal annotations (bsd3, data, library)2018-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
dunai380.0Generalised reactive framework supporting classic, arrowized and monadic FRP. (bsd3, frp, library, reactivity)2018-11-04IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
dunai-core130.0Generalised reactive framework supporting classic, arrowized and monadic FRP. (Core library fork.) (bsd3, frp, library, reactivity)2018-10-21turion
duration130.0A tiny compile-time time utility library inspired by zeit/ms (bsd3, library, time)2018-04-27ryotakameoka
dustme90.0Initial project template from stack (bsd3, library, program, web)2016-06-13MarkWotton
dvda (deprecated in favor of dynobud)280.0Efficient automatic differentiation and code generation (bsd3, deprecated, library, math, numerical)2014-04-05GregHorn
dvorak180.0Dvorak encoding for Haskell. (bsd3, codec, library)2014-11-18KyleVanBerendonck
dwarf230.0Parser for DWARF debug format. (bsd3, data, library)2010-03-21ErikCharlebois
dwarf-el160.0Parser for DWARF debug format. (bsd3, data, library)2018-03-18EyalLotem
dwarfadt200.0High-level wrapper around the dwarf library (bsd3, development, library, program)2018-03-18EyalLotem
dwergaz220.0A minimal testing library (bsd3, library, testing)2018-11-14henrytill
dx9base110.0Backend for a binding to the Microsoft DirectX 9 API. (bsd3, graphics, library)2011-09-03KidoTakahiro
dx9d3d180.0A binding to the Microsoft DirectX 9 API. (bsd3, graphics, library)2011-12-07KidoTakahiro
dx9d3dx80.0A binding to the Microsoft DirectX 9 D3DX API. (bsd3, graphics, library)2011-09-03KidoTakahiro
dyckword180.0A library for working with binary Dyck words. (bsd3, library, math)2017-05-01arbelos
dynamic-cabal280.0Access the functions from the Cabal library without depending on it (bsd3, distribution, library)2015-03-29BennoFuenfstueck
dynamic-graph390.0Draw and update graphs in real time with OpenGL (bsd3, graphics, library)2018-04-14adamwalker
dynamic-linker-template190.0Automatically derive dynamic linking methods from a data type. (bsd3, library, system)2016-10-11SylvainHenry
dynamic-loader140.0lightweight loader of GHC-based modules or packages (bsd3, library, system)2016-08-25GaborGreif
dynamic-mvector200.0A wrapper around MVector that enables pushing, popping and extending. (bsd3, data, library)2017-03-10AndrasKovacs
dynamic-object160.0Object-oriented programming with duck typing and singleton classes. (bsd3, data, library)2013-01-15TakayukiMuranushi
dynamic-pp100.0A pretty-print library that employs a dynamic programming algorithm for optimal rendering. (bsd3, library, text)2015-07-19emc2
dynamodb-simple180.0Typesafe library for working with DynamoDB database (bsd3, database, library)2018-05-07ondrap
dynloader140.0Dynamically runtime loading packages (bsd3, library, system)2018-11-16taqenoqo
dyre1030.0Dynamic reconfiguration in Haskell (bsd3, configuration, development, library)2014-04-08WillDonnelly
each452.25Template Haskell library for writing monadic expressions more easily (bsd3, language, library)2018-11-30dramforever, ice1000
eap220.0Extensible Authentication Protocol (EAP) (bsd3, library, network)2018-06-21erick
ease110.0Robert Penner's easing equations (bsd3, game, library, math)2018-06-07fresheyeball
easy-bitcoin80.0types and functions for bitcoin applications (bsd3, library, network)2015-10-24AlejandroDuranPallares
easy-file2130.0Cross-platform File handling (bsd3, library, system)2018-05-15KazuYamamoto
easytensor260.0Pure, type-indexed haskell vector, matrix, and tensor library. (bsd3, geometry, library, math)2018-07-12achirkin
easytensor-vulkan80.0Use easytensor with vulkan-api (bsd3, geometry, graphics, library, opengl, vulkan)2018-05-10achirkin
ebeats110.0Time in ebeats (bsd3, library, time)2012-02-23BrianLewis
ec2-signature140.0The Amazon EC2 style signature calculator. (bsd3, library, network)2013-12-15YusukeNomura
ec2-unikernel170.0A handy tool for uploading unikernels to Amazon's EC2. (aws, bsd3, program, unikernel)2018-08-27AdamWick
eccrypto110.0Elliptic Curve Cryptography for Haskell (bsd3, cryptography, library)2016-06-15MarcelFourne
echo1530.0A cross-platform, cross-console way to handle echoing terminal input (bsd3, library, system)2017-01-31ryanglscott
ecstasy210.0A GHC.Generics based entity component system. (bsd3, game, library)2018-05-15isovector
ecu330.0Tools for automotive ECU development. (bsd3, embedded, program, utils)2010-11-24TomHawkins
ed25519-donna100.0Haskell bindings to ed25519-donna (Elliptical Curve Signature Scheme) (bsd3, cryptography, library)2016-02-11ThomasDuBuisson
eddie160.0Command line file filtering with haskell (bsd3, cli-tool, program)2015-05-27MikeMeyer
edenmodules130.0Semi-explicit parallel programming library (bsd3, control, distributed-computing, eden, library, parallelism)2014-04-06MischaDieterle, JostBerthold, horstmeyer
edenskel190.0Semi-explicit parallel programming skeleton library (bsd3, control.parallel.eden, library)2015-06-10MischaDieterle, JostBerthold, horstmeyer
edit160.0A monad for rewriting things. (bsd3, data, library)2018-09-03theindigamer
edit-distance2130.0Levenshtein and restricted Damerau-Levenshtein edit distances (algorithms, bsd3, library)2015-07-12MaxBolingbroke, phadej
edit-distance-vector390.0Calculate edit distances and edit scripts between vectors. (algorithms, bsd3, data, data-structures, library)2016-05-24ThomasSutton
edit-lenses130.0Symmetric, stateful edit lenses (bsd3, data, library)2012-01-27DanielWagner
edit-lenses-demo100.0Programs demoing the use of symmetric, stateful edit lenses (bsd3, data, program)2016-07-24DanielWagner
editline200.0Bindings to the editline library (libedit). (bsd3, library, user-interfaces)2012-11-26JudahJacobson
editpipe80.0Edit stdin using an editor before sending to stdout. (bsd3, editor, program)2016-03-25puffnfresh
effect-monad212.0Embeds effect systems and program logics into Haskell using graded monads and parameterised monads (bsd3, control, library, monads)2018-01-24DominicOrchard
effects190.0Computational Effects (bsd3, control, library, monads)2017-01-29SjoerdVisscher
effects-parser80.0Parser Effect for the Control.Effects Library (bsd3, control, library, monads)2013-09-15JesseMcDonald
effin290.0A Typeable-free implementation of extensible effects (bsd3, control, effect, library)2017-08-03AnthonyVandikas
egyptian-fractions110.0Egyptian fractions in Haskell (bsd3, library, math)2018-06-25vmchale
eigen961.5Eigen C++ library (linear algebra: matrices, sparse matrices, vectors, numerical solvers). (algebra, algorithms, bsd3, data, library, math, numeric, statistics)2018-12-11OlegSidorkin, chessai
either3572.0Combinators for working with sums (bsd3, control, library, monads)2018-07-03EdwardKmett, ryanglscott, GeorgeWilson
either-both140.0Either or both (bsd3, data, library)2018-05-16MatthewFarkasDyck
either-unwrap (deprecated in favor of either)300.0Functions for probing and unwrapping values inside of Either. (bsd3, data, deprecated, library)2009-11-30GregoryCrosswhite
eithers (deprecated in favor of either)140.0None (bsd3, deprecated, library, unclassified)2014-12-08
ekg1152.5Remote monitoring of processes (bsd3, library, network, system)2018-03-20JohanTibell, MikhailGlushenkov
ekg-bosun370.0Send ekg metrics to a Bosun instance (bsd3, library, system)2018-06-11OliverCharles
ekg-carbon290.0An EKG backend to send statistics to Carbon (part of Graphite monitoring tools) (bsd3, library, unclassified)2018-04-30OliverCharles
ekg-cloudwatch182.0An ekg backend for Amazon Cloudwatch (bsd3, library, web)2017-10-19parsonsmatt
ekg-core1750.0Tracking of system metrics (bsd3, library, system)2018-11-19JohanTibell, MikhailGlushenkov
ekg-elastic (deprecated in favor of ekg-elasticsearch)120.0Push metrics to elastic (bsd3, deprecated, library, system)2017-04-10boothead
ekg-elasticsearch150.0Push metrics to elasticsearch (bsd3, library, system)2017-12-20boothead
ekg-influxdb80.0An EKG backend to send statistics to influxdb (bsd3, library, unclassified)2016-11-17angerman
ekg-json750.0JSON encoding of ekg metrics (bsd3, distribution, library)2017-07-31JohanTibell, MikhailGlushenkov
ekg-log160.0Push metrics to a log file. (bsd3, library, system)2015-10-10ParnellSpringmeyer
ekg-push110.0Small framework to push metric deltas to a broadcast channel using the ekg-core library. (bsd3, library, system)2015-06-06adarqui
ekg-rrd140.0Passes ekg statistics to rrdtool (bsd3, library, system)2015-01-09dcturner
ekg-statsd510.0Push metrics to statsd (bsd3, library, system)2018-08-01JohanTibell, MikhailGlushenkov
ekg-wai460.0Remote monitoring of processes (bsd3, library, network, system)2018-04-10TvH
elerea732.0A minimalistic FRP library (bsd3, frp, library, reactivity)2016-06-19GergelyPatai
elerea-examples350.0Example applications for Elerea (bsd3, frp, program, reactivity)2016-06-19GergelyPatai
elevator250.0Immediately lifts to a desired level (bsd3, control, library)2015-04-01FumiakiKinoshita
elf450.0An Elf parser (bsd3, data, library)2018-06-19ErikCharlebois, wangbj
eliminators390.0Dependently typed elimination functions using singletons (bsd3, dependent-types, library)2018-09-18ryanglscott
elm-bridge392.0Derive Elm types and Json code from Haskell types, using aeson's options (bsd3, compiler, language, library, web)2018-09-18AlexanderThiemann, SimonMarechal
elm-build-lib (deprecated)110.0Compile Elm code to JS within Haskell (bsd3, compiler, deprecated, language, library)2014-12-13jeremondi
elm-compiler (deprecated)142.0Values to help with elm-package, elm-make, and elm-lang.org. (bsd3, compiler, deprecated, language, library, program)2015-04-20EvanCzaplicki
elm-core-sources180.0Source files for the Elm runtime and standard libraries (bsd3, compiler, language, library)2014-12-11jeremondi
elm-get (deprecated in favor of elm-package)200.0Tool for sharing and using Elm libraries (bsd3, deprecated, language, library, program)2014-09-22EvanCzaplicki
elm-hybrid180.0Combine Elm with Haskell for data based applications (bsd3, library, web)2016-07-04matsrietdijk
elm-make (deprecated)130.0A build tool for Elm projects (bsd3, build-tool, deprecated, program)2015-04-20EvanCzaplicki
elm-package (deprecated)170.0Package manager for Elm libraries (bsd3, deprecated, language, library, program)2015-04-20EvanCzaplicki
elm-reactor (deprecated)210.0Interactive development tool for Elm programs (bsd3, compiler, deprecated, language, program)2015-04-20EvanCzaplicki
elm-repl (deprecated)260.0a REPL for Elm (bsd3, deprecated, program, tool)2015-04-20EvanCzaplicki
elm-server (deprecated in favor of elm-reactor)440.0Server for developing Elm projects (bsd3, compiler, deprecated, language, program)2014-05-20EvanCzaplicki
elm-websocket100.0Generate ELM code from a Wai websocket application. (bsd3, library, program, web)2017-11-01rhyskeepence
elm-yesod150.0The Elm language Yesod compatibility module. (bsd3, library, web, yesod)2013-04-23VincentAmbo
elo80.0Elo Rating Library (bsd3, library, web)2015-10-13markfine
emacs-module50.0Utilities to write Emacs dynamic modules (bsd3, foreign, foreign-binding, library)2018-08-26SergeyVinokurov
email (deprecated)150.0Sending eMail in Haskell made easy (bsd3, deprecated, library, network)2011-10-25JohannesWeiss
email-header120.0Parsing and rendering of email and MIME headers (bsd3, library, network)2018-07-21KyleRaftogianis
email-postmark (deprecated in favor of postmark)120.0A simple wrapper to send emails via the api of the service postmark (http://postmarkapp.com/) (bsd3, deprecated, email, library)2012-03-31DanielPatterson
email-validate2312.25Email address validation (bsd3, library, text)2018-11-17DonaldStewart, GeorgePollard
email-validate-json80.0Aeson instances for email-validate (bsd3, library, web)2016-05-16MarkWotton
emailaddress241.75Wrapper around email-validate library adding instances for common type classes. (bsd3, library, text)2016-11-12cdepillabout
emailparse160.0An email parser that will parse everything (bsd3, library, network)2018-06-17mkawalec
embeddock160.0Embed the values in scope in the haddock documentation of the module (bsd3, documentation, library, program)2013-06-02TakayukiMuranushi
embeddock-example90.0Example of using embeddock. (bsd3, documentation, library)2013-06-02TakayukiMuranushi
emd230.0Empirical Mode Decomposition and Hilbert-Huang Transform (bsd3, library, math)2018-08-20jle
emgm190.0Extensible and Modular Generics for the Masses (bsd3, generics, library)2011-09-21SeanLeather
emoji230.0emoji utility (bsd3, library, program, unicode)2018-01-05nakaji_dayo
empty (deprecated)120.0Ceci n'est pas une package (acme, bsd3, deprecated, library)2010-01-09JohnMillikin
empty-monad100.0A container that always has no values. (bsd3, data, library)2017-02-02vadimvinnik
enchant80.0Binding to the Enchant library (bsd3, language, library)2016-06-22kseo
encoding690.0A library for various character encodings (bsd3, codec, library)2017-08-01DanielWagner, HenningGuenther, KangyuanNiu
encoding-io90.0Encoding-aware file I/O. (bsd3, data, library)2016-08-05terrorjack
endo240.0Endomorphism utilities. (bsd3, data, library)2016-02-28PeterTrsko
eng-stemmer120.0An English language stemmer (Porter2) (bsd3, library, nlp, program, stemming)2018-01-09ChrisCoffey
engine-io870.0A Haskell implementation of Engine.IO (bsd3, library, web)2018-09-30OliverCharles, RenzoCarbonara, TimBaumann
engine-io-snap330.0 (bsd3, library, unclassified)2018-08-12OliverCharles, RenzoCarbonara
engine-io-wai432.0An @engine-io@ @ServerAPI@ that is compatible with @Wai@ (bsd3, library, network)2018-08-28codedmart
engine-io-yesod160.0 (bsd3, library, network)2016-01-08OliverCharles, TimBaumann
engineering-units170.0A numeric type for managing and automating engineering units. (bsd3, data, library)2015-10-03TomHawkins
entropy4360.0A platform independent entropy source (bsd3, cryptography, data, library)2018-11-14ThomasDuBuisson
entwine650.0entwine - Concurrency tools (bsd3, library, system)2018-11-30lambda_foo
enum-subset-generate160.0Generate an ADT being a subset of another ADT, and the corresponding mappings. (bsd3, data, library)2018-05-280xd34df00d
enum-types50.0small enum types (bsd3, data, library)2018-10-23andrewthad
enumerable120.0A typeclass for enumerating all values a type (bsd3, data, library)2009-08-16DanielPeebles
enumerate-function100.0simple package for inverting functions and testing totality, via brute enumeration of the domain (bsd3, library, program, todo)2017-05-02sboo
enumeration90.0A practical API for building recursive enumeration procedures and enumerating datatypes. (bsd3, data, library, serialization, test, testing)2014-10-16emc2
enumfun80.0Finitely represented /total/ EnumMaps (bsd3, data, library)2012-10-09LiyangHu
enummapmap220.0Map of maps using Enum types as keys (bsd3, data, data-structures, library)2014-02-01MatthewWest
enummapset460.0IntMap and IntSet with Enum keys/elements. (bsd3, data, library)2018-03-18MichalTerepeta
enummapset-th200.0TH-generated EnumSet/EnumMap wrappers around IntSet/IntMap. (bsd3, data, library)2016-08-01LiyangHu
enumset430.0Sets of enumeration values represented by machine words (bsd3, data, foreign, library)2018-02-16HenningThielemann
envelope240.0Defines generic 'Envelope' type to wrap reponses from a JSON API. (bsd3, library, web)2017-04-19cdepillabout
envparse300.0Parse environment variables (bsd3, library, system)2018-08-02MatveyAksenov
envy632.25An environmentally friendly way to deal with environment variables (bsd3, library, system)2018-11-15DavidJohnson, SoenkeHahn
epass120.0Baisc, Erlang-like message passing supporting sockets. (bsd3, concurrency, library, network)2011-10-15AndreasBaldeau
epic350.0Compiler for a simple functional language (bsd3, compilers-interpreters, library, program)2015-03-28AndreasAbel, EdwinBrady
eprocess310.0Basic Erlang-like process support for Haskell (bsd3, concurrency, library)2015-07-22CorentinDupont, FernandoBenavides
epub (deprecated in favor of epub-metadata)170.0EPUB E-Book construction support library (bsd3, deprecated, library, program, text)2012-06-23RadoslavDorcik
epub-metadata520.0Library for parsing epub document metadata (bsd3, codec, library, program, text)2016-10-19DinoMorelli
epubname (deprecated in favor of epub-tools)130.0Rename epub ebook files based on meta information (application, bsd3, console, deprecated, program)2011-02-22DinoMorelli
eq760.0Leibnizian equality (bsd3, library, type-system)2018-04-24EdwardKmett, EricMertens, ryanglscott
equational-reasoning501.5Proof assistant for Haskell using DataKinds & PolyKinds (bsd3, library, math)2018-03-09HiromiIshii
equivalence1570.0Maintaining an equivalence relation implemented as union-find using STT. (algorithms, bsd3, data, library)2018-09-23PatrickBahr
erf1580.0The error function, erf, and related functions. (bsd3, library, math)2011-05-26LennartAugustsson
eros440.0A text censorship library. (bsd3, library, text)2014-07-20pharpend
eros-client190.0DEPRECATED in favor of eros-http (bsd3, program, text)2014-07-20pharpend
eros-http120.0JSON HTTP interface to Eros. (bsd3, program, text)2014-07-20pharpend
errno90.0a FFI utility (bsd3, foreign, library)2009-01-02CreightonHogg
error-analyze90.0Parse ghc and cabal error messages and give their causes for easier resolution (bsd3, development, ghc, library)2015-11-02JeanPhilippeMoresmau
error-context210.0Provides API for enriching errors with contexts (bsd3, control, error-handling, library)2018-04-10mtesseract
error-location (deprecated in favor of file-location)270.0error functions that show file location information (bsd3, deprecated, development, library)2011-08-02GregWeber
error-message130.0Composable error messages. (bsd3, development, error-handling, library)2010-11-15GregoryCrosswhite
errors2152.25Simplified error-handling (bsd3, control, error-handling, library)2018-05-11GabrielGonzalez
ersaconcat100.0A script to concatenate AIP ERSA (aviation, bsd3, library, program)2016-09-17TonyMorris
ersatz582.0A monad for expressing SAT or QSAT problems using observable sharing. (algorithms, bsd3, library, logic)2018-08-13EdwardKmett, EricMertens, ryanglscott
ersatz-toysat180.0toysat driver as backend for ersatz (algorithms, bsd3, library, logic)2017-10-02MasahiroSakai
escape-artist112.0ANSI Escape Sequence Text Decoration Made Easy (bsd3, library, text, user-interfaces)2017-01-24ryan_daniels
esotericbot180.0Esotericbot is a sophisticated, lightweight IRC bot. (bsd3, library, program, web)2009-06-23JohnnyMorrice
esqueleto2062.0Type-safe EDSL for SQL queries on persistent backends. (bsd3, database, library)2017-06-22MichaelSnoyman, bitemyapp
estimator220.0State-space estimation algorithms such as Kalman Filters (bsd3, library, math, numerical, statistics)2016-07-19AdamFoltzer, JameySharp
estimators130.0Tool for managing probability estimation (bsd3, library, natural-language-processing)2010-03-08SashaRush
eternal370.0everything breaking the Fairbairn threshold (bsd3, control, library)2016-07-24Heather
ether (deprecated)422.25Monad transformers and classes (bsd3, control, deprecated, library)2017-06-03int_index
ethereum-client-haskell150.0A Haskell version of an Ethereum client (bsd3, data-structures, program)2015-01-02jamshid
ethereum-merkle-patricia-db (deprecated in favor of merkle-patricia-db)80.0A modified Merkle Patricia DB (bsd3, data-structures, deprecated, library)2015-01-02jamshid
ety90.0Random etymology online entry. (bsd3, library, program, web)2012-02-15ChrisDone
eurofxref160.0Free foreign exchange/currency feed from the European Central Bank (bsd3, finance, library)2013-02-06StephenBlackheath
eve200.0An extensible event framework (bsd3, framework, library)2017-04-15ChrisPenner
eve-cli90.0 (bsd3, library, program, unclassified)2018-04-05ChrisPenner
event330.0Monoidal, monadic and first-class events (bsd3, concurrency, library)2016-05-24DimitriSabadie
event-driven80.0library for event driven programming (bsd3, control, library)2010-07-16YoshikuniJujo
event-transformer (deprecated)80.0Initial project template from stack (bsd3, control, deprecated, library, program)2016-10-10SchellScivally
eventloop570.0A different take on an IO system. Based on Amanda's IO loop, this eventloop takes a function that maps input events to output events. It can easily be extended by modules that represent IO devices or join multiple modules together. (bsd3, eventloop, library)2018-05-03sebaslafleur, LeonSchoorl
eventsource-api490.0Provides an eventsourcing high level API. (bsd3, eventsourcing, library)2018-12-11YorickLaupa
eventsource-geteventstore-store490.0GetEventStore store implementation. (bsd3, eventsourcing, library)2018-12-11YorickLaupa
eventsource-store-specs390.0Provides common test specification for Store implementation. (bsd3, eventsourcing, library, testing)2018-12-11YorickLaupa
eventsource-stub-store410.0An in-memory stub store implementation. (bsd3, eventsourcing, library)2018-12-11YorickLaupa
eventstore1520.0EventStore TCP Client (bsd3, database, library)2018-12-05YorickLaupa
every190.0Run a process every so often. (bsd3, library, web)2017-05-09athanclark
every-bit-counts100.0A functional pearl on encoding and decoding using question-and-answer strategies (bsd3, data, library)2010-09-27DonaldStewart
ewe320.0A language for teaching simple programming languages (bsd3, language, program)2015-08-11JuanFranciscoCardonaMcCormick
ex-pool180.0Another fork of resource-pool, with a MonadIO and MonadCatch constraint (bsd3, data, library)2018-01-07KimAltintop
exact-combinatorics270.0Efficient exact computation of combinatoric functions. (bsd3, library, math, statistics)2015-05-30WrenThornton
exact-cover100.0Efficient exact cover solver. (algorithms, bsd3, library, math)2017-04-22arthur
exact-real-positional90.0Framework for Exact Real Arithmetic in the Positional Number System (bsd3, library, math)2017-07-20grlks
except-exceptions122.0Safely deal with exceptions in ExceptT (bsd3, library, monad)2018-03-20TimHumphries
exception-hierarchy220.0Exception type hierarchy with TemplateHaskell (bsd3, language, library)2018-05-09YoshikuniJujo
exception-mailer170.0Catch all runtime exceptions and send an email (bsd3, library, system)2014-04-07DavidPowell
exception-monads-fd (deprecated in favor of exception-mtl)110.0Exception monad transformer instances for monads-fd classes. (bsd3, control, deprecated, error-handling, failure, library, monad)2010-10-06GeoffreyMainland
exception-monads-tf260.0Exception monad transformer instances for monads-tf classes. (bsd3, control, error-handling, failure, library, monad)2017-05-03GeoffreyMainland
exception-mtl480.0Exception monad transformer instances for mtl classes. (bsd3, control, error-handling, failure, library, monad)2016-05-10GeoffreyMainland
exception-transformers780.0Type classes and monads for unchecked extensible exceptions. (bsd3, control, error-handling, failure, library, monad)2018-05-05GeoffreyMainland
exceptions3952.0Extensible optionally-pure exceptions (bsd3, control, exceptions, library, monad)2018-03-11EdwardKmett, ryanglscott
exchangerates90.0A Haskell client for https://exchangeratesapi.io/ (api, bsd3, library)2018-07-28Norfair
exference90.0Tool to search/generate (haskell) expressions with a given type (bsd3, language, library)2017-02-13lspitzner
exhaustive350.0Compile time checks that a computation considers producing data through all possible constructors (bsd3, control, library)2018-10-23OliverCharles
exif100.0A Haskell binding to a subset of libexif (bsd3, library, unclassified)2007-02-11BjornBringert
exinst382.0Dependent pairs and their instances. (bsd3, data, library)2018-10-05RenzoCarbonara
exinst-aeson180.0Dependent pairs and their instances. (bsd3, data, deprecated, library)2018-10-05RenzoCarbonara
exinst-bytes190.0Dependent pairs and their instances. (bsd3, data, deprecated, library)2018-10-05RenzoCarbonara
exinst-cereal110.0Dependent pairs and their instances. (bsd3, data, library)2018-10-05RenzoCarbonara
exinst-deepseq (deprecated in favor of exinst)120.0Derive instances for the `deepseq` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
exinst-hashable (deprecated in favor of exinst)140.0Derive instances for the `hashable` library for your existential types. (bsd3, data, deprecated, library)2016-10-13RenzoCarbonara
exinst-serialise100.0Dependent pairs and their instances. (bsd3, data, library)2018-10-05RenzoCarbonara
exists110.0Existential datatypes holding evidence of constraints (bsd3, constraints, library)2012-05-15GaborLehel
exit-codes170.0Exit codes as defined by BSD (bsd3, library, system)2018-10-02justus
exitcode130.0Monad transformer for exit codes (bsd3, control, library)2018-06-14qfpl
exp-extended140.0floating point with extended exponent range (bsd3, library, numeric)2016-08-27ClaudeHeilandAllen
expiring-cache-map610.0General purpose simple caching. (bsd3, caching, library)2016-08-11elblake
expiring-mvar80.0Create values which expire after a period of time. (bsd3, concurrency, library)2012-02-26JeffShaw
explicit-exception850.0Exceptions which are explicit in the type signature. (bsd3, control, library)2018-02-16HenningThielemann
explicit-iomodes430.0File handles with explicit IOModes (bsd3, library, system)2012-09-23BasVanDijk
explicit-iomodes-bytestring200.0Extends explicit-iomodes with ByteString operations (bsd3, library, system)2012-09-23BasVanDijk
explicit-iomodes-text280.0Extends explicit-iomodes with Text operations (bsd3, library, system)2012-09-23BasVanDijk
explore260.0Experimental Plot data Reconstructor (bsd3, graphics, program)2010-03-13CetinSert
exposed-containers120.0A distribution of the 'containers' package, with all modules exposed. (bsd3, data-structures, library)2014-07-15vi
expression-parser90.0Generalization of parsec's expression parser. (bsd3, library, parsing, text)2013-01-27SebastiaanVisser
expressions531.5Expressions and Formulae a la carte (bsd3, data, library, logic, math)2018-10-05jakubdaniel
expressions-z3390.0Encode and Decode expressions from Z3 ASTs (bsd3, data, library, logic, math)2018-10-05jakubdaniel
extcore322.0Libraries for processing GHC Core (bsd3, language, library)2013-04-21TimChevalier
extemp100.0automated printing for extemp speakers (bsd3, program, web)2010-10-05SamAnklesaria
extended-categories100.0Extended Categories (bsd3, library, math)2014-11-23ian_mi
extended-reals220.0Extension of real numbers with positive/negative infinities (bsd3, library, math)2018-02-13MasahiroSakai
extensible950.0Extensible, efficient, optics-friendly data types and effects (bsd3, data, library, monads, records)2018-11-07FumiakiKinoshita
extensible-effects-concurrent2550.0Message passing concurrency as extensible-effect (bsd3, concurrency, control, effect, library, program, unclassified)2018-12-18SvenHeyll
extensible-exceptions1780.0Extensible exceptions (bsd3, control, library)2012-02-02IanLynagh
external-sort110.0Sort large arrays on your hard drive. Kind of like the unix util sort. (bsd3, library, other)2008-10-23OmerAgacan, ThomasHartman
extra6592.0Extra functions I use. (bsd3, development, library)2018-12-10NeilMitchell
extractable-singleton230.0A functor, where the "stored" value is isomorphic to Identity (bsd3, data, library)2017-05-10athanclark
extractelf80.0Extract an ELF's metadata and sections into files (bsd3, development, program)2013-09-21EyalLotem
extralife150.0API Client for ExtraLife team and user data (bsd3, library, web)2018-07-22wuest
extrapolate412.0generalize counter-examples of test properties (bsd3, library, testing)2018-08-29rudymatela
ez380.0Z3 bonds with pure interface (bsd3, library, unclassified)2018-05-11MatthewFarkasDyck
f-ree-hack-cheats-free-v-bucks-generator (deprecated)240.0Spam (bsd3, deprecated, program, spam)2018-09-17
facts160.0Refined types (bsd3, data, library)2018-06-16mrkkrp
factual-api390.0A driver for the Factual API (api, bsd3, library, web)2012-11-08RudigerLippert
fad100.0Forward Automatic Differentiation. (bsd3, library, math)2012-12-22BjornBuckwalter
fadno100.0Minimal library for music generation and notation (bsd3, library, music)2017-09-24spopejoy
fail1622.0Forward-compatible MonadFail class (bsd3, development, library)2016-01-21HerbertValerioRiedel
failable-list (deprecated in favor of enumerator)140.0A list-like type for lazy streams, which might terminate with an error. (bsd3, data, deprecated, error-handling, library)2009-12-07JohnMillikin
failure (deprecated in favor of exceptions)440.0A simple type class for success/failure computations. (deprecated) (bsd3, control, deprecated, failure, library, monads)2014-06-08MichaelSnoyman, Michael_Smith
failure-detector100.0Failure Detectors implimented in Haskell. (bsd3, distributed-computing, library)2016-05-11davean
fake120.0Randomly generated fake data (bsd3, data, library)2018-04-25DougBeardsley
fake-type110.0A crossplatform library to simulate keyboard input (bsd3, library, system)2015-12-21Artyom
falling-turnip90.0Falling sand game/cellular automata simulation using regular parallel arrays. (bsd3, game, program)2012-11-14TranMa
familiar-reflection80.0Reifies arbitrary terms into types that can be reflected back into terms (bsd3, data, library, reflection)2018-05-08MatthewFarkasDyck
family-tree410.0A family tree library for the Haskell programming language. (bsd3, data, genealogy, library)2015-04-16NathanVanDoorn
farmhash330.0Fast hash functions. (bsd3, library, system)2016-05-24abhinav
fast-arithmetic1762.0Fast functions on integers. (algorithms, ats, bsd3, combinatorics, ffi, library, math, number-theory, numerics)2018-11-23vmchale
fast-combinatorics362.0Fast combinatorics. (bsd3, library, numerics)2018-01-02
fast-logger2880.0A fast logging system (bsd3, library, system)2018-02-05KazuYamamoto, MichaelSnoyman
fast-math640.0Non IEEE-754 compliant compile-time floating-point optimisations (bsd3, library, math, numeric)2015-08-01LiyangHu, MikeIzbicki
fast-mult120.0Numeric type with asymptotically faster multiplications. (bsd3, library, web)2017-09-26clinton
fast-tags550.0Fast incremental vi and emacs tags. (bsd3, development, haskell, library, program)2018-09-16EvanLaforge
fast-tagsoup360.0Fast parsing and extracting information from (possibly malformed) HTML/XML documents (bsd3, library, xml)2017-07-04VladimirShabanov
fast-tagsoup-utf8-only100.0Fast parser for tagsoup package (bsd3, library, xml)2013-12-11MikhailKuddah
fastcgi320.0A Haskell library for writing FastCGI programs (bsd3, library, network)2013-03-05BjornBringert, DonaldStewart
fastirc (deprecated in favor of irc)130.0Fast Internet Relay Chat (IRC) library (bsd3, deprecated, library, network)2010-04-01ErtugrulSoeylemez, esz
fastly90.0A highly experimental Fastly API client. (bsd3, library, web)2018-06-21IanDuncan
fastparser212.0A fast, but bare bones, bytestring parser combinators library. (bsd3, library, parsing)2018-08-12SimonMarechal
fastpbkdf2100.0Haskell bindings to the fastpbkdf2 C library (bsd3, cryptography, library)2016-12-27AlfredoDiNapoli
fastsum210.0A fast open-union type suitable for 100+ contained alternatives (bsd3, data, library)2018-06-05patrick_thomson
fault-tree90.0A fault tree analysis library. (bsd3, embedded, language, library)2011-01-04TomHawkins
fay2070.0A compiler for Fay, a Haskell subset that compiles to JavaScript. (bsd3, development, fay, library, program, web)2018-06-13AdamBergmark, ChrisDone
fay-base700.0The base package for Fay. (bsd3, development, fay, library)2018-03-09AdamBergmark, ChrisDone
fay-builder (deprecated)240.0Compile Fay code on cabal install, and ad-hoc recompile during development (bsd3, deprecated, library, web)2015-04-08AdamBergmark, ErikHesselink
fay-dom220.0DOM FFI wrapper library for Fay (bsd3, fay, library, web)2015-02-11AdamBergmark, ChrisDone
fay-geoposition120.0W3C compliant implementation of GeoPosition API. (bsd3, library, web)2015-06-11eocallaghan
fay-hsx140.0Clientside HTML generation for fay. (bsd3, happstack,