All packages

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples610.0Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
3dmodels220.03D model parsers (graphics, lgpl, library)2014-11-08capsjac
4Blocks410.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
a50440.0Compare genome assemblies (bioinformatics, program)2013-07-23KetilMalde
AAI530.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
abacate130.0Parser for a language similar to Cucumber's Gherkin (language, library)2012-08-11MarcoSilva
abc-puzzle430.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge660.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, KevinQuick, RobertDockins
abcnotation1090.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abeson280.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
ABList540.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
abnf750.0Parse ABNF and generate parsers for the specified document (bsd2, library, text)2016-06-20Xandaros
AbortT-monadstf180.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl340.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers710.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2016-02-06GregoryCrosswhite
abstract-deque2520.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests220.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par1760.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate370.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
abt551.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
AC-Angle240.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean370.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform380.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour910.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK470.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger350.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
ac-machine480.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit170.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
AC-MiniTest180.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM230.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random200.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal220.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray380.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector1520.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy950.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
accelerate3092.5An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-10-07ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic1040.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-bignum510.0Fixed-length large integer arithmetic for Accelerate (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-blas870.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2019-04-30TrevorMcDonell
accelerate-cublas260.0Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)2940.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft470.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples2400.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-30ManuelChakravarty, TrevorMcDonell
accelerate-fft1530.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-fftw640.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier1430.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier-benchmark260.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io1380.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-llvm950.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-llvm-native1140.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-llvm-ptx1352.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)200.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-typelits152.0a typesafe way encode accelerate matrices and vectors (library, math)2016-05-17epsilonhalbe
accelerate-utility1210.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-17HenningThielemann
accentuateus570.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time560.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
access-token-provider460.0Provides Access Token for Services (bsd3, data, library)2018-05-01mtesseract
accuerr320.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace800.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acid-state10542.5Add ACID guarantees to any serializable Haskell data structure. (database, library, public-domain)2019-02-05AdamGundry, DavidFox, DavidHimmelstrup, DavidJohnson, JeremyShaw
acid-state-dist280.0A replication backend for acid-state (database, library, mit)2015-08-21maxvoit
acid-state-tls400.0Add TLS support for Data.Acid.Remote (database, library, public-domain)2014-06-30JeremyShaw
acl2320.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
ACME372.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
acme-all-monad170.0A monad which is powerful enough to interpret any action (acme, library, public-domain)2015-06-02PhilFreeman
acme-box270.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cadre190.0car, cdr and more (acme, library, public-domain)2014-09-04Jafet
acme-circular-containers180.0Spineless containers which are fast to read but inefficient to update (acme, library)2019-01-17gelisam
acme-cofunctor302.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson180.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad140.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-cuteboy200.0Maybe gives you a cute boy (acme, library, program, public-domain)2018-01-25chessai
acme-cutegirl302.0Maybe gives you a cute girl (acme, gpl, library, program)2014-01-27MateuszKowalczyk
acme-default190.0A class for types with a distinguished aesthetically pleasing value (acme, library)2016-07-25esz
acme-dont310.0A don't construct (acme, bsd3, library)2009-11-09GracjanPolak
acme-everything680.0Install everything. (acme, library, public-domain)2018-11-19quchen
acme-flipping-tables180.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors302.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix390.0More readable names for commonly used symbols (acme, bsd3, library)2015-08-10kadoban
acme-hq9plus180.0An embedded DSL for the HQ9+ programming language (acme, library, public-domain)2012-06-12JoeyAdams
acme-http650.0fastest Haskell PONG server in the world (bsd3, library, program, web)2016-08-05JeremyShaw
acme-inator190.0Evil inventions in the Tri-State area (acme, library, program, public-domain)2012-02-10MarkLentczner
acme-io290.0The only true way to do IO in Haskell! (acme, library)2014-10-30benzrf
acme-iot300.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-kitchen-sink140.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-left-pad382.0free your haskell from the tyranny of npm! (agpl, library, text)2016-03-30JoeQuinn
acme-lolcat290.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval180.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-memorandom390.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-microwave410.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-miscorder170.0Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)2015-02-26LoicArjanen
acme-missiles1220.0Cause serious international side effects. (acme, library, public-domain)2012-04-15JoeyAdams
acme-mutable-package (deprecated)182.5A mutable package. (acme, deprecated, library, mit)2018-01-01fozworth
acme-now290.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
acme-numbersystem370.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted480.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-one300.0The identity element of package dependencies (acme, library, public-domain)2015-06-21ion
acme-operators262.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php600.0The flexibility of Haskell and the safety of PHP (acme, bsd3, library)2016-04-20JoeQuinn
acme-pointful-numbers290.0Make more than one point in numeric literals (acme, bsd3, library)2014-05-07AntonNikishaev
acme-realworld290.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-safe191.25Safe versions of some infamous haskell functions such as fromJust (acme, library)2015-05-02fgaz
acme-schoenfinkel262.0Proper names for curry and uncurry (acme, bsd3, library)2013-08-30ErtugrulSoeylemez, esz
acme-smuggler330.0Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-02benc
acme-strfry210.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed170.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-strtok470.0A Haskell port of the C/PHP strtok function (acme, library, public-domain)2014-11-27eberlm
acme-this170.0import This (bsd3, library, this)2019-04-17TobiasDammers
acme-timemachine430.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
acme-year530.0Get the current year (acme, library, public-domain)2016-11-28JoeyAdams
acme-zalgo562.25A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-25AntonEkblad
acme-zero302.0The absorbing element of package dependencies (acme, library, public-domain)2015-06-21ion
acousticbrainz-client140.0AcousticBrainz API client (library, unclassified)2019-04-10koral
acquire360.0Abstraction over management of resources (library, mit, resources)2018-05-15NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
action-permutations320.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
ActionKid340.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
active4210.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs710.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base620.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub170.0ActivityPub Haskell Library (bsd3, library, web)2018-09-16LukeHoersten
activitystreams-aeson380.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor280.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
ad7922.5Automatic Differentiation (bsd3, library, math)2019-03-01EdwardKmett, EricMertens, ryanglscott
Adaptive510.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade210.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
adaptive-containers500.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple380.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb280.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-22StephenBlackheath
adblock2privoxy3732.0Convert adblock config files to privoxy format (gpl, program, web)2019-06-18zubr, essandess
addLicenseInfo300.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
adhoc-network280.0Ad-hoc P2P network protocol (library, network)2008-04-28GwernBranwen, StephanFriedrichs
adict550.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunctions8532.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32460.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
adobe-swatch-exchange250.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi700.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp390.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
ADPfusion4180.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-03-06ChristianHoener
ADPfusionForest250.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet340.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
adtrees180.0Modelling, rendering and quantitative analysis on attack defense trees (gpl, language, library)2019-02-23umazalakain
advent-of-code-api690.0Advent of Code REST API bindings (bsd3, library, web)2018-12-09jle
Advgame470.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)350.0foundational 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)490.0Compositional 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)2480.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)460.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)350.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)1530.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)970.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
aern2-mp1500.0Multi-precision ball (interval) arithmetic (bsd3, library, math)2019-03-19MichalKonecny
aern2-real1270.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2019-03-19MichalKonecny
AES2000.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
aeson31622.75Fast JSON parsing and encoding (bsd3, json, library, text, web)2019-06-25AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-applicative170.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-attoparsec210.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-better-errors1910.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-bson270.0Mapping between Aeson's JSON and Bson objects. (data, library)2013-05-24AlfredoDiNapoli
aeson-casing1280.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2019-03-28andrewrademacher
aeson-coerce150.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-compat4230.0Compatibility layer for aeson (bsd3, library, web)2018-09-24phadej
aeson-decode270.0Easy functions for converting from Aeson.Value (apache, json, library)2018-05-11chris_martin, Monoid_Mary
aeson-diff2610.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2019-05-02ThomasSutton
aeson-diff-generic660.0Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-17KristofBastiaensen
aeson-extra3020.0Extra goodies for aeson (aeson, bsd3, data, library)2019-06-02phadej
aeson-filthy530.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-01-27AlecHeller
aeson-flat440.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten300.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped1020.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-gadt-th812.0Derivation of Aeson instances for GADTs (bsd3, json, library, program)2019-05-17CaleGibbard, abrar
aeson-generic-compat510.0Compatible generic class names of Aeson (bsd3, library, text)2018-08-25KeiHibino
aeson-injector1660.0Injecting fields into aeson values (data, json, library, mit, web)2018-08-31NCrashed
aeson-iproute970.0Aeson instances for iproute types (bsd3, data, library)2018-03-19sickmind, MaxGabriel
aeson-json-ast250.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-lens1310.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-native (deprecated in favor of aeson)650.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-options300.0Options to derive FromJSON/ToJSON instances (data, json, library, mit)2018-10-01vrom911, serokell
aeson-parsec-picky300.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker1110.0Tiny library to get fields from JSON format (bsd3, json, library, text, web)2018-03-14ozzzzz
aeson-prefix320.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty5340.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2018-04-09FalkoPeters
aeson-qq1840.0JSON quasiquoter for Haskell (json, library, mit)2017-06-13OscarFinnsson, SimonHengel, qoelet
aeson-quick790.0Quick JSON extractions with Aeson (bsd3, json, library, text, web)2019-04-09ssadler
aeson-schema1850.0Haskell JSON schema validator and parser generator (data, library, mit)2018-10-29MateuszKowalczyk, TimBaumann, ChristianMarie
aeson-serialize150.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-smart222.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-streams150.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-t590.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-tiled190.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-toolkit280.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-typescript1530.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2019-06-12thomasjm
aeson-utils970.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
aeson-value-parser4060.0API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2019-01-31NikitaVolkov
aeson-yak920.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
AesonBson380.0Mapping between Aeson's JSON and Bson objects. (data, library)2014-10-03AndrasSlemmer, NiklasHambuechen
affection1070.0A simple Game Engine using SDL (game, lgpl, library)2018-09-25nek0
affine320.0Affine spaces (generalized) (bsd3, library, math)2018-05-17MatthewFarkasDyck
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)240.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
affinely-extended270.0 (data, library, mit)2017-04-05clinton
afis390.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
AFSM822.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
afv770.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen170.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
Agata (deprecated in favor of testing-feat)710.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
Agda5222.5A dependently typed functional programming language and proof assistant (dependent-types, program)2019-05-17AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
Agda-executable (deprecated in favor of Agda)1130.0Command-line program for type-checking and compiling Agda programs (dependent-types, deprecated, program)2012-03-12NilsAndersDanielsson, UlfNorell
agda-server380.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets560.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll710.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, library)2017-06-04LiamOConnorDavis
agentx750.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
AGI970.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
agum1030.0Unification and Matching in an Abelian Group (algebra, library, program)2018-01-08JohnRamsdell
AhoCorasick450.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
aig840.0And-inverter graphs in Haskell. (bsd3, data, library)2018-06-12AaronTomb, KevinQuick, RobertDockins
aip690.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2019-03-04qfpl
air1300.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra1150.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec190.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th280.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake240.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airship1620.0A Webmachine-inspired HTTP library (library, mit, web)2019-03-01lambda_foo, reiddraper, patrick_thomson
airtable-api2210.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika9132.0A multi-method simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
aivika-branches740.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed4580.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
aivika-experiment2260.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-cairo1030.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart2340.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams970.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss1070.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
aivika-lattice820.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime520.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers4480.0Transformers for the Aivika simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
ajhc1072.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
al3040.0OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-17DimitriSabadie
AlanDeniseEricLauren310.0Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-24EchoNolan
alarmclock3630.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2019-04-30dcturner
alea1390.0a diceware passphrase generator (mit, program, utility)2017-08-03rnhmjoj
alerta860.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts970.0Alert messages for web applications (bsd3, library, web)2019-06-28alx741, DanielCampoverde
alex8602.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2018-03-29SimonMarlow
alex-meta2410.0Quasi-quoter for Alex lexers (bsd3, development, library)2017-01-11JonasDuregard
alex-prelude650.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alex-tools1000.0A set of functions for a common use case of Alex. (development, library)2018-06-19IavorDiatchki, TrevorElliott
alfred800.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg1770.0Algebraic structures (bsd3, library, math)2019-02-28MatthewFarkasDyck
alga (deprecated)550.0Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)2016-09-10mrkkrp
algebra3410.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-dag290.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql380.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic380.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes1930.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2018-09-23SjoerdVisscher
algebraic-graphs2222.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2019-05-08snowleopard
algebraic-prelude342.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algo-s180.0An implementation of Knuth's algorithm S. (apache, data, library, program)2016-08-16EricRochester
algolia170.0A client implementing the Algolia search API (bsd3, library, web)2018-06-25IanDuncan
AlgoRhythm280.0Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-06omelkonian
AlgorithmW690.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
align520.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
align-text250.0A simple unix filter to align text on specified substrings (mit, program, text)2015-01-13DanielChoi
aligned-foreignptr190.0An aligned ForeignPtr type (foreign, library, public-domain, system)2010-08-01BalazsKomuves
AlignmentAlgorithms1150.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
alist1180.0lists with O(1) append (bsd3, data, library)2019-06-16AlanHawkins
allocated-processor280.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy600.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd180.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
Allure6322.0Near-future Sci-Fi roguelike and tactical squad combat game (agpl, game, library, program, roguelike)2019-05-02MikolajKonarski
almost-fix330.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms1680.0a practical affine language (bsd3, compilers-interpreters, program)2018-08-17JesseTov
alpha2790.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar410.0A character between a-z (bsd3, data, library)2018-08-09TonyMorris, qfpl
alpino-tools (deprecated)580.0Alpino data manipulation tools (data, deprecated, library, natural-language-processing, program)2012-04-07DanielDeKok
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)440.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core1290.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui390.0Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2012-07-10HenningThielemann
alsa-midi (deprecated in favor of alsa-seq)550.0Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, library, music, program, sound)2010-09-20HenningThielemann
alsa-mixer1610.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-09ThomasTuegel
alsa-pcm1040.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-31HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)120.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq1322.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)130.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition400.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra160.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)280.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector230.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators510.0Handy functions when using transformers. (bsd3, control, library)2018-07-02louispan
altfloat590.0Alternative floating point support for GHC. (library, numerical)2010-02-21NickBowler
alto230.0Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-02davean
alure150.0A Haskell binding for ALURE (library, sound)2010-10-04CarlJoachimSvenn
ALUT2030.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2019-06-10StephenBlackheath, SvenPanne
amazon-emailer (deprecated in favor of hworker-ses)370.0A 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)340.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazon-products230.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amazonka9442.5Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-alexa-business520.0Amazon Alexa For Business SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-apigateway2520.0Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-application-autoscaling1490.0Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appstream920.0Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appsync510.0Amazon AppSync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-athena830.0Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling9290.0Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling-plans470.0Amazon Auto Scaling Plans SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-batch700.0Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-budgets900.0Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager1910.0Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager-pca510.0Amazon Certificate Manager Private Certificate Authority SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloud9510.0Amazon Cloud9 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-clouddirectory690.0Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudformation9330.0Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudfront9210.0Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsm6570.0Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsmv2700.0Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch9120.0Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch-domains9100.0Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudtrail9080.0Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch9120.0Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-events1930.0Amazon CloudWatch Events SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-logs9130.0Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codebuild970.0Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codecommit4790.0Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codedeploy9050.0Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codepipeline4740.0Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codestar710.0Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-identity9200.0Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-idp1740.0Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-sync9140.0Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-comprehend490.0Amazon Comprehend SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-config9170.0Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-connect500.0Amazon Connect Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-core10192.5Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cost-explorer520.0Amazon Cost Explorer Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cur690.0Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-datapipeline9140.0Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-devicefarm4810.0Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-directconnect9160.0Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-discovery1540.0Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dms1960.0Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ds4830.0Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb9500.0Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-dax700.0Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-streams4850.0Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ec29650.0Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecr1920.0Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecs6080.0Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-efs4780.0Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticache9270.0Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticbeanstalk9290.0Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticsearch3270.0Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elastictranscoder9400.0Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elb9390.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elbv21160.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-emr9380.0Amazon Elastic MapReduce SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-fms500.0Amazon Firewall Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-gamelift1960.0Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glacier6170.0Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glue710.0Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-greengrass710.0Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-guardduty520.0Amazon GuardDuty SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-health920.0Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam9550.0Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam-policy630.0Amazon IAM Policy Document DSL and Combinators. (aws, cloud, library, mpl, network)2018-08-14BrendanHay
amazonka-importexport9140.0Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-inspector3140.0Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot3130.0Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-analytics510.0Amazon IoT Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-dataplane2750.0Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-jobs-dataplane470.0Amazon IoT Jobs Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis9400.0Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-analytics1160.0Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-firehose3110.0Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video510.0Amazon Kinesis Video Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-archived-media480.0Amazon Kinesis Video Streams Archived Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-media490.0Amazon Kinesis Video Streams Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kms9290.0Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lambda9410.0Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-models720.0Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-runtime670.0Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lightsail930.0Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-analytics3140.0Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-entitlement710.0Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-metering1950.0Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mechanicalturk690.0Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediaconvert510.0Amazon Elemental MediaConvert SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-medialive500.0Amazon Elemental MediaLive SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediapackage510.0Amazon Elemental MediaPackage SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore510.0Amazon Elemental MediaStore SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore-dataplane500.0Amazon Elemental MediaStore Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-migrationhub740.0Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ml5420.0Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mobile670.0Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mq490.0Amazon MQ SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks9250.0Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks-cm940.0Amazon OpsWorks for Chef Automate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-organizations710.0Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pinpoint940.0Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-polly920.0Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pricing670.0Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rds9220.0Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-redshift9170.0Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rekognition940.0Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroups500.0Amazon Resource Groups SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroupstagging720.0Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route539490.0Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-autonaming490.0Amazon Route 53 Auto Naming SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-domains9210.0Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s39620.0Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s3-streaming1680.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2019-05-17AlexMason
amazonka-sagemaker530.0Amazon SageMaker Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sagemaker-runtime500.0Amazon SageMaker Runtime SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sdb9200.0Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-secretsmanager530.0Amazon Secrets Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-serverlessrepo510.0Amazon ServerlessApplicationRepository SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-servicecatalog1140.0Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ses9520.0Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-shield940.0Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sms930.0Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-snowball1180.0Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sns9460.0Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sqs9642.0Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ssm5920.0Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-stepfunctions920.0Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-storagegateway9340.0Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sts9280.0Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-support9360.0Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-swf9370.0Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-test4290.0Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-transcribe510.0Amazon Transcribe Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-translate520.0Amazon Translate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf3080.0Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf-regional710.0Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workdocs690.0Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workmail500.0Amazon WorkMail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workspaces5360.0Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-xray930.0Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amby530.0Statistical data visualization (bsd3, graphics, library)2016-11-26jsermeno
AMI150.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ampersand650.0Toolsuite for automated design of business processes. (database-design, program)2015-10-11hanjoosten
amqp9552.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2019-07-07HolgerReinhardt
amqp-conduit430.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
amqp-utils1680.0Generic Haskell AMQP Consumer (gpl, network, program)2019-03-18woffs
amqp-worker890.0 (bsd3, library, program, unclassified)2019-04-12seanhess
amrun690.0Interpreter for AM (compilers-interpreters, program)2013-01-13DanielSeidel, JanisVoigtlaender
analyze200.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06AlexeyKhudyakov, ocramz, NickSeagull, ejconlon, stites
analyze-client350.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anansi2240.0Simple literate programming preprocessor (development, gpl, library, program)2015-06-05JohnMillikin
anansi-hscolour410.0Colorized looms for Anansi (development, gpl, library)2014-02-14JohnMillikin
anansi-pandoc510.0Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)2014-03-18JohnMillikin
anatomy290.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android270.0Android methods exposed to Haskell (gpl, library, system)2015-09-29IvanPerez, keera_studios_ci
android-activity152.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle
android-lint-summary140.0A pretty printer for Android Lint errors (apache, library, program, web)2015-06-30passy
AndroidViewHierarchyImporter280.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
angel3370.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier
angle170.0A small, general-purpose programming language. (compilers-interpreters, gpl, library, program)2016-08-19GuiltyDolphin
animalcase360.0Convert camelCase to snake_case and vice versa (library, mit, text)2014-11-14ibotty
Animas310.0Updated version of Yampa: a library for programming hybrid systems. (bsd3, frp, library, reactivity)2011-03-27EdwardAmsden
animascii460.0text-file based ASCII animator (application, gpl, program)2018-03-16fffaaa
animate1122.25Animation for sprites (bsd3, game, library)2018-05-19jxv
animate-example420.0Animation for sprites (bsd3, game, program)2018-02-05jxv
animate-frames310.0Convert sprite frames to animate files (game, library, mit, program)2018-05-30jxv
animate-preview820.0Preview tool for sprite animation (bsd3, game, library, program)2018-05-27jxv
animate-sdl2380.0sdl2 + animate auxiliary library (bsd3, game, library)2018-05-20jxv
anki-tools150.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah180.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)180.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-fix170.0A fixpoint of a functor that can be annotated (bsd3, data, library)2019-05-21GuerricChupin
annotated-wl-pprint2140.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
Annotations860.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
anonymous-sums510.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests200.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-escape-codes400.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansi-pretty550.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2016-12-16phadej
ansi-terminal12622.5Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2019-05-12MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-game1612.0sdl-like functions for terminal applications, based on ansi-terminal (game, gpl, library)2019-06-25fffaaa
ansi-wl-pprint7362.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2019-05-12EdwardKmett, MaxBolingbroke, phadej, quchen
Ansi2Html250.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ansigraph1020.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antagonist4210.0A web interface to Antisplice dungeons. (agpl, library, program, web)2016-04-04implementation
antfarm150.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
anticiv410.0This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)2014-09-14implementation
antigate1940.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antimirov140.0Define the language containment (=subtyping) relation on regulare expressions. (language, library, math, program)2009-01-30RickKaudewitz
antiope-athena11140.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-07-03newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract8550.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-07-03newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core11470.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-07-03newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb11270.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-07-03newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-messages9770.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-07-03newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-optparse-applicative2670.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-07-03arbornetworks
antiope-s311440.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-07-03newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sns11270.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-07-03newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs11370.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-07-03newhoggy, alexeyraga, arbornetworks, dsturnbull
antiprimes240.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter280.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antisplice2280.0An engine for text-based dungeons. (agpl, game, library)2016-04-04implementation
antlr-haskell172.0A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2018-11-27KarlCronburg
antlrc240.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
ANum750.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-13DanBurton
anydbm560.0Interface for DBM-like database systems (database, library)2012-05-01JohnGoerzen
aos-signature370.0An implementation of the AOS signatures (cryptography, library)2018-11-10sdiehl
aosd730.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2014-03-22DanielSchuessler
ap-reflect390.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md5822.0Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-21PeterTrsko
apart440.0Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-28iokasimovmt
apecs3960.0Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)2019-02-28jonascarpay
apecs-gloss680.0Simple gloss renderer for apecs (bsd3, library, web)2018-12-15jonascarpay
apecs-physics620.02D physics for apecs (bsd3, library, web)2019-02-28jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)250.0Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-17jonascarpay
apecs-stm480.0STM stores for apecs (bsd3, control, data, game, library)2019-02-03jonascarpay
apelsin680.0Server and community browser for the game Tremulous (gpl, network, program)2013-06-26ChristofferOjeling
api-builder2610.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2019-05-12Intolerable
api-field-json-th410.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-monobank1372.0 (library, mit, program, web)2019-07-17sigrlami
api-opentheory-unicode360.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
api-tools1170.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2018-11-22AdamGundry, ChrisDornan
apiary12522.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate2010.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession2130.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie2870.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource1580.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics950.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client630.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger2130.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached870.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB1050.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent2302.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript1560.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis210.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session470.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets2450.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apioiaf-client512.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apis230.0A Template Haskell library for generating type safe API calls (bsd2, library, web)2014-12-22FabianBergmark
apns-http2190.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2017-08-24dridus
apotiki250.0a faster debian repository (library, mit, program, system)2014-01-24pyr
app-lens380.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
app-settings1910.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-01EmmanuelTouzery
appar4990.0A simple applicative parser (bsd3, library, parsing)2019-05-07KazuYamamoto
appc580.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
appendmap710.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
ApplePush140.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript730.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
applicative-extras1040.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail690.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers1390.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-parsec140.0An applicative parser combinator library (gpl, language, library)2015-04-09KarlVoelker
applicative-quoters1070.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
applicative-splice190.0Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)2016-04-17AkioTakano
apply-refact1940.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2018-11-11mpickering
apportionment551.25Round a set of numbers while maintaining its sum (bsd3, library, math)2018-08-31HenningThielemann
approveapi310.0ApproveAPI Haskell Client (api, client, library, mit)2019-04-01kcking
approx-rand-test (deprecated)620.0Approximate randomization test (deprecated, library, program, statistics)2013-12-17DanielDeKok
ApproxFun-hs150.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
approximate1330.0Approximate discrete values and numbers (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
approximate-equality530.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
ar-timestamp-wiper150.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arb-fft590.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm850.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arbor-datadog340.0Datadog client for Haskell. (library, mit, network)2019-03-25newhoggy, haskellworks, arbornetworks
arbor-lru-cache210.0 (library, mit, unclassified)2018-09-26newhoggy, arbornetworks
arbor-monad-counter260.0 (library, mit, services)2018-11-20newhoggy, haskellworks, arbornetworks
arbor-monad-logger410.0Simple logging library (library, logging, mit, program)2019-03-26arbornetworks
arbor-monad-metric950.0Core metric library for publishing metrics. (library, metrics, mit)2019-02-22newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog590.0Metric library backend for datadog. (library, metrics, mit)2019-03-25newhoggy, haskellworks, arbornetworks
arbor-postgres410.0Convenience types and functions for postgresql-simple. (library, mit, services)2018-11-19newhoggy, haskellworks, arbornetworks
arbtt9000.0Automatic Rule-Based Time Tracker (desktop, gpl, program)2019-03-16JoachimBreitner
arcgrid190.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer190.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
archive140.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archive-sig640.0Backpack signature for archive libraries (archive, bsd3, codec, library, tar)2019-04-26vmchale
archive-tar250.0Common interface using the tar package (archive, bsd3, codec, library, tar)2019-04-24vmchale
archiver1250.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)1960.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web190.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews200.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arena200.0A journaled data store (bsd3, database, library)2016-03-15AlecHeller, davean
arff280.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
arghwxhaskell250.0An interpreter for the Argh! programming language in wxHaskell. (gpl, language, program)2015-12-03HenkJanVanTuyl
argon1060.0Measure your code's complexity (development, static-analysis)2016-02-10rubik, dnadales
argon21150.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
argparser520.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arguedit260.0A computer assisted argumentation transcription and editing software. (argumentation, gpl, program)2014-07-12hrazel
ariadne720.0Go-to-definition for Haskell (language, mit, program)2014-11-01RomanCheplyaka, manzyuk
arion1052.0Watcher and runner for Hspec (mit, program, testing)2015-04-01karun012
arith-encode400.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2014-10-14emc2
arithmatic470.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
arithmetic370.0Natural number arithmetic (library, mit, number-theory, program)2015-10-19JoeHurd
arithmoi6241.75Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2019-04-26CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arity-generic-liftA180.0Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)2018-12-31oisdk
armada180.0Space-based real time strategy game (game, program)2009-01-06TimothyCarstens
armor200.0Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2018-03-14DougBeardsley
arpa150.0Library for reading ARPA n-gram models (bsd3, library, natural-language-processing, nlp, program, text)2015-04-22StefanFischer
arpack140.0Solve large scale eigenvalue problems (bsd3, library, science)2016-09-30ThomasTuegel
array3542.0Mutable and immutable arrays (bsd3, data-structures, library)2018-12-16AustinSeipp, HerbertValerioRiedel, IanLynagh
array-forth670.0A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)2015-01-17TikhonJelvis
array-memoize340.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops700.0Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)440.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arraylist180.0Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-25chessai
ArrayRef540.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
arrow-extras470.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-improve180.0Improved arrows. (control, library, mit)2014-02-18alynn
arrow-list870.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils270.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrowp290.0preprocessor translating arrow notation into Haskell 98 (development, program)2013-04-03RossPaterson
arrowp-qq800.0A preprocessor and quasiquoter for translating arrow notation (development, library, program)2017-08-25PepeIborra
arrows2930.0Arrow classes and transformers (bsd3, control, library)2018-03-31RossPaterson
ArrowVHDL250.0A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)2015-02-21frosch03, brettschneider
artery310.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
artifact (deprecated)130.0Basic types and instances for Valve's Artifact Card-set API (agpl, deprecated, game, library)2018-11-15leif
arx1630.0Archive execution tool. (bsd3, library, text)2018-08-04JasonDusek
arxiv200.0A client for the Arxiv API (api, arxiv, library, network, networkapi)2014-08-30TobiasSchoofs
asap560.0Atlassian Service Authentication Protocol (apache, library, web)2019-03-26puffnfresh
ascetic360.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii (deprecated)1430.0Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2018-10-23MichaelSnoyman, chris_martin, Monoid_Mary
ascii-art-to-unicode290.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-cows270.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-flatten260.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-progress1960.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-string830.0Compact representation of ASCII strings (library, mit, unclassified)2019-06-02NikitaVolkov
ascii-table1120.0ASCII table (bsd3, data, library)2019-03-15mitchellwrosen
ascii-vector-avc160.0Process Ascii Vectors for Advantest 93k (data, gpl, library, program)2014-10-15m
ascii85-conduit170.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciichart300.0Line charts in terminal (library, mit, text)2018-07-29madnight
asciidiagram2092.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2019-06-19VincentBerthoux
asic180.0Action Script Instrumentation Compiler (compilers-interpreters, program)2011-03-01ArieMiddelkoop
asif3152.0Library for creating and querying segmented feeds (library, mit, program, services)2019-05-03newhoggy, haskellworks, arbornetworks
asil200.0Action Script Instrumentation Library (compilers-interpreters, library)2011-03-01ArieMiddelkoop
asn190.0asn type and encoding/decoding (bsd3, data, library)2018-06-13chessai
ASN1490.0ASN.1 support for Haskell (bsd3, language, library)2008-06-22HerbertValerioRiedel
asn1-codec (deprecated in favor of language-asn, snmp)290.0Encode and decode ASN.1 (bsd3, deprecated, library, web)2018-05-18andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)2900.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding3561.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2017-03-02VincentHanquez
asn1-parse3080.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2015-09-21VincentHanquez
asn1-types6410.0ASN.1 types (bsd3, data, library)2019-06-23VincentHanquez
asn1dump180.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
AspectAG3720.0Strongly typed Attribute Grammars implemented using type-level programming. (development, gpl, language, library)2019-07-05MarcosViera, jpgarcia
aspell-pipe470.0Pipe-based interface to the Aspell program (bsd3, library, text)2017-07-09JonathanDaugherty
assembler170.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert410.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure812.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2017-09-15MikolajKonarski
assertions260.0A simple testing framework. (library, mit, testing)2014-06-05vi
asset-bundle302.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2018-10-25deech
asset-map170.0Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-12IanDuncan
assimp160.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
assoc1100.0swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2019-02-04phadej
assoc-list172.0Association lists (lists of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assoc-listlike180.0Association lists (list-like collections of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
ast-monad220.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json410.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
ast-path340.0vocabulary representation for predicting program properties (bsd3, data, library, natural-language-processing)2019-06-17ijaketak
astar1070.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astrds310.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro692.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
astview (deprecated)540.0A GTK-based abstract syntax tree viewer for custom languages and parsers (bsd4, deprecated, language, program)2009-11-19SebastianMenge
astview-utils (deprecated)130.0Interfacing between hint and astview (bsd4, deprecated, language, library)2009-11-18SebastianMenge
async8092.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2019-06-06PeterSimons, SimonMarlow
async-ajax150.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-combinators270.0Async combinators (concurrency, library, mpl)2018-07-23vrom911, serokell
async-dejafu (deprecated in favor of concurrency)770.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extra340.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-extras650.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either662.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager290.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-pool530.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2017-11-08JohnWiegley
async-refresh940.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-20mtesseract
async-refresh-tokens1150.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-21mtesseract
async-timer510.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-28mtesseract
asynchronous-exceptions (deprecated)360.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
aterm290.0serialisation for Haskell values with sharing support (data, gpl, library, parsing)2011-08-04ChristianMaeder
aterm-utils430.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl1110.0Arrow Transformer Library (bsd3, control, library)2016-09-28MatthewFarkasDyck
atlassian-connect-core1710.0Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)2019-05-10RobertMassaioli, eero, AshleyValent
atlassian-connect-descriptor2380.0Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)2019-05-20RobertMassaioli, eero, AshleyValent
atmos500.01976 US Standard Atmosphere Model (library, public-domain, science)2016-08-27GregHorn
atmos-dimensional (deprecated in favor of atmos)360.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)360.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi260.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom2630.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic980.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atom-conduit1910.0Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)2019-05-23koral
atom-msp430510.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-file-ops500.0Functions to atomically write to files (bsd3, library, system)2018-01-15clinton
atomic-modify440.0A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)2018-09-11chris_martin
atomic-primops5062.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2019-05-02BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign410.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector290.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomic-write1202.0Atomically write to a file (library, mit, system)2018-11-05jsl, stackbuilders, sestrella, juanpaucar
atomo1180.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp-haskell790.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
atrans420.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
ats-format5590.0A source-code formatter for ATS (ats, bsd3, development, language, parser, program)2018-09-25vmchale
ats-pkg25030.0A build tool for ATS (ats, bsd3, development, library, program)2019-07-04vmchale
ats-setup1830.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-23
ats-storable1660.0Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-14vmchale
attempt (deprecated in favor of exceptions)2310.0Concrete data type for handling extensible exceptions as failures. (deprecated) (bsd3, data, deprecated, failure, library)2014-03-26MichaelSnoyman
attic-schedule160.0A script I use to run "attic" for my backups. (bsd3, program, web)2017-01-28passy
atto-lisp1160.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-24ThomasSchilling
AttoBencode620.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)1070.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
attomail330.0Minimal mail delivery agent (MDA) for local mail with maildir support (bsd2, email, network, program)2017-12-11phlummox
attoparsec11932.75Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2018-01-12BasVanDijk, BenGamari, BryanOSullivan
attoparsec-arff170.0An ARFF file parser using Attoparsec (ai, data, gpl, library, text)2012-02-09PaulWilson
attoparsec-base64200.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary870.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-conduit (deprecated in favor of conduit-extra)2680.0Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-csv360.0A parser for CSV files that uses Attoparsec (library, text)2016-07-31RobinBateBoerop
attoparsec-data1100.0Parsers for the standard Haskell data types (library, mit, parsing)2019-04-25NikitaVolkov
attoparsec-enumerator (deprecated)2000.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-expr680.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip (deprecated in favor of ip)730.0Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-14athanclark
attoparsec-iso86012622.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2018-09-24AdamBergmark
attoparsec-iteratee910.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-parsec680.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-path280.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)820.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-text-enumerator280.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time1400.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2017-08-28NikitaVolkov
attoparsec-trans630.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
attoparsec-uri1350.0URI parser / printer using attoparsec (bsd3, library, web)2018-11-08athanclark
attoparsec-varword250.0Variable-length integer decoding for Attoparsec (data, lgpl, library)2018-05-03ch3pjw
attosplit250.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
Attrac520.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
atuin180.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity1250.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2018-04-16HenningThielemann
audiovisual170.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augeas1670.0A Haskell FFI wrapper for the Augeas API (library, program, system)2012-03-28JudeNagurney
augur480.0Renaming media collections in a breeze. (bsd3, program, text)2008-11-17DavidHimmelstrup
aur2402.0Access metadata from the Arch Linux User Repository. (gpl, library, linux)2019-05-23fosskers
aur-api270.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
aura190.0A secure package manager for Arch Linux and the AUR, written in Haskell. (gpl, library, program, system)2018-09-08fosskers
Aurochs180.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
authenticate8520.0Authentication methods for Haskell web applications. (library, mit, web)2017-12-18FelipeLessa, MichaelSnoyman
authenticate-kerberos140.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap480.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth4110.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2016-06-05FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authinfo-hs140.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
authoring950.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
auto1472.25Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update9320.0Efficiently run periodic, on-demand actions (control, library, mit)2019-07-09KazuYamamoto, MichaelSnoyman
autoexporter2202.0Automatically re-export modules. (library, mit, program, utility)2018-10-03fozworth
AutoForms310.0GUI library based upon generic programming (SYB3) (gui, library)2008-09-17MadsLindstroem
autom310.0Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)2016-10-22infrared
automata150.0automata (bsd3, data, library, math)2019-01-22chessai
automitive-cse (deprecated in favor of automotive-cse)190.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-04-09KeiHibino
automotive-cse (deprecated)1570.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)480.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)490.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autoproc500.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi380.0Minimal DBus bindings for Avahi daemon (http://avahi.org) (bsd3, library, network, program)2018-09-17IlyaPortnov
AVar (deprecated)900.0Mutable variables with Exception handling and concurrency support. (bsd3, concurrency, deprecated, library)2009-12-08AlexMason
avatar-generator300.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average360.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avers2172.0Server-side implementation of the Avers storage model (avers, gpl, library)2016-12-28wereHamster
avers-api1230.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs690.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server1330.0Server implementation of the Avers API (avers, library, mit)2018-10-26wereHamster
aviation-cessna172-diagrams280.0Diagrams for the Cessna 172 aircraft in aviation. (aviation, library)2017-01-27TonyMorris
avl-static190.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
AvlTree920.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
avr-shake770.0AVR Crosspack actions for shake build systems. (development, library, public-domain)2015-08-21JamesCook
avro4042.0Avro serialization support for Haskell (bsd3, data, library)2019-06-05newhoggy, alexeyraga, haskellworks
avwx800.0Parse aviation weather reports (aviation, library, mit, program)2016-10-01hc
awesome-prelude140.0A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)2016-02-11kozross
awesomium170.0High-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-glut180.0Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-raw200.0Low-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
AWin32Console200.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
aws7940.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2019-02-23AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signed-cookies652.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2019-06-17chris_martin, Monoid_Mary
aws-cloudfront-signer630.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-configuration-tools180.0Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)2015-05-07JonSterling
aws-dynamodb-conduit860.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-dynamodb-streams130.0Haskell bindings for Amazon DynamoDB Streams (apache, library, network)2014-12-08JonSterling, puffnfresh
aws-easy400.0Helper function and types for working with amazonka (library, mit, network, program)2018-11-10rcook
aws-ec21320.0AWS 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-knownhosts170.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder630.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-general630.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-kinesis720.0Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)2015-03-30larsk
aws-kinesis-client1450.0A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)2015-05-07JonSterling, larsk
aws-kinesis-reshard280.0Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)2015-01-22JonSterling
aws-lambda290.0Haskell bindings for AWS Lambda (apache, cloud, library, network)2015-01-07JonSterling
aws-lambda-haskell-runtime2300.0Haskell runtime for AWS Lambda (apache, aws, library, program)2019-07-01NickSeagull
aws-lambda-runtime170.0Haskell on AWS Lambda Runtime API (apache, aws, development, library, program)2018-12-04phadej
aws-mfa-credentials180.0Keep your AWS credentials file up to date with MFA-carrying credentials (apache, config, program)2017-05-19shlevy
aws-performance-tests270.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-route53760.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk3520.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter610.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered840.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-ses-easy480.0Wrapper over Amazonka's SES (bsd3, library, network)2018-03-25jxv
aws-sign4500.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
aws-simple650.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns170.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
axel1940.0The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2018-12-19jgrosso256
axiom630.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-29AlbertoCorona
axiomatic-classes140.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28SimonHudon, bandali
azubi1300.0A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)2017-10-14palo
azure-acs250.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-email150.0send email with microsoft azure (bsd3, library, web)2018-11-09chessai
azure-service-api130.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus560.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify1070.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree1150.0Immutable disk-based B* trees (bsd3, data, library)2018-11-04BenGamari
b95002.0A tool and library for building virtual machine images. (development, library, mit, program)2019-04-10SvenHeyll
babl320.0Haskell bindings to BABL library. (graphics, lgpl, library)2017-01-01nek0
babylon420.0An implementation of a simple 2-player board game (game, program)2014-06-26PedroVasconcelos
backdropper230.0Rotates backdrops for X11 displays using Imagemagic. (library, program, unclassified)2009-08-18YannGolanski
backprop2302.25Heterogeneous automatic differentation (bsd3, library, math)2019-04-08jle
backstop190.0Backstop a target directory by source directories (development, gpl, library, program)2019-07-14mdgabriel
backtracking-exceptions140.0A monad transformer for backtracking exceptions (bsd3, control, library)2014-08-22tapuu
backward-state410.0A state monad that runs the state in reverse through the computation (bsd3, control, library, monads)2013-01-14LukePalmer
bacteria260.0braindead utility to compose Xinerama backgrounds (graphics, program)2009-11-08DanielWagner
bag (deprecated in favor of dlist)150.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
Baggins130.0Tools for self-assembly (gpl, library, math)2014-06-12pmeunier
bake790.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast280.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo2650.0A blog engine on Hack (library, web)2010-02-24JinjingWang
bamboo-launcher570.0bamboo-launcher (program, web)2010-02-24JinjingWang
bamboo-plugin-highlight250.0A highlight middleware (library, web)2009-07-05JinjingWang
bamboo-plugin-photo140.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint820.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamboo-theme-mini-html5340.0bamboo mini html5 theme (library, web)2009-11-26JinjingWang
bamse620.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bamstats530.0A program to extract various information from BAM alignmnet files. (bioinformatics, library, program)2013-10-18KetilMalde
Bang970.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
bank-holiday-usa380.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
bank-holidays-england2310.0Calculation of bank holidays in England and Wales (bsd3, data, library)2019-07-06dcturner
banwords (deprecated)400.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barbies2710.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2019-07-06DanielGorin
barchart410.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barcodes-code128180.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barecheck (deprecated)580.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
barley400.0A web based environment for learning and tinkering with Haskell (program, web)2011-02-12JohanTibell
Barracuda180.0An ad-hoc P2P chat program (library, network, program)2008-04-05GwernBranwen
barrie400.0Declarative Gtk GUI library (gui, library)2009-02-26FraserWilson
barrier310.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
barrier-monad290.0Implementation of barrier monad, can use custom front/back type (control, library, public-domain)2011-12-01AaronBlack
base4702.75Basic libraries (bsd3, library, prelude)2018-09-23AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat11342.0A compatibility layer for base (compatibility, library, mit)2018-10-18SimonHengel, ryanglscott
base-compat-batteries2710.0base-compat with extra batteries (compatibility, library, mit)2018-10-18ryanglscott
base-compat-migrate410.0Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2018-07-06AdamBergmark
base-encoding190.0Binary-to-text encodings (e.g. base64) (bsd3, library, text)2018-03-31HerbertValerioRiedel
base-feature-macros300.0Semantic CPP feature macros for base (bsd3, development, library)2017-06-05HerbertValerioRiedel
base-generics190.0This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well. (generic, library, mit)2015-06-19songzh
base-io-access680.0The IO functions included in base delimited into small, composable classes (gpl, library, system)2015-02-11bheklilr
base-noprelude2552.0"base" package sans "Prelude" module (bsd3, development, library)2018-09-23HerbertValerioRiedel
base-orphans6972.0Backwards-compatible orphan instances for base (compatibility, library, mit)2019-03-25EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude5412.25The most complete prelude formed solely from the "base" package (library, mit, prelude)2018-06-05NikitaVolkov
base-unicode-symbols6622.5Unicode alternatives for common functions and operators (bsd3, library, unclassified)2019-07-10RoelVanDijk
base16-bytestring3592.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base32-bytestring620.0Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-01SamTruzjan
base32-z-bytestring190.0Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)2019-04-09AlfredoDiNapoli
base32string310.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58-bytestring970.0Implementation of BASE58 transcoding for ByteStrings (bytestrings, data, library, public-domain)2015-01-30AlekseyUymanov
base58address460.0Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)2013-04-28StephenWeber
base58string520.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base64-bytestring4860.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2018-12-05BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov
base64-bytestring-type630.0A newtype around ByteString, for base64 encoding (bsd3, data, library, web)2019-03-27phadej
base64-conduit (deprecated in favor of conduit-combinators)580.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
base64-string710.0Base64 implementation for String's. (codec, library)2010-02-26IanLynagh
base91550.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basement8771.5Foundation scrap box of array & string (bsd3, library, web)2019-07-14MichaelSnoyman, VincentHanquez, nicolasdp
basen-bytestring500.0 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-29filwisher
baserock-schema950.0Baserock Definitions Schema (bsd3, data, library, program)2018-07-03locallycompact
basex-client270.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
bash1040.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
BASIC802.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
basic270.0Lifting values from base types (bsd3, library, unclassified)2018-05-22MatthewFarkasDyck
basic-cpuid150.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens690.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-prelude3592.25An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
basic-sop1232.0Basic examples and functions for generics-sop (bsd3, generics, library)2019-05-09AndresLoeh
baskell310.0An interpreter for a small functional language (compilers-interpreters, program)2009-01-18GwernBranwen
batch220.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27AlexanderThiemann
batch-rename1130.0Make Linux or MacOS do things like "rename *.mp3 *.mp4" (program, public-domain, system)2016-09-14uppet
batchd150.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battlenet330.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod270.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleplace1240.0Core definitions for BattlePlace.io service (game, library, mit)2018-07-31quyse
battleplace-api570.0Public API definitions of BattlePlace.io service (game, library, mit)2018-07-24quyse
battleship-combinatorics410.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-08-31HenningThielemann
battleships180.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack140.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bazel-coverage-report-renderer240.0HTML Coverage Reports for Rules_Haskell (apache, build-tool, program)2019-05-23MathieuBoespflug, Profpatsch, SebastianKazenbrootGuppy
bazel-runfiles360.0Locate Bazel runfiles location (apache, build-tool, library, program)2018-11-02MathieuBoespflug, shmish111
bbdb1120.0Ability to read, write, and modify BBDB files (database, gpl, library)2017-12-14HenryLaxen
bbi330.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2019-05-24kaizhang
BCMtools270.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
bcrypt1720.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdcs1440.0Tools for managing a content store of software packages (distribution, lgpl, library, program)2018-05-16clumens, dshea
bdcs-api490.0BDCS API Server (gpl, library, network, program)2018-06-22clumens
bdd270.0Behavior-Driven Development DSL (library, mit, testing)2014-12-20irekjozwiak
bdelta (deprecated in favor of bytestring-delta)400.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
bdo350.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam (deprecated in favor of beam-core)432.5A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-core2262.5Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2019-03-18TravisAthougies
beam-migrate1610.0SQL DDL support and migrations support library for Beam (database, library, mit)2019-03-29TravisAthougies
beam-mysql290.0Connection layer between beam and MySQL/MariaDB (database, library, mit)2019-03-19TravisAthougies
beam-newtype-field180.0A newtype for wrapping newtypes into beam schemas (database, library, mit)2018-12-29Jappie
beam-postgres1760.0Connection layer between beam and postgres (database, library, mit)2019-03-18TravisAthougies
beam-sqlite1960.0Beam driver for SQLite (library, mit, web)2019-03-18TravisAthougies
beam-th422.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable600.0Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver790.0A replacement of Yampa based on Monadic Stream Functions. (bsd3, frp, library)2018-11-04IvanPerez, keera_studios_ci, ChristinaZeller, keera_studios_ci_dunai
beautifHOL360.0A pretty-printer for higher-order logic (program, text)2009-01-21LeePike
bed-and-breakfast3420.0Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-22JulianFleischer
beeminder-api150.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
Befunge93190.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
bein (deprecated)680.0Bein is a provenance and workflow management system for bioinformatics. (application, deprecated, gpl, program)2010-05-28FrederickRoss
belka170.0HTTP client DSL (library, mit, unclassified)2018-01-22NikitaVolkov
bench2820.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
bench-graph (deprecated in favor of bench-show)690.0Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-22harendra
bench-show510.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance)2018-10-30harendra
benchmark-function240.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
BenchmarkHistory300.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
benchpress1920.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2018-09-30JohanTibell, willsewell
bencode1582.0Parser and printer for bencoded data. (bsd3, library, text)2015-05-09DavidHimmelstrup, ChristopherReichert
bencodex142.0Bencodex reader/writer for Haskell (gpl, library, serialization)2018-11-05hongminhee
bencoding1730.0A library for encoding and decoding of BEncode data. (bsd3, data, library)2019-01-06SamTruzjan, SergeyVinokurov
bento (deprecated)172.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
BerkeleyDB1660.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
berkeleydb170.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
BerkeleyDBXML1290.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm130.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
berp240.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert1750.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout400.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
bet710.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
betacode130.0A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)2014-11-20EricRochester
betris1330.0A horizontal version of tetris for braille users (bsd3, game, library, program)2019-03-16mlang
between740.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bf-cata310.0 (development, library)2010-10-16ArieMiddelkoop
bff730.0Bidirectionalization for Free! (POPL'09) (data, library, public-domain)2011-03-22DanielSeidel, JanisVoigtlaender, JoachimBreitner
bff-mono500.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bglib580.0Implementation of the BGAPI serial protocol (library, mit, program)2019-06-14tamasFabian
bgmax970.0Parse BgMax-files (bsd3, finance, library)2019-05-15petterb
bgzf (deprecated in favor of pipes-bgzf)180.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bhoogle1650.0Simple terminal GUI for local hoogle. (development, program, terminal)2018-08-16andrevdm
bibdb600.0A database based bibliography manager for BibTeX (mit, program, text)2016-11-18cacay
bibtex1640.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bidirectionalization-combined250.0Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10) (language, program, public-domain)2010-09-27JoachimBreitner
bidispec290.0Specification of generators and parsers (data, library)2010-10-05DavidLeuschner, StefanWehr
bidispec-extras190.0Extra helper functions for bidirectional specifications (data, library)2010-10-05StefanWehr
bifunctor180.0Bifunctors (bsd3, library, unclassified)2018-12-27MatthewFarkasDyck
bifunctors12902.5Bifunctors (bsd3, data, functors, library)2019-04-26EdwardKmett, EricMertens, ryanglscott
bighugethesaurus190.0API wrapper for Big Huge Thesaurus (api, language, library)2015-12-28TheKing
BigPixel550.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
BiGUL442.25The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)2016-08-30joshko, Zirun
billboard-parser270.0A parser for the Billboard chord dataset (lgpl, library, music, program)2013-01-17BasDeHaas
billeksah-forms180.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-main160.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-main-static170.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-pane160.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-services190.0Leksah library (control, library)2011-11-29JuergenNicklischFranken
bimap2320.0Bidirectional mapping between two key types (bsd3, data, library)2019-06-14StuartCook, joel_williamson
bimap-server320.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps990.0bijections with multiple implementations. (bsd3, data, library)2017-03-03ChristianHoener
binary11170.0Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-02DonaldStewart, IanLynagh, LennartKolmodin
binary-bits840.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator520.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-conduit2860.0data serialization/deserialization conduit library (conduit, library, mit)2018-10-13AlexanderVershilov, MathieuBoespflug
binary-derive310.0Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-05JaredHance
binary-enum310.0Simple wrappers around enum types (bsd3, data, library)2016-01-16tolysz
binary-ext1010.0An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package. (data, library, parsing)2018-06-01warlock
binary-file2180.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic410.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754310.0Backport ieee754 float double combinators to older binary (bsd3, data, library)2016-10-24winterland
binary-indexed-tree190.0Binary Indexed Trees (a.k.a. Fenwick Trees). (data, library)2012-10-10MaxwellSayles
binary-instances570.0Orphan instances for binary (bsd3, library, web)2019-05-14phadej
binary-list3040.0Lists of length a power of two. (bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)150.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans2560.0Compatibility package for binary; provides instances (binary, bsd3, compatibility, data, library, parsing)2019-05-13phadej
binary-parser1060.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2017-04-08NikitaVolkov
binary-parsers1530.0Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2019-06-26winterland
binary-protocol200.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq280.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search1020.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor450.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
binary-shared830.0Sharing for the binary package (data, library)2013-05-04HamishMackenzie, JuergenNicklischFranken
binary-state370.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)190.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams280.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict2420.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2015-12-13AdamLangley, DominicSteinitz
binary-tagged1860.0Tagged binary serialisation. (bsd3, data, library)2019-05-14phadej
binary-tree160.0 (library, mit, unclassified)2018-02-14oisdk
binary-typed (deprecated)940.0Type-safe binary serialization (bsd2, data, deprecated, library, serialization)2015-12-19quchen
binary-varint140.0VarInt encoding/decoding via Data.Binary (bsd3, data, library)2019-05-23KimAltintop, jkarni
binarydefer520.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
bind-marshal170.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
binding-core440.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk300.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx300.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)510.0Deprecated package. (bsd3, deprecated, ffi, library)2009-09-25MauricioAntunes
bindings-apr170.0Low level bindings to Apache Portable Runtime (APR) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-apr-util170.0Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-audiofile390.0Low level bindings to audiofile (ffi, library, public-domain)2010-12-31MasatakeDaimon
bindings-bfd540.0Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)2012-07-16MichaelNelson
bindings-cctools290.0Bindings to the CCTools WorkQueue C library (ffi, gpl, library)2013-01-02BadiAbdulWahid
bindings-codec2290.0Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)2014-10-31RickyElrod
bindings-common (deprecated in favor of bindings-DSL)2130.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394390.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb370.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-DSL3342.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-19DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-eskit170.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-EsounD250.0Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)2010-12-30MasatakeDaimon
bindings-fann220.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth290.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-friso170.0Low level bindings for friso (apache, ffi, library)2014-07-31cosmo0920
bindings-GLFW2462.25Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2018-04-22BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-glib630.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject760.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme860.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl950.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-gts500.0Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)2011-03-15JoelCrisp
bindings-hamlib190.0Hamlib bindings for Haskell (ffi, lgpl, library, program)2014-08-13RickyElrod
bindings-hdf5530.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2019-05-01JohnWiegley, MauricioAntunes
bindings-K8055400.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-levmar2890.0Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)2018-05-07BasVanDijk, RoelVanDijk
bindings-libcddb410.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi630.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libftdi190.0Low level bindings to libftdi. (ffi, library)2009-12-25SivaramGowkanapalli
bindings-libg15280.0Bindings to libg15 (bsd2, library, web)2017-08-13Xandaros
bindings-librrd420.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon, zloyrusskiy
bindings-libstemmer180.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bindings-libusb2040.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2150.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip1360.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2330.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc740.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-09NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)260.0(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi740.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-15muesli4
bindings-mpdecimal (deprecated in favor of deka)480.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-nettle870.0bindings to nettle crypto library (bindings, gpl, library)2015-06-02ClintAdams
bindings-parport540.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio590.0Low-level bindings to portaudio library (bsd3, library, sound)2016-12-30FumiakiKinoshita
bindings-posix1390.0Project bindings-* raw interface to Posix (bsd3, ffi, library)2018-05-19BasVanDijk, JohnWiegley, MauricioAntunes
bindings-potrace180.0Low-level bindings to the potrace bitmap tracing library (gpl, graphics, library)2015-06-10cchalmers
bindings-ppdev390.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-saga-cmd370.0Wrapping saga_cmd (gpl, library, math, program)2015-06-16michelk
bindings-sane290.0FFI bindings to libsane (ffi, lgpl, library)2012-10-21ClintAdams
bindings-sc3390.0Low-level bindings to the SuperCollider synthesis engine library. (ffi, library, sound)2012-11-06StefanKersten
bindings-sipc260.0Low level bindings to SIPC. (library, program, security)2012-03-02JustinEthier
bindings-sophia410.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite3740.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm390.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-uname870.0Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)2009-06-05MasatakeDaimon
bindings-wlc570.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
bindings-yices610.0Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)2015-08-22PepeIborra
bindynamic330.0A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)2018-03-26lspitzner
binembed390.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example280.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini802.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
Binpack530.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
bins470.0Aggregate continuous values into discrete bins (bsd3, library, math)2018-09-05jle
bio1830.0A bioinformatics library (bioinformatics, library)2013-07-20GwernBranwen, KetilMalde
bio-sequence (deprecated)200.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
bioace300.0Library for reading ace assembly files (bioinformatics, library)2012-06-19DanFornika
bioalign730.0Data structures and helper functions for calculating alignments (bioinformatics, library)2012-06-19DanFornika
Biobase770.0Base library for bioinformatics (bioinformatics, gpl, library)2011-04-08ChristianHoener
BiobaseBlast620.0BLAST-related tools (bioinformatics, gpl, library)2019-06-14ChristianHoener
BiobaseDotP170.0Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)2011-08-22ChristianHoener
BiobaseENA240.0European Nucleotide Archive data (bsd3, data, library)2019-06-14ChristianHoener
BiobaseEnsembl240.0Ensembl related datastructures and functions (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseFasta1070.0streaming FASTA parser (bioinformatics, bsd3, library)2019-06-17ChristianHoener
BiobaseFR3D610.0Importer for FR3D resources (bioinformatics, gpl, library)2012-02-16ChristianHoener
BiobaseHTTP230.0Libary to interface with the Bioinformatics HTTP services - Entrez Ensembl (bioinformatics, gpl, library)2018-12-12FlorianEggenhofer
BiobaseHTTPTools190.0Tools to query Bioinformatics HTTP services e.g. Entrez, Ensembl. (bioinformatics, gpl, program)2018-12-13FlorianEggenhofer
BiobaseInfernal3220.0Infernal data structures and tools (bioinformatics, gpl, library, program)2017-03-14ChristianHoener
BiobaseMAF180.0Multiple Alignment Format (bioinformatics, gpl, library)2011-07-29ChristianHoener
BiobaseNewick290.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTrainingData600.0RNA folding training data (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
BiobaseTurner1520.0Import Turner RNA parameters (bioinformatics, gpl, library)2013-04-25ChristianHoener
BiobaseTypes1380.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2019-06-14ChristianHoener
BiobaseVienna1310.0Import Vienna energy parameters (bioinformatics, gpl, library)2013-04-22ChristianHoener
BiobaseXNA3480.0Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, bsd3, library, program)2019-06-14ChristianHoener
biocore990.0A bioinformatics library (bioinformatics, library)2013-01-07KetilMalde
biofasta460.0Library for reading fasta sequence files (bioinformatics, library)2013-01-10DanFornika
biofastq180.0A library for reading FASTQ files (bioinformatics, library)2012-10-23KetilMalde
biohazard2180.0bioinformatics support library (bioinformatics, bsd3, library)2019-05-28ustenzel
BioHMM2480.0Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)2017-06-09FlorianEggenhofer
bioinformatics-toolkit2090.0A collection of bioinformatics tools (bio, library, mit)2019-05-24kaizhang
biophd1210.0Library for reading phd sequence files (bioinformatics, library)2015-05-20DanFornika
biopsl550.0Library and executables for working with PSL files (bioinformatics, library, program)2012-11-19KetilMalde
biosff1080.0Library and executables for working with SFF files (bioinformatics, lgpl, library)2013-09-28KetilMalde
biostockholm1080.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
birch-beer3370.0Plot a colorful tree. (bioinformatics, gpl, library, program)2019-07-12GregorySchwartz
bird2090.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
BirdPP290.0A preprocessor for Bird-style Literate Haskell comments with Haddock markup. (development, program)2012-08-02SeanMcLaughlin
bisc1050.0A small tool that clears qutebrowser cookies. (gpl, program, utility)2019-06-26rnhmjoj
bisect-binary310.0Determine relevant parts of binary data (development, mit, program)2017-12-05JoachimBreitner
bishbosh570.0Plays chess. (game, library, program)2019-06-01AlistairWard
bit-array540.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bit-protocol672.0Encode binary protocols with some odd bit numbers into a bytestring (bits, bsd3, bytes, data, library, parsing, protocols)2018-07-30k_bx
bit-stream (deprecated in favor of chimera)720.0Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-08Bodigrim
bit-vector290.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray2330.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-api802.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra280.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block660.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-hs220.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-payment-channel1452.0Instant, two-party Bitcoin payments (bitcoin, finance, library, network)2017-07-03runeks
bitcoin-rpc250.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitcoin-script770.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-tx860.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types430.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
Bitly (deprecated)1110.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
bitly-cli (deprecated)400.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap420.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl400.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps410.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits2432.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2019-05-02EdwardKmett, EricMertens, ryanglscott
bits-atomic540.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring380.0Bits instance for bytestrings. (bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy200.0Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-07semaj
bits-conduit290.0Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extra1240.0Useful bitwise operations (bsd3, data, library, serialization)2018-06-13newhoggy, haskellworks, GeorgeWilson
bits-extras530.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitset1720.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8980.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)2018-12-23nshimaza
bitspeak430.0Proof-of-concept tool for writing using binary choices. (accessibility, program)2011-09-23MauricioAntunes
bitstream740.0Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)2015-01-15MasatakeDaimon
bitstring170.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
BitStringRandomMonad950.0 (bsd3, crypto, library)2018-03-03Ofenhed
BitSyntax640.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
bittorrent370.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex770.0Bindings for the Bittrex API (bsd3, library, program, web)2018-01-08DavidJohnson
bitvec720.0Unboxed bit vectors (bit-vectors, data, library, public-domain)2019-04-04JamesCook, Bodigrim
bitwise990.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitx-bitcoin1781.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude1710.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2019-01-12TheBizzle
bizzlelude-js280.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bk-tree280.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bkr380.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees1100.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)250.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
black-jewel160.0The pirate bay client. (application, gpl, program)2013-05-21DmitryBogatov
blacktip270.0Decentralized, k-ordered unique ID generator. (apache, database, library)2014-08-30bitemyapp
blake2822.0A library providing BLAKE2 (cryptography, library, public-domain)2018-12-24jgalt
blakesum (deprecated)760.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)190.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas3332.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2019-05-05AndrewFarmer, AndyGill, ryanglscott
blas (deprecated in favor of hblas)580.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray640.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2019-01-24HenningThielemann
blas-comfort-array430.0Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2019-05-24HenningThielemann
blas-ffi1140.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-20HenningThielemann
blas-hs340.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
BlastHTTP1670.0Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)2019-06-18FlorianEggenhofer
blastxml540.0Library for reading Blast XML output (bioinformatics, library)2014-10-29KetilMalde
blatex1232.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
blaze (deprecated)390.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-bootstrap330.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-builder9470.0Efficient buffered output. (bsd3, data, library)2018-03-14JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)2280.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator1450.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade1780.0blaze-html backend for colonnade (bsd3, library, web)2019-06-24andrewthad
blaze-from-html1040.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html12862.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2018-06-12JasperVanDerJeugt, SimonMeier
blaze-html-contrib570.0Some contributions to add handy things to blaze html. (bsd3, library, web)2012-04-05AdityaBhargava
blaze-html-hexpat150.0A hexpat backend for blaze-html. (bsd3, library, text)2010-12-25JasperVanDerJeugt
blaze-html-truncate1020.0A truncator for blaze-html (bsd3, library, text)2013-03-19MarcelRuegenberg
blaze-json420.0tiny library for encoding json (json, library, mit, text)2015-04-03HirotomoMoriwaki
blaze-markup6840.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2018-09-25DeepakJois, JasperVanDerJeugt
blaze-shields502.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg2272.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual2810.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)260.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
blazeMarker150.0... (library, mit, unclassified)2014-12-25faleidel
blazeT660.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
ble1640.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blink11110.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip370.0Python to bytecode compiler. (bsd3, language, program)2013-06-21BerniePope
bliplib340.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
Blobs430.0Diagram editor (graphics, library, program)2012-06-19AlanZimmerman
blockchain550.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash130.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions320.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
Blogdown851.5A markdown-like markup language designed for blog posts (agpl, library, program, web)2018-02-05alexbecker
blogination (deprecated)750.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
BlogLiterately5810.0A tool for posting Haskelly articles to blogs (gpl, library, program, web)2019-03-05BrentYorgey, RobertGreayer
BlogLiterately-diagrams2760.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2019-03-05BrentYorgey
bloodhound2962.0Elasticsearch client library for Haskell (bsd3, database, library, search)2018-06-22MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth900.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-30MichaelXavier
bloomfilter2800.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis1162.0Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2019-06-25hesiod
blosum550.0BLOSUM generator (bioinformatics, gpl, library, program)2016-11-30GregorySchwartz
bloxorz410.0OpenGL Logic Game (game, program)2014-07-23ViktorDevecseri
blubber170.0The blubber client; connects to the blubber server. (game, gpl, program)2015-06-30alexander
blubber-server190.0The blubber server, serves blubber clients. (agpl, game, library, program)2015-06-30alexander
bluemix-sdk250.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
Blueprint190.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
BluePrintCSS (deprecated)150.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
bluetile1420.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)250.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
blunk-hask-tests (deprecated)170.0spam (bsd3, deprecated, program, spam)2018-09-16
blunt (deprecated)2191.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp3352.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
BNFC2022.0A compiler front-end generator. (development, gpl, library, program)2018-11-04AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
BNFC-meta2460.0Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, library)2017-11-24JeanPhilippeBernardy, JonasDuregard
bno055-haskell170.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
board-games2040.0Three games for inclusion in a web server (game, library, web)2019-07-07HenningThielemann
bogocopy190.0Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)2017-01-05phlummox
bogre-banana170.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt1730.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-brain260.0Boltzmann sampler compiler for combinatorial systems. (bsd3, library, math, program)2018-08-06mbendkowski
boltzmann-samplers510.0Uniform random generators (data, generic, library, mit, random)2018-04-01lyxia
bond1610.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2018-06-01sapek, chwarr, eduardo
bond-haskell920.0Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler960.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper1230.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions170.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bookkeeping2770.0A module for bookkeeping by double entry. (business, library, mit)2018-03-28arowM
bookkeeping-jp1360.0Helper functions for Japanese bookkeeping. (business, library, mit)2018-03-27arowM
Bookshelf1300.0A simple document organizer with some wiki functionality (program, text)2016-01-11EmilAxelsson
bool-extras390.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8530.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
Boolean2440.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
boolean-like380.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolean-list450.0convert numbers to binary coded lists (data, gpl, library)2017-10-26AlanHawkins
boolean-normal-forms470.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2017-11-29phadej
boolector1820.0Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2018-12-21DeianStefan
boolexpr180.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)380.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier640.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boomange1730.0A bookmarks manager with an HTML generator (gpl, program, web)2018-12-08mgmillani
boombox190.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang2770.0Library for invertible parsing and printing (bsd3, library, parsing, text)2018-12-26DagOdenhall, JeremyShaw
boomslang510.0Boomshine clone (game, program, public-domain)2012-06-04BrianLewis
boop172.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
bootstrap-types160.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
bordacount240.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel150.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring1580.0Boring and Absurd types (bsd3, data, library)2019-06-19phadej
boring-game280.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher1360.0A boring window switcher. (bsd3, graphics, library, program)2018-03-15debugito
bot420.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
both300.0Like Maybe, but with a different Monoid instance. (data, library, mit)2016-05-26barrucadu
botpp200.0Build tool for Lambdabot (development, library, program, web)2008-08-19GwernBranwen
bound3682.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bound-extras400.0ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2019-04-25phadej
bound-gen380.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bounded-array290.0Arrays with a value for every index (bsd3, data, library)2018-10-15puffnfresh
bounded-queue240.0A strict, immutable, thread-safe, single-ended, bounded queue. (bsd3, data, library)2019-05-06fosskers
bounded-tchan (deprecated in favor of stm-chans)640.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
BoundedChan1260.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
boundingboxes790.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
bower-json1612.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
bowntz270.0audio-visual pseudo-physical simulation of colliding circles (demo, gpl, program)2016-06-18ClaudeHeilandAllen
box380.0boxes (bsd3, library, program, project)2019-07-17tonyday567
box-tuples480.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2018-10-16mniip
boxes2570.02D text pretty-printing library (bsd3, library, text)2018-03-10BrentYorgey, dfeuer
bpann300.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid180.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep310.0primitive imperative language (bsd3, language, program)2019-05-22AlanHawkins
brainfuck870.0Brainfuck interpreter (compilers-interpreters, library, program)2016-06-05GwernBranwen, abbradar
brainfuck-monad760.0BrainFuck monad (bsd3, compilers-interpreters, library)2019-01-22JoeyHess
brainfuck-tut1060.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck2280.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-05vmchale
Bravo270.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
break680.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
breakout280.0A simple Breakout game implementation. (game, program)2009-10-31EyalLotem
breve2080.0a url shortener (gpl, program, web)2019-05-15rnhmjoj
brians-brain180.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick18012.75A declarative terminal user interface library (bsd3, graphics, library)2019-07-03JonathanDaugherty
brick-dropdownmenu180.0A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-17mlang
brick-filetree540.0 (bsd3, library, unclassified)2019-02-13ChrisPenner
brick-skylighting620.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-08-13JonathanDaugherty
bricks390.0Bricks is a lazy functional language based on Nix. (apache, language, library)2018-02-10chris_martin
bricks-internal150.0... (apache, language, library)2018-02-10chris_martin
bricks-internal-test170.0... (apache, language, library)2018-02-10chris_martin
bricks-parsec160.0... (apache, language, library)2018-02-10chris_martin
bricks-rendering160.0... (apache, language, library)2018-02-10chris_martin
bricks-syntax160.0... (apache, language, library)2018-02-10chris_martin
brillig260.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
brittany2730.0Haskell source code formatter (agpl, language, library)2019-06-19lspitzner, fozworth, dukerutledge
broadcast-chan1070.0Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-conduit410.0Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-pipes410.0Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broadcast-chan-tests690.0Helpers for generating tests for broadcast-chan (bsd3, library, system)2019-03-30MerijnVerstraaten
broccoli760.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
brok1160.0Finds broken links in text files (bsd3, command-line-tools, library, program)2019-02-08smallhadroncollider
broker-haskell140.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
bronyradiogermany-common490.0Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-11implementation
bronyradiogermany-streaming460.0Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-11implementation
brotli180.0Brotli (RFC7932) compression and decompression (codec, compression, gpl, library)2019-04-20HerbertValerioRiedel
brotli-conduit170.0Conduit interface for Brotli (RFC7932) compression. (bsd3, codec, compression, conduit, library)2019-04-20HerbertValerioRiedel
brotli-streams170.0IO-Streams interface for Brotli (RFC7932) compression (bsd3, codec, compression, io-streams, library)2019-04-20HerbertValerioRiedel
browscap180.0A reader and interface for the Browser Capabilities Project data files. (bsd3, data, library, web)2017-04-30davean
bsb-http-chunked3110.0Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-29sjakobi
bsd-sysctl1080.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson3830.0BSON documents are JSON-like objects with a standard binary encoding. (apache, data, library)2019-06-14FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
bson-generic1060.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)160.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bson-lens330.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
bson-mapping1290.0Mapping between BSON and algebraic data types. (data, library)2017-03-05FrancescoMazzoli, ak3n
bspack530.0A simple and fast bytestring packer (bsd3, data, library)2014-12-02nicolasdp
bsparse670.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree670.0B-Tree on Unmanaged Heap (bsd3, data, library)2018-11-09andrewthad, chessai
btree-concurrent610.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
btrfs1180.0Bindings to the btrfs API (bsd3, filesystem, library, system)2018-10-25MariosTitas
buchhaltung860.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-04johannesgerer
buffer510.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder2050.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
buffer-builder-aeson540.0Serialize Aeson values with Data.BufferBuilder (data, library, mit)2015-11-02chadaustin, afriesen
buffer-pipe220.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
BufferedSocket360.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
buffon470.0An implementation of Buffon machines. (bsd2, library, math)2018-03-26DerekElkins
buffon-machines710.0Perfect simulation of discrete random variables (bsd3, library, math)2019-02-01mbendkowski
bug550.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugsnag-haskell880.0Bugsnag error reporter for Haskell (library, mit, web)2018-12-03PatrickBrisbin
bugzilla340.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
build462.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
buildable530.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
buildbox3890.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-12BenLippmeier
buildbox-tools740.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
buildwrapper3770.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet700.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bulletproofs1390.0 (cryptography, library)2019-07-01sdiehl
bumper1320.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bunz1020.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2019-02-27sendyhalim
burnt-explorer510.0List OP_RETURN cryptocurrency transaction outputs. (apache, cryptocurrency, program)2018-07-02KrzysiekJ
burst-detection140.0Burst detection algorithms (gpl, library, math)2013-11-08AlexanderVershilov
bus-pirate1020.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
Buster240.0Hits a set of urls periodically to bust caches (mit, program, web)2013-05-22MichaelXavier
buster1420.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk300.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network420.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
bustle2020.0Draw sequence diagrams of D-Bus traffic (desktop, network, program)2019-03-08WillThompson, pwithnall
butcher2960.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2019-06-09lspitzner, fozworth, dukerutledge
butter802.0Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-19mpahrens
butterflies320.0butterfly tilings (gpl, graphics, library, program)2018-11-06ClaudeHeilandAllen
bv1820.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-11IagoAbal
bv-embed140.0Define embeddings of small bit vectors into larger ones (bsd3, data, library)2019-01-27benselfridge
bv-little752.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2019-05-21recursion_ninja
bv-sized1240.0a BitVector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2019-04-10benselfridge
byline1250.0Library for creating command-line interfaces (colors, menus, etc.) (bsd2, library, system, user-interfaces)2019-04-15PeterJones
bytable1350.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byte-order470.0Portable big-endian and little-endian conversions (bsd3, data, library)2019-07-10andrewthad
byteable2180.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytearray-parsing160.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytedump760.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
byteorder2910.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes5452.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2018-07-03EdwardKmett, EricMertens, ryanglscott
byteset350.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
byteslice530.0Slicing managed and unmanaged memory (bsd3, data, library)2019-07-03andrewthad
bytestring8212.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2019-07-13DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary1032.0Arbitrary instances for ByteStrings (bsd3, data, library)2019-06-04tsuraan
bytestring-builder4350.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-25LeonSmith, ryanglscott
bytestring-builder-varword300.0Variable-length integer encoding (data, lgpl, library)2018-05-03ch3pjw
bytestring-class (deprecated)490.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-conversion1291.25Type-classes to convert values to and from ByteString. (data, library, mpl)2015-07-07ToralfWittner
bytestring-csv430.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-delta300.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-encoding250.0ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2018-09-02MasahiroSakai
bytestring-encodings540.0checks to see if a given bytestring adheres to a certain encoding (data, library, mit)2018-08-31chessai
bytestring-from (deprecated in favor of bytestring-conversion)640.0A type-class to convert values from ByteString. (data, deprecated, library)2014-05-23ToralfWittner
bytestring-handle980.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-lexing2730.0Parse and produce literals efficiently from strict or lazy bytestrings. (bsd2, data, library)2015-06-07DonaldStewart, WrenThornton
bytestring-mmap1060.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums1400.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain420.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress2690.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2018-05-02AdamWick
bytestring-read690.0fast ByteString to number converting library (data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch170.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-short510.0Backport copy of ShortByteString (bsd3, library, text)2018-08-26KeiHibino
bytestring-show1880.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-strict-builder1310.0An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2019-05-28NikitaVolkov
bytestring-substring150.0break bytestrings up into substrings (bsd3, data, library, parsing)2019-04-25chessai
bytestring-time (deprecated in favor of text-time)200.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-to-vector620.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-08SvenHeyll
bytestring-tree-builder2260.0A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2019-05-11NikitaVolkov
bytestring-trie1572.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2019-02-26WrenThornton, WrenRomano
bytestring-typenats170.0Bytestrings with typenat lengths (bsd3, data, library)2017-01-26tsuraan
bytestringparser480.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary570.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp260.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits1050.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2018-07-14chrissound
bzlib1970.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit2600.0Streaming compression/decompression via conduits. (bsd3, codec, library)2018-03-20HideyukiTanaka, MichaelSnoyman
c-dsl470.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c-io150.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto1120.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2019-01-09tolysz
c-storable540.0CStorable class (bsd3, development, haskell, library)2018-03-07EvanLaforge
c-storable-deriving670.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c0check380.0Simple C0 Syntax Check (language, program)2013-01-04DanielSeidel, JanisVoigtlaender
c0parser330.0Simple C0 Parser (language, library)2013-01-04DanielSeidel, JanisVoigtlaender
c10k710.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2ats162.0Translate C code into ATS (gpl, language, library, program)2016-09-17KiwamuOkabe
c2hs5150.0C->Haskell FFI tool that gives some cross-language type safety (development, gpl, program)2018-09-26DuncanCoutts, IanRoss, deech
c2hs-extra300.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
c2hsc1630.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
ca250.0Cellular Automata (bsd3, library, math)2018-04-22MatthewFarkasDyck
ca-province-codes170.0ISO 3166-2:CA Province Codes and Names (bsd3, data, library)2019-01-28lysergia
cab7170.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2018-03-13KazuYamamoto
Cabal14512.5A framework for packaging Haskell software (bsd3, distribution, library)2018-11-25DuncanCoutts, IanLynagh, JohanTibell, MikhailGlushenkov, ryant
cabal (deprecated in favor of Cabal)270.0placeholder for Cabal package, you want the upper case Cabal (bsd2, deprecated, development, library)2016-08-11CarterSchonwald, DuncanCoutts, HerbertValerioRiedel
cabal-audit410.0Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-08JoelTaylor
cabal-bounds5032.0A command line program for managing the bounds/versions of the dependencies in a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-bundle-clib250.0Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)2019-02-03zelinf
cabal-cache2950.0CI Assistant for Haskell projects (bsd3, development, library, program)2019-07-03haskellworks
cabal-cargs2950.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-constraints170.0Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-08BenArmston
cabal-db1452.25query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian7571.75Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2019-02-15DavidFox
cabal-dependency-licenses870.0Compose 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)1370.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir600.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest4292.0A Setup.hs helper for doctests running (bsd3, distribution, library)2018-01-28phadej, ryanglscott
cabal-file-th940.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2019-01-11NickPartridge, SimonMichael
cabal-ghc-dynflags240.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)610.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-graphdeps880.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
cabal-helper3902.0Simple interface to some of Cabal's configuration state, mainly used by ghc-mod (distribution, gpl, library, program)2019-05-18DanielG
Cabal-ide-backend (deprecated in favor of Cabal)170.0A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-30MichaelSnoyman
cabal-info280.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-install9532.5The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2018-11-25AndresLoeh, DuncanCoutts, JohanTibell, MikhailGlushenkov, ryant
cabal-install-bundle820.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72270.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc74170.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-lenses2220.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2019-01-03DanielTrstenjak
cabal-macosx1742.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2017-08-07EricKow, dfrancesconi
cabal-meta1560.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-mon400.0A monitor for cabal builds (development, mit, program)2016-08-12IavorDiatchki
cabal-nirvana (deprecated)720.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-plan1570.0Library and utility for processing cabal's plan.json file (development, library)2018-12-16HerbertValerioRiedel
cabal-progdeps180.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query120.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-rpm5902.0RPM packaging tool for Haskell Cabal-based packages (distribution, gpl, program)2019-05-11BryanOSullivan, JensPetersen
cabal-scripts270.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup180.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign800.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort1480.0Topologically sort cabal packages (bsd3, distribution, program)2018-05-18HenningThielemann
cabal-src (deprecated in favor of stack)1370.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test130.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin690.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)260.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-test-quickcheck1290.0QuickCheck for Cabal (library, mit, testing)2018-10-29TimothyJones
cabal-toolkit620.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2018-02-06terrorjack
cabal-uninstall980.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload500.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)3510.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap270.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild730.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci290.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix20150.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2019-06-19PeterSimons
cabal2spec1140.0Convert Cabal files into rpm spec files (distribution, gpl, library, program)2019-01-16PeterSimons, YaakovNemoy
cabalg1260.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cabalgraph300.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish350.0Provides access to the cabal file data for shell scripts (bsd3, program, utilities)2017-04-25RobertFischer
cabalmdvrpm170.0Create mandriva rpm from cabal package (distribution, library, program)2007-03-27OlivierThauvin
cabalQuery280.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalrpmdeps250.0Autogenerate rpm dependencies from cabal files (distribution, library, program)2008-12-04OlivierThauvin
CabalSearch270.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
cabalvchk250.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin310.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha120.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache1452.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2019-05-02hverr
cached180.0Cache values to disk. (bsd3, data-flow, library, workflow)2019-03-05GuillaumeCherel
cached-io440.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, taphu, potomak, glasserc, mhova
cached-traversable320.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
cachix1790.0Command line client for Nix binary cache hosting https://cachix.org (apache, library, program, unclassified)2019-07-05domenkozar
cachix-api1390.0Servant HTTP API specification for https://cachix.org (apache, library, program, unclassified)2019-07-05domenkozar
cacophony952.0A library implementing the Noise protocol. (cryptography, library, public-domain)2018-10-29jgalt
caf420.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
cafeteria-prelude150.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
caffegraph332.0 (bsd3, library, math)2015-02-17ajtulloch
cairo7962.0Binding to the Cairo library. (bsd3, graphics, library)2019-01-30AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase410.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cairo-canvas220.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
cairo-core640.0Cairo Haskell binding (partial) (bsd3, graphics, library)2019-04-09magicloud
cake1010.0A build-system library and driver (development, library, program)2014-10-13JeanPhilippeBernardy
cake31230.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa2170.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
cal-layout450.0Calendar Layout Algorithm (bsd3, library, math, program)2019-01-03bor0
cal3d160.0Haskell binding to the Cal3D animation library. (animation, graphics, library)2009-06-27GregoryWeber
cal3d-examples190.0Examples for the Cal3d animation library. (animation, graphics, program)2009-06-27GregoryWeber
cal3d-opengl190.0OpenGL rendering for the Cal3D animation library (animation, graphics, library)2009-06-27GregoryWeber
calc150.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calculator2052.0A calculator repl, with variables, functions & Mathematica like dynamic plots. (gpl, math, program)2016-10-10sumitsahrawat
caldims130.0Calculation tool and library supporting units (library, math, program)2008-11-05RickKaudewitz
caledon1102.25a logic programming language based on the calculus of constructions (gpl, interpreter, language, program)2016-07-06MatthewMirman
calendar-recycling320.0List years with the same calendars (bsd3, math, program)2018-08-31HenningThielemann
call1450.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
call-haskell-from-anything550.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack2330.0Use GHC call-stacks in a backward compatible way (data, library, mit)2016-10-03SimonHengel
camfort1480.0CamFort - Cambridge Fortran infrastructure (analysis, apache, fortran, language, library, program, verification)2019-06-17DominicOrchard, mdanish, madgen
camh360.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire330.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
canon890.0Arithmetic for Psychedelically Large Numbers (library, math, mit)2019-06-04grandpascorpion
canonical-filepath460.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canonical-json330.0Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2018-10-26DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
canteven-config (deprecated)250.0A pattern for configuring programs. (apache, deprecated, library, unclassified)2015-06-22pjrt, potomak, glasserc, mhova
canteven-http1490.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12potomak, glasserc
canteven-listen-http420.0data types to describe HTTP services (apache, development, library)2017-08-29pjrt, potomak, glasserc, mhova
canteven-log (deprecated)980.0A canteven way of setting up logging for your program. (apache, deprecated, development, library)2018-02-02pjrt, potomak, glasserc, mhova
canteven-parsedate140.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18mhova
canteven-template150.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, potomak, glasserc, mhova
cantor520.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cantor-pairing230.0Convert data to and from a natural number representation (data, library, mit)2019-01-25identicalsnowflake
cao260.0CAO Compiler (compiler, cryptography, language, program)2014-04-07paufil, tfaoliveira, mbbarbosa
cap200.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
Capabilities160.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
capability560.0Extensional capabilities and deriving combinators (bsd3, control, library)2019-03-22aherrmann
capataz910.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2019-05-21RomanGonzalez
capnp510.0Cap'n Proto for Haskell (capnproto, data, library, mit, network, program, rpc, serialization)2019-01-27isd
capped-list (deprecated in favor of enumerator)390.0A list-like type for lazy sequences, with a user-defined termination value. (bsd3, data, deprecated, library)2010-01-09JohnMillikin
capri190.0A simple wrapper over cabal-install to operate in project-private mode. (bsd3, distribution, program)2010-07-10DmitryGolubovsky
car-pool380.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
caramia1600.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
carbonara220.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy270.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
Cardinality340.0Measure container capacity. Use it to safely change container. (data, library)2010-01-20AndreySisoyev
carettah1752.0A presentation tool written with Haskell. (gpl, graphics, program)2016-09-30KiwamuOkabe
CarneadesDSL770.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung330.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
carray1650.0A C-compatible array library. (bsd3, data, library)2017-07-18HenningThielemann, JedBrown
carte162.0Carte: A commandline pastebin server. (gpl, network, program)2016-11-10cdetroye
cartel (deprecated in favor of hpack)1730.0Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-30OmariNorman
Cartesian820.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
casa-abbreviations-and-acronyms710.0CASA Abbreviations and Acronyms (aviation, bsd3, library, program)2018-11-18TonyMorris, qfpl
casadi-bindings8840.0mid-level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-control (deprecated in favor of casadi-bindings-core)140.0low level bindings to casadi-control (deprecated, lgpl, library, math, numerical)2014-08-21GregHorn
casadi-bindings-core3630.0autogenerated low level bindings to casadi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-internal2080.0low level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-ipopt-interface (deprecated in favor of casadi-bindings-core)340.0low level bindings to casadi-ipopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
casadi-bindings-snopt-interface (deprecated in favor of casadi-bindings-core)250.0low level bindings to casadi-snopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
Cascade220.0Playing with reified categorical composition (control, library, public-domain)2014-11-14NoahEasterly
cascading (deprecated in favor of clay)140.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion250.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive11650.0Case insensitive string comparison (bsd3, data, library, text)2019-05-05BasVanDijk, SimonHengel
case-insensitive-match270.0A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-04mikehat
cased210.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
caseof490.0Combinators for casing on constructors (bsd3, development, library)2018-03-07ChrisDone
cases1020.0A converter for spinal, snake and camel cases (library, mit, text)2017-02-08NikitaVolkov
cash270.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
casing1680.0Convert between various source code casing conventions (library, mit, text)2018-04-04TobiasDammers
casr-logbook5450.0CASR 61.345 Pilot Personal Logbook (aviation, library)2019-06-21TonyMorris
casr-logbook-html400.0CASR 61.345 Pilot Personal Logbook HTML output (aviation, library)2016-10-30TonyMorris
casr-logbook-meta530.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-meta-html540.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports310.0CASR 61.345 logbook (casr-logbook) reports. (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-html310.0CASR 61.345 logbook reports HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta420.0Reports on meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta-html400.0HTML output for reports on meta-information about entries in a CASR 61.345 logbook (aviation, library)2016-08-24TonyMorris
casr-logbook-types300.0CASR 61.345 Pilot Personal Logbook (aviation, library)2016-09-08TonyMorris
cassandra-cql1282.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassandra-thrift1490.0thrift bindings to the cassandra database (database, library)2013-04-21KirkPeterson, OzgunAtaman
Cassava (deprecated in favor of cassava)221.75A CSV parsing and encoding library (bsd3, csv, deprecated, library, text, web)2017-09-30fozworth
cassava5162.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2017-08-12HerbertValerioRiedel, JohanTibell
cassava-conduit1770.0Conduit interface for cassava package (bsd3, data, library)2018-11-30domdere
cassava-embed221.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-megaparsec900.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2018-09-27jsl, stackbuilders, mrkkrp
cassava-records660.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-23gdevanla
cassava-streams990.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2019-04-15PeterJones
cassette130.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy1130.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast452.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
caster910.0Multicast, thread-safe, and fast logger. (bsd3, library, system)2019-05-06A_kirisaki
castle270.0A tool to manage shared cabal-install sandboxes. (apache, development, program)2015-04-20EricRochester
casui120.0Equation Manipulator (math, mit, program)2011-06-04EtienneLaurin
catamorphism2020.0Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-15frerich
Catana430.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
catch-fd670.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra180.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories2380.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category1180.0Categorical types and classes (bsd3, control, library, math)2019-04-07MatthewFarkasDyck
category-extras2090.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf490.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced250.0Traced monoidal categories (bsd3, library, math)2016-02-24MatthewFarkasDyck
catnplus180.0Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-01rcook
cautious620.0Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-29NickskeVdb
cautious-file950.0Ways 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-gen250.0 (bsd3, library, testing)2018-04-29
cayene-lpp190.0Cayenne Low Power Payload (bsd3, library, web)2018-07-31srk
cayley-client2630.0A Haskell client for the Cayley graph database (bsd3, database, library)2019-02-15MichelBoucey
cayley-dickson1090.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
cblrepo4200.0Tool to maintain a database of CABAL packages and their dependencies (distribution, program, utils)2016-12-31MagnusTherning
CBOR330.0Encode/Decode values to/from CBOR (data, lgpl, library)2014-07-24KyleMurphy
cbor-tool440.0A tool for manipulating CBOR. (bsd3, codec, program)2018-10-11BenGamari
cborg1842.5Concise Binary Object Representation (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json1050.0A library for encoding JSON as CBOR (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
CC-delcont460.0Delimited continuations and dynamically scoped variables (control, library)2016-05-11DanDoel
CC-delcont-alt560.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe400.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc180.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref180.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf420.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA1010.0preprocessor and library for Causal Commutative Arrows (CCA) (bsd3, development, library, program)2015-05-08PaulLiu
ccast (deprecated)200.0typesafe c-style casts; useful for FFI (bsd3, data, deprecated, library)2018-05-29chessai
cci130.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx140.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cctools-workqueue280.0High-level interface to CCTools' WorkQueue library (distributed-computing, gpl, library)2013-01-02BadiAbdulWahid
cdeps1720.0Extract dependencies from C code. (bsd3, c, development, language, library, program)2018-12-03vmchale
cedict600.0Convenient Chinese phrase & character lookup. (library, program, text)2008-07-30JasonDusek
cef530.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw260.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple200.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common280.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo190.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
celtchar620.0A tool to build a novel (library, mit, program, text)2018-03-03lethom
cerberus (deprecated)200.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal8712.0A binary serialization library (bsd3, data, library, parsing)2019-05-31EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit2410.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-01MichaelSnoyman, MylesMaxfield
cereal-data-dword260.0Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-11NikitaVolkov
cereal-derive280.0Automatic deriving of Serialize using GHC.Generics (data, gpl, library)2011-11-06JaredHance
cereal-enumerator570.0Deserialize things with cereal and enumerator (library, public-domain, text)2011-10-07PatrickPalka
cereal-ieee754 (deprecated in favor of cereal)170.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams220.0io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-plus900.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-streams (deprecated in favor of wire-streams)190.0Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-text1020.0Data.Text instances for the cereal serialization library (apache, data, library)2016-06-01ulikoehler
cereal-time250.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-unordered-containers140.0Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-02NikitaVolkov
cereal-uuid340.0Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-03NikitaVolkov
cereal-vector990.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)4370.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cf672.25Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
cfenv200.0A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-25tomoram
cfipu180.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp2040.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)270.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cg120.0Parser for categorial grammars. (gpl, language, program)2015-05-29pepijnkokke
cgen600.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi6320.0A library for writing CGI programs (bsd3, library, network)2019-01-25AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable100.0Undecidable instances for the cgi package. (bsd3, library, unclassified)2007-02-11BjornBringert
cgi-utils490.0Simple modular utilities for CGI/FastCGI (sessions, etc.) (bsd3, cgi, library, web)2011-03-29
cgrep10940.0Command line tool (gpl, program, utils)2018-05-03awgn, NicolaBonelli
chain-codes380.0Library decoding chain codes from images (data, gpl, library)2014-03-16MateuszKowalczyk
chalk380.0Terminal string styling. (library, mit, system)2016-09-14cattheory
chalkboard530.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer220.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava20001400.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan750.0Some extra kit for Chans (bsd3, concurrency, library)2018-12-04athanclark
chan-split600.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger180.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
changelogged490.0Changelog manager for Git projects. (bsd3, development, library, program)2018-03-06NickolayKudasov
ChannelT750.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-28pthariensflame
char-decode170.0Convert legacy byte encodings to and from Unicode (bsd3, library, text)2019-01-08nbloomf
char-qq660.0Quasiquoters for characters and codepoints (library, mit, quasiquotes)2019-02-07NikitaVolkov
charade352.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset3840.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett, phadej, ryanglscott
charsetdetect480.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2017-04-03MaxBolingbroke
charsetdetect-ae770.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2018-05-25Artyom
Chart5702.25A library for generating 2D Charts and Plots (bsd3, graphics, library)2019-03-28TimDocker, bravit
Chart-cairo3170.0Cairo backend for Charts. (bsd3, graphics, library)2019-03-28TimDocker, bravit
Chart-diagrams3450.0Diagrams backend for Charts. (bsd3, graphics, library)2019-04-03TimDocker, bravit
Chart-gtk3130.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2019-03-28TimDocker, bravit
chart-histogram (deprecated in favor of Chart)700.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
Chart-simple (deprecated)1060.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
chart-unit1950.0Native haskell charts. (bsd3, charts, library)2018-06-07tonyday567
chaselev-deque790.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
ChasingBottoms3210.0For testing partial and infinite values. (library, mit, testing)2019-07-17DonaldStewart, NilsAndersDanielsson
chatter4472.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
chatty4160.0Some monad transformers and typeclasses for abstraction of global dependencies. (agpl, library, text)2017-03-01implementation
chatty-text820.0Provides some classes and types for dealing with text, using the fundaments of Chatty. (agpl, library, text)2016-04-05implementation
chatty-utils1600.0Some utilities every serious chatty-based application may need. (agpl, data, library)2017-03-01implementation
chatwork1400.0The ChatWork API in Haskell (library, mit, program, web)2018-08-06matsubara0507
cheapskate2370.0Experimental markdown processor. (bsd3, library, program, text)2018-11-06JohnMacFarlane
cheapskate-highlight170.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid170.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal150.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
CheatSheet2660.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
check-email370.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp622.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2019-05-18HenningThielemann
Checked280.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
checked280.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers7062.0Check properties on standard classes and data structures. (bsd3, library, testing)2019-03-22ConalElliott
checkmate1280.0Generate checklists relevant to a given patch (agpl, development, library, program)2018-08-31hongminhee
checksum260.0Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2018-04-16HenningThielemann
chell2030.0A simple and intuitive library for automated testing. (library, mit, testing)2019-02-17chris_martin, Monoid_Mary
chell-hunit630.0HUnit support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chell-quickcheck1110.0QuickCheck support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chesshs480.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chessIO690.0Basic chess library (bsd3, game, library, program)2019-05-20mlang
chevalier-common130.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chiasma160.0tmux api (library, mit, terminal)2019-01-05tek
chimera180.0Lazy, infinite streams with O(1) indexing. (bsd3, library, unclassified)2018-12-04Bodigrim
chiphunk540.0Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2018-11-18CthulhuDen
chitauri250.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
Chitra540.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
choice740.0A solution to boolean blindness. (data, library, public-domain)2017-08-16MathieuBoespflug
choose170.0Choose random elements from a stream. (apache, library, random)2016-10-16chris_martin
choose-exe140.0Command-line program to choose random element from a stream. (apache, application, library, program)2016-10-16chris_martin
chorale802.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo312.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chp1972.0An implementation of concurrency ideas from Communicating Sequential Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-mtl150.0MTL class instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chp-plus900.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec160.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers160.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core400.0Constraint Handling Rules (bsd3, control, library)2018-08-18AtzeDijkstra
chr-data320.0Datatypes required for chr library (bsd3, development, library)2018-08-18AtzeDijkstra
chr-lang310.0AST + surface language around chr (bsd3, development, library, program)2018-01-07AtzeDijkstra
chr-parse180.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty220.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
ChristmasTree952.0Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing)2013-01-23DoaitseSwierstra, MarcosViera
chromatin290.0neovim package manager (library, mit, neovim, program)2018-12-30tek
chronograph320.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique872.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
chronos1290.0A performant time library (bsd3, library, web)2019-05-01andrewthad, chessai
chronos-bench420.0Benchmarking tool with focus on comparing results. (benchmarking, bsd3, development, library, performance, program, testing)2019-03-10knupfer
chu2970.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
chuchu1540.0Behaviour Driven Development like Cucumber for Haskell (library, test)2014-04-06FelipeLessa, MarcoSilva
chunked-data1300.0Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-15MichaelSnoyman
chunks240.0Simple template library with static safety (library, text)2007-04-18MatthewSackman
chunky (deprecated)160.0Human-readable storage of text/binary objects. (codec, deprecated, lgpl, library, program)2014-12-03PhilippHausmann
church120.0Automatically convert Generic instances to and from church representations (generics, library, mit)2018-11-14dailectic
church-list (deprecated)240.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
church-maybe210.0Church encoded Maybe (bsd3, data, library)2018-08-01qfpl
church-pair280.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
CHXHtml720.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
cielo150.0Cielo API v3 Bindings for Haskell (agpl, library, web)2016-11-17yamadapc
cil550.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cinvoke170.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cio (deprecated)160.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
cipher-aes (deprecated in favor of cryptonite)3780.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1282650.0AES and common modes using AES-NI when available. (bsd3, cryptography, library)2018-11-14ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)540.0Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia450.0Camellia block cipher primitives (bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des1000.0DES and 3DES primitives (bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)1030.0Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5390.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
ciphersaber2520.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circ560.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing1162.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
circlehs142.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
circuit-breaker170.0An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system (bsd3, library, program, system)2019-03-24ChrisCoffey
cirru-parser120.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
CirruParser (deprecated in favor of cirru-parser)160.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api1010.0DEPRECATED in favor of webex-teams-api (library, mit, program, web)2018-12-24nshimaza
citation-resolve1540.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs1290.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
citeproc-hs-pandoc-filter120.0A Pandoc filter for processing bibliographic references with citeproc-hs (gpl, program, text)2015-03-17AndreaRossato
cityhash860.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
cj-token240.0A new Haskeleton package. (library, other, program)2017-05-05marnold
cjk240.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
cl31042.0Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2018-10-19nwaivio
cl3-hmatrix-interface290.0Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2018-06-22nwaivio
cl3-linear-interface310.0Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2018-06-22nwaivio
clac510.0Simple CLI RPN calculator (gpl, math, program)2015-03-18alexander
clafer1990.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG2290.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki1030.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database440.0JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-09AlekseyKliger
clang-pure840.0Pure C++ code analysis with libclang (apache, language, library)2019-03-25PatrickChilton
clanki1660.0Command-line spaced-repetition software (education, mit, program)2016-10-05marcusbuffett
clarifai320.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
CLASE560.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
clash (deprecated in favor of clash-ghc)1470.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-ghc5032.25CAES Language for Synchronous Hardware (bsd2, hardware, library, program)2018-07-26ChristiaanBaaij
clash-lib4920.0CAES Language for Synchronous Hardware - As a Library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
clash-multisignal300.0 (bsd3, hardware, library)2017-07-05ralu
clash-prelude4082.25CAES Language for Synchronous Hardware - Prelude library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
clash-prelude-quickcheck470.0QuickCheck instances for various types in the CλaSH Prelude (hardware, library, testing)2015-05-10JohnEricson
Clash-Royale-Hack-Cheats (deprecated)00.0spam (bsd3, deprecated, library, web)2018-02-22
clash-systemverilog2520.0CAES Language for Synchronous Hardware - SystemVerilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-verilog1960.0CAES Language for Synchronous Hardware - Verilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-vhdl3220.0CAES Language for Synchronous Hardware - VHDL backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
classify1140.0Library for classification of media files. (data, library, public-domain)2013-11-06DavidHimmelstrup
classify-frog420.0Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2019-05-25HenningThielemann
ClassLaws480.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
classy-influxdb-simple700.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-miso450.0Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-26RobertFischer
classy-parallel170.0Fork of the monad-parallel package using monad-control (control, gpl, library)2012-07-31SamAnklesaria
classy-prelude6690.0A typeclass-based Prelude. (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-conduit4640.0classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-yesod4110.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-08GregWeber, MichaelSnoyman
classyplate1070.0Fuseable type-class based generics (bsd3, data, library)2018-11-14lazac
ClassyPrelude170.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
clay2792.25CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2018-05-26SebastiaanVisser
clckwrks8840.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2019-07-04JeremyShaw
clckwrks-cli1610.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, program)2019-05-26JeremyShaw
clckwrks-dot-com940.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs1630.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot1910.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2019-05-26JeremyShaw
clckwrks-plugin-mailinglist170.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media2360.0media plugin for clckwrks (bsd3, clckwrks, library)2019-05-26JeremyShaw
clckwrks-plugin-page3380.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2019-05-26JeremyShaw
clckwrks-theme-bootstrap1530.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-12-19JeremyShaw
clckwrks-theme-clckwrks1010.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap270.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
cld2630.0Haskell bindings to Google's Compact Language Detector 2 (apache, library, text)2018-03-21dfranke, k_bx
Clean (deprecated in favor of definitive-base)440.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
clean-home910.0Keep 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)550.0Open unions without need for Typeable (bsd3, data, deprecated, library)2014-10-13FumiakiKinoshita
cless340.0Colorized LESS (mit, program, text)2015-03-19HideyukiTanaka
clevercss720.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
clexer160.0Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-22ThomasEding
CLI170.0CLI tools (bsd3, data, library)2015-03-10g960059
cli1160.0CLI (bsd3, cli, library, program)2019-01-04VincentHanquez, nicolasdp
cli-builder140.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
cli-setup1430.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2019-03-31vmchale
click-clack210.0Toy game (tetris on billiard board). Hipmunk in action. (little-game, program)2012-06-19AntonKholomiov
clientsession5200.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif500.0A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-10maaleske
clifford1310.0A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-29spacekitteh
clifm460.0Command Line Interface File Manager (bsd3, program, system)2018-06-21pasqu4le
clingo150.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
Clipboard1450.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
clippard200.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clipper170.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clippings780.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clisparkline150.0Tiny library to pretty print sparklines onto the CLI (graphics, library, mit)2019-05-26bollu
clist400.0Counted list (data, library)2017-12-14MatthewFarkasDyck
clit5240.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben570.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-02sgraf812
clock8742.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2019-04-30CetinSert
clock-extras420.0A couple functions that probably should be in the 'clock' package (bsd3, library, web)2016-10-05JonathanFischoff
clocked470.0timer functionality to clock IO commands (concurrency, lgpl, library)2013-02-28SoenkeHahn
clogparse270.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
clone-all160.0Clone all github repositories from a given user (development, mit, program)2014-06-27NoonSilk
closed742.0Integers bounded by a closed interval (data, library, mit)2019-01-03cdparks
closure130.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloud-haskell340.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloud-seeder700.0A tool for interacting with AWS CloudFormation (cloud, library)2018-04-19lexi_lambda, marnold
cloudfront-signer140.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
cloudi1270.0Haskell CloudI API (foreign, library, mit)2018-12-18okeuday
cloudyfs220.0A cloud in the file system. (program, system)2013-03-31BrendanHickey
clr-bindings290.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host590.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-01PepeIborra, TimMatthews, moodmosaic
clr-inline380.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews, moodmosaic
clr-marshal320.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews, moodmosaic
clr-typed310.0A strongly typed Haskell interface to the CLR type system (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-win-linker180.0A GHC linker wrapper tool to workaround a GHC >8.2 bug (.net, bsd3, clr, ffi, language, program)2017-04-25PepeIborra, TimMatthews
cltw180.0Command line Twitter utility (bsd3, console, program, utils)2010-04-19DinoMorelli
clua330.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
clumpiness440.0Calculate the clumpiness of leaf properties in a tree (gpl, library, math)2019-01-21GregorySchwartz
cluss400.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
ClustalParser2820.0Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)2018-03-12FlorianEggenhofer
clustering1022.0High performance clustering algorithms (library, math, mit)2019-01-08kaizhang
clustertools490.0Tools for manipulating sequence clusters (bioinformatics, program)2011-06-06GwernBranwen, KetilMalde
clutterhs170.0Bindings to the Clutter animation library (gui, library)2009-11-29MatthewArsenault
cmaes880.0CMA-ES wrapper in Haskell (algorithms, library, numerical, optimization)2015-09-10TakayukiMuranushi
cmark3532.0Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2019-04-08JohnMacFarlane
cmark-gfm5190.0Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2019-04-09kivikakk
cmark-highlight240.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid140.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns240.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections760.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-19Artyom
cmath380.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml3140.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
CMCompare510.0Infernal covariance model comparison (bioinformatics, gpl, library, program)2012-11-22ChristianHoener
cmd-item130.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdargs11982.0Command line argument processing (bsd3, console, library)2018-01-22NeilMitchell
cmdargs-browser420.0Helper to enter cmdargs command lines using a web browser (bsd3, console, program)2013-09-17NeilMitchell
cmdlib1180.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cmdtheline910.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
cml380.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad480.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph170.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
CMQ180.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
cmt470.0Write consistent git commit messages (bsd3, command-line-tools, library, program)2019-03-26smallhadroncollider
cmu1200.0Unification in a Commutative Monoid (algebra, library, program)2018-01-08JohnRamsdell
cmv941.5Detailed visualization of CMs, HMMs and their comparisions (bioinformatics, gpl, library, program)2018-01-28FlorianEggenhofer
cnc-spec-compiler250.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
cndict3992.0Chinese/Mandarin <-> English dictionary, Chinese lexer. (library, natural-language-processing, public-domain)2017-12-21DavidHimmelstrup
co-log632.0Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl, program)2019-05-05shersh, vrom911
co-log-core1002.0Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl)2019-05-05shersh, vrom911
co-log-polysemy152.0Composable Contravariant Comonadic Logging Library (comonad, contravariant, effects, logging, mpl)2019-05-05shersh, vrom911
co-log-sys250.0Syslog implementation on top of 'co-log-core' (library, logging, mpl)2018-11-21pasqu4le
Coadjute (deprecated)420.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
coalpit320.0Command-line options and DSV parsing and printing (bsd3, console, library)2019-04-14defanor
code-builder330.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink
code-page3402.0Windows code page library for Haskell (bsd3, library, system)2018-11-13ryanglscott
codec552.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-beam440.0Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-06hkgumbs
Codec-Compression-LZF190.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL1260.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
codec-libevent (deprecated)370.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox280.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codec-rpm820.0A library for manipulating RPM files (distribution, lgpl, library)2018-05-24clumens, dshea
codecov-haskell561.25Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor200.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad132.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codeworld-api1250.0Graphics library for CodeWorld (library, unclassified)2019-02-27ChrisSmith, JoachimBreitner
codex3900.0A ctags file generator for cabal project dependencies. (apache, development, library, program)2018-12-18bitemyapp, aloiscochard, parsonsmatt
codo-notation250.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
coerce-role150.0Having trouble deriving instances because of type roles? Solve it here! (bsd3, library, roles)2019-03-29parsonsmatt
coerce-util (deprecated in favor of coercible-utils)290.0utils for Data.Coerce (data, deprecated, library, mit)2018-04-20chessai
coercible-utils250.0Utility functions for Coercible types. (bsd3, control, library)2018-06-29sjakobi, chessai
cofunctor (deprecated in favor of contravariant)250.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
cognimeta-utils310.0Utilities for Cognimeta products (such as perdure). API may change often. (library, program, unclassified)2012-09-26PatrickPremont
coin580.0Simple account manager (application, program)2017-06-13piotrborek
coinbase-exchange680.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
coincident-root-loci212.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada1160.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis500.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow121.5File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output620.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types380.0Data exchange between graphic applications (bsd3, graphics, library)2011-07-25AndyGill, TillmannVogt
collapse-duplication210.0Collapse the duplication output into clones and return their frequencies. (bioinformatics, gpl, library, program)2018-08-28GregorySchwartz
collapse-util270.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collection-json1380.0Collection+JSON—Hypermedia Type Tools (data, library, mit)2019-02-22alunduil
collections380.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api180.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances150.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colock160.0thread-friendly file locks that don't block the entire program (library, system)2008-01-28LukasMai
colonnade2972.25Generic types and functions for columnar encoding and decoding (bsd3, library, web)2019-05-19andrewthad
color-counter350.0Count colors in images (graphics, library, mit, program)2016-04-16BrianBush
colorful-monoids790.0Styled console text output using ANSI escape sequences. (library, mit, monad, text, user-interfaces)2018-08-13minad
colorize-haskell390.0Highligt Haskell source (bsd3, development, library, program)2010-07-24IavorDiatchki
colorless2650.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client510.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty340.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors790.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour6112.0A model for human colour/color perception (data, graphics, library, mit)2019-05-05RussellOConnor
colour-accelerate550.0Working with colours in Accelerate (bsd3, data, graphics, library)2018-04-04TrevorMcDonell
colour-space1040.0Instances of the manifold-classes for colour types (data, gpl, graphics, library, maths)2017-10-30leftaroundabout
coltrane130.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia770.0Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-29JamesCandy
com620.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark140.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html150.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser170.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax140.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat1772.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-10-29BalazsKomuves
combinat-compat230.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-03vmchale
combinat-diagrams270.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive310.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorial420.0Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2018-08-31HenningThielemann
combinatorial-problems492.0A number of data structures to represent and allow the manipulation of standard combinatorial problems, used as test problems in computer science. (library, optimisation)2013-07-18RichardSenington
combinatorics (deprecated in favor of exact-combinatorics)170.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
Combinatorrent740.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
combobuffer260.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-array1142.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2019-05-23HenningThielemann
comfort-graph1000.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2018-08-31HenningThielemann
comic480.0A format for describing comics. (bsd3, data, library)2019-04-30davean
comma340.0CSV Parser & Producer (library, text)2017-02-07lovasko
Command (deprecated in favor of system-command)700.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
command (deprecated in favor of shake)260.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq500.0Quasiquoters for external commands (bsd3, library, system)2014-06-04MatveyAksenov
commander130.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
Commando520.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
commodities440.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commsec1150.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange980.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
commutative570.0Commutative binary operations. (bsd3, data, library)2018-11-20athanclark
comonad14252.5Comonads (bsd3, comonads, control, library)2019-05-02EdwardKmett, EricMertens, ryanglscott
comonad-extras2220.0Exotic comonad transformers (bsd3, comonads, control, library)2013-11-25EdwardKmett
comonad-random (deprecated)340.0Comonadic interface for random values (control, deprecated, library)2009-07-21JakeMcArthur
comonad-transformers (deprecated in favor of comonad)5030.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)2760.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
ComonadSheet150.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
compact362.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2017-02-28BenGamari, EdwardYang
compact-list190.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
compact-map280.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable120.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-mutable-vector160.0Mutable vector with different GC characteristics (bsd3, data, library)2019-02-26rightfold
compact-socket160.0Socket functions for compact normal form. (bsd3, library, network)2015-08-28EdwardYang
compact-string (deprecated in favor of text)150.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix480.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
Compactable (deprecated in favor of compactable)400.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
compactable2242.25A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2019-02-04fresheyeball
compactmap790.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type270.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata2640.0Compositional Data Types (bsd3, generics, library)2018-09-24PatrickBahr
compdata-automata400.0Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compdata-dags370.0Compositional Data Types on DAGs (bsd3, generics, library)2018-09-25PatrickBahr
compdata-fixplate500.0Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-01EmilAxelsson
compdata-param650.0Parametric Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compensated1232.0Compensated floating-point arithmetic (bsd3, library, numeric)2017-07-29EdwardKmett, EricMertens, ryanglscott
competition130.0Helpers and runners for code competitions (code-competitions, library, mit)2014-04-07yanatan16
compilation340.0Haskell functionality for quickly assembling simple compilers. (compilers-interpreters, gpl, language, library)2013-08-20AndreiLapets
compiler-warnings230.0Parser for common compiler warning formats (bsd2, development, library)2016-10-16DmitryIvanov
complex-generic230.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complex-integrate260.0A simple integration function to integrate a complex-valued complex functions (library, math, public-domain)2012-01-21MarkSafronov
complexity400.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
componentm340.0Monad for allocation and cleanup of application resources (library, mit, system)2018-05-20RomanGonzalez
componentm-devel160.0Easy REPL driven development using ComponentM (library, mit, system)2018-05-20RomanGonzalez
composable-associations210.0Types 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-ltr1602.0More intuitive, left-to-right function composition. (data, library, mit)2017-11-21Wizek
compose-trans220.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson1330.0JSON for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-aeson-refined950.0composite-aeson support for Refined from the refined package (bsd3, library, records)2018-11-10dridus, asariley
composite-base1490.0Shared utilities for composite-* packages. (bsd3, library, records)2018-11-10dridus, asariley
composite-ekg1270.0EKG Metrics for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-opaleye1460.0Opaleye SQL for Frames records (bsd3, library, records)2018-11-10dridus, asariley
composite-swagger230.0Swagger for Vinyl/Frames records (bsd3, library, records)2018-11-10dridus
composition1310.0Combinators for unorthodox function composition (bsd3, data, library)2015-12-31DanBurton
composition-extra810.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude4810.0Higher-order function combinators (bsd3, control, data, library)2019-04-13vmchale
composition-tree1540.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
compositional-data280.0Compositional Data Types (bsd3, data, library)2018-12-27MatthewFarkasDyck
compound-types932.0Sum and Product types and such (data, library, mit, type-system, types)2017-09-29NikitaVolkov
comprehensions-ghc270.0Plugin to generalize comprehensions (bsd3, library, unclassified)2019-04-09MatthewFarkasDyck
compressed1332.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-08EdwardKmett
compression160.0Common compression algorithms. (codec, library)2007-01-17IanLynagh
compstrat330.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans540.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra1682.25Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-07HiromiIshii
computational-geometry850.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations160.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative430.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit1250.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise880.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-04frasertweedale
concorde190.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft2410.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
concraft-hr310.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl1750.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-30JakubWaszczuk
concrete-haskell1580.0Library for the Concrete data format. (data, library, program)2017-12-10TomLippincott
concrete-haskell-autogen380.0Automatically generated Thrift definitions for the Concrete data format. (data, library)2017-09-03TomLippincott
concrete-relaxng-parser230.0A parser driven by a standard RELAX NG schema with concrete syntax extensions. (parsing, program, xml)2012-08-23MarioBlazevic
concrete-typerep350.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concur-core160.0A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-02AnupamJain
concurrency4060.0Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2019-03-24barrucadu
concurrency-benchmarks300.0Benchmarks to compare concurrency APIs (benchmark, mit, program)2018-09-12harendra
concurrent-barrier370.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-batch190.0Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-28HarpoRoeder
concurrent-buffer180.0Concurrent expanding buffer (data, library, mit)2017-10-26NikitaVolkov
Concurrent-Cache1132.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
concurrent-dns-cache570.0Concurrent DNS cache (bsd3, library, network, program)2018-08-28KazuYamamoto
concurrent-extra4450.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
concurrent-machines2650.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2018-03-14AnthonyCowley
concurrent-output5202.5Ungarble output from several threads or commands (bsd2, library, user-interfaces)2019-05-12JoeyHess
concurrent-rpc180.0An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-25LarsPetersen
concurrent-sa270.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split1070.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-22HenningThielemann
concurrent-st150.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-state1750.0MTL-like library using TVars (control, library, mit)2014-01-27JoelTaylor
concurrent-supply1312.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities580.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-03sebaslafleur, LeonSchoorl
Concurrential720.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
concurrentoutput (deprecated in favor of concurrent-output)420.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
ConcurrentUtils860.0Concurrent utilities (concurrency, gpl, library)2017-06-19JamesCandy
cond1360.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
Condor370.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
condor (deprecated)140.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet170.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conductive-base410.0a library for live coding and real-time musical applications (gpl, library, music, sound)2012-12-27RenickBell
conductive-clock260.0a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)2012-12-27RenickBell
conductive-hsc3510.0a library with examples of using Conductive with hsc3 (gpl, library, music, sound)2012-12-28RenickBell
conductive-song230.0a library of functions which are useful for composing music (gpl, library, music, sound)2012-12-27RenickBell
conduit19882.5Streaming data processing library. (conduit, data, library, mit)2019-03-12MichaelSnoyman
conduit-algorithms1712.0Conduit-based algorithms (conduit, library, mit)2019-06-03luispedro
conduit-audio470.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame500.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate450.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile440.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2017-09-02mtolly
conduit-combinators5500.0DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2018-02-01MichaelSloan, MichaelSnoyman
conduit-concurrent-map252.0Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)2018-08-31NiklasHambuechen
conduit-connection770.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2019-06-10slomo
conduit-extra23660.0Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2019-07-03MichaelSnoyman
conduit-find470.0A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-24ErikDeCastroLopo
conduit-iconv580.0Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-07slomo
conduit-merge570.0Merge multiple sorted conduits (bsd3, conduit, library)2019-05-27cblp
conduit-network-stream220.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-parse2170.0Parsing framework based on conduit. (conduit, library, public-domain, text)2018-03-15koral
conduit-resumablesink350.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle520.0Throttle Conduit Producers (bsd3, data, library)2017-12-21mtesseract
conduit-tokenize-attoparsec160.0Conduits for tokenizing streams. (bsd3, conduit, data, library, program)2016-01-31newhoggy, haskellworks
conduit-vfs510.0Virtual file system for Conduit; disk, pure, and in-memory impls. (bsd3, conduit, filesystem, io, library)2019-06-12RobertFischer
conduit-vfs-zip280.0Zip archive interface for the Conduit Virtual File System. (bsd3, compression, conduit, filesystem, io, library, zip)2019-06-12RobertFischer
conduit-zstd360.0Conduit-based ZStd Compression (conduit, library, mit)2018-09-24luispedro
conf262.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
conf-json390.0read, parse json config (configuration, json, library, public-domain)2018-07-20procione
confcrypt900.0 (library, mit, program, unclassified)2019-05-26ChrisCoffey
confetti420.0A simple config file swapping tool (command-line-tools, library, mit, program)2018-12-12aviaviavi
conffmt190.0A .conf file formatter (data, mit, program)2016-08-31yamadapc
confide840.0derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-08amilkov
config-ini2110.0A library for simple INI-based configuration files. (bsd3, configuration, library)2018-11-14gdritter
config-manager640.0Configuration management (configuration, data, gpl, library)2016-08-13guyonvarch
config-parser1140.0Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2018-01-21BenHamlin
config-schema2532.0Schema definitions for the config-value package (language, library)2019-06-28EricMertens
config-select220.0A small program for swapping out dot files. (gpl, program, system)2013-02-07TimothyHobbs
config-value1752.25Simple, layout-based value language similar to YAML or JSON (language, library, mit)2018-03-08EricMertens
config-value-getopt280.0Interface between config-value and System.GetOpt (configuration, library, mit)2017-05-11EricMertens
ConfigFile2090.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConfigFileTH250.0Template haskell for reading ConfigFiles. (library, parsing, template-haskell)2011-12-05VilleTirronen
Configger180.0Parse config files (configuration, library, mit)2011-12-26NateSoares
configifier1760.0parser for config files, shell variables, command line args. (agpl, configuration, data, library)2016-07-05MatthiasFischmann
Configurable160.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
configuration270.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configuration-tools1992.0Tools for specifying and parsing configurations (configuration, console, library, mit)2019-05-10larsk, fosskers
configurator1732.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export300.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng420.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
configurator-pg570.0Reduced parser for configurator-ng config files (bsd3, configuration, data, library)2019-06-04vollmert
confsolve1460.0A command line tool for resolving conflicts of file synchronizers. (bsd3, program, utils)2017-07-31DanielTrstenjak
congruence-relation160.0Decidable congruence relations for Haskell: up to you whether this is a joke (data, library, mit)2014-12-05JonSterling
conjugateGradient810.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure142.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
conkin160.0Tools for functors from Hask^k to Hask (control, library, public-domain)2017-10-26NoahEasterly
conlogger270.0A logger for a concurrent program. (concurrency, library, mit, program)2015-01-22tattsun
connection5590.0Simple and easy network connections API (bsd3, library, network)2019-04-22VincentHanquez
connection-pool950.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-03PeterTrsko
connection-string260.0A library for parsing connection strings. (bsd3, library, text)2018-05-23GeorgePollard
Conscript160.0Restart a command on STDIN activity (mit, program, system)2013-07-04LyndonMaydwell
consistent250.0Eventually consistent STM transactions. (library, mit, system)2017-01-23JohnWiegley
console-program3952.0Interpret the command line and a config file as commands and options (bsd3, console, library, system)2019-03-23AriePeterson
console-prompt (deprecated in favor of HCL)130.0console user prompts (deprecated, lgpl, library, system)2017-06-07jlamothe
console-style (deprecated in favor of colorful-monoids)500.0Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-03minad
ConsStream190.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
const-math-ghc-plugin510.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constaparser290.0Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-22chessai
constrained-categories2020.0Constrained clones of the category-theory type classes, using ConstraintKinds. (control, gpl, library)2019-06-03leftaroundabout
constrained-category160.0Constrained Categories (bsd3, library, unclassified)2018-12-30MatthewFarkasDyck
constrained-dynamic620.0Dynamic typing with retained constraints (data, library, mit)2016-08-03jh3141
constrained-monads1230.0Typeclasses and instances for monads with constraints. (control, library, mit)2017-03-31oisdk
constrained-normal360.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constraint770.0Reified constraints (bsd3, constraint, library)2018-12-30MatthewFarkasDyck
constraint-classes690.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constraint-manip300.0Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-16clinton
constraint-reflection250.0Constraint reflection (bsd3, library, unclassified)2018-05-08MatthewFarkasDyck
ConstraintKinds880.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
constraints6442.0Constraint manipulation (bsd2, constraints, library)2019-05-10CaleGibbard, EdwardKmett, ryanglscott
constraints-deriving790.0Manipulating constraints and deriving class instances programmatically. (bsd3, constraints, library)2019-06-03achirkin
constraints-emerge550.0Defer instance lookups until runtime (constraints, library, mit)2018-04-19isovector
constraints-extras1432.0Utility package for constraints (bsd3, constraints, library, program)2019-05-17CaleGibbard, abrar
constrictor780.0strict versions of many things in base (control, library, mit)2018-05-31chessai
constructible240.0Exact computation with constructible real numbers (bsd3, library, math)2013-07-11AndersKaseorg
constructive-algebra920.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell680.0A consul client for Haskell (bsd3, library, network)2017-01-28sseveran
Consumer160.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
consumers1110.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2019-05-22MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container2120.0Containers abstraction and utilities. (apache, data, library)2018-12-18danilo2, iamrecursion
container-builder140.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)140.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers11412.75Assorted concrete container types (bsd3, data-structures, library)2019-06-24WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-benchmark510.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)420.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-unicode-symbols1210.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2013-04-09RoelVanDijk
containers-verified280.0Formally verified drop-in replacement of containers (data, library, mit)2018-06-18JoachimBreitner
ContArrow640.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
content-store820.0Store and retrieve data from an on-disk store (lgpl, library, system)2018-03-20clumens, dshea
context-free-grammar220.0Basic algorithms on context-free grammars (bsd3, language, library)2015-04-02nedervold
context-stack220.0An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-29thinkpad20
ContextAlgebra520.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
contiguous880.0Unified interface for primitive arrays (array, bsd3, data, library, primitive)2019-05-17andrewthad, chessai
contiguous-checked310.0contiguous with bounds checks (bsd3, data, library)2019-01-02andrewthad
contiguous-fft690.0dft of contiguous memory structures (bsd3, data, library)2019-02-16chessai
continue350.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction1042.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-18vmchale
continued-fractions920.0Continued fractions. (library, math, numerical, public-domain)2019-01-29JamesCook, rockbmb
continuum800.0 (library, mit, unclassified)2014-11-15ifesdjeen
continuum-client150.0 (library, mit, unclassified)2014-11-22ifesdjeen
Contract160.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
contravariant9172.25Contravariant functors (bsd3, control, data, library)2019-06-03EdwardKmett, EricMertens, ryanglscott
contravariant-extras1390.0Extras for the "contravariant" package (control, library, mit)2018-02-28NikitaVolkov
control380.0Class of monad transformers which control operations can be lifted thru (bsd3, control, library)2018-08-19MatthewFarkasDyck
control-bool460.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot290.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-21erisco
control-dsl821.75An alternative to monads in do-notation (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-18yangbo
Control-Engine (deprecated)1080.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
control-event1450.0Event scheduling system. (bsd3, control, library)2019-05-17ThomasDuBuisson
control-invariants160.0Invariants and contract monitoring (control, library, mit)2016-10-28SimonHudon, bandali
control-iso670.0A typeclass for type isomorphisms (bsd3, control, library)2019-02-04fresheyeball
control-monad-attempt (deprecated)610.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-exception2710.0Explicitly typed, checked exceptions with stack traces (control, failure, library, mit, monads)2015-03-12PepeIborra
control-monad-exception-monadsfd640.0Monads-fd instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-monadstf750.0Monads-tf instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-mtl630.0MTL instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-failure (deprecated)2170.0A class for monads which can fail with an error. (deprecated) (control, deprecated, failure, library, monads, public-domain)2012-01-18MichaelSnoyman, PepeIborra
control-monad-failure-mtl (deprecated)570.0A class for monads which can fail with an error for mtl 1 (deprecated) (control, deprecated, failure, library, monads, public-domain)2011-11-30MichaelSnoyman, PepeIborra
control-monad-free1520.0Free monads and monad transformers (control, library, monads, public-domain)2018-10-06LukePalmer, PepeIborra
control-monad-loop360.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
Control-Monad-MultiPass190.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
control-monad-omega1310.0A breadth-first list monad. (control, library, public-domain)2014-01-09LukePalmer
control-monad-queue640.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
Control-Monad-ST2190.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
control-timeout (deprecated)380.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)1800.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)360.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)290.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
converge410.0Limit operations for converging sequences (library, math, numerical, public-domain)2011-08-15JamesCook
conversion610.0Universal converter between values of different types (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-bytestring380.0"Conversion" instances for the "bytestring" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
conversion-case-insensitive160.0"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-23NikitaVolkov
conversion-text490.0"Conversion" instances for the "text" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
convert1250.0Safe and unsafe data conversion utilities with strong type-level operation. checking. (apache, data, library)2018-12-18danilo2, iamrecursion
convert-annotation620.0Convert the annotation of a gene to another in a delimited file using a variety of different databases. (bioinformatics, gpl, library, program)2018-02-07GregorySchwartz
convertible2092.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
convertible-ascii270.0convertible instances for ascii (data, failure, library, public-domain)2011-12-19MasatakeDaimon
convertible-text (deprecated)2110.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook2420.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
cookie6712.0HTTP cookie parsing and rendering (library, mit, web, yesod)2018-03-11MichaelSnoyman
cookies180.0web cookies (bsd3, library, web)2018-06-13chessai
coordinate2270.0A representation of latitude and longitude (bsd3, development, library)2018-04-06TonyMorris
copilot2422.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
copilot-c991420.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library)2019-05-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-cbmc910.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-core1160.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
copilot-language1550.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2019-04-09IvanPerez, LeePike, agoodloe, frankdedden
copilot-libraries1110.0Libraries for the Copilot language. (bsd3, embedded, language, library)2019-04-01IvanPerez, LeePike, agoodloe, frankdedden
copilot-sbv990.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-theorem480.0k-induction for Copilot. (bsd3, embedded, language, library)2019-04-01IvanPerez, LeePike, agoodloe, frankdedden
copr310.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
COrdering460.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
core510.0External core parser and pretty printer. (bsd3, language, library)2009-04-08DavidHimmelstrup
core-compiler400.0compile your own mini functional language with Core (compiler, language, library, mit, program)2017-08-06aneksteind
core-data280.0Convenience wrappers around common data structures and encodings (bsd3, library, system)2019-07-12AndrewCowie
core-haskell530.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
core-program280.0Opinionated Haskell Interoperability (bsd3, library, system)2019-07-12AndrewCowie
core-text280.0A text type based on a finger tree over UTF-8 fragments (bsd3, library, system)2019-07-12AndrewCowie
corebot-bliki320.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
corecursive-main230.0Write your main like it can call itself back. (bsd3, control, library, program)2018-08-19LucasDiCioccio
CoreDump550.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang860.0Manipulating Core Erlang source code (bsd3, language, library)2018-03-20AlexKropivny, HenriqueFerreiro
CoreFoundation140.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
corenlp-parser1170.0Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-27k_bx
cornea602.0classy optical monadic state (lens, library)2019-03-15tek
Coroutine190.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
coroutine-enumerator (deprecated)240.0Bridge between the monad-coroutine and enumerator packages. (concurrency, deprecated, enumerator, library)2011-12-31MarioBlazevic
coroutine-iteratee (deprecated)250.0Bridge between the monad-coroutine and iteratee packages. (concurrency, data, deprecated, library)2011-12-31MarioBlazevic
coroutine-object720.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couch-hs710.0A CouchDB view server for Haskell. (database, library, program, public-domain)2012-01-23PeterSagerson
couch-simple170.0A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-01mdorman
CouchDB1330.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
couchdb-conduit3000.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator920.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count180.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable440.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
countable-inflections320.0Countable Text Inflections (library, mit, text)2016-12-02tippenein
counter382.0An object frequency counter. (data, library, mit)2017-09-04wei2912
country750.0Country data type and functions (bsd3, library, web)2018-07-03andrewthad, chessai
country-codes560.0ISO 3166 country codes and i18n names. (bsd3, data, library)2019-02-12FelipeLessa, JeanPhilippeMoresmau
courier1942.0A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-05PhilHargett
court250.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
coverage530.0Exhaustivity Checking Library (control, library, mit)2016-02-17NicolasDelPiano
coya160.0Coya monoids (bsd3, data, library, math)2019-04-11chessai
cparsing160.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
CPBrainfuck290.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
cpio-conduit210.0Conduit-based CPIO (apache, data, library)2015-08-04DanAloni
cpkg3160.0Build tool for C (bsd3, c, dhall, library, package-management, packaging, program)2019-07-12vmchale
CPL720.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-16MasahiroSakai
cplex-hs622.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th172.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cppfilt240.0Bindings for C++ demangling routines (bsd3, library, system)2018-05-090xd34df00d
cpphs6330.0A liberalised re-implementation of cpp, the C pre-processor. (development, library, program)2017-06-22MalcolmWallace, phadej
cprng-aes (deprecated in favor of cryptonite)3380.0Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cprng-aes-effect360.0Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-02ibotty
cpsa3792.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2019-03-26JohnRamsdell, mliskov
cpu802.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuid860.0Binding for the cpuid machine instruction on x86 compatible processors (foreign-binding)2012-05-22HenningThielemann, MartinGrabmueller
cpuinfo302.0Haskell Library for Checking CPU Information (library, mit, system)2016-09-16TravisWhitaker
cpuperf220.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
cpython960.0Bindings for libpython (foreign, gpl, library)2015-10-12zsedem
cql2200.0Cassandra CQL binary protocol. (database, library)2018-05-15ToralfWittner, romanb
cql-io1952.0Cassandra CQL client. (database, library, mpl)2019-07-16ToralfWittner, romanb
cql-io-tinylog130.0Tinylog integration for cql-io. (database, library)2018-12-25romanb
cqrs1170.0Command-Query Responsibility Segregation (data, library, mit)2015-09-17BardurArantsson
cqrs-core140.0Command-Query Responsibility Segregation (data, library, mit)2015-09-16BardurArantsson
cqrs-example930.0Example for cqrs package (mit, program, web)2015-09-16BardurArantsson
cqrs-memory160.0Memory backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-postgresql240.0PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-sqlite3510.0SQLite3 backend for the cqrs package. (data, library, mit)2013-03-10BardurArantsson
cqrs-test160.0Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-10BardurArantsson
cqrs-testkit160.0Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-16BardurArantsson
cqrs-types280.0Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-17BardurArantsson
cr360.0Code review tool (control, gpl, network, program, system)2012-12-03AlexandruScvortov
crack130.0A haskell binding to cracklib (library, system)2008-01-28TrevorElliott
crackNum1410.0Crack various integer, floating-point data formats (bsd3, library, program, tools)2018-11-17LeventErkok
craft140.0A UNIX configuration management library in Haskell (apache, library, unclassified)2016-09-17joehillen
Craft3e1500.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2019-01-08SimonThompson
craftwerk160.02D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-cairo170.0Cairo backend for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-gtk170.0Gtk UI for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
crawlchain990.0Simulation user crawl paths (bsd3, library, web)2018-05-26axm
craze540.0HTTP Racing Library (library, mit, program, web)2016-08-26etcinit
crc660.0Implements various Cyclic Redundancy Checks (CRC) (library, mit, web)2018-04-26MichaelXavier
crc16270.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table190.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crc32c160.0Haskell bindings for crc32c (bsd3, ffi, library, raw)2019-04-12leptonyu
crdt2472.25Conflict-free replicated data types (bsd3, distributed-systems, library)2019-02-27cblp
creatur5870.0Framework for artificial life experiments. (ai, bsd3, library)2019-01-02AmyDeBuitleir
credential-store420.0Library to access secure credential storage providers (apache, desktop, library, program)2018-01-01blaze
credentials390.0Secure Credentials Storage and Distribution (aws, library, network, security)2017-04-28BrendanHay
credentials-cli310.0Secure Credentials Administration (aws, console, network, program, security)2017-04-28BrendanHay
crf-chain1310.0First-order, linear-chain conditional random fields (bsd3, library, math)2014-06-19JakubWaszczuk
crf-chain1-constrained1050.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-30JakubWaszczuk
crf-chain2-generic280.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers1030.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
critbit930.0Crit-bit maps and sets (bsd3, data, library)2014-07-04BryanOSullivan
criterion12312.5Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2019-05-02BryanOSullivan, RyanNewton, ryanglscott
criterion-measurement1650.0Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2018-08-01ryanglscott
criterion-plus430.0Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-26NikitaVolkov
criterion-to-html340.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
criu-rpc260.0CRIU RPC client. (criu, library, mit)2017-02-07wayofthepie
criu-rpc-types270.0Criu RPC protocol buffer types. (criu, library, mit)2017-01-27wayofthepie
crjdt-haskell470.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford270.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
crocodile340.0An offline renderer supporting ray tracing and photon mapping (gpl, graphics, program)2011-09-29TomHammersley
cron2000.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2017-11-23MichaelXavier
cron-compat (deprecated in favor of cron)120.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
cruncher-types (deprecated)580.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crunghc250.0A runghc replacement with transparent caching (development, program, public-domain)2013-12-11AkioTakano
crypt-sha512230.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
Crypto1590.0Collects together existing Haskell cryptographic functions into a package (codec, cryptography, library, program)2012-12-12CreightonHogg, DominicSteinitz, IsaacJones, LennartAugustsson
crypto-api5802.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-05ThomasDuBuisson
crypto-api-tests510.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks540.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests1130.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types2400.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical530.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2016-01-11fosskers
crypto-conduit2340.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma1372.0An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2019-01-10Orome
crypto-multihash750.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers1850.0Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)1930.0Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-openssh1010.0OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-21FedorGogolev
crypto-pubkey-types2810.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)2870.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)450.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-random-effect770.0A random effect using crypto-random (crypto, effect, library, mit)2014-09-12ibotty
crypto-rng730.0Cryptographic random number generator. (bsd3, crypto, library)2018-03-14MikhailGlushenkov, jonathanjouty_scrive
crypto-simple200.0A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-15RistoStevcev
crypto-totp260.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher3070.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptocompare1030.0Haskell wrapper for the cryptocompare API (library, mit, web)2018-03-06aviaviavi
cryptoconditions590.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2018-03-01ssadler
cryptohash6041.25collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit670.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi1280.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md52200.0Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha12010.0Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha2562762.25Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2017-11-13AustinSeipp, HerbertValerioRiedel
cryptohash-sha512330.0Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids1010.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-23gkleen
cryptoids-class270.0Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-18gkleen
cryptoids-types320.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2018-12-17gkleen
cryptol2420.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2019-04-30AaronTomb, IavorDiatchki
cryptonite8612.5Cryptography Primitives sink (bsd3, cryptography)2019-05-21LukeTaylor, VincentHanquez
cryptonite-conduit2010.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-17MichaelSnoyman, VincentHanquez
cryptonite-openssl1480.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-07VincentHanquez
cryptostore300.0Serialization of cryptographic data types (bsd3, codec, cryptography, library)2019-03-24OlivierCheron
cryptsy-api (deprecated)280.0Bindings for Cryptsy cryptocurrency exchange API. (agpl, deprecated, library, web)2015-04-11
crystalfontz180.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
csa200.0Connection-set algebra (CSA) library (algebra, library)2018-06-22jegp
cse-ghc-plugin170.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csg800.0Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2019-01-18DmitryDzhus
csound-catalog1570.0a gallery of Csound instruments. (bsd3, library, music)2019-03-26AntonKholomiov
csound-expression9282.0library to make electronic music (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-dynamic4080.0dynamic core for csound-expression library (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-opcodes1500.0opcodes for the library csound-expression (bsd3, library, music, sound)2018-04-14AntonKholomiov
csound-expression-typed6370.0typed core for the library csound-expression (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-sampler3090.0A musical sampler based on Csound (bsd3, library, music)2018-04-25AntonKholomiov
csp902.0Discrete constraint satisfaction problem (CSP) solver. (ai, constraints, control, failure, library, monads)2018-03-14AndreiBarbu
CSPM-CoreLanguage1020.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-cspm1390.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CSPM-FiringRules850.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend1610.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter1390.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog790.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
cspmchecker650.0A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-11ThomasGibsonRobinson
cspretty140.0AST and pretty printer for CSPm (bsd3, language, library)2016-11-30ccasin
css (deprecated)240.0Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-08
css-syntax910.0High-performance CSS tokenizer and serializer. (data, library, mit)2018-09-19wereHamster
css-text2720.0CSS parser and renderer. (library, mit, web, yesod)2018-02-05GregWeber, MichaelSnoyman
csv1082.0CSV loader and dumper (library, mit, text)2010-11-08JaapWeel
csv-conduit1960.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2018-06-05MichaelXavier, OzgunAtaman
csv-enumerator1020.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
csv-nptools450.0A collection of CSV tools (development, program, text, utils)2013-10-29NicolasPouillard
csv-table290.0Scripts for manipulating tables stored as CSV files (data, library, mit)2016-04-21ranjitjhala
csv-to-qif460.0A small program that will read csv files and create qif files (bsd3, console, program, text)2018-02-21palo
ctemplate (deprecated)150.0Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-15AdamLangley
ctkl130.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
ctpl400.0A programming language for text modification. (gpl, library, program, text)2016-04-05implementation
CTRex340.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
ctrie730.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
cube210.0Cubic DSL for 3D printing (bsd3, language, library)2015-04-15junjihashimoto
cubical430.0Implementation of Univalence in Cubical Sets (dependent-types, mit, program)2014-04-27AndersMortberg
cubicbezier2060.0Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2019-01-31KristofBastiaensen
cubicspline422.0Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-18GershomBazerman
cublas830.0FFI bindings to the CUDA BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell, bmsherman
cuboid720.03D Yampa/GLUT Puzzle Game (game, mit, program)2015-05-22PedroMartins
cuckoo-filter600.0Pure and impure Cuckoo Filter (data, library, mit, program)2018-12-12ChrisCoffey
cuda6870.0FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2019-04-29TrevorMcDonell
cudd640.0Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-09adamwalker
cue-sheet700.0Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2019-01-29mrkkrp
cufft1330.0Haskell bindings for the CUFFT library (bsd3, foreign, library)2018-10-02RobEverest, TrevorMcDonell
curl1702.0Haskell binding to libcurl (bsd3, library, network)2012-11-13DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson270.0Communicate with HTTP service using JSON (bsd3, json, library, network, web)2014-08-24JoelLehtonen
curl-cookiejar150.0Parsing and pretty-printing of cURL/wget cookie jars (library, mit, web)2019-03-26eamsden
curl-runnings810.0A framework for declaratively writing curl based API tests (library, mit, program, testing)2019-03-29aviaviavi
curlhs760.0bindings to libcurl, the multiprotocol file transfer library (library, network)2015-05-20KrzysztofKardzis
currencies660.0Currencies representation, pretty printing and conversion (bsd3, data, library)2018-06-22alx741, DanielCampoverde
currency300.0Types representing standard and non-standard currencies (data, library)2013-09-07StephenWeber
currency-codes1240.0ISO-4217 Currency Codes (data, library, mit)2018-03-19KtorZ
currency-convert362.0Typesafe currency conversion (bsd3, data, library)2016-08-16pigworts2
current-locale340.0Get the current system locale in System.Locale format (library, mit, system)2015-03-14AlexeyKotlyarov
curry230.0Curry types (bsd3, data, library)2018-01-25MatthewFarkasDyck
curry-base1900.0Functions for manipulating Curry programs (bsd3, language, library)2019-02-05BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend3080.0Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2019-02-05BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
CurryDB290.0CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-30HideyukiTanaka
curryer150.0A simple HTTP server framework (bsd3, library, web)2017-09-06ChrisPenner
curryrs340.0Easy to use FFI Bridge for using Rust in Haskell (ffi, library)2016-10-26mgattozzi
cursedcsv762.0Terminal tool for viewing tabular data (application, bsd3, program)2019-02-07GershomBazerman
cursor300.0Purely Functional Cursors (editor, library, mit)2018-10-06Norfair
cursor-gen170.0Generators for Purely Functional Cursors (cursor, library, mit)2018-10-06Norfair
curve25519440.0Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2017-03-02AdamWick
curves450.0Library for drawing curve based images. (graphics, library, mit)2015-09-26UlfNorell
cusolver400.0FFI bindings to CUDA Solver, a LAPACK-like library (bsd3, foreign, library)2018-10-02TrevorMcDonell
cusparse390.0FFI bindings to the CUDA Sparse BLAS library (bsd3, foreign, library)2018-10-02TrevorMcDonell
custom-prelude240.0An enhanced prelude, serving as a foundation for my projects (control, library)2012-10-02AnupamJain
cutter300.0Cut files according to a position list (bsd3, console, program)2017-03-26HenningThielemann
CV1460.0OpenCV based machine vision library (ai, graphics, library, machine-vision)2013-01-17VilleTirronen
cv-combinators930.0Functional Combinators for Computer Vision (ai, gpl, graphics, library, program)2015-08-12NoamLewis
cve290.0simple and efficient cve datatype (bsd3, data, library)2018-03-21chessai
cyclotomic2390.0A subfield of the complex numbers for exact calculation. (gpl, library, math)2019-04-30ScottWalck
cypher840.0Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-31SamAnklesaria
czipwith1470.0CZipWith class and deriving via TH (bsd3, data, library)2019-06-06lspitzner, fozworth, dukerutledge
d-bus1630.0Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-13PhilippBalzarek
d10572.0Digits 0-9 (data, library, mit)2018-10-28chris_martin, Monoid_Mary
d3d11binding762.0A raw binding for the directX 11 (graphics, library, mit, program)2016-05-11jwvg0425
d3js140.0Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-22nebuta
daemonize-doublefork230.0Start background daemons by double-forking (gpl, library, web)2012-08-15AlexandruScvortov
daemons620.0Daemons in Haskell made fun and easy (control, gpl, library, network, program, system)2013-10-03AlexandruScvortov
dag340.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
DAG-Tournament180.0Real-Time Game Tournament Evaluator (game, program)2009-10-10JoachimBreitner
damnpacket1190.0Parsing dAmn messages (library, mit, network)2018-07-04JudeTaylor
Dangerous1320.0Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-30NateSoares
danibot150.0Basic Slack bot framework. (library, mit, network, program)2016-03-19DanielDiazCarrete
Dao270.0Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-21RaminHonary
dao150.0Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind. (gpl, library, program, unclassified)2014-11-21RaminHonary
dapi180.0Prints a series of dates (bsd3, console, program)2013-04-02OmariNorman
darcs3912.0a distributed, interactive, smart revision control system (development, gpl, library)2019-01-26EricKow, FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, JasonDagit, PetrRockai, ReinierLamers
darcs-benchmark1170.0Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-08EricKow, PetrRockai
darcs-beta (deprecated in favor of darcs)1670.0a distributed, interactive, smart revision control system (deprecated, development)2012-04-07FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, PetrRockai, ReinierLamers
darcs-buildpackage230.0Tools to help manage Debian packages with Darcs (program, system)2008-01-16JohnGoerzen
darcs-cabalized (deprecated in favor of darcs)340.0David's Advanced Version Control System (deprecated, development, program)2008-07-02GwernBranwen
darcs-fastconvert450.0Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-13PetrRockai
darcs-graph560.0Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-29DonaldStewart, IsaacJones
darcs-monitor750.0Darcs repository monitor (sends email) (distribution, program)2011-06-13AnttiJuhaniKaijanaho, MarcoSilva
darcs-scripts280.0Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-08HenningThielemann
darcs2dot (deprecated in favor of darcs)280.0Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-07SoenkeHahn
darcsden640.0Darcs repository UI and hosting/collaboration app (hub.darcs.net branch). (development, distribution, program, web)2015-04-22AlexSuraci, SimonMichael
DarcsHelpers130.0Code used by Patch-Shack that seemed sensible to open for reusability (library, web)2008-11-26ThomasHartman
darcswatch820.0Track application of Darcs patches (distribution, program)2011-06-08JoachimBreitner
darkplaces-demo160.0Utility and parser for DarkPlaces demo files (game, gpl, library, program)2015-02-12slava
darkplaces-rcon180.0Darkplaces rcon client library (game, gpl, library)2015-05-23slava
darkplaces-rcon-util250.0Darplaces rcon utility (game, gpl, library, program)2015-05-24slava
darkplaces-text330.0Parser for darkplaces colorful text (game, gpl, library)2015-05-23slava
dash-haskell920.0Convert package Haddock to Dash docsets (IDE docs) (documentation, lgpl, program)2015-07-18jfeltz, johnfeltz
data-accessor3370.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2019-05-23HenningThielemann, LukePalmer
data-accessor-monadLib280.0Accessor functions for monadLib's monads (data, library, monads)2009-02-11RussellOConnor
data-accessor-monads-fd460.0Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-26HenningThielemann
data-accessor-monads-tf510.0Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-10HenningThielemann
data-accessor-mtl580.0Use Accessor to access state in mtl State monad class (bsd3, data, library)2014-07-01HenningThielemann
data-accessor-template2660.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-transformers1480.0Use Accessor to access state in transformers State monad (bsd3, data, library)2016-01-18HenningThielemann
Data-Angle270.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
data-aviary640.0Combinator birds. (bsd3, combinators, library)2013-04-24StephenTetley
data-base120.0Utilities for accessing and comparing types based on so called bases - representations with limited polymorphism. (apache, library, text)2016-01-30danilo2, iamrecursion
data-basic1210.0A database library with a focus on ease of use, type safety and useful error messages (database, library, mit)2018-03-08darwin226
data-binary-ieee7542890.0Parser/Serialiser for IEEE-754 floating-point values (data, library, mit)2013-07-07JohnMillikin
data-bword920.0Extra operations on binary words of fixed length (bsd3, data, library)2016-07-06MikhailVorozhtsov
data-carousel170.0A rotating sequence data structure (data, library, mit)2014-11-12JonSterling
data-category1820.0Category theory (bsd3, library, math)2017-09-18SjoerdVisscher
data-cell340.0Generic cellular data representation library (bsd3, data, library)2015-07-07patrykz
data-check (deprecated)270.0Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated, library, web)2017-05-21mrkkrp
data-checked1090.0Type-indexed runtime-checked properties (bsd3, data, library)2014-02-09MikhailVorozhtsov
data-clist2440.0Simple functional ring type. (bsd3, data-structures, library)2018-12-28JohnVanEnk, jeremyjh
data-combinator-gen520.0Generate a special combinator from any data type. (data, library, mit)2019-05-26bolt12
data-compat140.0Define Backwards Compatibility Schemes for Arbitrary Data (data, library, mit)2019-04-23TravisWhitaker
data-concurrent-queue350.0A Library for directional queues (concurrency, library, mit)2014-05-30georgerogers42
data-construction240.0Data construction abstractions including Constructor, Destructor, Maker, Destroyer, Producer and Consumer. (apache, library, text)2016-01-30danilo2, iamrecursion
data-constructors180.0Generically compare data by their constructors (bsd3, data, library)2017-09-16dailectic
data-cycle320.0a cyclic doubly linked list (bsd3, data, library)2012-03-10TobiasBrandt
data-default4822.25A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-class3400.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-extra250.0A class for types with a default value. (bsd3, data, library)2017-01-05PeterTrsko
data-default-generics200.0A class for types with a default value (bsd3, data, library)2014-02-20jcristovao
data-default-instances-base1450.0Default instances for types in base (bsd3, data, library)2016-06-25LukasMai
data-default-instances-bytestring200.0Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-case-insensitive170.0Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-containers3050.0Default instances for types in containers (bsd3, data, library)2013-04-02LukasMai
data-default-instances-dlist2450.0Default instances for types in dlist (bsd3, data, library)2013-04-02LukasMai
data-default-instances-new-base290.0Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-05PeterTrsko
data-default-instances-old-locale2460.0Default instances for types in old-locale (bsd3, data, library)2013-04-03LukasMai
data-default-instances-text180.0Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-unordered-containers170.0Default instances for unordered-containers. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-vector160.0Default instances for types defined in vector package (bsd3, data, library)2016-02-07PeterTrsko
data-dispersal640.0Space-efficient and privacy-preserving data dispersal algorithms. (cryptography, data, lgpl, library)2014-10-05PeterRobinson
data-diverse1790.0Extensible records and polymorphic variants. (bsd3, data, library, records)2018-07-02louispan
data-diverse-lens1270.0Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2018-06-30louispan
data-dword2440.0Stick two binary words together to get a bigger one (bsd3, data, library)2018-01-13MikhailVorozhtsov
data-easy530.0Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-26jcristovao
data-elf360.0Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-23MikhailVorozhtsov
data-embed190.0Embed files and other binary blobs inside executables without Template Haskell. (data, library, mit, program)2016-01-01AntonEkblad
data-emoticons250.0Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-23lbq
data-endian1130.0Endian-sensitive data (bsd3, data, library)2016-07-07MikhailVorozhtsov
data-extend-generic160.0Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-16YLiLarry
data-extra (deprecated)1170.0None (bsd3, deprecated, library, unclassified)2014-12-08
data-filepath620.0A type safe file path data structure (bsd3, data, library)2015-02-12MaxwellSwadling, domdere
data-files-gen130.0Generate data-files Cabal file field from existing files (bsd3, library, program, tools)2016-08-02JeanPhilippeMoresmau
data-filter190.0Utilities for filtering (bsd2, data, library)2018-05-17boonami
data-fin540.0Finite totally ordered sets (bsd3, data, library)2014-08-16WrenThornton
data-fin-simple170.0Simple integral finite set (bsd3, data, library)2015-06-17seagull
data-fix1152.0Fixpoint data types (bsd3, data, library)2017-09-16AntonKholomiov
data-fix-cse530.0Common subexpression elimination for the fixploint types. (bsd3, data, library)2015-03-30AntonKholomiov
data-flags900.0A package for working with bit masks and flags in general. (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-flagset170.0An efficient data type for sets of flags (data, library, mit)2015-07-12TobiasBrandt
data-foldapp280.0Fold function applications. Framework for variadic functions. (bsd3, data, library)2018-01-21erisco
data-forest880.0A simple multi-way tree data structure. (apache, data-structures, library)2018-09-11chris_martin
data-fresh350.0Interface and functor transformers for fresh values (bsd3, control, library)2013-09-08StijnVanDrongelen
data-function-meld270.0Map the arguments and return value of functions. (bsd3, data, library)2016-05-25erisco
data-function-tacit180.0Write functions in tacit (pointless) style using Applicative and De Bruijn index notation. (bsd3, data, library)2016-06-01erisco
data-has562.0Simple extensible product (bsd3, data, library)2017-08-17winterland
data-hash1580.0Combinators for building fast hashing functions. (bsd3, data, library)2015-05-20DanielGorin
Data-Hash-Consistent300.0Provide a simple consistent hashing mechanism (bsd3, data, library)2012-11-20BradClawsie
data-index280.0Extending the concept of indices for lists and other containers (bsd3, data, library)2018-05-11IlyaPershin
data-interval2400.0Interval datatype, interval arithmetic and interval-based containers (bsd3, data, library, math)2017-09-02MasahiroSakai
data-inttrie1620.0A simple lazy, infinite trie from integers (bsd3, data, library)2018-03-31LukePalmer, ThomasDuBuisson
data-ivar430.0Write-once variables with concurrency support (bsd3, concurrency, data, library)2008-10-20GregoryCrosswhite, LukePalmer
data-json-token180.0Json Token datatype (bsd3, data, json, library, program)2016-02-02newhoggy, haskellworks
data-kiln170.0Sculpt mutable recursive data with reference equality; bake it using a data kiln into an immutable lazy structure (bsd3, data, library)2014-12-17kwf
data-layer470.0Data layering utilities. Layer is a data-type which wrapps other one, but keeping additional information. If you want to access content of simple newtype object, use Lens.Wrapper instead. (apache, library, text)2016-01-30danilo2, iamrecursion
data-layout150.0Read/write arbitrary binary layouts to a "Data.Vector.Storable". (bsd3, data, library)2013-10-06JacobStanley
data-lens2360.0Used to be Haskell 98 Lenses (bsd3, comonads, control, library)2018-01-01EdwardKmett, RussellOConnor
data-lens-fd1070.0Lenses (bsd3, comonads, control, library)2016-07-17EdwardKmett, RussellOConnor
data-lens-ixset (deprecated in favor of data-store, tables, lens)480.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-lens-light1380.0Simple lenses, minimum dependencies (data, lenses, library, mit)2016-05-26RomanCheplyaka
data-lens-template1780.0Utilities for Data.Lens (bsd3, data, library)2016-07-17EdwardKmett, JoelBurget, RussellOConnor
data-list-sequences150.0Utilities for working with sequences within lists. (data, gpl, library)2011-08-13JonasKramer
data-list-zigzag410.0A list but with a balanced enumeration of Cartesian product. (bsd3, data, library)2018-02-27erisco
data-map-multikey360.0Data.Map with multiple, unique keys (data, library, mit)2015-05-13JasonHickner
data-memocombinators1372.0Combinators for building memo tables. (bsd3, data, library)2013-12-14DmitryMalikov, LukePalmer, ThomasDuBuisson
data-msgpack1362.0A Haskell implementation of MessagePack (bsd3, data, library, program)2018-07-20iphydf
data-msgpack-types600.0A Haskell implementation of MessagePack. (bsd3, data, library)2018-07-20iphydf
data-named800.0Data types for named entities (bsd3, library, natural-language-processing)2016-06-23JakubWaszczuk
data-nat340.0data Nat = Zero | Succ Nat (bsd3, data, library, math)2012-09-23GaborLehel
data-object (deprecated in favor of aeson)1580.0Represent hierachichal structures, called objects in JSON. (deprecated) (bsd3, data, deprecated, library)2012-01-18MichaelSnoyman
data-object-json (deprecated in favor of aeson)1110.0Serialize 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)1570.0Serialize data to and from Yaml files (deprecated) (bsd3, deprecated, library, web)2012-01-31MichaelSnoyman
data-or450.0A data type for non-exclusive disjunction. (bsd3, data, library)2015-05-30WrenThornton
data-ordlist1962.25Set and bag operations on ordered lists (bsd3, data, library, list)2014-11-20LeonSmith
data-partition520.0A pure disjoint set (union find) data structure (bsd3, data, library)2015-04-03LukePalmer
data-pprint930.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
data-quotientref170.0Reference cells that need two independent indices to be accessed. (bsd3, data, library)2008-10-20LukePalmer
data-r-tree510.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2014-08-08SebastianPhilipp
data-ref800.0Unify STRef and IORef in plain Haskell 98 (bsd3, data, library)2019-01-22HenningThielemann
data-reify1330.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2015-05-19AndyGill, ryanglscott
data-reify-cse260.0Common Sub-Expression Elimination for graphs generated by Data.Reify. (bsd3, data, language, library)2013-05-08SebastiaanVisser
data-repr190.0Alternative to Show data printing utility. (apache, library, text)2015-10-22danilo2, iamrecursion
data-result130.0Data types for returning results distinguishable by types. (apache, library, text)2016-01-30danilo2, iamrecursion
data-rev260.0A typeclass for reversing order of contents. (bsd3, data, library)2015-01-01jxv
Data-Rope (deprecated in favor of data-rope)390.0Ropes, an alternative to (Byte)Strings. (data, deprecated, library)2010-05-29PierreEtienneMeunier
data-rope170.0Ropes, an alternative to (Byte)Strings. (data, library)2011-02-11PierreEtienneMeunier
data-rtuple140.0Recursive tuple data structure. It is very usefull when implementing some lo-level operations, allowing to traverse different elements using Haskell's type classes. (apache, library, text)2015-10-21danilo2, iamrecursion
data-serializer1790.0Common API for serialization libraries (bsd3, data, library)2018-03-09MikhailVorozhtsov
data-size660.0Profiling of data structures (library, mit, testing)2014-01-11UweSchmidt
data-spacepart (deprecated in favor of spacepart)330.0Deprecated. Now called "spacepart". Space partitioning data structures. (bsd3, data, deprecated, library)2009-02-16CoreyOConnor
data-standards370.0A collection of standards representable by simple data types. (data, library, mpl)2018-07-24ageitilt
data-stm32150.0ARM SVD and CubeMX XML parser and pretty printer for STM32 family (bsd3, library, parsing, program)2018-02-21srk
data-store610.0Type safe, in-memory dictionary with multidimensional keys. (bsd3, data, library)2013-08-19PetrPilar
data-stringmap490.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
data-structure-inferrer160.0Program that infers the fastest data structure available for your program (development, mit, program)2011-12-27AleksanderBalicki
data-sword590.0Shorter binary words (bsd3, data, library)2017-07-29MikhailVorozhtsov
data-tensor180.0Tensor and Group typeclasses (data, library, mit)2015-06-19TobiasDammers
data-textual1640.0Human-friendly textual representations. (bsd3, data, library, text)2014-06-17MikhailVorozhtsov
data-timeout1000.064-bit timeouts of nanosecond precision (bsd3, concurrency, data, library)2018-10-22MikhailVorozhtsov
data-transform690.0Functions to transform data structures. (bsd3, data, library)2018-03-15JonasScholl
data-tree-print1280.0Print Data instances as a nested tree (bsd3, library, pretty-printer)2018-10-24lspitzner, fozworth, dukerutledge
data-treify490.0Reify a recursive data structure into an explicit graph. (bsd3, data, language, library, parsing, reflection)2014-03-18ConalElliott
data-type270.0Basic type wrangling types and classes (bsd3, data, library, type-system)2011-09-23IainAlexander
data-util650.0utilities for handle data (bsd3, data, development, library, utils)2015-09-08KatsutoshiItoh
data-variant760.0A variant data type, useful for modeling dynamically-typed programming languages (bsd3, data, library)2014-07-31TobiasDammers
database-migrate710.0Database versioning and migration (experimental) (bsd3, database, library)2013-07-16MarkHibberd
database-study150.0Demonstrate how a database can be implemented the functional way (bsd3, database, library, monads)2010-02-05HenningThielemann
datadog700.0Datadog client for Haskell. Supports both the HTTP API and StatsD. (library, mit, network)2019-05-22IanDuncan, dfithian
datadog-tracing1202.0Datadog tracing client and mock agent. (bsd3, library, logging, program)2019-05-08fommil
dataenc (deprecated in favor of sandi)3930.0Data encoding library (bsd3, codec, deprecated, library)2014-04-22GracjanPolak, MagnusTherning
datafix270.0Fixing data-flow problems (compiler, library)2018-05-18sgraf812
dataflow1630.0Generate Graphviz documents from a Haskell representation. (bsd3, code-generation, compiler, graphs, library, program)2015-08-26owickstrom
DataIndex290.0A package for adding index column to data files (data, library, mit, program)2016-10-09steven_yhw
datalog380.0An implementation of datalog in Haskell (bsd3, database, library, program)2014-09-18TristanRavitch
datapacker300.0Tool to help pack files into the minimum number of CDs/DVDs/etc (program, system)2008-09-25JohnGoerzen
datarobot760.0Client for DataRobot API (bsd3, library, web)2018-03-27seanhess
datasets1552.0Classical data sets for statistics and machine learning (data, data-mining, library, machine-learning, mit, statistics)2019-02-12glutamate, ocramz, stites
DataTreeView320.0A GTK widget for displaying arbitrary Data.Data.Data instances (bsd3, debug, development, gui, library)2012-06-18DanielSchuessler
dataurl220.0Handle data-urls (library, mit, web)2015-11-01AlexanderThiemann
date-cache370.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
date-conversions380.0Date conversions (data, date, library, mit)2018-02-07joshuaclayton
dates2760.0Small library for parsing different dates formats. (bsd3, data, library)2019-06-26IlyaPortnov
datetime590.0Utilities to make Data.Time.* easier to use (data, library)2015-07-20EricSessoms, EugenyDzhurinsky, jsl, stackbuilders
datetime-sb440.0Utilities to make Data.Time.* easier to use. (data, library)2015-05-28jsl
DAV3860.0RFC 4918 WebDAV support (gpl, library, program, web)2018-11-21ClintAdams
dawdle390.0Generates DDL suggestions based on a CSV file (database, library, mit, program)2015-12-05arnon
dawg1300.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord1042.0Directed acyclic word graphs (bsd3, data, data-structures, library)2017-01-09JakubWaszczuk
dbcleaner500.0Clean database tables automatically around hspec tests (database, library, mit)2017-08-02jsl, sestrella, goetzc
dbf240.0Read and write XBase ".dbf" files (database, library, public-domain)2009-07-27JamesCook
DBFunctor520.0DBFunctor - Functional Data Management => ETL/ELT Data Processing in Haskell (bsd3, data-processing, etl, library, program)2019-02-11nkarag
dbjava130.0Decompiler Bytecode Java (bsd3, jvm, library, program)2011-04-10CarlosGomez
DBlimited300.0A command-line SQL interface for flat files (tdf,csv,etc.) (bsd3, database, program)2010-12-06JohnMayer
dbm770.0A *simple* database migration tool. (bsd3, database, program)2016-09-01RickyElrod
dbmigrations1580.0An implementation of relational database "migrations" (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-mysql190.0The dbmigrations tool built for MySQL databases (bsd3, database, library, program)2016-10-22JonathanDaugherty
dbmigrations-postgresql190.0The dbmigrations tool built for PostgreSQL databases (bsd3, database, program)2016-10-22JonathanDaugherty
dbmigrations-sqlite180.0The dbmigrations tool built for SQLite databases (bsd3, database, program)2016-10-22JonathanDaugherty
DBus760.0D-Bus bindings (bsd3, desktop, library, network)2014-08-12AlexanderKojevnikov, DavidHimmelstrup, GwernBranwen
dbus4160.0A client library for the D-Bus IPC system. (apache, desktop, library, network)2019-06-01JohnMillikin, blaze
dbus-client (deprecated in favor of dbus)870.0Monadic and object-oriented interfaces to DBus (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-core (deprecated in favor of dbus)2240.0Low-level D-Bus protocol implementation (deprecated, desktop, gpl, library, network)2012-06-23JohnMillikin
dbus-hslogger610.0Expose a dbus server to control hslogger (bsd3, library, program, system)2018-05-03eyevanmalicesun
dbus-qq310.0Quasi-quoter for DBus functions (bsd3, library, network)2012-08-19PaoloCapriotti
dbus-th960.0TemplateHaskell generator of DBus bindings (bsd3, library, network)2018-03-31IlyaPortnov
dbus-th-introspection670.0Generate bindings for DBus calls by using DBus introspection and dbus-th (bsd3, development, library, program)2018-03-31IlyaPortnov
DCFL860.0Communication Free Learning-based constraint solver (data, library, mit)2015-07-08dpandya
dclabel (deprecated in favor of lio)590.0This 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)310.0The Disjunction Category Label Format. (bsd3, deprecated, library, security)2011-07-23AlejandroRusso
dcpu16360.0DCPU-16 Emulator & Assembler (bsd3, compilers-interpreters, library, program)2017-01-12anatolat
ddate170.0Discordian Date Types for Haskell (data, gpl, library)2016-06-30hellerve
ddc-base (deprecated in favor of ddc-core)940.0Disciplined Disciple Compiler common utilities. (compilers-interpreters, deprecated, library, mit)2016-04-30BenLippmeier
ddc-build (deprecated)800.0Disciplined Disciple Compiler build framework. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier, amosrobinson
ddc-code (deprecated)720.0Disciplined Disciple Compiler base libraries. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core (deprecated)1100.0Disciplined Disciple Compiler core language and type checker. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-babel (deprecated)240.0Disciplined Disciple Compiler PHP code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-eval (deprecated)700.0Disciplined Disciple Compiler semantic evaluator for the core language. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-core-flow (deprecated)540.0Disciplined Disciple Compiler data flow compiler. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-llvm (deprecated)740.0Disciplined Disciple Compiler LLVM code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-salt (deprecated)620.0Disciplined Disciple Compiler C code generator. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-simpl (deprecated)1010.0Disciplined Disciple Compiler code transformations. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-core-tetra (deprecated)550.0Disciplined Disciple Compiler intermediate language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-driver (deprecated)890.0Disciplined Disciple Compiler top-level driver. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-interface (deprecated)320.0Disciplined Disciple Compiler user interface support. (compilers-interpreters, deprecated, library, mit)2014-10-31BenLippmeier
ddc-source-tetra (deprecated)460.0Disciplined Disciple Compiler source language. (compilers-interpreters, deprecated, library, mit)2016-09-06BenLippmeier
ddc-tools (deprecated)880.0Disciplined Disciple Compiler command line tools. (compilers-interpreters, deprecated, mit, program)2016-09-06BenLippmeier
ddc-war (deprecated)310.0Disciplined Disciple Compiler test driver and buildbot. (compilers-interpreters, deprecated, mit, program)2014-10-31BenLippmeier
ddci-core (deprecated)460.0Disciple Core language interactive interpreter. (compilers-interpreters, deprecated, mit, program)2012-10-24BenLippmeier
dde552.0Delay differential equations (bsd3, library, math, program)2018-07-08penkovsky
dead-code-detection1310.0detect dead code in haskell projects (bsd3, development, program)2016-07-10SoenkeHahn
dead-simple-json130.0Dead simple JSON parser, with some Template Haskell sugar. (json, library, mit)2013-03-26JulianFleischer
Deadpan-DDP1880.0Write clients for Meteor's DDP Protocol (library, mit, program, unclassified)2015-10-15LyndonMaydwell
debian4610.0Modules for working with the Debian package system (bsd3, debian, library, program)2019-02-15DavidFox, JeremyShaw, MarcoSilva
debian-binary (deprecated)130.0Utilities to work with debian binary packages (deprecated, library, program, system)2008-09-11MarcoSilva
debian-build2500.0Debian package build sequence tools (bsd3, debian, library, program)2018-08-25KeiHibino
debug1062.5Simple trace-based debugger (bsd3, debugging, development, library, program)2018-03-19NeilMitchell
debug-diff140.0Display a colorized diff between two Haskell values (bsd3, debug, library)2011-09-14KeeganMcAllister
debug-dump490.0File-based debug output (bsd3, debug, library)2019-06-03vmchale
debug-me590.0secure remote debugging (agpl, program, utility)2018-12-08JoeyHess
debug-pp300.0A preprocessor for the debug package (bsd3, debugging, program)2018-01-20PepeIborra
debug-time270.0Debug.Trace equivalent for timing computations (debug, library, mit)2016-01-09darwin226
debug-trace-var340.0You do not have to write variable names twice in Debug.Trace (debug, library, mit)2018-06-09ncaq
debug-tracy870.0More useful trace functions for investigating bugs (bsd3, development, library, program)2019-02-04fresheyeball
DebugTraceHelpers390.0Convenience functions and instances for Debug.Trace (debug, library)2008-11-11ThomasHartman
deburr252.0Convert Unicode characters with burrs to their ASCII counterparts. (library, mit, text)2017-08-28princess
dec1080.0Decidable propositions. (bsd3, data, dependent-types, library)2019-06-19phadej
decepticons180.0The categorical dual of transformers. (bsd3, control, library)2013-05-07JoeQuinn
decidable730.0Combinators for manipulating dependently-typed predicates. (bsd3, dependent-types, library)2019-03-06jle
Decimal1710.0Decimal numbers with variable precision (bsd3, library, math)2018-01-03PaulJohnson
decimal-arithmetic770.0An implementation of the General Decimal Arithmetic Specification (bsd3, library, numeric)2018-07-15RobLeslie
decimal-literals520.0Preprocessing decimal literals more or less as they are (instead of via fractions) (gpl, library, math)2019-02-20leftaroundabout
DecisionTree180.0A very simple implementation of decision trees for discrete attributes. (algorithms, library, pattern-classification)2009-01-25AdrianNeumann
declarative2140.0DIY Markov Chains. (library, math, mit)2018-03-14JaredTobin
decode-utf8330.0Decode a UTF-8 byte stream on standard input (mit, program, text)2015-05-13JoeHurd
decoder-conduit250.0Conduit for decoding ByteStrings using Data.Binary.Get (bsd3, conduit, library)2013-09-27hansonkd
dedukti900.0A type-checker for the λΠ-modulo calculus. (compilers-interpreters, library, program, theorem-provers)2011-04-08MathieuBoespflug
DeepArrow1050.0Arrows for "deep application" (bsd3, combinators, control, library)2013-08-13ConalElliott
deepcontrol1580.0A library that provides deep-level programming style and(or) notation on Applicative and Monad (bsd3, control, library)2015-12-20KONISHI_Yohsuke
DeepDarkFantasy2610.0A DSL for creating neural network. (dsl, library)2017-08-19MarisaVeryMoe
deeplearning-hs290.0Deep Learning in Haskell (library, math, mit, program)2014-05-05ajtulloch
deepseq4222.0Deep evaluation of data structures (bsd3, control, library)2018-09-22HerbertValerioRiedel
deepseq-bounded1200.0Bounded deepseq, including support for generic deriving (bsd3, control, library)2015-02-04AndrewSeniuk
deepseq-generics2340.0GHC.Generics-based Control.DeepSeq.rnf implementation (bsd3, control, library)2016-01-03HerbertValerioRiedel
deepseq-magic430.0Deep evaluation of data structures without NFData (control, library, public-domain)2015-01-20EdwardYang
deepseq-th (deprecated in favor of deepseq-generics)620.0Template Haskell based d