All packages

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
3d-graphics-examples540.0Examples of 3D graphics programming with OpenGL (bsd3, fractals, graphics, program)2016-07-22WolfgangJeltsch
3dmodels240.03D model parsers (graphics, lgpl, library)2014-11-08capsjac
4Blocks280.0A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13) (bsd3, game, program)2010-05-07AndrewCalleja
a501160.0Compare genome assemblies (bioinformatics, program)2013-07-23KetilMalde
AAI760.0Abstract Application Interface. (control, library, mit)2015-08-03bash0r
abacate320.0Parser for a language similar to Cucumber's Gherkin (language, library)2012-08-11MarcoSilva
abc-puzzle670.0Generate instances of the ABC Logic Puzzle. (bsd3, game, program)2014-08-01PatrickBahr
abcBridge1290.0Bindings for ABC, A System for Sequential Synthesis and Verification (bsd3, data, library)2015-12-12AaronTomb, KevinQuick, RobertDockins
abcnotation930.0Haskell representation and parser for ABC notation. (bsd3, library, music)2015-06-30HansHoglund
abeson540.0interconversion between aeson and bson. (data, library, mit)2014-09-19HirotomoMoriwaki
abides400.0Simple boolean tests to see if a value abides by certain properties (bsd3, data, library, testing)2019-09-23athanclark
ABList880.0An alternating list of two types (bsd3, data, library)2014-06-23DylanJust
abnf1490.0Parse ABNF and generate parsers for the specified document (bsd2, library, text)2016-06-20Xandaros
AbortT-monadstf230.0Monads-tf instances for the AbortT monad transformer. (bsd3, control, library)2012-12-07GregoryCrosswhite
AbortT-mtl470.0mtl instances for the AbortT monad transformer (bsd3, control, library)2016-02-06GregoryCrosswhite
AbortT-transformers800.0A monad and monadic transformer providing "abort" functionality (bsd3, control, library)2019-07-19GregoryCrosswhite
abstract-deque8180.0Abstract, parameterized interface to mutable Deques. (bsd3, data, library)2014-02-05RyanNewton
abstract-deque-tests580.0A test-suite for any queue or double-ended queue satisfying an interface (bsd3, data, library)2014-02-05RyanNewton
abstract-par6790.0Type classes generalizing the functionality of the 'monad-par' library. (bsd3, control, library, monads, parallelism)2013-11-06RyanNewton
abstract-par-accelerate790.0Provides the class ParAccelerate, nothing more. (bsd3, library, parallelism)2012-05-14RyanNewton
abt1031.25Abstract binding trees for Haskell (language, library, mit)2015-01-11JonSterling
AC-Angle510.0Angles in degrees and radians. (bsd3, data, library, math, numerical)2010-07-23AndrewCoppin
AC-Boolean600.0Handle Boolean values generatically. (bsd3, data, library, logic, math)2010-11-09AndrewCoppin
AC-BuildPlatform600.0Detect which OS you're running on. (bsd3, library, system)2011-06-08AndrewCoppin
AC-Colour1550.0Efficient RGB colour types. (bsd3, data, graphics, library, math, numerical)2014-01-12AndrewCoppin
AC-EasyRaster-GTK710.0GTK+ pixel plotting. (bsd3, graphics, library)2010-10-28AndrewCoppin
AC-HalfInteger610.0Efficient half-integer type. (bsd3, data, library, math, numerical)2009-08-12AndrewCoppin
ac-machine980.0Aho-Corasick string matching algorithm in Haskell (bsd3, data, library)2013-09-30YutaTaniguchi
ac-machine-conduit220.0Drive Aho-Corasick machines in Conduit pipelines (bsd3, data, library)2013-09-30YutaTaniguchi
AC-MiniTest210.0A simple test framework. (bsd3, library, testing)2012-02-24AndrewCoppin
AC-PPM520.0Trivial package for writing PPM images. (bsd3, codec, graphics, library)2010-01-18AndrewCoppin
AC-Random330.0A pure Haskell PRNG. (bsd3, library, random)2011-08-25AndrewCoppin
AC-Terminal320.0Trivial wrapper over ansi-terminal. (bsd3, data, library, math, numerical)2010-10-28AndrewCoppin
AC-VanillaArray600.0Immutable arrays with plain integer indicies. (bsd3, data, library)2010-01-17AndrewCoppin
AC-Vector2840.0Efficient geometric vectors and transformations. (bsd3, data, graphics, library, math, numerical)2011-08-12AndrewCoppin
AC-Vector-Fancy850.0Fancy type-system stuff for AC-Vector (bsd3, data, graphics, library, math, numerical)2010-08-15AndrewCoppin
accelerate3722.5An embedded language for accelerated array processing (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-10-07ManuelChakravarty, TrevorMcDonell
accelerate-arithmetic520.0Linear algebra and interpolation using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-bignum260.0Fixed-length large integer arithmetic for Accelerate (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-blas590.0Numeric Linear Algebra in Accelerate (bsd3, library, math)2019-04-30TrevorMcDonell
accelerate-cublas200.0Basic Linear Algebra using native CUBLAS library (bsd3, library, math, program)2017-04-23HenningThielemann
accelerate-cuda (deprecated in favor of accelerate-llvm-ptx)1320.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, deprecated, library, parallelism)2017-03-31ManuelChakravarty, TrevorMcDonell
accelerate-cufft890.0Accelerate frontend to the CUFFT library (Fourier transform) (bsd3, library, math)2017-12-15HenningThielemann
accelerate-examples1390.0Examples using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-30ManuelChakravarty, TrevorMcDonell
accelerate-fft770.0FFT using the Accelerate library (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04TrevorMcDonell
accelerate-fftw310.0Accelerate frontend to the FFTW library (Fourier transform) (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier860.0Fast Fourier transform and convolution using the Accelerate framework (bsd3, library, math)2018-03-17HenningThielemann
accelerate-fourier-benchmark290.0Compare different implementations of the Fast Fourier Transform (bsd3, math, program)2017-04-23HenningThielemann
accelerate-io1280.0Read and write Accelerate arrays in various formats (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2018-04-04ManuelChakravarty, TrevorMcDonell
accelerate-kullback-liebler732.0Kullback-Liebler divergence (accelerate, array, bsd3, library)2020-02-08vmchale
accelerate-llvm390.0Accelerate backend component generating LLVM IR (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-llvm-native550.0Accelerate backend for multicore CPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-llvm-ptx852.0Accelerate backend for NVIDIA GPUs (bsd3, compilers-interpreters, concurrency, data, library, parallelism)2019-04-29TrevorMcDonell
accelerate-random (deprecated in favor of mwc-random-accelerate)120.0Generate Accelerate arrays filled with high quality pseudorandom numbers (bsd3, data, deprecated, library)2015-10-16TrevorMcDonell
accelerate-typelits172.0a typesafe way encode accelerate matrices and vectors (library, math)2016-05-17epsilonhalbe
accelerate-utility570.0Utility functions for the Accelerate framework (bsd3, library, parallelism)2018-03-17HenningThielemann
accentuateus1100.0A Haskell implementation of the Accentuate.us API. (bsd3, library, web)2011-06-03MichaelSchade
access-time820.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
access-token-provider250.0Provides Access Token for Services (bsd3, data, library)2018-05-01mtesseract
accuerr500.0Data type like Either but with accumulating error type (bsd3, development, library)2016-06-18OmariNorman
ace1760.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
acid-state14152.5Add ACID guarantees to any serializable Haskell data structure. (database, library, program, public-domain)2020-05-19AdamGundry, DavidFox, DavidHimmelstrup, DavidJohnson, JeremyShaw
acid-state-dist320.0A replication backend for acid-state (database, library, mit)2015-08-21maxvoit
acid-state-tls440.0Add TLS support for Data.Acid.Remote (database, library, public-domain)2014-06-30JeremyShaw
acl2300.0Writing and calling ACL2 from Haskell. (bsd3, formal-methods, language, library)2014-10-01TomHawkins
ACME372.25Essential features (acme, bsd3, library)2015-01-02JamesCandy
acme-all-monad70.0A monad which is powerful enough to interpret any action (acme, library, public-domain)2015-06-02PhilFreeman
acme-box200.0A full featured empty project (acme, bsd3, library, program)2015-07-11twebb
acme-cadre100.0car, cdr and more (acme, library, public-domain)2014-09-04Jafet
acme-circular-containers100.0Spineless containers which are fast to read but inefficient to update (acme, library)2019-01-17gelisam
acme-cofunctor212.0A Cofunctor is a structure from category theory dual to Functor (acme, bsd3, library)2017-05-13JasperVanDerJeugt
acme-colosson130.0Determines whether it is numberwang. (acme, bsd3, library)2011-10-18KeeganMcAllister
acme-comonad180.0A more efficient dualization (bsd3, library, ntrol)2012-12-08JoeQuinn
acme-cuteboy90.0Maybe gives you a cute boy (acme, library, program, public-domain)2018-01-25chessai
acme-cutegirl342.0Maybe gives you a cute girl (acme, gpl, library, program)2014-01-27MateuszKowalczyk
acme-default100.0A class for types with a distinguished aesthetically pleasing value (acme, library)2016-07-25esz
acme-dont420.0A "don't" construct (acme, bsd3, library)2020-04-01GracjanPolak, jack
acme-everything1050.0Install everything. (acme, library, public-domain)2018-11-19quchen
acme-flipping-tables190.0Stop execution with rage. (acme, bsd3, library)2015-06-30JacobStanley
acme-functors242.0The best applicative functors. (acme, bsd3, library)2017-03-12chris_martin
acme-grawlix330.0More 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-http470.0fastest 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-io230.0The only true way to do IO in Haskell! (acme, library)2014-10-30benzrf
acme-iot320.0IO monad transformer (control, library, mit)2016-08-13mniip
acme-kitchen-sink170.0A place for dumping that does-not-feel-right code while you improve it (bsd3, library, other)2017-02-21marcosdumay
acme-left-pad452.0free your haskell from the tyranny of npm! (agpl, library, text)2016-03-30JoeQuinn
acme-lolcat360.0LOLSPEAK translator (acme, bsd3, library)2015-04-06AntonNikishaev
acme-lookofdisapproval160.0Express your disapproval (acme, bsd3, library)2013-07-17AntonNikishaev
acme-memorandom370.0Memoized random number generation (acme, library, mit)2015-05-15ion
acme-microwave470.0The eighth wonder of the world, kitchen math! (acme, bsd3, library)2015-02-07JoeQuinn
acme-miscorder60.0Miscellaneous newtypes for orderings of discutable use. (acme, library, public-domain)2015-02-26LoicArjanen
acme-missiles860.0Cause serious international side effects. (acme, library, public-domain)2012-04-15JoeyAdams
acme-mutable-package (deprecated)272.5A mutable package. (acme, deprecated, library, mit)2018-01-01fozworth, Hackage
acme-now230.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
acme-numbersystem270.0Define the less than and add and subtract for nats (acme, bsd3, library)2014-01-09MaxwellSwadling
acme-omitted590.0A name for omitted definitions (acme, bsd3, library)2016-08-19JoachimFasting
acme-one260.0The identity element of package dependencies (acme, library, public-domain)2015-06-21ion
acme-operators382.25Operators of base, all in one place! (bsd3, documentation, library)2015-07-15phadej
acme-php580.0The 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-realworld240.0Primitives for manipulating the state of the universe (acme, bsd3, library)2011-12-09JoeyAdams
acme-safe161.25Safe 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-smuggler230.0Smuggle arbitrary values in arbitrary types (acme, bsd3, library)2018-10-02benc
acme-strfry130.0A binding to the glibc strfry function. (acme, bsd3, library)2012-01-26ElliottHird
acme-stringly-typed180.0Stringly Typed Programming (acme, bsd3, library)2014-08-29SvenStruett
acme-strtok420.0A Haskell port of the C/PHP strtok function (acme, library, public-domain)2014-11-27eberlm
acme-this270.0import This (bsd3, library, this)2019-04-17TobiasDammers
acme-timemachine360.0An easy way to perform and unperform IO and other stateful actions. (acme, bsd3, library)2015-06-09mniip
acme-year1290.0Get the current year (acme, library, public-domain)2019-11-16JoeyAdams
acme-zalgo392.25A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛ (acme, library, mit)2018-02-25AntonEkblad
acme-zero352.0The absorbing element of package dependencies (acme, library, public-domain)2015-06-21ion
acousticbrainz-client290.0AcousticBrainz API client (library, unclassified)2019-04-10koral
acquire1040.0Abstraction over management of resources (library, mit, resources)2019-09-04NikitaVolkov, effectfully, IrinaArtemeva, vlastachu
action-permutations620.0Execute a set of actions (e.g. parsers) in each possible order (bsd3, control, library)2014-04-11RossPaterson
ActionKid250.0An easy-to-use video game framework for Haskell. (bsd3, game-engine, library, program)2014-11-11AdityaBhargava
active10740.0Abstractions for animation (bsd3, data, library)2019-10-20BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
activehs510.0Haskell code presentation tool (bsd3, documentation, education, program)2017-07-30PeterDivianszky, lspitzner, GaborPali, gombocarti
activehs-base600.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
activitypub300.0ActivityPub Haskell Library (bsd3, library, web)2018-09-16LukeHoersten
activitystreams-aeson390.0An interface to the ActivityStreams specification (bsd3, codec, library)2016-02-21gdritter
actor230.0Actors with multi-headed receive clauses (bsd3, concurrency, library)2008-10-22MartinSulzmann
acts790.0Semigroup actions and torsors. (algebra, bsd3, library, math)2020-02-23sheaf
ad27372.5Automatic Differentiation (bsd3, library, math)2020-02-03EdwardKmett, EricMertens, ryanglscott
Adaptive370.0Library for incremental computing. (algorithms, bsd3, library, program)2013-01-28DustinDeWeese, MagnusCarlsson, PeterJonsson
Adaptive-Blaisorblade90.0Library for incremental computing. (bsd3, control, library, program)2013-01-26PaoloGiarrusso
adaptive-containers440.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
adaptive-tuple330.0Self-optimizing tuple types (bsd3, data, library)2010-03-16JohnLato
adb270.0Android Debug Bridge (ADB) protocol (bsd3, library, network)2018-05-22StephenBlackheath
adblock2privoxy1952.0Convert adblock config files to privoxy format (gpl, program, web)2019-06-18zubr, essandess
addLicenseInfo340.0Adds license info to the top of a file. (bsd3, development, program)2009-12-03JoeFredette
addy340.0A full-featured library for parsing, validating, and rendering email addresses (bsd2, library, text)2020-05-08PeterJones
adhoc-network220.0Ad-hoc P2P network protocol (library, network)2008-04-28GwernBranwen, StephanFriedrichs
adict1090.0Approximate dictionary searching (bsd3, library, natural-language-processing)2013-07-23JakubWaszczuk
adjunction180.0See README for more info (adjunctions, bsd3, library, math)2020-02-01
adjunctions19302.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adler32912.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
adobe-swatch-exchange170.0parse Adobe Swatch Exchange files and (optionally) output .css files with the colors (bsd3, library, program, web)2013-04-12JeremyShaw
adp-multi570.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp300.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
ADPfusion2690.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2019-10-01ChristianHoener
ADPfusionForest110.0Dynamic programming on tree and forest structures (bioinformatics, bsd3, formal-languages, library)2017-11-23ChristianHoener
ADPfusionSet280.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
adtrees280.0Modelling, rendering and quantitative analysis on attack defense trees (gpl, language, library)2019-02-23umazalakain
advent-of-code-api4220.0Advent of Code REST API bindings and servant API (bsd3, library, web)2019-12-04jle
Advgame420.0Lisperati's adventure game in Lisp translated to Haskell (bsd3, game, program)2010-06-11TimWawrzynczak
Advise-me150.0Assessment services for the Advise-Me project (apache, education, library, program)2019-10-30BastiaanHeeren
AERN-Basics (deprecated in favor of aern2-mp, aern2-real)330.0foundational 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)500.0Compositional 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)2000.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-Real-Double (deprecated in favor of aern2-mp, aern2-real)420.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math, program)2011-05-11MichalKonecny
AERN-Real-Interval (deprecated in favor of aern2-mp, aern2-real)330.0arbitrary precision real interval arithmetic (bsd3, data, deprecated, library, math)2011-05-11MichalKonecny
AERN-RnToRm (deprecated)990.0polynomial function enclosures (PFEs) approximating exact real functions (bsd3, data, deprecated, library, math)2009-07-29MichalKonecny
AERN-RnToRm-Plot (deprecated)840.0GL plotting of polynomial function enclosures (PFEs) (bsd3, data, deprecated, library, math)2009-08-01MichalKonecny
aern2-mp900.0Multi-precision ball (interval) arithmetic (bsd3, library, math)2019-03-19MichalKonecny
aern2-real560.0Exact real numbers via Cauchy sequences and MPFR (bsd3, library, math, program)2019-03-19MichalKonecny
AES1540.0Fast AES encryption/decryption for bytestrings (bsd3, cryptography, library)2014-05-07SveinOveAas
aeson73932.75Fast JSON parsing and encoding (bsd3, json, library, text, web)2020-05-26AdamBergmark, BasVanDijk, BryanOSullivan, HerbertValerioRiedel
aeson-applicative180.0make To/From JSOn instances from an applicative description (data, library, mit)2015-06-24GregWeber
aeson-attoparsec290.0Embed an Attoparsec text parser into an Aeson parser (bsd3, library, web)2017-11-15athanclark
aeson-better-errors3880.0Better error messages when decoding JSON values. (json, library, mit, text, web)2016-12-12hdgarrood
aeson-bson320.0Mapping between Aeson's JSON and Bson objects. (data, library)2013-05-24AlfredoDiNapoli
aeson-casing3040.0Tools to change the formatting of field names in Aeson instances. (data, library, mit)2019-03-28andrewrademacher
aeson-coerce160.0Initial project template from stack (bsd3, library, web)2016-06-21angerman
aeson-combinators460.0Aeson combinators for dead simple JSON decoding (bsd3, json, library, text, web)2020-03-08MarekFajkus
aeson-compat4920.0Compatibility layer for aeson (bsd3, library, web)2018-09-24phadej
aeson-decode80.0Easy functions for converting from Aeson.Value (apache, json, library)2018-05-11chris_martin, Monoid_Mary
aeson-default620.0Apply default value to FromJSON instacnes' Maybe fields (bsd3, default, hkd, json, library)2020-02-04gqk007
aeson-deriving310.0data types for compositional, type-directed serialization (library, mit, serialization)2020-05-19Cliff_Harvey
aeson-diff3802.0Extract and apply patches to JSON documents. (algorithms, bsd3, json, library, program, web)2020-05-22ThomasSutton
aeson-diff-generic340.0Apply a json-patch to any haskell datatype. (bsd3, json, library, web)2018-04-17KristofBastiaensen
aeson-extra6690.0Extra goodies for aeson (aeson, bsd3, data, library)2019-10-21phadej
aeson-filthy730.0Several newtypes and combinators for dealing with less-than-cleanly JSON input. (bsd3, json, library, text, web)2019-12-08AlecHeller
aeson-flat300.0Tools for creating flat JSON serializations (bsd3, library, web)2017-04-11seanhess
aeson-flatten90.0JSON flatten for Aeson (bsd3, json, library, text, web)2016-05-03JiriMarsicek
aeson-flowtyped880.0Create Flow type definitions from Haskell data types. (bsd3, library, web)2017-08-07MikeLedger
aeson-gadt-th912.0Derivation of Aeson instances for GADTs (bsd3, json, library)2019-12-16CaleGibbard, abrar
aeson-generic-compat1020.0Compatible generic class names of Aeson (bsd3, library, text)2018-08-25KeiHibino
aeson-injector3860.0Injecting fields into aeson values (data, json, library, mit, web)2020-05-20NCrashed
aeson-iproute650.0Aeson instances for iproute types (bsd3, data, library)2018-03-19sickmind, MaxGabriel
aeson-json-ast340.0Integration layer for "json-ast" and "aeson" (library, mit, unclassified)2016-11-16NikitaVolkov
aeson-lens1370.0Lens of Aeson (bsd3, data, library)2013-02-14HideyukiTanaka
aeson-match-qq420.0Declarative JSON matchers. (bsd2, library, web)2020-03-19MatveyAksenov
aeson-native (deprecated in favor of aeson)230.0Fast JSON parsing and encoding (deprecated) (bsd3, deprecated, json, library, text, web)2012-01-19MichaelSnoyman
aeson-optics910.0Law-abiding optics for aeson (data, json, library, mit, optics)2019-09-22phadej
aeson-options410.0Options to derive FromJSON/ToJSON instances (data, json, library, mit)2018-10-01serokell
aeson-parsec-picky170.0Alternative JSON parser based on Parsec and Aeson (bsd3, json, library, text)2015-12-11MatejKollar
aeson-picker910.0Tiny library to get fields from JSON format (bsd3, json, library, text, web)2019-09-07ozzzzz
aeson-prefix150.0Hiearchical prefixing for aeson (bsd3, json, library, text, web)2016-04-17JiriMarsicek
aeson-pretty11990.0JSON pretty-printing library and command-line tool. (bsd3, json, library, pretty-printer, text, web)2019-09-27FalkoPeters
aeson-qq3070.0JSON quasiquoter for Haskell (json, library, mit)2019-10-30OscarFinnsson, SimonHengel
aeson-quick1210.0Quick JSON extractions with Aeson (bsd3, json, library, text, web)2019-04-09ssadler
aeson-schema1650.0Haskell JSON schema validator and parser generator (data, library, mit)2020-04-09MateuszKowalczyk, TimBaumann, ChristianMarie, ocramz
aeson-schemas2972.0Easily consume JSON data on-demand with type-safety (bsd3, json, library, quasiquoters)2020-06-03leapyear
aeson-serialize110.0Simple serialization functions for aeson types (bsd3, library, unclassified)2014-08-01KevinCotrone
aeson-smart112.0Smart derivation of Aeson instances (library, mit, web)2012-08-17SamAnklesaria
aeson-streams60.0An HTTP client library for JSON-based APIs (bsd3, library, web)2014-12-06VoMinhThu
aeson-t660.0Transform JSON (data, library, mit)2015-04-28begriffs
aeson-tiled220.0Aeson instances for the Tiled map editor. (bsd3, game, library, program)2017-10-24SchellScivally
aeson-toolkit210.0A generalization of Aeson over Failure (json, library, mit, text, web)2013-12-07SimonHengel
aeson-typescript1200.0Generate TypeScript definition files from your ADTs (bsd3, json, library, text, web)2019-06-12thomasjm
aeson-utils1150.0Utilities for working with Aeson. (bsd3, data, library)2015-05-25AdamBergmark, ErikHesselink
aeson-value-parser2480.0API for parsing "aeson" JSON tree into Haskell types (data, json, library, mit, parsing)2020-03-21NikitaVolkov
aeson-via410.0Wrappers to derive-via Aeson ToJSON/FromJSON typeclasses (bsd3, data, library)2020-05-08ejconlon
aeson-with510.0withXField combinators for aeson (bsd3, data, library)2020-05-15locallycompact
aeson-yak1760.0Handle JSON that may or may not be a list, or exist (data, library, mit)2017-12-20tejon
aeson-yaml2801.5Output any Aeson value as YAML (pure Haskell library) (bsd3, json, library, text, web, yaml)2020-02-27patrick, janey
AesonBson840.0Mapping between Aeson's JSON and Bson objects. (data, library)2019-12-01AndrasSlemmer, NiklasHambuechen
affection1720.0A simple Game Engine using SDL (game, lgpl, library)2018-09-25nek0
affine230.0Affine spaces (generalized) (bsd3, library, math)2018-05-17
affine-invariant-ensemble-mcmc (deprecated in favor of flat-mcmc)290.0General-purpose sampling (bsd3, deprecated, library, machine-learning, numerical, statistics)2012-09-26JaredTobin
affinely-extended170.0 (data, library, mit)2017-04-05clinton
afis510.0Anti-forensic Information Splitter (bsd3, cryptography, data, library)2013-10-28VincentHanquez
AFSM322.0Arrowized functional state machines (frp, library, mit)2016-04-21hanzhxu
afv730.0Infinite state model checking of iterative C programs. (bsd3, formal-methods, program)2010-03-31TomHawkins
ag-pictgen300.0Attribute Grammar picture generation (bsd3, development, program)2016-01-30AtzeDijkstra
Agata (deprecated in favor of testing-feat)610.0Generator-generator for QuickCheck (bsd3, deprecated, library, testing)2012-08-01JonasDuregard
Agda6162.75A dependently typed functional programming language and proof assistant (dependent-types, program)2020-03-16AndreasAbel, AndresSicardRamirez, NilsAndersDanielsson, UlfNorell
Agda-executable (deprecated in favor of Agda)1950.0Command-line program for type-checking and compiling Agda programs (dependent-types, deprecated, program)2012-03-12NilsAndersDanielsson, UlfNorell
agda-server800.0Http server for Agda (prototype) (bsd3, dependent-types, program)2013-10-03PeterDivianszky
agda-snippets (deprecated in favor of Agda)1060.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, deprecated, library, program)2017-06-04LiamOConnorDavis
agda-snippets-hakyll (deprecated in favor of Agda)1350.0Literate Agda support using agda-snippets, for Hakyll pages. (bsd3, dependent-types, deprecated, library)2017-06-04LiamOConnorDavis
agentx1390.0AgentX protocol for write SNMP subagents (bsd3, library, network)2015-06-15chemist
AGI1520.0A library for writing AGI scripts for Asterisk (bsd3, library, network)2009-12-07JeremyShaw
agum1160.0Unification and Matching in an Abelian Group (algebra, library, program)2019-10-17JohnRamsdell
AhoCorasick850.0Aho-Corasick string matching algorithm (bsd3, library, text)2012-11-09SergeyLymar
aig980.0And-inverter graphs in Haskell. (bsd3, data, library)2018-06-12AaronTomb, KevinQuick, RobertDockins
aip1160.0Aeronautical Information Package (AIP) (aviation, bsd3, data, library, program)2019-03-04qfpl
air2870.0air (bsd3, development, library)2015-05-03JinjingWang
air-extra2490.0air-extra (bsd3, development, library)2015-05-03JinjingWang
air-spec320.0air spec helper (bsd3, development, library)2013-07-01JinjingWang
air-th590.0air (bsd3, development, library)2014-11-17JinjingWang
airbrake530.0An Airbrake notifier for Haskell (bsd3, library, network)2014-06-08JoelTaylor
airship2550.0A Webmachine-inspired HTTP library (library, mit, web)2019-03-01lambda_foo, reiddraper, patrick_thomson
airtable-api1020.0Requesting and introspecting Tables within an Airtable project. (bsd3, library, web)2017-03-10ooblahman
aivika6162.0A multi-method simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
aivika-branches1100.0Nested discrete event simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-distributed2610.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
aivika-experiment2340.0Simulation experiments for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-cairo2210.0Cairo-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-experiment-chart2500.0Simulation experiments with charting for the Aivika library (bsd3, library, simulation)2017-11-25DavidSorokin
aivika-experiment-diagrams2030.0Diagrams-based charting backend for the Aivika simulation library (bsd3, library, simulation)2017-09-30DavidSorokin
aivika-gpss560.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
aivika-lattice1740.0Nested discrete event simulation module for the Aivika library using lattice (bsd3, library, simulation)2017-11-05DavidSorokin
aivika-realtime730.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
aivika-transformers3680.0Transformers for the Aivika simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
ajhc2002.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
al1420.0OpenAL 1.1 raw API. (bsd3, library, sound)2018-03-17DimitriSabadie
AlanDeniseEricLauren530.0Find the minimal subset/submap satisfying some property. (algorithms, bsd3, library)2016-08-24EchoNolan
alarmclock3780.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2020-03-02dcturner, dten
alea1310.0a diceware passphrase generator (mit, program, utility)2017-08-03rnhmjoj
alerta690.0Bindings to the alerta REST API (api, bsd3, library, monitoring, web)2017-11-12MarkHopkins
alerts320.0Alert messages for web applications (bsd3, library, web)2019-06-28alx741, DanielCampoverde
alex17872.0Alex is a tool for generating lexical analysers in Haskell (bsd3, development, program)2019-11-04SimonMarlow
alex-meta3150.0Quasi-quoter for Alex lexers (bsd3, development, library)2020-02-07JonasDuregard, ArtemPelenitsyn
alex-prelude400.0Collection of useful functions for writing console applications (bsd3, library, system)2017-09-12AlexSayers
alex-tools1940.0A set of functions for a common use case of Alex. (development, library)2019-11-18IavorDiatchki, TrevorElliott
alfred670.0utility library for Alfred version 2 (bsd3, library, utils)2015-05-17PatrickBahr
alg4490.0Algebraic structures (bsd3, library, math)2019-12-24MatthewFarkasDyck
alga (deprecated)990.0Algorithmic automation for various DAWs (deprecated, gpl, language, library, program)2016-09-10mrkkrp
algebra7650.0Constructive abstract algebra (algebra, bsd3, library, math)2017-12-25EdwardKmett, HiromiIshii, WolfgangJeltsch
algebra-checkers80.0Model and test API surfaces algebraically (bsd3, library, model)2020-03-19isovector
algebra-dag320.0Infrastructure for DAG-shaped relational algebra plans (bsd3, database, library)2015-05-29AlexUlrich2
algebra-sql430.0Relational Algebra and SQL Code Generation (bsd3, database, library, program)2015-05-29AlexUlrich2
algebraic440.0General linear algebra structures. (algebra, bsd3, library, math)2014-06-17danilo2, Korri, MarcinMikolajczyk, iamrecursion
algebraic-classes1790.0Conversions between algebraic classes and F-algebras. (bsd3, data, generics, library, math)2020-01-06SjoerdVisscher
algebraic-graphs4412.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2020-02-02snowleopard
algebraic-prelude342.0Algebraically structured Prelude (bsd3, library, web)2017-12-01HiromiIshii
algo-s210.0An implementation of Knuth's algorithm S. (apache, data, library, program)2016-08-16EricRochester
algolia260.0A client implementing the Algolia search API (bsd3, library, web)2018-06-25IanDuncan
AlgoRhythm210.0Algorithmic music composition (algorithmic-music-composition, automatic-music-generation, bsd3, chaos-music, generative-music-grammars, library, program)2018-04-06omelkonian
AlgorithmW510.0Example implementation of Algorithm W for Hindley-Milner type inference. (bsd3, development, program)2015-05-27MartinGrabmueller
align350.0Sequence alignment algorithms. (bsd3, data, library)2015-07-16literon
align-text290.0A simple unix filter to align text on specified substrings (mit, program, text)2015-01-13DanielChoi
aligned-foreignptr100.0An aligned ForeignPtr type (foreign, library, public-domain, system)2010-08-01BalazsKomuves
AlignmentAlgorithms700.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
alist650.0lists with O(1) append (bsd3, data, library)2019-08-03AlanHawkins
allocated-processor360.0Functional combinators for monadic actions that require allocation and de-allocation (bsd3, control, library)2010-05-23NoamLewis
alloy460.0Generic programming library (bsd3, generics, library)2016-03-06MattGlazar, NeilBrown
alloy-proxy-fd210.0Some add-on instances for the Alloy library (bsd3, generics, library)2009-06-08NeilBrown
Allure3272.0Near-future Sci-Fi roguelike and tactical squad combat game (agpl, game, library, program, roguelike)2019-05-02MikolajKonarski
almost-fix290.0Recurse while a predicate is satisfied (bsd3, library, unclassified)2015-07-24athanclark
alms3170.0a practical affine language (bsd3, compilers-interpreters, program)2018-08-17JesseTov
alpha2900.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
alphachar810.0A character between a-z (bsd3, data, library)2018-08-09TonyMorris, qfpl
alpino-tools (deprecated)550.0Alpino data manipulation tools (data, deprecated, library, natural-language-processing, program)2012-04-07DanielDeKok
alsa (deprecated in favor of alsa-seq, alsa-pcm, alsa-core)140.0Binding to the ALSA Library API. (bsd3, deprecated, library, music, sound)2009-12-29HenningThielemann
alsa-core1810.0Binding to the ALSA Library API (Exceptions). (bsd3, library, music, sound)2012-04-27HenningThielemann
alsa-gui810.0Some simple interactive programs for sending MIDI control messages via ALSA (bsd3, gui, music, program, sound)2019-08-09HenningThielemann
alsa-midi (deprecated in favor of alsa-seq)520.0Bindings for the ALSA sequencer API (MIDI stuff) (deprecated, library, music, program, sound)2010-09-20HenningThielemann
alsa-mixer2990.0Bindings to the ALSA simple mixer API. (bsd3, library, sound)2018-12-09ThomasTuegel
alsa-pcm1890.0Binding to the ALSA Library API (PCM audio). (bsd3, library, music, sound)2018-08-31HenningThielemann
alsa-pcm-tests (deprecated in favor of alsa-pcm)140.0Tests for the ALSA audio signal library. (bsd3, deprecated, music, program, sound)2010-04-08HenningThielemann
alsa-seq1562.0Binding to the ALSA Library API (MIDI sequencer). (bsd3, library, music, sound)2016-11-19HenningThielemann
alsa-seq-tests (deprecated in favor of alsa-seq)170.0Tests for the ALSA sequencer library. (bsd3, deprecated, music, program, sound)2009-04-27HenningThielemann
altcomposition260.0Alternative combinators for unorthodox function composition (bsd3, data, library)2016-07-26jcristovao
alternative-extra180.0Extra utilities for alternatives (bsd3, control, library)2017-02-20marcosdumay
alternative-io (deprecated in favor of io-choice)300.0IO as Alternative instance (deprecated) (bsd3, data, deprecated, library)2012-04-23KazuYamamoto
alternative-vector340.0Use vectors instead of lists for many and some (bsd3, library, web)2017-10-11athanclark
alternators880.0Handy functions when using transformers. (bsd3, control, library)2018-07-02louispan
altfloat590.0Alternative floating point support for GHC. (library, numerical)2010-02-21NickBowler
alto200.0Implement a menu experience fit for web users. (bsd3, library, program, web)2018-04-02davean
altsvc220.0HTTP Alternative Services (bsd3, library, network, web)2019-11-24OlivierCheron
alure200.0A Haskell binding for ALURE (library, sound)2010-10-04CarlJoachimSvenn
ALUT2440.0A binding for the OpenAL Utility Toolkit (bsd3, library, sound)2019-06-10StephenBlackheath, SvenPanne
amazon-emailer (deprecated in favor of hworker-ses)240.0A 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)430.0Client library for amazon-emailer daemon (bsd3, deprecated, library, network)2014-07-20DanielPatterson
amazon-products280.0Connector for Amazon Products API (library, mit, program, web)2014-07-09andrewrademacher
amazonka4532.5Comprehensive Amazon Web Services SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-alexa-business310.0Amazon Alexa For Business SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-apigateway1100.0Amazon API Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-application-autoscaling930.0Amazon Application Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appstream470.0Amazon AppStream SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-appsync140.0Amazon AppSync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-athena540.0Amazon Athena SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling5660.0Amazon Auto Scaling SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-autoscaling-plans280.0Amazon Auto Scaling Plans SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-batch520.0Amazon Batch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-budgets550.0Amazon Budgets SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager1330.0Amazon Certificate Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-certificatemanager-pca240.0Amazon Certificate Manager Private Certificate Authority SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloud9380.0Amazon Cloud9 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-clouddirectory260.0Amazon CloudDirectory SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudformation5240.0Amazon CloudFormation SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudfront5580.0Amazon CloudFront SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsm3400.0Amazon CloudHSM SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudhsmv2430.0Amazon CloudHSM V2 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch4990.0Amazon CloudSearch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudsearch-domains5100.0Amazon CloudSearch Domain SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudtrail5360.0Amazon CloudTrail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch4940.0Amazon CloudWatch SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-events1070.0Amazon CloudWatch Events SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cloudwatch-logs4660.0Amazon CloudWatch Logs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codebuild750.0Amazon CodeBuild SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codecommit2640.0Amazon CodeCommit SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codedeploy4970.0Amazon CodeDeploy SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codepipeline2230.0Amazon CodePipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-codestar470.0Amazon CodeStar SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-identity4840.0Amazon Cognito Identity SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-idp1170.0Amazon Cognito Identity Provider SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cognito-sync4540.0Amazon Cognito Sync SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-comprehend340.0Amazon Comprehend SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-config4930.0Amazon Config SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-connect310.0Amazon Connect Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-core5052.5Core data types and functionality for Amazonka libraries. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cost-explorer200.0Amazon Cost Explorer Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-cur400.0Amazon Cost and Usage Report Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-datapipeline5040.0Amazon Data Pipeline SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-devicefarm2420.0Amazon Device Farm SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-directconnect5300.0Amazon Direct Connect SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-discovery1040.0Amazon Application Discovery Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dms1210.0Amazon Database Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ds2380.0Amazon Directory Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb5110.0Amazon DynamoDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-dax400.0Amazon DynamoDB Accelerator (DAX) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-dynamodb-streams2080.0Amazon DynamoDB Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ec25770.0Amazon Elastic Compute Cloud SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecr1030.0Amazon EC2 Container Registry SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ecs3050.0Amazon EC2 Container Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-efs2470.0Amazon Elastic File System SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticache5320.0Amazon ElastiCache SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticbeanstalk4970.0Amazon Elastic Beanstalk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elasticsearch1680.0Amazon Elasticsearch Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elastictranscoder5290.0Amazon Elastic Transcoder SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elb5180.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-elbv2590.0Amazon Elastic Load Balancing SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-emr5470.0Amazon Elastic MapReduce SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-fms350.0Amazon Firewall Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-gamelift1050.0Amazon GameLift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glacier2550.0Amazon Glacier SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-glue400.0Amazon Glue SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-greengrass420.0Amazon Greengrass SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-guardduty340.0Amazon GuardDuty SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-health630.0Amazon Health APIs and Notifications SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam5660.0Amazon Identity and Access Management SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iam-policy840.0Amazon IAM Policy Document DSL and Combinators. (aws, cloud, library, mpl, network)2018-08-14BrendanHay
amazonka-importexport4720.0Amazon Import/Export SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-inspector1360.0Amazon Inspector SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot2030.0Amazon IoT SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-analytics290.0Amazon IoT Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-dataplane1420.0Amazon IoT Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-iot-jobs-dataplane240.0Amazon IoT Jobs Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis5700.0Amazon Kinesis SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-analytics730.0Amazon Kinesis Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-firehose1300.0Amazon Kinesis Firehose SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video320.0Amazon Kinesis Video Streams SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-archived-media130.0Amazon Kinesis Video Streams Archived Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kinesis-video-media340.0Amazon Kinesis Video Streams Media SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-kms5190.0Amazon Key Management Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lambda5400.0Amazon Lambda SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-models380.0Amazon Lex Model Building Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lex-runtime380.0Amazon Lex Runtime Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-lightsail660.0Amazon Lightsail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-analytics1740.0Amazon Marketplace Commerce Analytics SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-entitlement270.0Amazon Marketplace Entitlement Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-marketplace-metering960.0Amazon Marketplace Metering SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mechanicalturk370.0Amazon Mechanical Turk SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediaconvert340.0Amazon Elemental MediaConvert SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-medialive230.0Amazon Elemental MediaLive SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediapackage260.0Amazon Elemental MediaPackage SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore310.0Amazon Elemental MediaStore SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mediastore-dataplane310.0Amazon Elemental MediaStore Data Plane SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-migrationhub420.0Amazon Migration Hub SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ml3050.0Amazon Machine Learning SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mobile350.0Amazon Mobile SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-mq350.0Amazon MQ SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks5100.0Amazon OpsWorks SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-opsworks-cm590.0Amazon OpsWorks for Chef Automate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-organizations510.0Amazon Organizations SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pinpoint750.0Amazon Pinpoint SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-polly480.0Amazon Polly SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-pricing350.0Amazon Price List Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rds5120.0Amazon Relational Database Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-redshift4880.0Amazon Redshift SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-rekognition630.0Amazon Rekognition SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroups320.0Amazon Resource Groups SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-resourcegroupstagging310.0Amazon Resource Groups Tagging API SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route535230.0Amazon Route 53 SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-autonaming230.0Amazon Route 53 Auto Naming SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-route53-domains4920.0Amazon Route 53 Domains SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s35660.0Amazon Simple Storage Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-s3-streaming1830.0Provides conduits to upload data to S3 using the Multipart API (aws, bsd3, cloud, distributed-computing, library, network)2019-10-09AlexMason
amazonka-sagemaker210.0Amazon SageMaker Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sagemaker-runtime380.0Amazon SageMaker Runtime SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sdb5190.0Amazon SimpleDB SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-secretsmanager410.0Amazon Secrets Manager SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-serverlessrepo170.0Amazon ServerlessApplicationRepository SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-servicecatalog560.0Amazon Service Catalog SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ses5330.0Amazon Simple Email Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-shield540.0Amazon Shield SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sms510.0Amazon Server Migration Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-snowball660.0Amazon Import/Export Snowball SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sns5410.0Amazon Simple Notification Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sqs5772.0Amazon Simple Queue Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-ssm3070.0Amazon Simple Systems Manager (SSM) SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-stepfunctions490.0Amazon Step Functions SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-storagegateway5710.0Amazon Storage Gateway SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-sts4790.0Amazon Security Token Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-support5510.0Amazon Support SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-swf4840.0Amazon Simple Workflow Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-test1910.0Common functionality for Amazonka library test-suites. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-transcribe250.0Amazon Transcribe Service SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-translate170.0Amazon Translate SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf1860.0Amazon WAF SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-waf-regional410.0Amazon WAF Regional SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workdocs380.0Amazon WorkDocs SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workmail300.0Amazon WorkMail SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-workspaces2790.0Amazon WorkSpaces SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amazonka-xray600.0Amazon X-Ray SDK. (aws, cloud, distributed-computing, library, mpl, network)2019-02-06BrendanHay
amby1000.0Statistical data visualization (bsd3, graphics, library)2016-11-26jsermeno
AMI200.0Low-level bindings for Asterisk Manager Interface (AMI). (bsd3, library, network)2012-01-16IlyaPortnov
ampersand600.0Toolsuite for automated design of business processes. (database-design, program)2015-10-11hanjoosten
amqp16992.25Client library for AMQP servers (currently only RabbitMQ) (bsd3, library, network, program)2020-05-29HolgerReinhardt
amqp-conduit1020.0Conduit bindings for AMQP (see amqp package) (library, mit, network)2017-07-12toru_tomita
amqp-utils3320.0Generic Haskell AMQP tools (gpl, network, program)2020-02-18woffs
amqp-worker1480.0 (bsd3, library, program, unclassified)2019-04-12seanhess
amrun1660.0Interpreter for AM (compilers-interpreters, program)2020-01-17DanielSeidel, JanisVoigtlaender, OliverWestphal
analyze240.0making data science easy and safe with data frames (bsd3, data-science, library)2017-01-06AlexeyKhudyakov, ocramz, NickSeagull, ejconlon, stites
analyze-client440.0Client for analyze service (bsd3, library, web)2015-05-22DanielPatterson
anansi1680.0Simple literate programming preprocessor (development, gpl, library, program)2015-06-05JohnMillikin
anansi-hscolour430.0Colorized looms for Anansi (development, gpl, library)2014-02-14JohnMillikin
anansi-pandoc420.0Looms which use Pandoc to parse and produce a variety of formats. (development, gpl, library)2014-03-18JohnMillikin
anatomy330.0Anatomy: Atomo documentation system (bsd3, development, library, program)2011-02-07AlexSuraci
android150.0Android methods exposed to Haskell (gpl, library, system)2015-09-29IvanPerez, keera_studios_ci
android-activity252.0Turn regular Haskell programs into Android Activities (bsd3, library, mobile)2017-09-28RyanTrinkle, abrar
android-lint-summary160.0A pretty printer for Android Lint errors (apache, library, program, web)2015-06-30passy
AndroidViewHierarchyImporter150.0Android view hierarchy importer (bsd3, development, program)2012-12-19alpheccar
angel1950.0Process management and supervision daemon (bsd3, program, system)2015-07-17JamieTurner, MichaelXavier, NickPershyn
angle200.0A small, general-purpose programming language. (compilers-interpreters, gpl, library, program)2016-08-19GuiltyDolphin
animalcase470.0Convert 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
animascii200.0text-file based ASCII animator (application, gpl, program)2018-03-16fffaaa
animate1492.25Animation for sprites (bsd3, game, library)2018-05-19jxv
animate-example470.0Animation for sprites (bsd3, game, program)2018-02-05jxv
animate-frames240.0Convert sprite frames to animate files (game, library, mit, program)2018-05-30jxv
animate-preview890.0Preview tool for sprite animation (bsd3, game, library, program)2018-05-27jxv
animate-sdl2360.0sdl2 + animate auxiliary library (bsd3, game, library)2018-05-20jxv
anki-tools130.0Tools for interacting with Anki database (bsd3, database, library, program)2016-09-30zohl
annah150.0Medium-level language that desugars to Morte (bsd3, compiler, library, program)2016-04-24GabrielGonzalez
annihilator (deprecated in favor of boolean-like)200.0Semigroups with annihilators and utility functions (bsd3, control, deprecated, library)2016-04-05Shou
annotated-fix260.0A fixpoint of a functor that can be annotated (bsd3, data, library)2019-05-21GuerricChupin
annotated-wl-pprint2720.0The Wadler/Leijen Pretty Printer, with annotation support (bsd3, library, text)2015-08-27dchristiansen
Annotations1300.0Constructing, analyzing and destructing annotated trees (bsd3, generics, library)2016-12-05MartijnVanSteenbergen
anonymous-sums1020.0Anonymous sum types (bsd3, data, library)2016-12-23OmariNorman
anonymous-sums-tests210.0QuickCheck functions to accompany the anonymous-sums package (bsd3, data, library)2014-07-30OmariNorman
ansi-escape-codes770.0Haskell package to generate ANSI escape codes for styling strings in the terminal. (library, mit, unclassified)2017-12-14joegesualdo
ansi-pretty1210.0AnsiPretty for ansi-wl-pprint (bsd3, library, text, user-interfaces)2019-11-20phadej
ansi-terminal32242.5Simple ANSI terminal support, with Windows compatibility (bsd3, library, user-interfaces)2020-02-08MaxBolingbroke, OliverCharles, RomanCheplyaka, mpilgrem
ansi-terminal-game1262.0sdl-like functions for terminal applications, based on ansi-terminal (game, gpl, library)2019-12-08fffaaa
ansi-wl-pprint18182.5The Wadler/Leijen Pretty Printer for colored ANSI terminal output (bsd3, library, text, user-interfaces)2019-05-12EdwardKmett, MaxBolingbroke, phadej, quchen
Ansi2Html360.0Convert ANSI Terminal Sequences to nice HTML markup (bsd3, program, web)2011-09-10JensStimpfle
ansigraph1890.0Terminal-based graphing via ANSI and Unicode (graphics, library, mit)2017-12-28Cliff_Harvey
antagonist2070.0A web interface to Antisplice dungeons. (agpl, library, program, web)2016-04-04implementation
antfarm60.0Referring expressions for definitions (bsd3, library, natural-language-processing, program)2012-08-15EricKow
anticiv290.0This is an IRC bot for Mafia and Resistance. (agpl, library, network, program)2014-09-14implementation
antigate4010.0Interface for antigate.com captcha recognition API (captcha, library, mit, network-apis, text-recognition)2017-06-12MikhailKuddah
antimirov190.0Define the language containment (=subtyping) relation on regulare expressions. (language, library, math, program)2009-01-30RickKaudewitz
antiope-athena9380.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-contract8460.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-core9720.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-dynamodb9580.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-es950.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27arbornetworks
antiope-messages8890.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-optparse-applicative4630.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27arbornetworks
antiope-s39620.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-shell2390.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27arbornetworks
antiope-sns9850.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-sqs9820.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2020-02-27newhoggy, alexeyraga, arbornetworks, dsturnbull
antiope-swf1240.0Please see the README on Github at <https://github.com/arbor/antiope#readme> (library, mit, services)2019-10-08arbornetworks
antiprimes320.0Initial project template from stack (bsd3, learning-haskell, library)2016-09-11wokibe
antiquoter210.0Combinator library for quasi- and anti-quoting. (bsd3, library, template-haskell)2013-04-14LarsCorbijn
antisplice2110.0An engine for text-based dungeons. (agpl, game, library)2016-04-04implementation
antlr-haskell342.0A Haskell implementation of the ANTLR top-down parser generator (bsd3, library)2018-11-27KarlCronburg
antlrc190.0Haskell binding to the ANTLR parser generator C runtime library. (bsd3, library, parsing, program)2011-01-20MarkWright
ANum920.0Num instance for Applicatives provided via the ANum newtype (bsd3, data, library)2018-02-13DanBurton
anydbm830.0Interface for DBM-like database systems (database, library)2012-05-01JohnGoerzen
aop-prelude1290.0prelude for Algebra of Programming (bsd3, language, library)2020-06-03KatsutoshiItoh
aos-signature540.0An implementation of the AOS signatures (cryptography, library)2018-11-10sdiehl
aosd820.0Bindings to libaosd, a library for Cairo-based on-screen displays (bsd3, graphics, library)2019-12-14DanielSchuessler
ap-reflect340.0Partial evaluation reflection a la simple-reflect. (bsd3, debug, library)2016-10-03NickolayKudasov
apache-md5772.0Apache specific MD5 digest algorighm. (bsd3, cryptography, data, library)2015-06-21PeterTrsko
apart450.0Get all your structure and rip it apart. (bsd3, control, data, library, program)2018-09-28iokasimovmt
apecs8330.0Fast Entity-Component-System library for game programming (bsd3, control, data, game, library)2020-02-18jonascarpay
apecs-gloss1450.0Simple gloss renderer for apecs (bsd3, library, web)2020-02-11jonascarpay
apecs-physics2120.02D physics for apecs (bsd3, library, web)2020-02-11jonascarpay
apecs-physics-gloss (deprecated in favor of apecs-gloss)160.0Gloss rendering for apecs-physics (bsd3, deprecated, library, web)2018-10-17jonascarpay
apecs-stm840.0STM stores for apecs (bsd3, control, data, game, library)2020-02-11jonascarpay
apelsin470.0Server and community browser for the game Tremulous (gpl, network, program)2013-06-26ChristofferOjeling
api-builder4830.0Library for easily building REST API wrappers in Haskell (bsd3, library, network)2020-01-21Intolerable
api-field-json-th480.0option of aeson's deriveJSON (bsd3, library, utils)2017-05-03nakaji_dayo
api-monobank542.0 (library, mit, program, web)2019-07-17sigrlami
api-opentheory-unicode400.0OpenTheory unicode character API (library, mit, text)2015-05-13JoeHurd
api-rpc-factom430.0RPC API client for Factom (library, mit, program, web)2019-10-25sigrlami
api-rpc-pegnet860.0simple json-rpc client for PegNet (library, mit, web)2020-01-13sigrlami
api-tools2150.0DSL for generating API boilerplate and docs (bsd3, cloud, distributed-computing, library, network, program, web)2018-11-22AdamGundry, ChrisDornan
api-yoti120.0Api bindings for Yoti services (library, mit, web)2019-07-30sigrlami
apiary8492.5Simple and type safe web framework that generate web API documentation. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-authenticate4120.0authenticate support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-clientsession4450.0clientsession support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-cookie6350.0Cookie support for apiary web framework. (library, mit, web)2017-10-26HirotomoMoriwaki, winterland
apiary-eventsource2920.0eventsource support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-helics1140.0helics support for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-http-client1150.0A http client for Apiary. (library, mit, web)2017-11-01winterland
apiary-logger4690.0fast-logger support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-memcached770.0memcached client for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-mongoDB2100.0mongoDB support for apiary web framework. (library, mit, web)2017-10-27HirotomoMoriwaki, winterland
apiary-persistent4672.0persistent support for apiary web framework. (library, mit, web)2017-10-25HirotomoMoriwaki, winterland
apiary-purescript1480.0purescript compiler for apiary web framework. (library, mit, web)2015-03-04HirotomoMoriwaki, winterland
apiary-redis170.0redis support for apiary web framework. (library, mit, web)2017-11-11winterland
apiary-session1030.0session support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apiary-websockets5060.0websockets support for apiary web framework. (library, mit, web)2017-10-24HirotomoMoriwaki, winterland
apioiaf-client822.0Consumer library for anapioficeandfire.com (bsd3, library, web)2016-12-21krberger
apis310.0A Template Haskell library for generating type safe API calls (bsd2, library, web)2014-12-22FabianBergmark
apns-http2430.0Apple Push Notification service HTTP/2 integration. (bsd3, library, network, program)2020-01-14dridus
apotiki250.0a faster debian repository (library, mit, program, system)2014-01-24pyr
app-lens490.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
app-settings1710.0A library to manage application settings (INI file-like) (bsd3, configuration, library)2018-10-01EmmanuelTouzery
appar10860.0A simple applicative parser (bsd3, library, parsing)2019-05-07KazuYamamoto
appc210.0app container types and tools (data, library, mit, program)2015-04-10wereHamster
appendmap1460.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
ApplePush200.0Library for Apple Push Notification Service (bsd3, library, network, program)2009-07-13ChrisMoos
AppleScript950.0Call AppleScript from Haskell, and then call back into Haskell. (bsd3, foreign)2012-02-15ReinerPope, WouterSwierstra
applicative-extras1030.0Instances for Applicative (bsd3, control, library)2011-01-03ChrisEidhof
applicative-fail850.0Applicative functor and monad which collects all your fails (bsd3, control, library)2015-08-03AlekseyUymanov
applicative-numbers1620.0Applicative-based numeric instances (bsd3, data, library, numerical)2014-04-09ConalElliott
applicative-parsec130.0An applicative parser combinator library (gpl, language, library)2015-04-09KarlVoelker
applicative-quoters1050.0Quasiquoters for idiom brackets and an applicative do-notation (bsd3, language, library)2012-09-22BenMillwood
applicative-splice170.0Write applicative programs in direct style (generalizes idiom brackets). (control, library, public-domain)2016-04-17AkioTakano
apply-refact3370.0Perform refactorings specified by the refact library. (bsd3, development, library, program)2020-04-17mpickering, fendor
apportionment781.25Round a set of numbers while maintaining its sum (bsd3, library, math)2018-08-31HenningThielemann
approveapi200.0ApproveAPI Haskell Client (api, client, library, mit)2019-04-01kcking
approx-rand-test (deprecated)590.0Approximate randomization test (deprecated, library, program, statistics)2013-12-17DanielDeKok
ApproxFun-hs170.0Function approximation (bsd3, library, math)2015-04-26DominicSteinitz
approximate1340.0Approximate discrete values and numbers (bsd3, library, numeric)2019-09-13EdwardKmett, EricMertens, ryanglscott
approximate-equality540.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
ar-timestamp-wiper230.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
arb-fft500.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
arbb-vm790.0FFI binding to the Intel Array Building Blocks (ArBB) virtual machine. (bsd3, foreign, library)2012-10-14JoelSvensson
arbor-datadog460.0Datadog client for Haskell. (library, mit, network)2019-10-17newhoggy, haskellworks, arbornetworks
arbor-lru-cache441.25LRU cache based on STM (concurrency, data, library, mit)2019-10-03newhoggy, arbornetworks
arbor-monad-counter340.0Counter library for submitting metrics to a backend such as datadog (library, mit, services)2019-10-17newhoggy, haskellworks, arbornetworks
arbor-monad-logger540.0Simple logging library (library, logging, mit, program)2019-10-17arbornetworks
arbor-monad-metric1000.0Core metric library for publishing metrics. (library, metrics, mit)2019-10-17newhoggy, haskellworks, arbornetworks
arbor-monad-metric-datadog1240.0Metric library backend for datadog. (library, metrics, mit)2019-11-18newhoggy, haskellworks, arbornetworks
arbor-postgres610.0Convenience types and functions for postgresql-simple. (library, mit, services)2019-10-17newhoggy, haskellworks, arbornetworks
arbtt5610.0Automatic Rule-Based Time Tracker (desktop, gpl, program)2019-03-16JoachimBreitner
arcgrid240.0Parse ESRI/ArcInfo (ArcGrid) raster GIS files (bsd3, geo, library, program)2017-11-13nbrk
arcgrid-viewer200.0Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data (bsd3, geo, program)2017-11-13nbrk
archive180.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
archive-libarchive390.0Common interface using libarchive (archive, bsd3, codec, library, tar)2020-04-01vmchale
archive-sig1340.0Backpack signature for archive libraries (archive, bsd3, codec, library, tar)2020-04-12vmchale
archive-tar1030.0Common interface using the tar package (archive, bsd3, codec, library, tar)2020-01-24vmchale
archive-tar-bytestring240.0Common interface using the tar-bytestring package (archive, bsd3, codec, library, tar)2020-04-01vmchale
archiver1080.0Archive supplied URLs in WebCite & Internet Archive (bsd3, documentation, library, network, program)2014-01-03GwernBranwen
archlinux (deprecated)1710.0Support for working with Arch Linux packages. (bsd3, deprecated, distribution, library)2011-06-27DonaldStewart, MagnusTherning, PeterSimons
archlinux-web170.0Website maintenance for Arch Linux packages (bsd3, distribution, library, program)2010-10-18MagnusTherning
archnews170.0Convert Arch Linux package updates in RSS to pretty markdown (bsd3, distribution, program)2009-02-22DonaldStewart
arduino-copilot2282.0Arduino programming in haskell using the Copilot stream DSL (bsd3, embedded, language, library)2020-02-29JoeyHess
arena200.0A journaled data store (bsd3, database, library)2016-03-15AlecHeller, davean
arff340.0Generate Attribute-Relation File Format (ARFF) files (bsd3, data, library, text)2008-11-18StefanKersten
arghwxhaskell190.0An interpreter for the Argh! programming language in wxHaskell. (gpl, language, program)2015-12-03HenkJanVanTuyl
argon740.0Measure your code's complexity (development, static-analysis)2016-02-10rubik, dnadales
argon21340.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
argparser670.0Command line parsing framework for console applications (bsd3, console, library)2014-11-27sbergot
arguedit350.0A computer assisted argumentation transcription and editing software. (argumentation, gpl, program)2014-07-12hrazel
ariadne590.0Go-to-definition for Haskell (language, mit, program)2014-11-01RomanCheplyaka, manzyuk
arion912.0Watcher and runner for Hspec (mit, program, testing)2015-04-01karun012
arion-compose142.0Run docker-compose with help from Nix/NixOS (apache, cloud, distributed-computing, distribution, library, network, program)2020-03-20RobertHensing
arith-encode1860.0A practical arithmetic encoding (aka Godel numbering) library. (bsd3, data, library, serialization, test, testing)2020-02-09emc2, Bodigrim
arithmatic390.0do things with numbers (bsd3, library, math)2017-01-26AlanHawkins
arithmetic930.0Natural number arithmetic (library, mit, number-theory, program)2020-03-11JoeHurd
arithmetic-circuits280.0Arithmetic circuits for zkSNARKs (cryptography, library, mit)2020-01-15sdiehl
arithmoi5562.0Efficient basic number-theoretic functions. (algorithms, library, math, mit, number-theory)2020-04-14CarterSchonwald, DanielFischer, HerbertValerioRiedel, Bodigrim
arity-generic-liftA170.0Provides an arity-generic version of the liftA2, liftA3... liftAn functions. (control, library, mit)2018-12-31oisdk
armada200.0Space-based real time strategy game (game, program)2009-01-06TimothyCarstens
armor100.0Prevent serialization backwards compatibility problems using golden tests (bsd3, data, library, testing)2018-03-14DougBeardsley
arpa60.0Library 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
array3892.0Mutable and immutable arrays (bsd3, data-structures, library)2019-09-01AustinSeipp, HerbertValerioRiedel, IanLynagh
array-builder180.0Builders for arrays (bsd3, data, library)2019-09-12andrewthad
array-chunks210.0Lists of chunks (bsd3, data, library)2019-09-12andrewthad
array-forth740.0A simple interpreter for arrayForth, the language used on GreenArrays chips. (gpl, language, library, program)2015-01-17TikhonJelvis
array-memoize690.0Memoization combinators using arrays for finite sub-domains of functions (bsd3, library, syntax)2014-04-04DominicOrchard
array-primops130.0Extra foreign primops for primitive arrays (bsd3, data, library)2017-08-10AndrasKovacs
array-utils (deprecated)130.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
arrayfire1442.0Haskell bindings to the ArrayFire general-purpose GPU library (bsd3, library, math, program)2019-11-15DavidJohnson
arraylist70.0Memory-efficient ArrayList implementation (bsd3, data, library)2018-10-25chessai
ArrayRef540.0Unboxed references, dynamic arrays and more (bsd3, data, library)2009-06-26GwernBranwen
arrow-extras340.0Extra functions for Control.Arrow (bsd3, control, library)2017-03-15louispan
arrow-improve160.0Improved arrows. (control, library, mit)2014-02-18alynn
arrow-list1320.0List arrows for Haskell. (bsd3, control, library)2015-01-16AdamBergmark, ErikHesselink, SebastiaanVisser
arrowapply-utils320.0Utilities for working with ArrowApply instances more naturally (bsd3, control, library)2012-03-18AndrewMiller
arrowp370.0preprocessor translating arrow notation into Haskell 98 (development, program)2013-04-03RossPaterson
arrowp-qq640.0A preprocessor and quasiquoter for translating arrow notation (development, library, program)2019-12-29PepeIborra, riuga
arrows2520.0Arrow classes and transformers (bsd3, control, library)2018-03-31RossPaterson
ArrowVHDL320.0A library to generate Netlist code from Arrow descriptions. (library, public-domain, testing)2015-02-21frosch03, brettschneider
artery230.0A simple, arrow-based reactive programming (bsd3, control, frp, library)2014-09-09FumiakiKinoshita
artifact (deprecated)260.0Basic types and instances for Valve's Artifact Card-set API (agpl, deprecated, game, library)2018-11-15
arx3000.0Archive execution tool. (bsd3, library, text)2018-08-04JasonDusek
arxiv120.0A client for the Arxiv API (api, arxiv, library, network, networkapi)2014-08-30TobiasSchoofs
asap570.0Atlassian Service Authentication Protocol (apache, library, web)2019-03-26puffnfresh
ascetic370.0Generic markup builder. (library, mit, text)2014-07-23AndreiLapets
ascii3012.0The ASCII character set and encoding (apache, data, library, text)2020-05-20MichaelSnoyman, chris_martin, Monoid_Mary
ascii-art-to-unicode270.0ASCII Art to Unicode Box Drawing converter (bsd3, library, program, unclassified)2017-04-16fmthoma
ascii-case600.0ASCII letter case (apache, data, library, text)2020-05-20chris_martin, Monoid_Mary
ascii-char590.0A Char type representing an ASCII character (apache, data, library, text)2020-05-20chris_martin, Monoid_Mary
ascii-cows270.0A collection of ASCII cows. Moo. (acme, bsd3, library)2016-10-25passy
ascii-flatten310.0Flattens European non-ASCII characaters into ASCII (library, mit, program, text)2016-05-11DanielChoi
ascii-group610.0ASCII character groups (apache, data, library, text)2020-05-20chris_martin, Monoid_Mary
ascii-holidays202.5ASCII animations for the holidays! (gpl, graphics, program)2019-12-24TomMurphy
ascii-predicates590.0Various categorizations of ASCII characters (apache, data, library, text)2020-05-20chris_martin, Monoid_Mary
ascii-progress3670.0A simple progress bar for the console. (library, mit, system)2016-04-18yamadapc
ascii-string1800.0Compact representation of ASCII strings (library, mit, unclassified)2019-06-02NikitaVolkov
ascii-superset610.0Representing ASCII with refined supersets (apache, data, library, text)2020-05-20chris_martin, Monoid_Mary
ascii-table550.0ASCII table (bsd3, data, library)2019-03-15mitchellwrosen
ascii-th620.0Template Haskell support for ASCII (apache, data, library, text)2020-05-20chris_martin, Monoid_Mary
ascii-vector-avc210.0Process Ascii Vectors for Advantest 93k (data, gpl, library, program)2014-10-15m
ascii85-conduit210.0Conduit for encoding ByteString into Ascii85 (bsd3, conduit, data, library)2014-01-26KazuoKoga
asciichart450.0Line charts in terminal (library, mit, text)2018-07-29madnight
asciidiagram1492.0Pretty rendering of Ascii diagram into svg or png. (bsd3, diagram, library, program, text)2019-06-19VincentBerthoux
asic150.0Action Script Instrumentation Compiler (compilers-interpreters, program)2011-03-01ArieMiddelkoop
asif3342.0Library for creating and querying segmented feeds (library, mit, program, services)2020-01-17newhoggy, haskellworks, arbornetworks
asil180.0Action Script Instrumentation Library (compilers-interpreters, library)2011-03-01ArieMiddelkoop
asn190.0asn type and encoding/decoding (bsd3, data, library)2018-06-13chessai
ASN1230.0ASN.1 support for Haskell (bsd3, language, library)2008-06-22HerbertValerioRiedel
asn1-codec (deprecated in favor of language-asn, snmp)420.0Encode and decode ASN.1 (bsd3, deprecated, library, web)2018-05-18andrewthad, chessai
asn1-data (deprecated in favor of asn1-encoding)6400.0ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, deprecated, library)2015-09-07VincentHanquez
asn1-encoding15151.75ASN1 data reader and writer in RAW, BER and DER forms (bsd3, data, library)2019-09-29VincentHanquez
asn1-parse13630.0Simple monadic parser for ASN1 stream types. (bsd3, data, library)2019-09-29VincentHanquez
asn1-types17870.0ASN.1 types (bsd3, data, library)2020-03-24VincentHanquez
asn1dump380.0Dump ASN1 structure (bsd3, debug, program)2014-02-23VincentHanquez
AspectAG2250.0Strongly typed Attribute Grammars implemented using type-level programming. (gpl, language, library)2019-07-05MarcosViera, jpgarcia
aspell-pipe1070.0Pipe-based interface to the Aspell program (bsd3, library, text)2020-03-30JonathanDaugherty
assembler200.0Haskell Assembler (bsd3, development, library, program)2010-10-01JeffDouglas
assert350.0Helpers for Control.Exception.assert (bsd3, control, library)2013-11-18LiyangHu
assert-failure1782.0Syntactic sugar improving 'assert' and 'error' (bsd3, contract, control, library)2020-05-31MikolajKonarski
assertions200.0A 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)2019-09-28deech
asset-map100.0Asset map support for the JavaScript broccoli-asset-rev library. (bsd3, library, web)2018-06-12IanDuncan
assimp210.0The Assimp asset import library (bsd3, graphics, library)2011-05-24JoelBurget
assoc8350.0swap and assoc: Symmetric and Semigroupy Bifunctors (bsd3, data, library)2019-11-07phadej
assoc-list192.0Association lists (lists of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assoc-listlike210.0Association lists (list-like collections of tuples) (data, library, mit)2018-09-24chris_martin, Monoid_Mary
assumpta241.25An SMTP client library (bsd2, library, network)2020-01-29phlummox
assumpta-core780.0Core functionality for an SMTP client (bsd2, library, network)2020-01-29phlummox
ast-monad180.0A library for constructing AST by using do-notation (bsd3, language, library)2017-04-27MasatoMouri
ast-monad-json340.0A library for writing JSON (bsd3, language, library)2017-04-29MasatoMouri
ast-path400.0vocabulary representation for predicting program properties (bsd3, data, library, natural-language-processing)2019-06-17ijaketak
astar720.0General A* search algorithm. (bsd3, data, library)2016-03-29CaleGibbard, JohannesWeiss
astar-monad530.0 (bsd3, library, unclassified)2019-09-12ChrisPenner
astrds220.0an incomplete 2d space game (bsd3, game, program)2012-08-13AndresLoeh
astro582.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
astview (deprecated)500.0A GTK-based abstract syntax tree viewer for custom languages and parsers (bsd4, deprecated, language, program)2009-11-19SebastianMenge
astview-utils (deprecated)150.0Interfacing between hint and astview (bsd4, deprecated, language, library)2009-11-18SebastianMenge
async19502.5Run IO operations asynchronously and wait for their results (bsd3, concurrency, library)2019-06-06PeterSimons, SimonMarlow
async-ajax170.0Crossbrowser async AJAX Bindings for GHCJS (library, mit, web)2016-07-24AlexanderThiemann
async-combinators (deprecated)330.0Async combinators (concurrency, deprecated, library, mpl)2018-07-23serokell
async-dejafu (deprecated in favor of concurrency)1380.0Run MonadConc operations asynchronously and wait for their results. (bsd3, concurrency, deprecated, library)2016-09-10barrucadu
async-extra400.0Useful concurrent combinators (library, mit, web)2017-05-28AlexanderThiemann
async-extras630.0Extra Utilities for the Async Library (bsd3, concurrency, library)2017-02-23JonathanFischoff, lloucas
async-io-either552.0Could be useful (bsd3, error-handling, library)2017-02-21schalmers
async-manager110.0A thread manager for async (bsd3, concurrency, library, program)2014-05-30JonathanFischoff
async-pool1170.0A modified version of async that supports worker groups and many-to-many task dependencies (library, mit, system)2020-01-03JohnWiegley
async-refresh420.0Package implementing core logic for refreshing of expiring data. (bsd3, control, library)2018-03-20mtesseract
async-refresh-tokens740.0Package implementing core logic for refreshing of expiring access tokens (bsd3, control, library)2018-03-21mtesseract
async-timer4150.0Provides API for timer based execution of IO actions (bsd3, concurrency, library)2018-02-28mtesseract
asynchronous-exceptions (deprecated)390.0Distinguish between synchronous and asynchronous exceptions (control, deprecated, library, mit)2014-02-05RomanCheplyaka
aterm300.0serialisation for Haskell values with sharing support (data, gpl, library, parsing)2011-08-04ChristianMaeder
aterm-utils350.0Utility functions for working with aterms as generated by Minitermite (bsd3, language, library, program)2013-06-18JasonDagit
atl (deprecated)1790.0Arrow Transformer Library (bsd3, control, deprecated, library)2016-09-28
atlassian-connect-core1620.0Atlassian Connect snaplet for the Snap Framework and helper code. (apache, library, snap, web)2019-05-10RobertMassaioli, eero, AshleyValent
atlassian-connect-descriptor2670.0Code that helps you create a valid Atlassian Connect Descriptor. (apache, data, library)2019-10-08RobertMassaioli, eero, AshleyValent
atmos490.01976 US Standard Atmosphere Model (library, public-domain, science)2016-08-27GregHorn
atmos-dimensional (deprecated in favor of atmos)300.0dimensional wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atmos-dimensional-tf (deprecated in favor of atmos)240.0dimensional-tf wrapper on atmos package (bsd3, deprecated, library, science)2014-08-16GregHorn
atndapi390.0An interface of ATND API (bsd3, library, web)2016-03-29ynishi
atom2490.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
atom-basic1790.0Basic Atom feed construction (bsd3, library, web)2017-06-03cbaatz
atom-conduit3450.0Streaming parser/renderer for the Atom 1.0 standard (RFC 4287). (conduit, library, public-domain, xml)2020-05-26koral
atom-msp430500.0Convenience functions for using Atom with the MSP430 microcontroller family. (embedded, library, mit)2014-01-06DanielBuckmaster
atomic-file-ops480.0Functions to atomically write to files (bsd3, library, system)2018-01-15clinton
atomic-modify710.0A typeclass for mutable references that have an atomic modify operation. (apache, concurrency, library)2018-09-11chris_martin
atomic-primops9382.0A safe approach to CAS and other atomic ops in Haskell. (bsd3, data, library)2019-05-02BrandonSimmons, GregoryCollins, RyanNewton, ryanglscott, peter_fogg, chchen
atomic-primops-foreign350.0An atomic counter implemented using the FFI. (bsd3, data, library)2014-08-18RyanNewton
atomic-primops-vector250.0Atomic operations on Data.Vector types (bsd3, concurrency, library)2015-02-14peter_fogg
atomic-write4882.0Atomically write to a file (library, mit, system)2019-11-21jsl, stackbuilders, sestrella, juanpaucar, wild_willy
atomo1070.0A highly dynamic, extremely simple, very fun programming language. (bsd3, language, program)2012-04-11AlexSuraci
atp-haskell720.0Translation from Ocaml to Haskell of John Harrison's ATP code (bsd3, library, logic, theorem-provers)2016-09-12DavidFox
atrans120.0A small collection of monad (transformer) instances. (library, mit, monads)2016-01-20apho
ats-format12250.0A source-code formatter for ATS (ats, bsd3, development, language, parser, program)2019-11-30vmchale
ats-pkg34570.0A build tool for ATS (ats, bsd3, development, library, program)2020-02-14vmchale
ats-setup1660.0ATS scripts for Cabal builds (ats, bsd3, cabal, development, library)2018-02-23
ats-storable1330.0Marshal ATS types into Haskell (ats, bsd3, generics, library)2018-06-14vmchale
attempt (deprecated in favor of exceptions)1090.0Concrete 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-lisp1250.0Efficient parsing and serialisation of S-Expressions. (bsd3, data, library, text)2018-09-24ThomasSchilling
AttoBencode560.0Fast Bencode encoding and parsing library (bsd3, data, library)2014-06-24FlorianHartwig
AttoJson (deprecated in favor of aeson)1080.0Simple lightweight JSON parser, generator & manipulator based on ByteString (bsd3, deprecated, library, text)2011-02-03HiromiIshii
attomail590.0Minimal mail delivery agent (MDA) for local mail with maildir support (bsd2, email, network, program)2017-12-11phlummox
attoparsec30742.75Fast combinator parsing for bytestrings and text (bsd3, library, parsing, text)2020-03-27BasVanDijk, BenGamari, BryanOSullivan
attoparsec-arff230.0An ARFF file parser using Attoparsec (ai, data, gpl, library, text)2012-02-09PaulWilson
attoparsec-base64320.0Fetch only base64 characters, erroring in the attoparsec monad on failure (bsd3, library, web)2017-11-24athanclark
attoparsec-binary1830.0Binary processing extensions to Attoparsec. (bsd3, data, library)2012-09-22AndrewDrake
attoparsec-conduit (deprecated in favor of conduit-extra)4240.0Consume attoparsec parsers via conduit. (deprecated) (conduit, data, deprecated, library, mit, parsing)2014-04-02MichaelSnoyman
attoparsec-csv440.0A parser for CSV files that uses Attoparsec (library, text)2016-07-31RobinBateBoerop
attoparsec-data1070.0Parsers for the standard Haskell data types (library, mit, parsing)2019-04-25NikitaVolkov
attoparsec-enumerator (deprecated)2960.0Pass input from an enumerator to an Attoparsec parser. (deprecated, enumerator, library, mit, parsing, text)2015-05-16JohnMillikin
attoparsec-expr950.0Port of parsec's expression parser to attoparsec. (bsd3, library, parsing, text)2015-05-11AdamBergmark, SebastiaanVisser
attoparsec-ip (deprecated in favor of ip)1430.0Parse IP data types with attoparsec (bsd3, deprecated, library, web)2018-11-14athanclark
attoparsec-iso86018962.0Parsing of ISO 8601 dates, originally from aeson. (bsd3, library, parsing)2018-09-24AdamBergmark
attoparsec-iteratee920.0An adapter to convert attoparsec Parsers into blazing-fast Iteratees (bsd3, data, library)2011-11-28GregoryCollins, JohnLato
attoparsec-parsec660.0An Attoparsec compatibility layer for Parsec (library, mit, parsing)2014-03-21SimonHengel
attoparsec-path670.0Convenience bindings between path and attoparsec (bsd3, library, web)2017-09-28athanclark
attoparsec-text (deprecated in favor of attoparsec)870.0(deprecated) (bsd3, deprecated, library, parsing, text)2012-01-30BryanOSullivan, FelipeLessa
attoparsec-text-enumerator250.0(deprecated) (enumerator, library, mit, parsing, text)2012-01-30FelipeLessa
attoparsec-time1390.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2019-10-25NikitaVolkov
attoparsec-trans600.0Interleaved effects for attoparsec parsers (control, library, mit)2015-06-16srijs
attoparsec-uri2540.0URI parser / printer using attoparsec (bsd3, library, web)2018-11-08athanclark
attoparsec-varword160.0Variable-length integer decoding for Attoparsec (data, lgpl, library)2018-05-03ch3pjw
attosplit310.0Split a lazy bytestring at boundaries defined by an attoparsec parser (bsd3, data, library)2011-12-19YitzGale
Attrac530.0Visualisation of Strange Attractors in 3-Dimensions (bsd3, graphics, program)2010-03-15RubenZilibowitz
atuin200.0Embedded Turtle language compiler in Haskell, with Epic output (bsd3, compilers-interpreters, program)2010-12-17EdwinBrady
audacity820.0Interchange with the Audacity sound signal editor (bsd3, library, sound)2018-04-16HenningThielemann
audiovisual220.0A battery-included audiovisual framework (bsd3, data, library, records)2015-03-21FumiakiKinoshita
augeas1600.0A 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
aur11572.0Access metadata from the Arch Linux User Repository. (gpl, library, linux)2020-05-27fosskers
aur-api210.0ArchLinux AUR json v5 API (bsd3, library, web)2016-06-16wangbj
aura5260.0A secure package manager for Arch Linux and the AUR. (gpl, library, program, system)2020-06-02fosskers
Aurochs200.0Yet another parser generator for C/C++ (bsd3, development, program)2011-11-08XinyuJiang
authenticate20300.0Authentication methods for Haskell web applications. (library, mit, web)2019-11-16FelipeLessa, MichaelSnoyman
authenticate-kerberos180.0Authentication methods for Haskell web applications. (bsd3, library, web)2012-01-28ArashRouhani
authenticate-ldap560.0LDAP authentication for Haskell web applications. (bsd3, library, web)2012-03-29MichaelLitchard
authenticate-oauth7880.0Library to authenticate with OAuth for Haskell web applications. (bsd3, library, web)2019-10-22FelipeLessa, HiromiIshii, MichaelLitchard, MichaelSnoyman, achirkin
authinfo-hs160.0Password querying for .authinfo (library, mit, system)2014-10-29robgssp
authoring880.0A library for writing papers (bsd3, library, text)2014-07-07TakayukiMuranushi
auto3052.25Denotative, locally stateful programming DSL & platform (control, library, mit)2017-01-14jle
auto-update13470.0Efficiently run periodic, on-demand actions (control, library, mit)2019-07-09KazuYamamoto, MichaelSnoyman
autoapply1912.0Template Haskell to automatically pass values to functions (bsd3, library, template-haskell)2020-05-06jophish
autoexporter5172.0Automatically re-export modules. (library, mit, program, utility)2020-06-02fozworth
AutoForms370.0GUI library based upon generic programming (SYB3) (gui, library)2008-09-17MadsLindstroem
autom200.0Generates and displays patterns from next nearest neighbors cellular automata (gpl, graphics, library)2016-10-22infrared
automata280.0automata (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)1050.0Automotive CSE emulation (bsd3, codec, deprecated, library)2016-05-18KeiHibino
autonix-deps (deprecated)230.0Library for Nix expression dependency generation (bsd3, deprecated, library, nix)2015-06-25ThomasTuegel
autonix-deps-kf5 (deprecated)290.0Generate dependencies for KDE 5 Nix expressions (bsd3, deprecated, library, nix, program)2015-06-25ThomasTuegel
autopack192.25Custom Setup to automate package modules discovery (cabal, customsetup, development, distribution, library, mpl, setup)2020-03-19vrom911
autoproc340.0EDSL for Procmail scripts (bsd3, library, program, system)2016-08-13GwernBranwen, JasonDagit
avahi810.0Minimal 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-generator110.0A simple random avatar icon generator (bsd3, graphics, program)2015-09-22IvanPerez, keera_studios_ci
average240.0An average (arithmetic mean) monoid. (bsd3, library, unclassified)2015-06-29HansHoglund
avers6092.0Server-side implementation of the Avers storage model (avers, gpl, library)2016-12-28wereHamster
avers-api910.0Types describing the core and extended Avers APIs (avers, library, mit)2017-09-17wereHamster
avers-api-docs380.0Swagger documentation for the Avers API (avers, library, mit)2017-02-06wereHamster
avers-server1250.0Server implementation of the Avers API (avers, library, mit)2018-10-26wereHamster
aviation-cessna172-diagrams130.0Diagrams 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
AvlTree940.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
avr-shake800.0AVR Crosspack actions for shake build systems. (development, library, public-domain)2015-08-21JamesCook
avro5142.25Avro serialization support for Haskell (bsd3, data, library)2020-04-14newhoggy, alexeyraga, haskellworks
avro-piper750.0Tool for decoding avro (bsd3, data, library, program)2020-01-13haskellworks
avwx710.0Parse aviation weather reports (aviation, library, mit, program)2016-10-01hc
awesome-prelude160.0A prelude which I can be happy with. Based on base-prelude. (gpl, library, prelude)2016-02-11kozross
awesomium160.0High-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-glut160.0Utilities for using Awesomium with GLUT. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
awesomium-raw190.0Low-level Awesomium bindings. (graphics, lgpl, library, web)2012-11-13MaksymilianOwsianny
AWin32Console170.0A binding to a part of the ANSI escape code for the console (bsd3, library, system)2010-01-24HaraldWolfsgruber
aws8930.0Amazon Web Services (AWS) for Haskell (aws, bsd3, cloud, distributed-computing, library, network, web)2020-03-04AristidBreitkreuz, BenGamari, FelipeLessa, JohnWiegley, MichaelSnoyman
aws-cloudfront-signed-cookies1762.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2020-05-18chris_martin, Monoid_Mary
aws-cloudfront-signer570.0For signing AWS CloudFront HTTP URL requests (aws, bsd3, cloud, distributed-computing, library, network, web)2015-10-20ChrisDornan
aws-configuration-tools190.0Configuration types, parsers & renderers for AWS services (apache, cloud, configuration, library)2015-05-07JonSterling
aws-dynamodb-conduit680.0Conduit-based interface for AWS DynamoDB (aws, library, mit)2015-06-26srijs
aws-dynamodb-streams180.0Haskell bindings for Amazon DynamoDB Streams (apache, library, network)2014-12-08JonSterling, puffnfresh
aws-easy770.0Helper function and types for working with amazonka (library, mit, network, program)2018-11-10rcook
aws-ec21220.0AWS 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-knownhosts180.0Capture and manage AWS EC2 known_host pubkeys (aws, bsd3, library, network, program)2017-11-27LukeHoersten
aws-elastic-transcoder690.0Haskell suite for the Elastic Transcoder service (aws, bsd3, cloud, distributed-computing, library, network, web)2014-02-03ChrisDornan
aws-general390.0Bindings for Amazon Web Services (AWS) General Reference (aws, cloud, distributed-computing, library, mit, network, web)2015-03-30larsk
aws-kinesis630.0Bindings for Amazon Kinesis (apache, aws, cloud, distributed-computing, library, network, web)2015-03-30larsk
aws-kinesis-client1480.0A producer & consumer client library for AWS Kinesis (apache, cloud, library, program)2015-05-07JonSterling, larsk
aws-kinesis-reshard200.0Reshard AWS Kinesis streams in response to Cloud Watch metrics (apache, cloud, library, program)2015-01-22JonSterling
aws-lambda220.0Haskell bindings for AWS Lambda (apache, cloud, library, network)2015-01-07JonSterling
aws-lambda-haskell-runtime2890.0Haskell runtime for AWS Lambda (apache, aws, library)2020-05-27NickSeagull
aws-lambda-runtime230.0Haskell on AWS Lambda Runtime API (apache, aws, development, library, program)2020-01-08phadej
aws-mfa-credentials210.0Keep your AWS credentials file up to date with MFA-carrying credentials (apache, config, program)2017-05-19shlevy
aws-performance-tests350.0Performance Tests for the Haskell bindings for Amazon Web Services (AWS) (aws, cloud, distributed-computing, library, mit, network, program, web)2014-09-02larsk
aws-route53600.0Amazon Route53 DNS service plugin for the aws package. (bsd3, library, web)2016-02-26AmitLevy, DavidTerei
aws-sdk3560.0AWS SDK for Haskell (aws, bsd3, cloud, distributed-computing, library)2014-04-14YusukeNomura
aws-sdk-text-converter620.0The text converter for aws-sdk. (bsd3, library, web)2015-10-30YusukeNomura
aws-sdk-xml-unordered820.0The xml parser for aws-sdk package (bsd3, library, xml)2014-08-06ShoheiYasutake
aws-ses-easy280.0Wrapper over Amazonka's SES (bsd3, library, network)2018-03-25jxv
aws-sign4390.0Amazon Web Services (AWS) Signature v4 HTTP request signer (aws, bsd3, cloud, distributed-computing, library, network, web)2014-07-28ChrisDornan
aws-simple190.0Dead simple bindings to commonly used AWS Services (library, mit, web)2017-03-11AlexanderThiemann
aws-sns100.0Bindings for AWS SNS Version 2013-03-31 (aws, cloud, distributed-computing, library, mit, network, web)2014-08-05larsk
axel1250.0The Axel programming language. (bsd3, language, library, lisp, macros, program, transpiler)2019-10-03jgrosso256
axiom640.0Web EDSL for running in browsers and server nodes using transient (library, mit, web)2018-05-29AlbertoCorona
axiomatic-classes190.0Specify axioms for type classes and quickCheck all available instances (library, mit, testing)2016-10-28SimonHudon, bandali
azubi820.0A simple DevOps tool which will never "reach" enterprice level. (gpl, library, system)2017-10-14palo
azure-acs300.0Windows Azure ACS (bsd3, library, web)2014-05-15kapilash
azure-email290.0send email with microsoft azure (bsd3, library, web)2018-11-09chessai
azure-service-api150.0Haskell bindings for the Microsoft Azure Service Management API (bsd3, library, network)2012-11-05EdskoDeVries, MathieuBoespflug, TimWatson
azure-servicebus460.0Haskell wrapper over Microsoft Azure ServiceBus REST API (bsd3, library, web)2014-05-17kapilash
azurify1030.0A simple library for accessing Azure blob storage (bsd3, development, library)2014-09-23ArnoVanLumig, GregWeber, SeanLeather
b-tree1240.0Immutable disk-based B* trees (bsd3, data, library)2018-11-04BenGamari
b910332.0A tool and library for building virtual machine images. (development, library, mit, program)2020-02-10SvenHeyll
babl480.0Haskell bindings to BABL library. (graphics, lgpl, library)2017-01-01nek0
babylon360.0An implementation of a simple 2-player board game (game, program)2014-06-26PedroVasconcelos
backblaze-b2-hs90.0A client library to access Backblaze B2 cloud storage in Haskell. (bsd3, cloud, library, network, program)2019-07-24AdityaManthramurthy
backdropper240.0Rotates backdrops for X11 displays using Imagemagic. (library, program, unclassified)2009-08-18YannGolanski
backprop5042.25Heterogeneous automatic differentation (bsd3, library, math)2019-08-13jle
backstop232.0Backstop a target directory by source directories (development, gpl, library, program)2019-11-04mdgabriel
backtracking-exceptions210.0A 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
bacteria330.0braindead utility to compose Xinerama backgrounds (graphics, program)2009-11-08DanielWagner
bag (deprecated in favor of dlist)90.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
Baggins70.0Tools for self-assembly (gpl, library, math)2014-06-12pmeunier
bake1380.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
ballast200.0Shipwire API client (bsd3, library, web)2017-08-17alexeyzab
bamboo5180.0A blog engine on Hack (library, web)2010-02-24JinjingWang
bamboo-launcher630.0bamboo-launcher (program, web)2010-02-24JinjingWang
bamboo-plugin-highlight260.0A highlight middleware (library, web)2009-07-05JinjingWang
bamboo-plugin-photo60.0A photo album middleware (bsd3, library, web)2009-07-05JinjingWang
bamboo-theme-blueprint710.0bamboo blueprint theme (bsd3, library, web)2010-02-24JinjingWang
bamboo-theme-mini-html5390.0bamboo mini html5 theme (library, web)2009-11-26JinjingWang
bamse680.0A Windows Installer (MSI) generator framework (bsd3, library, system)2009-05-15SigbjornFinne
bamstats330.0A program to extract various information from BAM alignmnet files. (bioinformatics, library, program)2013-10-18KetilMalde
ban-instance460.0For when a type should never be an instance of a class (bsd3, haskell, library)2019-11-08qfpl, jack
Bang2040.0A Drum Machine DSL for Haskell (library, mit, sound)2015-10-265outh
bank-holiday-usa450.0A library for determining US bank holidays (library, mit, time)2016-01-21tippenein
bank-holidays-england2610.0Calculation of bank holidays in England and Wales (bsd3, data, library)2020-03-02dcturner, dten
banwords (deprecated)310.0Generalized word blacklister (deprecated, heuristics, library, mit)2015-07-14fanjam
barbies1632.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2020-04-25DanielGorin
barbies-th2060.0Create strippable HKD via TH (bsd3, data, generics, library)2020-06-03FumiakiKinoshita
barbly180.0Create status bar menus for macOS from executables (bsd3, program, system)2019-08-16lukec
barchart380.0Creating Bar Charts in Haskell (bsd3, graphics, library, program)2011-05-06SebastianFischer
barcodes-code128100.0Generate Code 128 barcodes as PDFs (graphics, library, mit)2014-10-31dchristiansen
barecheck (deprecated)470.0QuickCheck implementations for common types (bsd3, deprecated, library, testing)2015-03-20OmariNorman
barley440.0A web based environment for learning and tinkering with Haskell (program, web)2011-02-12JohanTibell
Barracuda160.0An ad-hoc P2P chat program (library, network, program)2008-04-05GwernBranwen
barrie400.0Declarative Gtk GUI library (gui, library)2009-02-26FraserWilson
barrier320.0Shields.io style badge generator (graphics, library, mit)2016-12-12HirotomoMoriwaki
barrier-monad210.0Implementation of barrier monad, can use custom front/back type (control, library, public-domain)2011-12-01AaronBlack
base5302.75Basic libraries (bsd3, library, prelude)2020-05-04AustinSeipp, HerbertValerioRiedel, IanLynagh, PaoloCapriotti
base-compat33282.0A compatibility layer for base (compatibility, library, mit)2020-01-27SimonHengel, ryanglscott
base-compat-batteries17890.0base-compat with extra batteries (compatibility, library, mit)2020-01-27ryanglscott
base-compat-migrate760.0Helps migrating projects to base-compat(-batteries). (bsd3, development, library)2020-03-25AdamBergmark
base-encoding320.0Binary-to-text encodings (e.g. base64) (bsd3, codec, library, text)2020-04-25HerbertValerioRiedel
base-feature-macros530.0Semantic 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-access550.0The IO functions included in base delimited into small, composable classes (gpl, library, system)2015-02-11bheklilr
base-noprelude9292.0"base" package sans "Prelude" module (bsd3, development, library)2019-08-26HerbertValerioRiedel
base-orphans21972.0Backwards-compatible orphan instances for base (compatibility, library, mit)2020-01-27EdwardKmett, HerbertValerioRiedel, SimonHengel, ryanglscott
base-prelude10222.25The most complete prelude formed solely from the "base" package (library, mit, prelude)2018-06-05NikitaVolkov
base-unicode-symbols6052.5Unicode alternatives for common functions and operators (bsd3, library, unclassified)2019-07-10RoelVanDijk
base16970.0RFC 4648-compliant Base16 encodings/decodings (bsd3, data, library)2020-04-26topos
base16-bytestring12232.0Fast base16 (hex) encoding and decoding for ByteStrings (bsd3, data, library)2014-01-17BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base16-lens310.0Optics for the Base16 library (bsd3, data, library)2020-03-30topos
base32870.0RFC 4648-compliant Base32 encodings/decodings (bsd3, data, library)2020-05-30topos
base32-bytestring510.0Fast base32 and base32hex codec for ByteStrings (bsd3, codec, data, library)2013-12-01SamTruzjan
base32-lens270.0Optics for the Base32 library (bsd3, data, library)2020-02-16topos
base32-z-bytestring440.0Fast z-base32 and z-base32hex codec for ByteStrings (bsd3, codec, data, library)2019-04-09AlfredoDiNapoli, RenzoCarbonara
base32string470.0Fast and safe representation of a Base-32 string (data, library, mit)2015-05-27solatis
base58-bytestring3160.0Implementation of BASE58 transcoding for ByteStrings (bytestrings, data, library, public-domain)2015-01-30AlekseyUymanov
base58address490.0Parsing and serialization for Base58 addresses (Bitcoin and Ripple) (library, web)2013-04-28StephenWeber
base58string430.0Fast and safe representation of a Base-58 string (data, library, mit)2015-05-10solatis
base62300.0Base62 encoding and decoding (bsd3, data, library)2019-09-27andrewthad
base645130.0A modern RFC 4648-compliant Base64 library (bsd3, data, library)2020-05-19topos
base64-bytes200.0Base64 encoding of byte sequences (bsd3, data, library)2020-06-01andrewthad
base64-bytestring26100.0Fast base64 encoding and decoding for ByteStrings (bsd3, data, library)2020-04-24BryanOSullivan, HerbertValerioRiedel, MikhailGlushenkov, topos
base64-bytestring-type3270.0A newtype around ByteString, for base64 encoding (bsd3, data, library)2019-03-27phadej
base64-conduit (deprecated in favor of conduit-combinators)570.0Base64-encode and decode streams of bytes. (deprecated) (bsd3, conduit, data, deprecated, library)2014-03-21MichaelSnoyman
base64-lens1050.0Optics for the Base64 library (bsd3, data, library)2020-02-19topos
base64-string1140.0Base64 implementation for String's. (codec, library)2010-02-26IanLynagh
base91110.0A Generic Base91 Encoder & Decoder (codec, library, mit, program)2015-07-11ajg
basement16181.5Foundation scrap box of array & string (bsd3, library, web)2019-07-14MichaelSnoyman, VincentHanquez, nicolasdp
basen210.0 (library, unclassified)2019-10-06fabianhjr
basen-bytestring340.0 (base16, base32, base64, bsd3, library, rfc4648, unclassified)2018-03-29filwisher
baserock-schema1850.0Baserock Definitions Schema (bsd3, data, library, program)2018-07-03locallycompact
basex-client230.0A BaseX client for Haskell (database, library, mit)2015-12-08MatthijsSteen
bash1160.0Bash generation library. (bsd3, language, library)2013-03-17JasonDusek
BASIC872.0Embedded BASIC (bsd3, language, library)2009-02-09LennartAugustsson
basic210.0Lifting values from base types (bsd3, library, unclassified)2018-05-22
basic-cpuid210.0A small package to access the cpuid instruction directly. (bsd3, library, system)2017-07-09JonasScholl
basic-lens520.0Basic lens type and functions (bsd3, development, library)2017-03-16ChrisDone
basic-prelude5722.25An enhanced core prelude; a common foundation for alternate preludes. (control, library, mit, prelude)2017-12-05DanBurton, MichaelSnoyman
basic-sop1252.0Basic examples and functions for generics-sop (bsd3, generics, library)2019-05-09AndresLoeh
baskell320.0An interpreter for a small functional language (compilers-interpreters, program)2009-01-18GwernBranwen
batch200.0Simplify queuing up data and processing it in batch. (bsd3, data, library)2018-01-27AlexanderThiemann
batch-rename820.0Make Linux or MacOS do things like "rename *.mp3 *.mp4" (program, public-domain, system)2016-09-14uppet
batchd200.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
battlenet400.0API client for Battle.Net (library, mit, network)2015-02-01teozkr
battlenet-yesod280.0Yesod integration for the battlenet package (library, mit, network)2015-02-01teozkr
battleplace2150.0Core definitions for BattlePlace.io service (game, library, mit)2018-07-31quyse
battleplace-api790.0Public API definitions of BattlePlace.io service (game, library, mit)2018-07-24quyse
battleship-combinatorics660.0Compute number of possible arrangements in the battleship game (bsd3, library, math, program)2018-08-31HenningThielemann
battleships220.0A web-based implementation of battleships including an AI opponent. (bsd3, game, library)2014-04-24fatho
bayes-stack210.0Framework for inferring generative probabilistic models with Gibbs sampling (bsd3, library, math)2012-10-27BenGamari
bazel-coverage-report-renderer310.0HTML Coverage Reports for Rules_Haskell (apache, build-tool, program)2019-05-23MathieuBoespflug, Profpatsch, SebastianKazenbrootGuppy
bazel-runfiles690.0Locate Bazel runfiles location (apache, build-tool, library, program)2020-04-25MathieuBoespflug, shmish111
bbdb2140.0Ability to read, write, and modify BBDB files (database, gpl, library)2017-12-14HenryLaxen
bbi540.0Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig (bio, bsd3, library)2019-05-24kaizhang
BCMtools280.0Big Contact Map Tools (bioinformatics, library, mit, program)2015-05-05kaizhang
bcp47320.0Language tags as specified by BCP 47 (data, data-structures, library, mit)2019-08-26dukerutledge
bcrypt2910.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
bdcs1110.0Tools for managing a content store of software packages (distribution, lgpl, library, program)2018-05-16clumens, dshea
bdcs-api880.0BDCS 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
bdo440.0Update CSS in the browser without reloading the page. (bsd3, library, program, web)2013-09-11ChrisDone
beam (deprecated in favor of beam-core)462.5A type-safe SQL mapper for Haskell that doesn't use Template Haskell (database, deprecated, library, mit)2016-01-26TravisAthougies
beam-core1482.5Type-safe, feature-complete SQL query and manipulation interface for Haskell (database, library, mit)2019-03-18TravisAthougies
beam-migrate1630.0SQL DDL support and migrations support library for Beam (database, library, mit)2019-03-29TravisAthougies
beam-mysql70.0Connection layer between beam and MySQL/MariaDB (database, library, mit)2019-03-19TravisAthougies
beam-newtype-field190.0A newtype for wrapping newtypes into beam schemas (database, library, mit)2018-12-29Jappie
beam-postgres1220.0Connection layer between beam and postgres (database, library, mit)2019-03-18TravisAthougies
beam-sqlite870.0Beam driver for SQLite (library, mit, web)2019-03-18TravisAthougies
beam-th202.0Template Haskell utilities for beam (bsd3, database, library, template-haskell)2016-07-05hesiod
beamable560.0Generic serializer/deserializer with compact representation (bsd3, data, library, serialization)2014-06-03JohnLato, MichaelBaikov
bearriver1370.0FRP Yampa replacement implemented with Monadic Stream Functions. (bsd3, frp, library)2020-04-18IvanPerez, keera_studios_ci, keera_studios_ci_dunai
beautifHOL370.0A pretty-printer for higher-order logic (program, text)2009-01-21LeePike
bech321002.0Implementation of the Bech32 cryptocurrency address format (BIP 0173). (apache, library, web)2020-02-19ErikDeCastroLopo, JonathanKnowles, KtorZ
bech32-th360.0Template Haskell extensions to the Bech32 library. (apache, library, web)2020-02-19ErikDeCastroLopo, JonathanKnowles, KtorZ
bed-and-breakfast1710.0Efficient Matrix and Vector operations in 100% Haskell. (library, linear-algebra, math, mit, numeric)2018-10-22JulianFleischer
beeminder-api160.0Bindings to the beeminder.com JSON API (bsd3, library, network)2017-06-03BrentYorgey, DanielWagner, RobinGreen
Befunge93230.0An interpreter for the Befunge-93 Programming Language (bsd3, compilers-interpreters, program)2010-05-20BrandonSimmons
bein (deprecated)610.0Bein is a provenance and workflow management system for bioinformatics. (application, deprecated, gpl, program)2010-05-28FrederickRoss
belka190.0HTTP client DSL (library, mit, unclassified)2018-01-22NikitaVolkov
bench1880.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
bench-graph (deprecated in favor of bench-show)1120.0Plot and compare benchmarks (benchmarking, bsd3, deprecated, library, performance)2018-09-22harendra
bench-show1180.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance, program)2020-01-14harendra
benchmark-function520.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
BenchmarkHistory230.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
benchpress3960.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2020-05-23JohanTibell, willsewell
bencode3532.0Parsers and printers for bencoded data. (bsd3, library, text)2020-02-28DavidHimmelstrup, PeterSimons, ChristopherReichert
bencodex182.0Bencodex reader/writer for Haskell (gpl, library, serialization)2018-11-05hongminhee
bencoding1410.0A library for encoding and decoding of BEncode data. (bsd3, data, library)2019-10-27SamTruzjan, SergeyVinokurov
bento (deprecated)72.0🍱 Manage stateful components. (deprecated, library, mit, utility)2016-04-16fozworth
BerkeleyDB1550.0Berkeley DB binding (bsd3, database, library)2013-03-13JohnMcCall, StephenBlackheath
berkeleydb210.0Pretty BerkeleyDB v4 binding. (bsd3, database, library)2008-10-31DavidHimmelstrup
BerkeleyDBXML1060.0Berkeley DB XML binding (bsd3, database, library)2011-09-06StephenBlackheath
BerlekampAlgorithm140.0Factorization of polynomials over finite field (bsd3, library, math)2013-06-10AbdelwahebMiled
berp300.0An implementation of Python 3. (bsd3, language, library, program)2010-05-31BerniePope
bert1270.0BERT implementation (bsd3, data, library)2016-04-05MariusEriksen, RomanCheplyaka, manzyuk
besout420.0Extended GCD of polynomials over F_p[x] (bsd3, library, math)2014-06-21AbdelwahebMiled
bet700.0Betfair API bindings. Bet on sports on betting exchanges. (library, mit, network)2015-07-27Adeon
betacode180.0A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). (apache, library, text)2014-11-20EricRochester
betris540.0A horizontal version of tetris for braille users (bsd3, game, library, program)2019-03-16mlang
between690.0Function combinator "between" and derived combinators (bsd3, data, library)2016-01-09PeterTrsko
bf-cata240.0 (development, library)2010-10-16ArieMiddelkoop
bff680.0Bidirectionalization for Free! (POPL'09) (data, library, public-domain)2011-03-22DanielSeidel, JanisVoigtlaender, JoachimBreitner
bff-mono540.0"Bidirectionalization for Free" for Monomorphic Transformations (bsd3, data, lenses, library)2014-08-14kztk
bglib590.0Implementation of the BGAPI serial protocol (library, mit, program)2019-06-14tamasFabian
bgmax790.0Parse BgMax-files (bsd3, finance, library)2019-05-15petterb
bgzf (deprecated in favor of pipes-bgzf)170.0Blocked GZip (bsd3, codec, deprecated, library)2015-04-23rcallahan
bhoogle2720.0Simple terminal GUI for local hoogle. (development, program, terminal)2018-08-16andrevdm
bibdb550.0A database based bibliography manager for BibTeX (mit, program, text)2016-11-18cacay
bibtex2050.0Parse, format and processing BibTeX files (bsd3, library, text)2016-04-15HenningThielemann
bidirectionalization-combined240.0Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10) (language, program, public-domain)2010-09-27JoachimBreitner
bidispec280.0Specification of generators and parsers (data, library)2010-10-05DavidLeuschner, StefanWehr
bidispec-extras160.0Extra helper functions for bidirectional specifications (data, library)2010-10-05StefanWehr
bifunctor190.0Bifunctors (bsd3, library, unclassified)2018-12-27
bifunctors32422.5Bifunctors (bsd3, data, functors, library)2020-01-29EdwardKmett, EricMertens, ryanglscott
bighugethesaurus100.0API wrapper for Big Huge Thesaurus (api, language, library)2015-12-28TheKing
BigPixel340.0Image editor for pixel art (bsd3, development, program)2014-01-24ManuelChakravarty
BiGUL272.25The Bidirectional Generic Update Language (generics, language, lenses, library, public-domain)2016-08-30joshko, Zirun
billboard-parser310.0A parser for the Billboard chord dataset (lgpl, library, music, program)2013-01-17BasDeHaas
billeksah-forms200.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-main200.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-main-static90.0Leksah plugin base (control, program)2011-11-29JuergenNicklischFranken
billeksah-pane190.0Leksah library (graphics, library)2011-11-29JuergenNicklischFranken
billeksah-services210.0Leksah library (control, library)2011-11-29JuergenNicklischFranken
bimap5550.0Bidirectional mapping between two key types (bsd3, data, library)2019-06-14StuartCook, joel_williamson
bimap-server440.0Two-column database server. (bsd3, data, library)2015-07-06DanielDiaz
bimaps1130.0bijections with multiple implementations. (bsd3, data, library)2017-03-03ChristianHoener
bin370.0Bin: binary natural numbers. (data, dependent-types, gpl, library, math, singletons)2019-12-13phadej
binary29490.0Binary serialisation for Haskell values using lazy ByteStrings (bsd3, data, library, parsing)2018-08-02DonaldStewart, IanLynagh, LennartKolmodin
binary-bits1030.0Bit parsing/writing on top of binary. (bsd3, data, library, parsing)2015-01-09LennartKolmodin
binary-communicator560.0Flexible way to ease transmission of binary data. (bsd3, data, library)2015-09-14SoenkeHahn, YvesPares
binary-conduit2600.0data serialization/deserialization conduit library (conduit, library, mit)2018-10-13AlexanderVershilov, MathieuBoespflug
binary-derive260.0Automatic 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-ext810.0An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package. (data, library, parsing)2018-06-01warlock
binary-file2170.0read/write binary file (bsd3, file, library)2015-12-19YoshikuniJujo
binary-generic260.0Generic binary serialisation using binary and syb. (bsd3, data, library, parsing)2012-08-07LarsPetersen
binary-ieee754550.0Backport 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-instances3630.0Orphan instances for binary (bsd3, library, web)2020-03-25phadej
binary-io1002.0Read and write values of types that implement Binary (bsd3, data, io, library, parsing)2020-05-31vapourismo
binary-list2920.0Lists of length a power of two. (bsd3, data, library)2016-07-07DanielDiaz
binary-literal-qq (deprecated)160.0Extends Haskell with binary literals. (bsd3, deprecated, language, library)2012-09-24MathieuBoespflug
binary-orphans11070.0Compatibility package for binary; provides instances (binary, bsd3, compatibility, data, library, parsing)2019-05-13phadej
binary-parser2560.0A highly-efficient but limited parser API specialised for bytestrings (binary, library, mit, parser)2017-04-08NikitaVolkov
binary-parsers990.0Extends binary with parsec/attoparsec style parsing combinators. (bsd3, data, library)2019-06-26winterland
binary-protocol130.0Monad to ease implementing a binary network protocol. (bsd3, data, library)2009-09-04GregoryCrosswhite
binary-protocol-zmq290.0Monad to ease implementing a binary network protocol over ZeroMQ (bsd3, data, library, network)2010-08-02NicolasTrangez
binary-search2570.0Binary and exponential searches (algorithms, bsd3, library)2016-01-22RossPaterson, TakayukiMuranushi
binary-serialise-cbor380.0Yet Another Binary Serialisation Library (compatibility shim) (bsd3, codec, library)2018-10-11AustinSeipp, BenGamari
binary-shared760.0Sharing for the binary package (data, library)2013-05-04HamishMackenzie, JuergenNicklischFranken
binary-state340.0Simple wrapper around Data.Binary, which adds StateT to Get/Put monads. (bsd3, data, library)2011-09-30IlyaPortnov
binary-store (deprecated)180.0Format to store data using the binary transform. (bsd3, data, deprecated, library)2015-01-14DanielDiaz
binary-streams240.0data serialization/deserialization io-streams library (bsd3, data, io-streams, library)2015-05-07GregoryCollins, petterb
binary-strict2790.0Binary deserialisation using strict ByteStrings (bsd3, data, library, parsing)2020-04-11AdamLangley, DominicSteinitz
binary-tagged3330.0Tagged binary serialisation. (bsd3, data, library)2020-05-16phadej
binary-tree230.0 (library, mit, unclassified)2018-02-14oisdk
binary-typed (deprecated)640.0Type-safe binary serialization (bsd2, data, deprecated, library, serialization)2015-12-19quchen
binary-varint330.0VarInt encoding/decoding via Data.Binary (bsd3, data, library)2019-05-23KimAltintop, jkarni
binarydefer520.0Binary serialization with deferred loading (bsd3, data, library)2014-03-13NeilMitchell
binaryen350.0Haskell bindings to binaryen (bsd3, compiler, library)2020-05-03MathieuBoespflug, terrorjack
bind-marshal150.0Data marshaling library that uses type level equations to optimize buffering. (bsd3, data, library)2011-10-30CoreyOConnor
BinderAnn80.0Source-to-source plugin for enhancing EDSLs with static annotations (bsd3, compiler-plugin, library)2020-03-19agustinmista
binding-core760.0Data Binding (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-gtk460.0Data Binding in Gtk2Hs (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
binding-wx540.0Data Binding in WxHaskell (bsd3, gui, library, user-interfaces)2013-06-09GideonSireling
bindings (deprecated)590.0Deprecated 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-util80.0Low level bindings to Apache Portable Runtime Utility (APR Utility) (ffi, library, public-domain)2010-10-06MasatakeDaimon
bindings-audiofile480.0Low level bindings to audiofile (ffi, library, public-domain)2010-12-31MasatakeDaimon
bindings-bfd570.0Bindings for libbfd, a library of the GNU `binutils' (development, ffi, lgpl, library)2012-07-16MichaelNelson
bindings-cctools320.0Bindings to the CCTools WorkQueue C library (ffi, gpl, library)2013-01-02BadiAbdulWahid
bindings-codec2160.0Very low-level FFI bindings for Codec2 (bindings, codec, ffi, gpl, library, program)2014-10-31RickyElrod
bindings-common (deprecated in favor of bindings-DSL)2470.0This package is obsolete. Look for bindings-DSL instead. (bsd3, deprecated, ffi, library)2009-11-11BasVanDijk, MauricioAntunes
bindings-dc1394320.0Library for using firewire (iidc-1394) cameras (bsd3, library, system)2011-07-22VilleTirronen
bindings-directfb360.0Low level bindings to DirectFB (bsd3, ffi, library)2010-08-15JohnWiegley, MauricioAntunes
bindings-DSL5262.0FFI domain specific language, on top of hsc2hs. (bsd3, ffi, library)2018-05-19DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-eskit180.0Bindings to ESKit. (bsd3, ffi, library, numerical)2010-06-10AndrewMiller
bindings-EsounD230.0Low level bindings to EsounD (ESD; Enlightened Sound Daemon) (ffi, library, public-domain)2010-12-30MasatakeDaimon
bindings-fann300.0Low level bindings to FANN neural network library. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-fluidsynth200.0Haskell FFI bindings for fluidsynth software synthesizer (bsd3, library, sound)2016-04-13BenGamari
bindings-friso180.0Low level bindings for friso (apache, ffi, library)2014-07-31cosmo0920
bindings-GLFW6342.5Low-level bindings to GLFW OpenGL library (bsd3, graphics, library)2020-02-21BrianLewis, SchellScivally, Mokosha, javjarfer
bindings-glib690.0Low level bindings to GLib. (bsd3, ffi, library)2010-12-23JohnWiegley, MauricioAntunes
bindings-gobject590.0Low level bindings supporting GObject and derived libraries. (bsd3, ffi, library)2012-09-29MauricioAntunes, YurasShumovich
bindings-gpgme1610.0Project bindings-* raw interface to gpgme (bsd3, ffi, library)2017-09-26DmitryMalikov, JohnWiegley, MauricioAntunes
bindings-gsl790.0Low level bindings to GNU GSL. (bsd3, ffi, library)2013-08-28JohnWiegley, MauricioAntunes
bindings-gts380.0Low level bindings supporting GTS, the GNU Triangulated Surface Library (ffi, lgpl, library)2011-03-15JoelCrisp
bindings-hamlib170.0Hamlib bindings for Haskell (ffi, lgpl, library, program)2014-08-13RickyElrod
bindings-hdf5260.0Project bindings-* raw interface to HDF5 library (bsd3, ffi, library)2019-05-01JohnWiegley, MauricioAntunes
bindings-K8055430.0Bindings to Velleman K8055 dll (bsd3, ffi, library)2011-05-17JorisPutcuyps
bindings-levmar1450.0Low level bindings to the C levmar (Levenberg-Marquardt) library (ffi, library, numerical)2018-05-07BasVanDijk, RoelVanDijk
bindings-libcddb390.0Low level binding to libcddb. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libffi550.0Low level bindings to libffi. (bsd3, ffi, library)2010-06-20JohnWiegley, MauricioAntunes
bindings-libftdi100.0Low level bindings to libftdi. (ffi, library)2009-12-25SivaramGowkanapalli
bindings-libg15220.0Bindings to libg15 (bsd2, library, web)2017-08-13Xandaros
bindings-librrd340.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon, zloyrusskiy
bindings-libstemmer70.0Binding for libstemmer with low level binding. (ffi, library, mit)2014-11-29cosmo0920
bindings-libusb2320.0Low level bindings to libusb. (bsd3, ffi, library)2014-10-29BasVanDijk, MauricioAntunes
bindings-libv4l2200.0bindings to libv4l2 for Linux (bsd3, library, system)2011-07-03ClaudeHeilandAllen
bindings-libzip1110.0Low level bindings to libzip. (bsd3, ffi, foreign, library)2016-08-29SergeyAstanin
bindings-linux-videodev2310.0bindings to Video For Linux Two (v4l2) kernel interfaces (bsd3, graphics, library)2017-12-03ClaudeHeilandAllen
bindings-lxc1170.0Direct Haskell bindings to LXC (Linux containers) C API. (bsd3, ffi, library)2018-08-09NickolayKudasov
bindings-mmap (deprecated in favor of bindings-posix)320.0(deprecated) see bindings-posix instead (bsd3, deprecated, library, system)2013-02-18ClaudeHeilandAllen
bindings-monetdb-mapi300.0Low-level bindings for the MonetDB API (mapi) (bsd3, database, library)2018-12-15muesli4
bindings-mpdecimal (deprecated in favor of deka)430.0bindings to mpdecimal library (bsd3, deprecated, library, math)2014-01-20OmariNorman
bindings-nettle910.0bindings to nettle crypto library (bindings, gpl, library)2015-06-02ClintAdams
bindings-parport390.0parport bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-portaudio650.0Low-level bindings to portaudio library (bsd3, library, sound)2019-12-09FumiakiKinoshita
bindings-posix1560.0Project 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-ppdev260.0PPDev bindings (bsd3, ffi, library)2011-08-11SivaramGowkanapalli
bindings-saga-cmd410.0Wrapping saga_cmd (gpl, library, math, program)2015-06-16michelk
bindings-sane360.0FFI bindings to libsane (ffi, lgpl, library)2012-10-21ClintAdams
bindings-sc3230.0Low-level bindings to the SuperCollider synthesis engine library. (ffi, library, sound)2012-11-06StefanKersten
bindings-sipc140.0Low level bindings to SIPC. (library, program, security)2012-03-02JustinEthier
bindings-sophia450.0Low-level bindings to sophia library (bsd3, database, library)2014-03-10EyalLotem
bindings-sqlite3520.0Low level bindings to sqlite3. (bsd3, ffi, library)2013-07-24JohnWiegley, MauricioAntunes
bindings-svm410.0Low level bindings to libsvm. (bsd3, ffi, library)2011-07-18PauloTanimoto, VilleTirronen
bindings-uname630.0Low-level binding to POSIX uname(3) (ffi, library, public-domain, system)2009-06-05MasatakeDaimon
bindings-wlc480.0Bindings against the wlc library (bsd3, ffi, library)2016-04-03ashleyis
bindings-yices580.0Bindings to the Yices theorem prover (ffi, foreign, library, public-domain, theorem-provers)2015-08-22PepeIborra
bindynamic470.0A variation of Data.Dynamic.Dynamic with a Binary instance (data, gpl, library)2018-03-26lspitzner
binembed340.0Embed data into object files. (bsd3, distribution, library, program)2015-04-08ClaudeHeilandAllen
binembed-example220.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
bini522.0A collection of various methods for reading and writing bini files. (bsd3, configuration, data, library)2016-01-22TWeise
Binpack590.0Common bin-packing heuristics. (algorithms, bsd3, heuristics, library)2014-02-07BjoernBrandenburg, DavidFeng
bins510.0Aggregate continuous values into discrete bins (bsd3, library, math)2019-10-04jle
binsm110.0binary files splitter and merger (program, tools)2019-09-13SergeyAlirzaev
bio1670.0A bioinformatics library (bioinformatics, library)2013-07-20GwernBranwen, KetilMalde
bio-sequence (deprecated)120.0Initial project template from stack (bio, bsd3, deprecated, library)2017-08-03ozzzzz
bioace470.0Library for reading ace assembly files (bioinformatics, library)2012-06-19DanFornika
bioalign1420.0Data structures and helper functions for calculating alignments (bioinformatics, library)2012-06-19DanFornika
Biobase570.0Base library for bioinformatics (bioinformatics, gpl, library)2011-04-08ChristianHoener
BiobaseBlast1080.0BLAST-related tools (bioinformatics, gpl, library)2019-08-28ChristianHoener, FlorianEggenhofer
BiobaseDotP190.0Vienna / DotBracket / ExtSS parsers (bioinformatics, gpl, library)2011-08-22ChristianHoener
BiobaseENA250.0European Nucleotide Archive data (bsd3, data, library)2019-06-14ChristianHoener
BiobaseEnsembl700.0Ensembl related datastructures and functions (bioinformatics, gpl, library)2020-01-09FlorianEggenhofer
BiobaseFasta920.0streaming FASTA parser (bioinformatics, bsd3, library)2019-06-17ChristianHoener
BiobaseFR3D410.0Importer for FR3D resources (bioinformatics, gpl, library)2012-02-16ChristianHoener
BiobaseHTTP640.0Libary to interface with the Bioinformatics HTTP services - Entrez Ensembl (bioinformatics, gpl, library)2019-11-20FlorianEggenhofer
BiobaseHTTPTools320.0Tools to query Bioinformatics HTTP services e.g. Entrez, Ensembl. (bioinformatics, gpl, program)2018-12-13FlorianEggenhofer
BiobaseInfernal1380.0Infernal data structures and tools (bioinformatics, gpl, library, program)2017-03-14ChristianHoener
BiobaseMAF210.0Multiple Alignment Format (bioinformatics, gpl, library)2011-07-29ChristianHoener
BiobaseNewick510.0Newick file format parser. (bioinformatics, bsd3, library, program)2017-07-07ChristianHoener
BiobaseTrainingData660.0RNA folding training data (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
BiobaseTurner1660.0Import Turner RNA parameters (bioinformatics, gpl, library)2013-04-25ChristianHoener
BiobaseTypes1360.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2019-06-14ChristianHoener
BiobaseVienna1080.0Import Vienna energy parameters (bioinformatics, gpl, library)2013-04-22ChristianHoener
BiobaseXNA3640.0Efficient RNA/DNA/Protein Primary/Secondary Structure (bioinformatics, bsd3, library, program)2019-06-14ChristianHoener
biocore1340.0A bioinformatics library (bioinformatics, library)2013-01-07KetilMalde
biofasta740.0Library for reading fasta sequence files (bioinformatics, library)2013-01-10DanFornika
biofastq170.0A library for reading FASTQ files (bioinformatics, library)2012-10-23KetilMalde
biohazard2070.0bioinformatics support library (bioinformatics, bsd3, library)2020-01-06ustenzel
BioHMM4160.0Libary for Hidden Markov Models in HMMER3 format. (bioinformatics, gpl, library)2017-06-09FlorianEggenhofer
bioinformatics-toolkit2430.0A collection of bioinformatics tools (bio, library, mit)2020-04-06kaizhang
biophd900.0Library for reading phd sequence files (bioinformatics, library)2015-05-20DanFornika
biopsl940.0Library and executables for working with PSL files (bioinformatics, library, program)2012-11-19KetilMalde
biosff2120.0Library and executables for working with SFF files (bioinformatics, lgpl, library)2013-09-28KetilMalde
biostockholm1070.0Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal). (bioinformatics, bsd3, library)2015-07-21FelipeLessa
birch-beer5010.0Plot a colorful tree. (bioinformatics, gpl, library, program)2020-05-18GregorySchwartz
bird1760.0A simple, sinatra-inspired web framework. (bsd3, library, program, web)2010-08-23MattParker
BirdPP280.0A preprocessor for Bird-style Literate Haskell comments with Haddock markup. (development, program)2012-08-02SeanMcLaughlin
birds-of-paradise430.0Birds of Paradise (bsd3, language, library)2020-05-19KatsutoshiItoh
bisc1060.0A small tool that clears qutebrowser cookies. (gpl, program, utility)2019-08-22rnhmjoj
bisect-binary200.0Determine relevant parts of binary data (development, mit, program)2017-12-05JoachimBreitner
bishbosh940.0Plays chess. (game, library, program)2019-06-01AlistairWard
bit-array360.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bit-protocol1132.0Encode 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)380.0Lazy, infinite, compact stream of Bool with O(1) indexing. (bsd3, deprecated, library, unclassified)2017-08-08Bodigrim
bit-vector170.0Simple bit vectors for Haskell (bit-vectors, bsd3, data, library)2015-03-24AdamFoltzer
bitarray5380.0Mutable and immutable bit arrays (bsd3, data, library)2014-08-12BalazsKomuves
bitcoin-api652.0Provides access to the RPC API of Bitcoin Core (finance, library, mit, network)2015-06-09solatis
bitcoin-api-extra120.0Higher level constructs on top of the bitcoin-api package (finance, library, mit, network)2015-05-14solatis
bitcoin-block460.0Utility functions for manipulating bitcoin blocks (finance, library, mit, network)2015-05-11solatis
bitcoin-hs180.0Partial implementation of the Bitcoin protocol (as of 2013) (bitcoin, bsd3, cryptography, library)2016-10-21BalazsKomuves
bitcoin-payment-channel542.0Instant, two-party Bitcoin payments (bitcoin, finance, library, network)2017-07-03runeks
bitcoin-rpc240.0Library to communicate with the Satoshi Bitcoin daemon (bitcoin, bsd3, library, network)2014-01-07JanVornberger
bitcoin-script670.0Compilation, manipulation and decompilation of Bitcoin scripts (finance, library, mit, network)2015-05-11solatis
bitcoin-tx560.0Utility functions for manipulating bitcoin transactions (finance, library, mit, network)2015-05-11solatis
bitcoin-types420.0Provides consistent low-level types used commonly among Bitcoin implementations (finance, library, mit, network)2015-05-10solatis
bitcoind-regtest160.0A library for working with bitcoin-core regtest networks (library, unclassified)2020-03-07IanShipman
bitcoind-rpc170.0A streamlined interface to bitcoin core using Haskoin types and Servant (library, unclassified)2020-03-07IanShipman
Bitly (deprecated)990.0A library to access bit.ly URL shortener. (bsd3, deprecated, library, web)2012-02-02SergeyAstanin
bitly-cli (deprecated)240.0A command line tool to access bit.ly URL shortener. (bsd3, deprecated, program, utils, web)2011-12-08SergeyAstanin
bitmap400.0A library for handling and manipulating bitmaps (rectangular pixel arrays). (bsd3, data, graphics, library)2012-02-13BalazsKomuves
bitmap-opengl490.0OpenGL support for Data.Bitmap. (bsd3, data, graphics, library)2014-03-19BalazsKomuves
bitmaps390.0Bitmap library (bsd3, codec, data, graphics, library)2014-11-30ByronJohnson
bits2762.0Various bit twiddling and bitwise serialization primitives (bsd3, data, library, serialization)2019-05-02EdwardKmett, EricMertens, ryanglscott
bits-atomic1220.0Atomic bit operations on memory locations for low-level synchronization (bsd3, concurrency, data, foreign, library)2010-09-05GabrielWicke
bits-bytestring320.0Bits instance for bytestrings. (bsd3, data, library)2016-03-25oldmanmike
bits-bytestring-lazy190.0Bits instance for lazy bytestrings. (bsd3, data, library)2016-09-07semaj
bits-conduit330.0Bitstream support for Conduit (bsd3, conduit, data, library)2012-06-29HideyukiTanaka
bits-extra1340.0Useful bitwise operations (bit, bsd3, data, library)2020-04-14newhoggy, haskellworks, GeorgeWilson
bits-extras440.0Efficient high-level bit operations not found in Data.Bits (bsd3, data, library)2010-09-20GabrielWicke
bitset1360.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitset-word8530.0Space efficient set of Word8 and some pre-canned sets useful for parsing HTTP (concurrency, library, mit)2018-12-23nshimaza
bitspeak350.0Proof-of-concept tool for writing using binary choices. (accessibility, program)2011-09-23MauricioAntunes
bitstream810.0Fast, packed, strict and lazy bit streams with stream fusion (data, library, public-domain)2019-12-26MasatakeDaimon
bitstring210.0Lazy bit strings (bsd3, data, library)2010-08-01BalazsKomuves
BitStringRandomMonad810.0 (bsd3, crypto, library)2018-03-03Ofenhed
BitSyntax520.0A module to aid in the (de)serialisation of binary data (bsd3, library, serialization)2015-10-26AdamLangley, joecrayne
bittorrent300.0Bittorrent protocol implementation. (bsd3, library, network)2013-11-25SamTruzjan
bittrex1290.0Bindings for the Bittrex API (bsd3, library, program, web)2018-01-08DavidJohnson
bitvec1592.0Space-efficient bit vectors (bit-vectors, bsd3, data, library, public-domain)2020-03-25JamesCook, Bodigrim
bitwise1890.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitwise-enum420.0Bitwise operations on bounded enumerations (bsd3, data, data-structures, foreign, library)2020-04-27jnbooth
bitx-bitcoin3331.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
bizzlelude2970.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2019-01-12TheBizzle
bizzlelude-js560.0A lousy Prelude replacement by a lousy dude (bsd3, library, prelude)2017-10-26TheBizzle
bk-tree310.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bkr390.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
bktrees1000.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bla (deprecated)240.0a stupid cron (bsd3, deprecated, program, system)2009-10-20JinjingWang
black-jewel170.0The pirate bay client. (application, gpl, program)2013-05-21DmitryBogatov
blacktip250.0Decentralized, k-ordered unique ID generator. (apache, database, library)2014-08-30bitemyapp
blake2692.0A library providing BLAKE2 (cryptography, library, public-domain)2018-12-24jgalt
blake31100.0BLAKE3 hashing algorithm (apache, cryptography, library)2020-05-17RenzoCarbonara
blakesum (deprecated)670.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, library)2011-07-25KevinCantu
blakesum-demo (deprecated)180.0The BLAKE SHA-3 candidate hashes, in Haskell (bsd3, cryptography, deprecated, program)2011-07-25KevinCantu
blank-canvas5452.0HTML5 Canvas Graphics Library (bsd3, graphics, library)2020-01-28AndrewFarmer, AndyGill, ryanglscott
blanks290.0Fill-in-the-blanks - A library factoring out substitution from ASTs (bsd3, language, library, program)2020-01-09ejconlon
blas (deprecated in favor of hblas)250.0Bindings to the BLAS library (bsd3, deprecated, library, math)2009-01-14CarterSchonwald
blas-carray1190.0Auto-generated interface to Fortran BLAS via CArrays (bsd3, library, math)2019-01-24HenningThielemann
blas-comfort-array750.0Auto-generated interface to Fortran BLAS via comfort-array (bsd3, library, math)2019-05-24HenningThielemann
blas-ffi1550.0Auto-generated interface to Fortran BLAS (bsd3, library, math)2018-12-20HenningThielemann
blas-hs510.0Low-level Haskell bindings to Blas. (library, math, mit)2014-12-27Rufflewind
BlastHTTP1900.0Libary to interface with the NCBI blast REST interface (bioinformatics, gpl, library)2019-08-28FlorianEggenhofer
blastxml640.0Library for reading Blast XML output (bioinformatics, library)2014-10-29KetilMalde
blatex892.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
blaze (deprecated)370.0None (bsd3, deprecated, library, unclassified)2014-12-08
blaze-bootstrap420.0Blaze helper functions for bootstrap pages (library, mit, web)2015-08-23AlexanderThiemann
blaze-builder23020.0Efficient buffered output. (bsd3, data, library)2018-03-14JasperVanDerJeugt, LeonSmith, SimonMeier
blaze-builder-conduit (deprecated in favor of conduit-extra)4520.0Convert streams of builders to streams of bytestrings. (deprecated) (bsd3, conduit, data, deprecated, library)2014-04-02MichaelSnoyman
blaze-builder-enumerator1920.0Enumeratees for the incremental conversion of builders to bytestrings. (bsd3, data, enumerator, library)2015-04-01MichaelSnoyman, SimonHengel, SimonMeier, ThomasSutton
blaze-colonnade830.0blaze-html backend for colonnade (bsd3, library, web)2019-06-24andrewthad
blaze-from-html1700.0Tool to convert HTML to BlazeHtml code. (bsd3, program, text)2017-01-20JasperVanDerJeugt
blaze-html25372.25A blazingly fast HTML combinator library for Haskell (bsd3, library, text)2019-10-02JasperVanDerJeugt, SimonMeier
blaze-html-contrib480.0Some 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-truncate650.0A 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-markup23910.0A blazingly fast markup combinator library for Haskell (bsd3, library, text)2020-04-20DeepakJois, JasperVanDerJeugt
blaze-shields492.0create svg by Haskell (bsd3, library, web)2015-09-15Qinka
blaze-svg3152.0SVG combinator library (bsd3, graphics, library)2017-03-13BrentYorgey, DeepakJois
blaze-textual4030.0Fast rendering of common datatypes (bsd3, library, text)2015-07-01BryanOSullivan
blaze-textual-native (deprecated in favor of blaze-textual)200.0Fast rendering of common datatypes (deprecated) (bsd3, deprecated, library, text)2012-01-19MichaelSnoyman
blazeMarker180.0... (library, mit, unclassified)2014-12-25faleidel
blazeT880.0A true monad (transformer) version of the blaze-markup and blaze-html libraries (data, library, mit, text, web)2017-01-15johannesgerer
ble2900.0Bluetooth Low Energy (BLE) peripherals (bsd3, library, program, unclassified)2017-12-05jkarni, scottmurphy09
blink1470.0Control library for blink(1) LED from ThingM (bsd3, hardware, library, program)2014-12-04DylanSimon
blip460.0Python to bytecode compiler. (bsd3, language, program)2013-06-21BerniePope
bliplib400.0Support code for Blip. (bsd3, development, library)2013-06-21BerniePope
Blobs310.0Diagram editor (graphics, library, program)2012-06-19AlanZimmerman
blockchain430.0Generic blockchain implementation. (blockchain, bsd3, library)2017-07-03tgolson
blockhash100.0Blockhash perceptual image hash algorithm (bsd3, library, program, web)2016-07-19kseo
blocking-transactions320.0Composable, blocking transactions. (bsd3, concurrency, library)2010-07-22ChristopherLaneHinson
Blogdown701.5A markdown-like markup language designed for blog posts (agpl, library, program, web)2018-02-05alexbecker
blogination (deprecated)1230.0Very simple static blog software (bsd3, deprecated, library, program, web)2009-02-26ChrisDone
BlogLiterately6630.0A tool for posting Haskelly articles to blogs (gpl, library, program, web)2019-03-05BrentYorgey, RobertGreayer
BlogLiterately-diagrams5080.0Include images in blog posts with inline diagrams code (bsd3, library, program, web)2019-03-05BrentYorgey
bloodhound5622.0Elasticsearch client library for Haskell (bsd3, database, library, search)2018-06-22MichaelXavier, bitemyapp, ChrisAllen
bloodhound-amazonka-auth510.0Adds convenient Amazon ElasticSearch Service authentication to Bloodhound. (bsd3, library, web)2018-04-30MichaelXavier
bloomfilter3050.0Pure and impure Bloom Filter implementations. (bsd3, data, library)2015-05-19BryanOSullivan
bloomfilter-redis382.0Distributed bloom filters on Redis (using the Hedis client). (bsd3, data, library)2019-06-25hesiod
blosum730.0BLOSUM generator (bioinformatics, gpl, library, program)2016-11-30GregorySchwartz
bloxorz390.0OpenGL Logic Game (game, program)2014-07-23ViktorDevecseri
blubber160.0The blubber client; connects to the blubber server. (game, gpl, program)2015-06-30alexander
blubber-server90.0The blubber server, serves blubber clients. (agpl, game, library, program)2015-06-30alexander
bluemix-sdk220.0Bindings to Bluemix APIs (bsd3, library, web)2017-05-28AlexanderThiemann
Blueprint130.0Preview of a new build system. (bsd3, distribution, library)2009-11-30GregoryCrosswhite
BluePrintCSS (deprecated)190.0Html document layout library. (bsd3, deprecated, library, text, web)2010-08-03SergeyMironov
bluetile1210.0full-featured tiling for the GNOME desktop environment (bsd3, program, system)2011-11-26JanVornberger
bluetileutils (deprecated in favor of bluetile)180.0Utilities for Bluetile (bsd3, deprecated, program, utils)2009-09-03JanVornberger
blunk-hask-tests (deprecated)250.0spam (bsd3, deprecated, program, spam)2018-09-16
blunt (deprecated)1941.5Convert between pointfree and pointful expressions. (deprecated, library, mit, program, web)2015-04-14fozworth
bmp4482.0Read and write uncompressed BMP image files. (codec, library, mit)2016-08-15BenLippmeier
BNFC4612.0A compiler front-end generator. (development, gpl, library, program)2019-08-27AndreasAbel, GregoireDetrez, MarkusForsberg, ThomasHallgren
BNFC-meta5190.0Deriving Parsers and Quasi-Quoters from BNF Grammars (development, gpl, language, library, parsing, text)2020-02-09JeanPhilippeBernardy, JonasDuregard, ArtemPelenitsyn
bno055-haskell260.0Library for communication with the Bosch BNO055 orientation sensor (library, mit, system)2017-07-08eamsden
board-games1120.0Three games for inclusion in a web server (game, library, web)2019-07-19HenningThielemann
bogocopy310.0Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)2017-01-05phlummox
bogre-banana190.0 (bsd3, game-engine, library, program)2013-03-31DavidEichmann
bolt770.0Bolt driver for Neo4j (bsd3, database, library)2017-03-30bflyblue
boltzmann-brain340.0Analytic sampler compiler for combinatorial systems. (bsd3, library, math, program)2019-12-09mbendkowski
boltzmann-samplers530.0Uniform random generators (data, generic, library, mit, random)2018-04-01lyxia
bond5160.0Bond schema compiler and code generator (code-generation, compiler, language, library, mit, program)2020-05-27sapek, chwarr, eduardo
bond-haskell1670.0Runtime support for BOND serialization (bsd3, data, library, parsing)2016-11-26blaze
bond-haskell-compiler1630.0Bond code generator for Haskell (bsd3, language, library, program)2016-11-26blaze
bookkeeper2160.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions180.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
bookkeeping1310.0A module for bookkeeping by double entry. (business, library, mit)2018-03-28arowM
bookkeeping-jp1320.0Helper functions for Japanese bookkeeping. (business, library, mit)2020-01-20arowM
Bookshelf1140.0A simple document organizer with some wiki functionality (program, text)2016-01-11EmilAxelsson
bool-extras580.0A fold function for Bool (bsd3, data, library)2014-04-04TomLokhorst
bool8480.0Alternative Bool type stored as byte (bsd3, foreign, library)2017-10-17HenningThielemann
Boolean4990.0Generalized booleans and numbers (bsd3, data, library)2017-02-19ConalElliott
boolean-like590.0Logical combinatory operations dealing with datatypes representing booleans by their constructors. (bsd3, control, library)2016-09-22Shou
boolean-list730.0convert numbers to binary coded lists (data, gpl, library)2017-10-26AlanHawkins
boolean-normal-forms900.0Boolean normal form: NNF, DNF & CNF (data, library, mit)2019-12-04phadej
boolector2210.0Haskell bindings for the Boolector SMT solver (bit-vectors, formal-methods, library, math, mit, smt, theorem-provers)2020-02-08DeianStefan
boolexpr210.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
bools (deprecated)350.0None (bsd3, deprecated, library, unclassified)2014-12-08
boolsimplifier790.0Simplification tools for simple propositional formulas. (bsd3, language, library, math)2014-12-15GershomBazerman
boomange1600.0A bookmarks manager with an HTML generator (gpl, program, web)2018-12-08mgmillani
boombox200.0Chronokinetic stream sources and incremental consumers (bsd3, data, library)2016-02-08FumiakiKinoshita
boomerang7150.0Library for invertible parsing and printing (bsd3, library, parsing, text)2020-05-12DagOdenhall, JeremyShaw
boomslang520.0Boomshine clone (game, program, public-domain)2012-06-04BrianLewis
boop272.0OOP primitives for Haskell (bsd3, library, oop)2017-11-01TobiasDammers
boopadoop340.0Mathematically sound sound synthesis (library, mit, music, program)2020-01-03lazersmoke
boots460.0IoC Monad in Haskell (application, factory, ioc, library, mit, monad)2019-09-03leptonyu
boots-app220.0Factory for quickly building an application (application, configuration, health, library, logger, mit, program, random)2019-09-03leptonyu
boots-cloud270.0Factory for quickly building a microservice (application, consul, library, microservice, mit, servant, swagger, web)2019-08-28leptonyu
boots-web320.0Factory for quickly building a web application (application, library, mit, servant, swagger, web)2019-09-03leptonyu
bootstrap-types180.0Bootstrap CSS Framework type-safe interface (library, mit, web)2017-01-31andrewthad
bordacount330.0Implementation of the Borda count election method. (algorithms, bsd3, library)2017-09-01hverr
borel200.0Metering System for OpenStack metrics provided by Vaultaire. (bsd3, development, library)2015-03-26fractalcat
boring610.0Boring and Absurd types (bsd3, data, library)2019-12-13phadej
boring-game300.0An educational game (bsd3, library, program, web)2017-02-09checkraiser
boring-window-switcher700.0A boring window switcher. (bsd3, graphics, library, program)2018-03-15debugito
bot320.0bots for functional reactive programming (bsd3, frp, library, reactivity)2010-02-25ConalElliott
both850.0Like Maybe, but with a different Monoid instance. (data, library, mit)2020-05-17barrucadu
botpp60.0Build tool for Lambdabot (development, library, program, web)2008-08-19GwernBranwen
bound7012.5Making de Bruijn Succ Less (bsd3, compilers-interpreters, language, library)2017-07-29EdwardKmett, EricMertens, ryanglscott
bound-extras280.0ScopeH and ScopeT extras for bound (bsd3, compilers, interpreters, language, library)2019-04-25phadej
bound-gen390.0Unwrap Scope's with globally fresh values (compilers-interpreters, library, mit)2015-03-27jozefg
bounded-array70.0Arrays with a value for every index (bsd3, data, library)2018-10-15puffnfresh
bounded-queue230.0A strict, immutable, thread-safe, single-ended, bounded queue. (bsd3, data, library)2019-05-06fosskers
bounded-tchan (deprecated in favor of stm-chans)510.0Bounded Transactional channels (queues) (bsd3, concurrency, deprecated, library)2011-11-06ThomasDuBuisson
BoundedChan1450.0Implementation of bounded channels. (bsd3, concurrency, library)2014-05-14AdamWick
boundingboxes750.0A generic boundingbox for an arbitrary vector (bsd3, data, library)2015-03-14FumiakiKinoshita
bower-json3132.0Read bower.json from Haskell (library, mit, web)2016-12-25hdgarrood
bowntz770.0audio-visual pseudo-physical simulation of colliding circles (demo, gpl, program)2019-08-28ClaudeHeilandAllen
box1980.0boxes (bsd3, library, program, project)2020-05-20tonyday567
box-tuples700.0A hack to use GHC.Prim primitives in GHCi (debug, ghc, library, mit)2020-04-25mniip
boxes3920.02D text pretty-printing library (bsd3, library, text)2018-03-10BrentYorgey, dfeuer, kindaro
bpann270.0backpropagation neuronal network (ai, bsd3, library)2011-10-01RobertSteuck
braid80.0Types and functions to work with braids and Khovanov homology. (bsd3, library, math, program)2016-01-18saltza
brain-bleep410.0primitive imperative language (bsd3, language, program)2019-05-22AlanHawkins
brainfuck840.0Brainfuck interpreter (compilers-interpreters, library, program)2016-06-05GwernBranwen, abbradar
brainfuck-monad1450.0BrainFuck monad (bsd3, compilers-interpreters, library)2020-02-26JoeyHess
brainfuck-tut1830.0A simple BF interpreter. (bsd3, language, library, program)2016-12-30alleledev
brainheck1120.0Brainh*ck interpreter in haskell (bsd3, library, program, web)2018-09-05vmchale
Bravo200.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
break300.0Break from a loop (bsd3, control, library)2017-04-07GabrielGonzalez
breakout300.0A simple Breakout game implementation. (game, program)2009-10-31EyalLotem
breve1610.0a url shortener (gpl, program, web)2019-11-07rnhmjoj
brians-brain160.0A Haskell implementation of the Brian's Brain cellular automaton (bsd3, game, program)2009-10-15WillDonnelly
brick27312.75A declarative terminal user interface library (bsd3, graphics, library)2020-05-25JonathanDaugherty
brick-dropdownmenu210.0A drop-down menu widget for brick. (bsd3, graphics, library)2018-09-17mlang
brick-filetree360.0 (bsd3, library, unclassified)2019-02-13ChrisPenner
brick-skylighting990.0Show syntax-highlighted text in your Brick UI (bsd3, graphics, library)2018-08-13JonathanDaugherty
bricks380.0Bricks is a lazy functional language based on Nix. (apache, language, library)2018-02-10chris_martin
bricks-internal180.0... (apache, language, library)2018-02-10chris_martin
bricks-internal-test140.0... (apache, language, library)2018-02-10chris_martin
bricks-parsec90.0... (apache, language, library)2018-02-10chris_martin
bricks-rendering150.0... (apache, language, library)2018-02-10chris_martin
bricks-syntax70.0... (apache, language, library)2018-02-10chris_martin
brillig300.0Simple part of speech tagger (bsd3, library, natural-language-processing, program)2011-09-03EricKow
brittany2670.0Haskell source code formatter (agpl, language, library)2019-12-09lspitzner, fozworth, dukerutledge
broadcast-chan2460.0Closable, fair, single-wakeup channel type that avoids 0 reader space leaks. (bsd3, library, system)2020-05-29MerijnVerstraaten
broadcast-chan-conduit1330.0Conduit-based parallel streaming code for broadcast-chan (bsd3, library, system)2020-05-29MerijnVerstraaten
broadcast-chan-pipes900.0Pipes-based parallel streaming code for broadcast-chan (bsd3, library, system)2019-11-29MerijnVerstraaten
broadcast-chan-tests1670.0Helpers for generating tests for broadcast-chan (bsd3, library, system)2020-05-29MerijnVerstraaten
broccoli740.0Small library for interactive functional programs. (bsd3, frp, library)2015-03-16evanrinehart
brok690.0Finds broken links in text files (bsd3, command-line-tools, library, program)2020-04-19smallhadroncollider
broker-haskell150.0Haskell bindings to Broker, Bro's messaging library. (bsd3, language, library)2015-08-16DavidBanas
bronyradiogermany-common280.0Common types and URIs for the BronyRadioGermany API bindings. (bsd3, library, network)2018-04-11implementation
bronyradiogermany-streaming270.0Streaming interface for the BronyRadioGermany API. (bsd3, library, network)2018-04-11implementation
brotli402.0Brotli (RFC7932) compression and decompression (codec, compression, gpl, library)2019-04-20HerbertValerioRiedel
brotli-conduit180.0Conduit interface for Brotli (RFC7932) compression. (bsd3, codec, compression, conduit, library)2019-04-20HerbertValerioRiedel
brotli-streams310.0IO-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-chunked8760.0Chunked HTTP transfer encoding for bytestring builders (bsd3, data, library, network)2018-09-29sjakobi
bsd-sysctl1450.0Access to the BSD sysctl(3) interface (bsd, bsd3, library, system)2017-10-08MaximeHenrion, palik
bson4630.0BSON documents are JSON-like objects with a standard binary encoding. (apache, data, library)2020-03-23FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
bson-generic860.0Generic functionality for BSON (bsd3, data, library)2016-01-09PetrPilar
bson-generics (deprecated in favor of bson-generic)190.0Generics functionality for BSON (bsd3, data, deprecated, library)2012-01-26PetrPilar
bson-lens350.0BSON lenses (development, library, mit)2015-09-12WilliamCasarin
bson-mapping750.0Mapping between BSON and algebraic data types. (data, library)2017-03-05FrancescoMazzoli, ak3n
bspack470.0A simple and fast bytestring packer (bsd3, data, library)2014-12-02nicolasdp
bsparse560.0A simple unassuming parser for bytestring (bsd3, bsparse, library)2014-11-05VincentHanquez, nicolasdp
btree1120.0B-Tree on Unmanaged Heap (bsd3, data, library)2018-11-09andrewthad, chessai
btree-concurrent460.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
btrfs1040.0Bindings to the btrfs API (bsd3, filesystem, library, system)2018-10-25MariosTitas
buchhaltung580.0Automates most of your plain text accounting data entry in ledger format. (finance, library, mit, program)2018-02-04johannesgerer
buffer460.0Simple mutable low-level buffer for IO (data, library, mit)2017-11-01NikitaVolkov
buffer-builder2000.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
buffer-builder-aeson350.0Serialize Aeson values with Data.BufferBuilder (data, library, mit)2015-11-02chadaustin, afriesen
buffer-pipe230.0Read from stdin and write to stdout in large blocks (bsd3, console, program)2016-01-11HenningThielemann
BufferedSocket240.0A socker wrapper that makes the IO of sockets much cleaner (library, mit, network)2015-08-12tmore
buffet200.0Assembles many Dockerfiles in one. (development, library, mit, program)2020-03-29evolutics
buffon330.0An implementation of Buffon machines. (bsd2, library, math)2018-03-26DerekElkins
buffon-machines470.0Perfect simulation of discrete random variables (bsd3, library, math)2019-09-16mbendkowski
bug700.0Better alternatives to the "error" function (development, error-handling, library, mit)2017-04-08HerbertValerioRiedel, NikitaVolkov
bugsnag-haskell1700.0Bugsnag error reporter for Haskell (library, mit, web)2020-02-13PatrickBrisbin
bugsnag-hs1671.5A Bugsnag client for Haskell. (bsd3, library, web)2020-05-27stoeffel, JasperWoudenberg
bugzilla200.0A Haskell interface to the Bugzilla native REST API (bsd3, library, web)2014-06-26swift, sethfowler
build742.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
buildable500.0Typeclass for builders of linear data structures (data, library, mit)2015-03-10IvanMiljenovic
buildbox4450.0Rehackable components for writing buildbots and test harnesses. (bsd3, development, library, testing)2018-10-12BenLippmeier
buildbox-tools800.0Tools for working with buildbox benchmark result files. (bsd3, development, program, testing)2012-02-03BenLippmeier
builder190.0bounded ByteArray builder type (bsd3, data, library)2019-09-13chessai
buildwrapper3350.0A library and an executable that provide an easy API for a Haskell IDE (bsd3, development, library, program)2015-01-26JeanPhilippeMoresmau
bullet560.0A wrapper for the Bullet physics engine. (bsd3, library, physics)2014-11-08CsabaHruska
bulletproofs690.0Bulletproofs are short zero-knowledge proofs without a trusted setup. (cryptography, library, program)2019-09-30sdiehl
bulmex1200.0Reflex infused with bulma (css) (library, mit, web)2019-11-24Jappie
bumper1080.0Automatically bump package versions, also transitively. (bsd3, development, program)2015-01-06AdamBergmark, BramSchuur, ErikHesselink
bunz1690.0CLI tool to beautify JSON string. (cli, json, library, mit, program)2019-02-27sendyhalim
burnt-explorer920.0List OP_RETURN cryptocurrency transaction outputs. (apache, cryptocurrency, program)2018-07-02KrzysiekJ
burrito2490.0Parse and render URI templates. (library, network)2020-06-02fozworth
burst-detection180.0Burst detection algorithms (gpl, library, math)2013-11-08AlexanderVershilov
bus-pirate1860.0Haskell interface to the Bus Pirate binary interface (bsd3, library, system)2016-04-13BenGamari
Buster210.0Hits a set of urls periodically to bust caches (mit, program, web)2013-05-22MichaelXavier
buster1180.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
buster-gtk280.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network390.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
bustle2280.0Draw sequence diagrams of D-Bus traffic (desktop, network, program)2019-03-08WillThompson, pwithnall
butcher4270.0Chops a command or program invocation into digestable pieces. (bsd3, library, ui)2020-04-11lspitzner, fozworth, dukerutledge
butter1382.0Monad Transformer for Asyncronous Message Passing (bsd3, concurrency, distrbution, distributed-computing, library)2018-06-19mpahrens
butterflies480.0butterfly tilings (gpl, graphics, library, program)2018-11-06ClaudeHeilandAllen
bv1510.0Bit-vector arithmetic library (bit-vectors, bsd3, data, library)2018-03-11IagoAbal
bv-embed180.0Define embeddings of small bit vectors into larger ones (bsd3, data, library)2019-01-27benselfridge
bv-little1022.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2019-10-09recursion_ninja
bv-sized6620.0a bitvector datatype that is parameterized by the vector width (bit-vectors, bsd3, library)2020-05-14benselfridge
byline1170.0Library for creating command-line interfaces (colors, menus, etc.) (bsd2, library, system, user-interfaces)2020-03-17PeterJones
bytable1180.0data from/to ByteString (bsd3, codec, library)2014-07-01YoshikuniJujo
byte-count-reader1180.0Read strings describing a number of bytes like 2Kb and 0.5 MiB (gpl, library, text)2020-05-31danielrolls
byte-order780.0Portable big-endian and little-endian conversions (bsd3, data, library)2020-01-06andrewthad
byteable8020.0Type class for sequence of bytes (bsd3, data, library)2013-06-28VincentHanquez
bytearray-parsing290.0Parsing of bytearray-based data (library, mit, parsing)2017-11-06NikitaVolkov
bytebuild1200.0Serialize to a small byte arrays (bsd3, data, library)2020-05-01andrewthad
bytedump1250.0Flexible byte dump helpers for human readers. (bsd3, debug, library)2012-09-06VincentHanquez
bytehash210.0Universal hashing of bytes (bsd3, data, library)2020-04-30andrewthad
bytelog200.0Fast logging (bsd3, data, library)2020-03-09andrewthad
byteorder10190.0Exposes the native endianness or byte ordering of the system. (bsd3, library, system)2013-04-24AntoineLatter
bytes16692.0Sharing code for serialization between binary and cereal (bsd3, data, library, serialization)2020-02-03EdwardKmett, EricMertens, ryanglscott
byteset370.0Set of bytes. (bsd3, data, library)2015-07-07DanielDiaz
byteslice1220.0Slicing managed and unmanaged memory (bsd3, data, library)2020-04-30andrewthad
bytesmith1840.0Nonresumable byte parser (bsd3, data, library)2020-03-04andrewthad
bytestring10462.75Fast, compact, strict and lazy byte strings with a list interface (bsd3, data, library)2019-07-13DonaldStewart, DuncanCoutts, HerbertValerioRiedel, IanLynagh
bytestring-arbitrary1812.0Arbitrary instances for ByteStrings (bsd3, data, library)2019-06-04tsuraan
bytestring-builder15060.0The new bytestring builder, packaged outside of GHC (bsd3, data, library)2018-09-25LeonSmith, ryanglscott
bytestring-builder-varword190.0Variable-length integer encoding (data, lgpl, library)2018-05-03ch3pjw
bytestring-class (deprecated)310.0Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated) (bsd3, data, deprecated, library)2014-03-21MichaelSnoyman
bytestring-conversion4691.25Type-classes to convert values to and from ByteString. (data, library, mpl)2015-07-07ToralfWittner
bytestring-csv480.0Parse CSV formatted data efficiently (bsd3, data, library)2008-07-21DonaldStewart
bytestring-delta290.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
bytestring-encoding320.0ByteString ↔ Text converter based on GHC.IO.Encoding (bsd3, data, library, text)2018-09-02MasahiroSakai
bytestring-encodings980.0checks 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-handle2090.0ByteString-backed Handles (bsd3, library, system)2017-11-30GaneshSittampalam
bytestring-lexing6850.0Parse and produce literals efficiently from strict or lazy bytestrings. (bsd2, data, library)2015-06-07DonaldStewart, WrenThornton
bytestring-mmap1790.0mmap support for strict ByteStrings (bsd3, library, system)2011-04-29DonaldStewart
bytestring-nums1320.0Parse numeric literals from ByteStrings. (bsd3, library, text)2012-11-23JasonDusek
bytestring-plain390.0Plain byte strings ('ForeignPtr'-less 'ByteString's) (bsd3, data, library)2015-09-07HerbertValerioRiedel
bytestring-progress3320.0A library for tracking the consumption of a lazy ByteString (bsd3, control, library)2019-08-28AdamWick
bytestring-read520.0fast ByteString to number converting library (data, library, mit)2015-06-15HirotomoMoriwaki
bytestring-rematch190.0Rematch support for ByteString (control, library, mit)2013-05-19TomCrayford
bytestring-short940.0Backport copy of ShortByteString (bsd3, library, text)2018-08-26KeiHibino
bytestring-show2210.0Efficient conversion of values into readable byte strings. (bsd3, library, text)2014-03-31DanDoel
bytestring-strict-builder3550.0An efficient strict bytestring builder (builders, bytestring, library, mit, serialization, text)2019-05-28NikitaVolkov
bytestring-substring80.0break bytestrings up into substrings (bsd3, data, library, parsing)2019-04-25chessai
bytestring-time (deprecated in favor of text-time)290.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
bytestring-to-vector850.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-08SvenHeyll
bytestring-tree-builder2730.0A very efficient ByteString builder implementation based on the binary tree (bytestring, library, mit)2019-05-11NikitaVolkov
bytestring-trie4412.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2019-02-26WrenThornton, WrenRomano
bytestring-typenats190.0Bytestrings with typenat lengths (bsd3, data, library)2017-01-26tsuraan
bytestringparser570.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2008-01-27BryanOSullivan
bytestringparser-temporary680.0Combinator parsing with Data.ByteString.Lazy (bsd3, library, parsing, text)2009-09-15JasonDusek
bytestringreadp330.0A ReadP style parser library for ByteString (bsd3, library, text)2007-12-13GracjanPolak
byteunits1850.0Human friendly conversion between byte units (KB, MB, GB...) (bsd3, library)2018-07-14chrissound
bz23812.0Bindings to libbz2 (bsd3, compression, library)2020-05-12vmchale
bzip-signature560.0Backpack signature for BZip compression (bsd3, bzip, compression, library, signatures)2020-03-27vmchale
bzlib3090.0Compression and decompression in the bzip2 format (bsd3, codec, library)2015-01-25DuncanCoutts
bzlib-conduit1760.0Streaming compression/decompression via conduits. (bsd3, codec, library)2019-08-06HideyukiTanaka, MichaelSnoyman
c-dsl570.0A higher level DSL on top of language-c (language, library, mit)2014-05-07jozefg
c-io130.0C IO. (bsd3, library, system)2008-10-28MattMorrow
c-mosquitto1020.0Simpe mosquito MQTT binding able to work with the Amazons IoT (bsd3, library, program)2019-10-24tolysz
c-storable340.0CStorable class (bsd3, development, haskell, library)2018-03-07EvanLaforge
c-storable-deriving860.0Generate C-like storable instances from datatypes (bsd3, foreign, library)2015-12-29MatthewMaurer
c0check200.0Simple C0 Syntax Check (language, program)2013-01-04DanielSeidel, JanisVoigtlaender
c0parser240.0Simple C0 Parser (language, library)2013-01-04DanielSeidel, JanisVoigtlaender
c10k800.0C10k server library using prefork (bsd3, library, network)2011-08-31KazuYamamoto
c2ats192.0Translate C code into ATS (gpl, language, library, program)2016-09-17KiwamuOkabe
c2hs14500.0C->Haskell FFI tool that gives some cross-language type safety (development, gpl, program)2018-09-26DuncanCoutts, IanRoss, deech
c2hs-extra340.0Convenient marshallers for complicate C types. (development, foreign, library, mit)2017-10-22sighingnow
c2hsc1410.0Convert C API header files to .hsc and .hsc.helper.c files (bsd3, development, library, program)2017-12-09JohnWiegley
ca310.0Cellular Automata (bsd3, library, math)2018-04-22
ca-province-codes310.0ISO 3166-2:CA Province Codes and Names (bsd3, data, library)2019-01-28lysergia
cab3520.0A maintenance command of Haskell cabal packages (bsd3, distribution, library, program)2018-03-13KazuYamamoto
Cabal37602.5A framework for packaging Haskell software (bsd3, distribution, library)2020-03-31AndresLoeh, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, phadej
cabal (deprecated in favor of Cabal)310.0placeholder for Cabal package, you want the upper case Cabal (bsd2, deprecated, development, library)2016-08-11CarterSchonwald, DuncanCoutts, HerbertValerioRiedel
cabal-appimage570.0Cabal support for creating AppImage applications (agpl, development, distribution, library, linux)2020-05-23GabrieleSales
cabal-audit320.0Check how up-to-date your .cabal dependencies are. (distribution, mit, program)2013-09-08JoelTaylor
cabal-bounds5332.0A command line program for managing the bounds/versions of the dependencies in a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-build-programs420.0Adds executable dependencies to the Cabal build (bsd3, distribution, library)2020-01-17deech
cabal-bundle-clib150.0Bundling C/C++ projects in Cabal package made easy (bsd3, development, library)2019-02-03zelinf
cabal-cache2300.0CI Assistant for Haskell projects (bsd3, development, library, program)2020-03-24newhoggy, haskellworks
cabal-cargs2740.0A command line program for extracting compiler arguments from a cabal file. (bsd3, development, library, program, utils)2019-01-03DanielTrstenjak
cabal-constraints190.0Repeatable builds for cabalized Haskell projects. (development, distribution, mit, program)2013-12-08BenArmston
cabal-db1092.25query tools for the local cabal database (bsd3, program, tools)2015-03-11VincentHanquez
cabal-debian18271.75Create a Debianization for a Cabal package (bsd3, debian, distribution, library, program, system)2020-02-21ClintAdams, DavidFox
cabal-dependency-licenses680.0Compose 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)1280.0Manage sandboxed Haskell build environments (bsd3, deprecated, development, program)2013-02-28JonathanDaugherty, JoshHoyt, RoganCreswick
cabal-dir540.0show dist dir of 'cabal copy/install' (bsd3, distribution, program)2013-12-24YoshikuniJujo
cabal-doctest17222.0A Setup.hs helper for doctests running (bsd3, distribution, library)2019-10-02phadej, ryanglscott
cabal-file270.0Cabal file access (bsd3, distribution, library, program)2020-05-24JensPetersen
cabal-file-th1040.0Template Haskell expressions for reading fields from a project's cabal file. (bsd3, development, library)2020-03-22NickPartridge, SimonMichael
cabal-flatpak1380.0Generate a FlatPak manifest from a Cabal package description (bsd3, distribution, program)2020-05-25HenningThielemann
cabal-fmt1392.0Format .cabal files (development, library, program)2020-05-25phadej
cabal-ghc-dynflags330.0Conveniently configure GHC's dynamic flags for use with Cabal projects (bsd3, development, library)2015-08-14BenGamari
cabal-ghci (deprecated in favor of cabal-install)520.0Set up ghci with options taken from a .cabal file (bsd3, deprecated, development, library, program)2013-08-09EtienneLaurin
cabal-graphdeps510.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
cabal-helper5782.0Give Haskell development tools access to Cabal project environment (apache, distribution, library)2020-05-02DanielG
Cabal-ide-backend (deprecated in favor of Cabal)100.0A framework for packaging Haskell software (bsd3, deprecated, distribution, library)2015-03-30MichaelSnoyman
cabal-info300.0Read information from cabal files (development, library, mit, program)2017-05-14barrucadu
cabal-install13512.25The command-line interface for Cabal and Hackage. (bsd3, distribution, program)2020-03-31AndresLoeh, DuncanCoutts, HerbertValerioRiedel, MikhailGlushenkov, phadej
cabal-install-bundle820.0The (bundled) command-line interface for Cabal and Hackage. (bsd3, distribution, program)2013-12-19BartoszCwiklowski
cabal-install-ghc72310.0Temporary version of cabal-install for ghc-7.2 (bsd3, distribution, program)2011-12-05TonyHannan
cabal-install-ghc7480.0Temporary version of cabal-install for ghc-7.4 (bsd3, distribution, program)2012-03-05AndreasAbel
cabal-install-parsers3080.0Utilities to work with cabal-install files (development, library)2020-04-14phadej
cabal-lenses2120.0Lenses and traversals for the Cabal library. (bsd3, development, library, utils)2019-01-03DanielTrstenjak
cabal-macosx1722.25Cabal support for creating Mac OSX application bundles. (bsd3, distribution, library, program)2019-12-26EricKow, dfrancesconi
cabal-meta1240.0build multiple packages at once (bsd3, development, library, program)2015-03-26GregWeber
cabal-mon360.0A monitor for cabal builds (development, mit, program)2016-08-12IavorDiatchki
cabal-nirvana (deprecated)540.0Avoid Cabal dependency hell by constraining to known good versions. (deprecated) (bsd3, deprecated, distribution, program)2014-03-20MichaelSnoyman
cabal-plan7642.0Library and utility for processing cabal's plan.json file (development, gpl, library)2020-05-25HerbertValerioRiedel, phadej
cabal-progdeps90.0Show dependencies of program being built in current directory (bsd3, distribution, program)2012-01-14KevinQuick
cabal-query170.0Helpers for quering .cabal files or hackageDB's 00-index.tar (bsd3, library, system)2009-08-09MaxDesyatov
cabal-rpm14872.0RPM packaging tool for Haskell Cabal-based packages (distribution, gpl, program)2020-02-27BryanOSullivan, JensPetersen
cabal-scripts230.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann
cabal-setup200.0The user interface for building and installing Cabal packages (bsd3, distribution, program)2007-10-21DuncanCoutts
cabal-sign590.0Sign and verify Cabal packages. (bsd3, development, program)2013-02-02ChrisDone
cabal-sort1330.0Topologically sort cabal packages (bsd3, distribution, program)2018-05-18HenningThielemann
cabal-src (deprecated in favor of stack)1290.0Alternative install procedure to avoid the diamond dependency issue. (bsd3, deprecated, distribution, program)2016-10-10MichaelSnoyman
cabal-test60.0Automated test tool for cabal projects. (bsd3, program, testing)2007-09-16DavidHimmelstrup
cabal-test-bin560.0A program for finding temporary build file during cabal-test. (bsd3, library, program, testing)2015-02-03junjihashimoto
cabal-test-compat (deprecated)310.0Compatibility interface of cabal test-suite. (bsd3, deprecated, library, testing)2015-01-02KeiHibino
cabal-test-quickcheck1110.0QuickCheck for Cabal (library, mit, testing)2018-10-29TimothyJones
cabal-toolkit980.0Helper functions for writing custom Setup.hs scripts. (bsd3, distribution, library)2020-03-27sgraf812, terrorjack
cabal-uninstall1010.0Uninstall cabal packages (bsd3, distribution, program)2014-08-22JanChristiansen
cabal-upload530.0Command-line tool for uploading packages to Hackage (bsd3, distribution, program)2007-08-24BjornBringert
cabal2arch (deprecated)3610.0Create Arch Linux packages from Cabal packages. (bsd3, deprecated, distribution, program)2011-05-09DonaldStewart, MagnusTherning, PeterSimons
cabal2doap230.0Cabal to Description-of-a-Project (DOAP) (bsd3, distribution, program)2009-08-25GregHeartsfield
cabal2ebuild670.0make gentoo's .ebuild file from .cabal file (bsd3, distribution, library, program)2014-04-01YoshikuniJujo
cabal2ghci160.0A tool to generate .ghci file from .cabal (bsd3, development, program)2013-08-22HiromiIshii
cabal2nix11700.0Convert Cabal files into Nix build instructions. (bsd3, distribution, library, nix, program)2020-05-01PeterSimons
cabal2spec940.0Convert Cabal files into rpm spec files (distribution, gpl, library, program)2020-04-01PeterSimons, YaakovNemoy
cabalg1470.0alias for cabal install from given git repo (library, mit, program, unclassified)2014-09-19DmitryMalikov
cabalgraph200.0Generate pretty graphs of module trees from cabal files (bsd3, distribution, program)2009-03-16DonaldStewart
cabalish390.0Provides 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
cabalQuery230.0A simple tool to query cabal files. (bsd3, development, library, program)2015-05-01RoganCreswick
cabalrpmdeps110.0Autogenerate rpm dependencies from cabal files (distribution, library, program)2008-12-04OlivierThauvin
CabalSearch190.0Search cabal packages by name (bsd3, program, utils)2012-01-26JohanBrinch
cabalvchk320.0Verify installed package version against user-specified constraints. (bsd3, distribution, program)2012-01-14KevinQuick
cabin320.0Cabal binary sandboxes. (bsd3, distribution, program)2015-04-17nclarke
cabocha180.0 (bsd3, library, natural-language-processing)2015-04-23MiyazawaAkira
cache1242.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2019-12-09hverr
cache-polysemy540.0cached hashmaps (bsd3, cache, library)2020-04-24Poscat
cached280.0Cache values to disk. (bsd3, data-flow, library, workflow)2019-03-05GuillaumeCherel
cached-io240.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, taphu, potomak, glasserc, mhova
cached-traversable380.0Transparent, persistent caching of lazy, traversable structures (bsd3, data, library)2014-10-07ThomasTuegel
cachix3220.0Command line client for Nix binary cache hosting https://cachix.org (apache, library, nix, program, unclassified)2020-06-03domenkozar
cachix-api1020.0Servant HTTP API specification for https://cachix.org (apache, library, program, unclassified)2020-01-10domenkozar
cacophony392.0A library implementing the Noise protocol. (cryptography, library, public-domain)2018-10-29jgalt
caf480.0A library of Concurrency Abstractions using Futures. (bsd3, concurrency, library)2009-03-26MartinaWillig
cafeteria-prelude160.0Prelude subsets—take only what you want! (library, mit, prelude)2015-02-14scottflesichman, scottfleischman
caffegraph322.0 (bsd3, library, math)2015-02-17ajtulloch
cairo9512.0Binding to the Cairo library. (bsd3, graphics, library)2019-12-23AndyStewart, AxelSimon, DanielWagner, DuncanCoutts, HamishMackenzie
cairo-appbase400.0A template for building new GUI applications using GTK and Cairo. (bsd3, development, program)2011-11-14ConradParker
cairo-canvas110.0Simpler drawing API for Cairo. (graphics, library, mit)2017-08-13apirogov
cairo-core1160.0Cairo Haskell binding (partial) (bsd3, graphics, library)2019-04-09magicloud
cake950.0A build-system library and driver (development, library, program)2014-10-13JeanPhilippeBernardy
cake31020.0Third cake the Makefile EDSL (bsd3, development, library, program)2016-10-26SergeyMironov
cakyrespa2050.0run turtle like LOGO with lojban (bsd3, program, teaching)2012-10-29YoshikuniJujo
cal-layout410.0Calendar Layout Algorithm (bsd3, library, math, program)2019-01-03bor0
cal3d200.0Haskell binding to the Cal3D animation library. (animation, graphics, library)2009-06-27GregoryWeber
cal3d-examples120.0Examples for the Cal3d animation library. (animation, graphics, program)2009-06-27GregoryWeber
cal3d-opengl210.0OpenGL rendering for the Cal3D animation library (animation, graphics, library)2009-06-27GregoryWeber
calamity40420.0A library for writing discord bots (library, mit, network, web)2020-06-03nitros12
calc180.0A small compiler for arithmetic expressions. (bsd3, program, unclassified)2007-11-23AustinSeipp
calculator1622.0A calculator repl, with variables, functions & Mathematica like dynamic plots. (gpl, math, program)2016-10-10sumitsahrawat
caldims160.0Calculation tool and library supporting units (library, math, program)2008-11-05RickKaudewitz
caledon1012.25a logic programming language based on the calculus of constructions (gpl, interpreter, language, program)2016-07-06MatthewMirman
calendar-recycling370.0List years with the same calendars (bsd3, math, program)2018-08-31HenningThielemann
calenderweek310.0Commandline tool to get week of the year (bsd3, commandline, program)2019-11-25rmeis
call1570.0The call game engine (bsd3, game, library)2015-03-21FumiakiKinoshita
call-alloy1510.0A simple library to call Alloy given a specification (language, library, mit)2020-01-15marcellus
call-haskell-from-anything460.0Call Haskell functions from other languages via serialization and dynamic libraries (library, mit, network, program)2017-08-04NiklasHambuechen
call-stack16200.0Use GHC call-stacks in a backward compatible way (data, library, mit)2019-08-04SimonHengel
camfort2930.0CamFort - Cambridge Fortran infrastructure (analysis, apache, fortran, language, library, program, verification)2019-08-29DominicOrchard, mdanish, madgen
camh350.0write image files onto 256(or 24bit) color terminals. (bsd3, graphics, program)2017-05-25HironaoKomatsu
campfire430.0Haskell implementation of the Campfire API (bsd3, library, web)2012-06-11MichaelXavier
can-i-haz830.0Generic implementation of the Has and CoHas patterns (bsd3, control, library)2019-12-150xd34df00d
canon990.0Arithmetic for Psychedelically Large Numbers (library, math, mit)2019-09-03grandpascorpion
canonical-filepath490.0Abstract data type for canonical file paths. (bsd3, library, system)2014-02-15ThomasSchilling
canonical-json2870.0Canonical JSON for signing and hashing JSON values (bsd3, json, library, text)2019-07-31DuncanCoutts, EdskoDeVries, HerbertValerioRiedel
canteven-config (deprecated)290.0A pattern for configuring programs. (apache, deprecated, library, unclassified)2015-06-22pjrt, potomak, glasserc, mhova
canteven-http690.0Utilities for HTTP programming. (library, mit, unclassified)2017-09-12potomak, glasserc
canteven-listen-http750.0data types to describe HTTP services (apache, development, library)2017-08-29pjrt, potomak, glasserc, mhova
canteven-log (deprecated)620.0A canteven way of setting up logging for your program. (apache, deprecated, development, library)2018-02-02pjrt, potomak, glasserc, mhova
canteven-parsedate160.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18mhova
canteven-template100.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, potomak, glasserc, mhova
cantor430.0Application for analysis of java source code (application, bsd3, program, source-code-analysis)2014-12-25klangner
cantor-pairing870.0Convert data to and from a natural number representation (data, library, mit)2020-02-12identicalsnowflake
cao210.0CAO Compiler (compiler, cryptography, language, program)2014-04-07paufil, tfaoliveira, mbbarbosa
cap120.0Interprets and debug the cap language. (bsd3, language, program)2008-09-28ThomasDavie
Capabilities220.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
capability482.0Extensional capabilities and deriving combinators (bsd3, control, library)2020-03-19aherrmann
capataz1570.0OTP-like supervision trees in Haskell (concurrency, control, library, mit)2019-05-21RomanGonzalez
capnp1390.0Cap'n Proto for Haskell (capnproto, data, library, mit, network, program, rpc, serialization)2020-05-07isd
capped-list (deprecated in favor of enumerator)330.0A 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-pool270.0Simple web-server for organizing car-pooling for an event (bsd3, program, web)2015-11-01HenningThielemann
caramia1560.0High-level OpenGL bindings (graphics, library, mit)2015-05-09Adeon
carbonara80.0some spaghetti code (bsd3, library, system)2017-03-10szehk
carboncopy280.0Drop emails from threads being watched into special CC folder. (bsd3, email, program)2011-03-17EugenyDzhurinsky
cardano-coin-selection790.0Algorithms for coin selection and fee balancing. (apache, cardano, coin, library, utxo)2020-05-13JonathanKnowles, rvl, KtorZ
cardano-transactions200.0Library utilities for constructing and signing Cardano transactions. (apache, cardano, library, program)2020-04-21KtorZ
Cardinality380.0Measure container capacity. Use it to safely change container. (data, library)2010-01-20AndreySisoyev
carettah1802.0A presentation tool written with Haskell. (gpl, graphics, program)2016-09-30KiwamuOkabe
CarneadesDSL660.0An implementation and DSL for the Carneades argumentation model. (ai, argumentation, bsd3, embedded, library)2014-05-01BasVanGijzel
CarneadesIntoDung130.0A translation from the Carneades argumentation model into Dung's AFs. (ai, argumentation, bsd3, embedded, library, program)2014-05-03BasVanGijzel
carray3510.0A C-compatible array library. (bsd3, data, library)2017-07-18HenningThielemann, JedBrown
carte82.0Carte: A commandline pastebin server. (gpl, network, program)2016-11-10cdetroye
cartel (deprecated in favor of hpack)1650.0Specify Cabal files in Haskell (bsd3, deprecated, distribution, library, program)2016-06-30OmariNorman
Cartesian570.0Coordinate systems (library, math, mit)2016-10-10SwiftsNamesake
cas-hashable562.0A hashing class for content-addressed storage (control, library, mit)2020-03-09YvesPares
cas-hashable-s3160.0ContentHashable instances for S3 objects (control, library, mit)2020-03-09YvesPares
cas-store792.0A content-addressed storage (control, library, mit)2020-06-01YvesPares
casa-abbreviations-and-acronyms1330.0CASA Abbreviations and Acronyms (aviation, bsd3, library, program)2018-11-18TonyMorris, qfpl
casa-client1420.0Client for Casa (bsd3, development, library)2020-03-05ChrisDone
casa-types1510.0Types for Casa (bsd3, development, library)2020-03-05ChrisDone
casadi-bindings4620.0mid-level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-control (deprecated in favor of casadi-bindings-core)180.0low level bindings to casadi-control (deprecated, lgpl, library, math, numerical)2014-08-21GregHorn
casadi-bindings-core1880.0autogenerated low level bindings to casadi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-internal890.0low level bindings to CasADi (lgpl, library, math, numerical)2018-12-15GregHorn
casadi-bindings-ipopt-interface (deprecated in favor of casadi-bindings-core)320.0low 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)80.0low level bindings to casadi-snopt_interface (deprecated, lgpl, library, math, numerical)2014-05-27GregHorn
Cascade110.0Playing with reified categorical composition (control, library, public-domain)2014-11-14NoahEasterly
cascading (deprecated in favor of clay)180.0DSL for HTML CSS (Cascading Style Sheets) (bsd3, deprecated, library, web)2013-06-20ErtugrulSoeylemez, esz
case-conversion360.0Convert between different cases (bsd3, library, program, text)2017-01-15AlanHawkins
case-insensitive19950.0Case insensitive string comparison (bsd3, data, library, text)2019-05-05BasVanDijk, SimonHengel
case-insensitive-match350.0A simplified, faster way to do case-insensitive matching. (bsd3, library, program, text)2016-08-04mikehat
cased300.0Track string casing in its type (library, mit, text)2015-06-15WilliamCasarin
caseof200.0Combinators for casing on constructors (bsd3, development, library)2018-03-07ChrisDone
cases1950.0A converter for spinal, snake and camel cases (library, mit, text)2020-05-29NikitaVolkov
cash340.0the Computer Algebra SHell (bsd3, computer-algebra, library, math)2012-03-26ChrisBrown
casing1800.0Convert between various source code casing conventions (library, mit, text)2019-09-05TobiasDammers
casr-logbook2070.0CASR 61.345 Pilot Personal Logbook (aviation, library)2019-06-21TonyMorris
casr-logbook-html430.0CASR 61.345 Pilot Personal Logbook HTML output (aviation, library)2016-10-30TonyMorris
casr-logbook-meta330.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-meta-html420.0Meta-information about entries in a CASR 61.345 logbook (casr-logbook) HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports190.0CASR 61.345 logbook (casr-logbook) reports. (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-html190.0CASR 61.345 logbook reports HTML output (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta240.0Reports on meta-information about entries in a CASR 61.345 logbook (casr-logbook) (aviation, library)2016-08-24TonyMorris
casr-logbook-reports-meta-html420.0HTML output for reports on meta-information about entries in a CASR 61.345 logbook (aviation, library)2016-08-24TonyMorris
casr-logbook-types370.0CASR 61.345 Pilot Personal Logbook (aviation, library)2016-09-08TonyMorris
cassandra-cql1242.25Haskell client for Cassandra's CQL protocol (bsd3, database, library)2015-07-30StephenBlackheath, kayceesrk
cassandra-thrift1680.0thrift bindings to the cassandra database (database, library)2013-04-21KirkPeterson, OzgunAtaman
Cassava (deprecated in favor of cassava)191.75A CSV parsing and encoding library (bsd3, csv, deprecated, library, text, web)2017-09-30fozworth
cassava10172.5A CSV parsing and encoding library (bsd3, csv, library, text, web)2019-09-01HerbertValerioRiedel, JohanTibell
cassava-conduit3710.0Conduit interface for cassava package (bsd3, data, library)2018-11-30domdere
cassava-embed221.25CSV-file embedding library (bsd3, csv, library, text)2017-09-20typeable
cassava-megaparsec1530.0Megaparsec parser of CSV files that plays nicely with Cassava (csv, library, mit, parsing, text, web)2019-11-11jsl, stackbuilders, mrkkrp
cassava-records550.0Auto-generation of records data type. (bsd3, csv, library, text, web)2018-01-23gdevanla
cassava-streams1850.0io-streams interface for the cassava CSV library. (bsd3, csv, data, io-streams, library, text)2019-04-15PeterJones
cassette170.0A combinator library for simultaneously defining parsers and pretty printers. (bsd3, library, parsing, text)2012-03-19MathieuBoespflug
cassy1010.0A high level driver for the Cassandra datastore (bsd3, database, library)2014-09-02OzgunAtaman
cast472.0Abstact cast pattern (bsd3, library, pattern)2017-07-31ozzzzz
castagnoli160.0Portable CRC-32C (bsd3, data, library)2019-11-05andrewthad
caster380.0Multicast, thread-safe, and fast logger. (bsd3, library, system)2019-05-06A_kirisaki
castle310.0A tool to manage shared cabal-install sandboxes. (apache, development, program)2015-04-20EricRochester
casui160.0Equation Manipulator (math, mit, program)2011-06-04EtienneLaurin
catamorphism1280.0Exposes a Template Haskell function for generating catamorphisms. (bsd3, development, library)2018-04-15frerich
Catana480.0A monad for complex manipulation of a stream. (bsd3, control, library)2012-02-22DustinDeWeese
catch-fd550.0MonadThrow and MonadCatch, using functional dependencies (bsd3, control, library)2012-10-12AndySonnenburg
categorical-algebra160.0Categorical Monoids and Semirings (bsd3, data, library)2012-03-26JonathanFischoff
categories2150.0Categories (bsd3, control, library)2015-01-06EdwardKmett
category1161.25Categorical types and classes (bsd3, control, library, math)2019-12-24MatthewFarkasDyck
category-extras2040.0A meta-package documenting various packages inspired by category theory (bsd3, comonads, control, library, monads)2012-04-06DanDoel, DanielWagner, EdwardKmett, RussellOConnor
category-printf470.0Highbrow approach to type-safe printf format specifications. (bsd3, library, text)2016-05-08CaleGibbard
category-traced (deprecated in favor of category)411.25Traced monoidal categories (bsd3, deprecated, library, math)2016-02-24
catnplus190.0Simple tool to display text files with line numbers and paging (command-line-tool, mit, program)2017-03-01rcook
cautious440.0Keep track of warnings and errors during calculations. (bsd3, library, testing)2018-04-29NickskeVdb
cautious-file800.0Ways 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-gen130.0 (bsd3, library, testing)2018-04-29
cayene-lpp350.0Cayenne Low Power Payload (bsd3, library, web)2018-07-31srk
cayley-client6380.0A Haskell client for the Cayley graph database (bsd3, database, library)2020-05-29MichelBoucey
cayley-dickson1010.0Complex numbers, quaternions, octonions, sedenions, etc. (algebra, library, math, mit)2015-11-30lmj
cblrepo9580.0Tool to maintain a database of CABAL packages and their dependencies (distribution, program, utils)2016-12-31MagnusTherning
CBOR300.0Encode/Decode values to/from CBOR (data, lgpl, library)2014-07-24KyleMurphy
cbor-tool750.0A tool for manipulating CBOR. (bsd3, codec, program)2019-12-30AustinSeipp, BenGamari
cborg7302.5Concise Binary Object Representation (CBOR) (bsd3, codec, library)2020-05-10AustinSeipp, BenGamari, DuncanCoutts, HerbertValerioRiedel
cborg-json5410.0A library for encoding JSON as CBOR (bsd3, codec, library)2019-12-30AustinSeipp, BenGamari
CC-delcont420.0Delimited continuations and dynamically scoped variables (control, library)2016-05-11DanDoel
CC-delcont-alt420.0Three new monad transformers for multi-prompt delimited control (bsd3, control, library)2012-10-23KidoTakahiro
CC-delcont-cxe440.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-exc160.0A monad transformers for multi-prompt delimited control (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref110.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-12KidoTakahiro
CC-delcont-ref-tf470.0A monad transformers for multi-prompt delimited control using refercence cells (bsd3, control, library)2011-10-18KidoTakahiro
CCA660.0preprocessor 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
cci180.0Bindings for the CCI networking library (bsd3, library, network)2013-11-05FacundoDominguez
ccnx190.0A Haskell implementation of the CCNx network protocol. (bsd3, library, network)2010-08-24TomHawkins
cctools-workqueue230.0High-level interface to CCTools' WorkQueue library (distributed-computing, gpl, library)2013-01-02BadiAbdulWahid
cdeps650.0Extract dependencies from C code. (bsd3, c, development, language, library, program)2019-10-30vmchale
cedict850.0Convenient Chinese phrase & character lookup. (library, program, text)2008-07-30JasonDusek
cef470.0CEF log format (bsd3, library, system)2016-05-08utdemir
cef3-raw90.0Raw CEF3 bindings (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
cef3-simple80.0Simple wrapper around cef3-raw (bsd3, ffi, library)2017-04-15MaksymilianOwsianny
ceilometer-common280.0Common Haskell types and encoding for OpenStack Ceilometer (bsd3, development, library)2015-03-26fractalcat
cellrenderer-cairo180.0Cairo-based CellRenderer (bsd3, graphics, library)2013-05-13JohnLato
celtchar (deprecated)400.0A tool to build a novel (deprecated, library, mit, program, text)2018-03-03lethom
cerberus (deprecated)70.0Protect and control API access with cerberus (bsd3, deprecated, development, library, program)2015-12-17yogsototh
cereal21372.0A binary serialization library (bsd3, data, library, parsing)2019-05-31EricMertens, ThomasDuBuisson, TrevorElliott
cereal-conduit4600.0Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits (bsd3, conduit, library)2018-02-01MichaelSnoyman, MylesMaxfield
cereal-data-dword580.0Integration of "cereal" and "data-dword" (library, mit, unclassified)2018-08-11NikitaVolkov
cereal-derive210.0Automatic deriving of Serialize using GHC.Generics (data, gpl, library)2011-11-06JaredHance
cereal-enumerator550.0Deserialize things with cereal and enumerator (library, public-domain, text)2011-10-07PatrickPalka
cereal-ieee754 (deprecated in favor of cereal)190.0Floating point support for the 'cereal' serialization library (bsd3, data, deprecated, library, parsing)2011-08-31JacobStanley
cereal-io-streams190.0io-streams support for the cereal binary serialization library (bsd3, data, io-streams, library, parsing)2016-07-08MichaelXavier
cereal-plus1060.0An extended serialization library on top of "cereal" (library, mit, serialization)2016-09-03NikitaVolkov
cereal-streams (deprecated in favor of wire-streams)90.0Use cereal to encode/decode io-streams. (bsd3, data, deprecated, io-streams, library, parsing)2016-07-09winterland
cereal-text1600.0Data.Text instances for the cereal serialization library (apache, data, library)2016-06-01ulikoehler
cereal-time320.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
cereal-unordered-containers200.0Integration of "cereal" and "unordered-containers" (library, mit, unclassified)2018-08-02NikitaVolkov
cereal-uuid690.0Integration of "cereal" and "uuid" (library, mit, unclassified)2018-08-03NikitaVolkov
cereal-vector2670.0Serialize instances for Data.Vector types. (bsd3, data, library)2014-02-16AdamFoltzer
certificate (deprecated in favor of x509)6150.0Certificates and Key Reader/Writer (bsd3, data, deprecated, library)2013-10-07VincentHanquez
cf762.25Exact real arithmetic using continued fractions (library, math, mit)2015-09-03mvr
cfenv310.0A library getting the environment when running on Cloud Foundry (bsd3, library)2018-06-25tomoram
cfipu80.0cfipu processor for toy brainfuck-like language (bsd3, compilers-interpreters, program)2014-12-02ByronJohnson
cflp2010.0Constraint Functional-Logic Programming in Haskell (bsd3, control, library)2009-06-04SebastianFischer
cfopu (deprecated in favor of cfipu)280.0cfopu processor (bsd3, compilers-interpreters, deprecated, program)2010-07-12ByronJohnson
cg180.0Parser for categorial grammars. (gpl, language, program)2015-05-29pepijnkokke
cgen510.0generates Haskell bindings and C wrappers for C++ libraries (bsd3, development, library, program)2012-06-16AnttiSalonen
cgi3640.0A library for writing CGI programs (bsd3, library, network)2019-10-07AndersKaseorg, BjornBringert, IanLynagh, MaxBolingbroke, PeterSimons, cheecheeo
cgi-undecidable170.0Undecidable 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
cgrep6660.0Command line tool (gpl, program, utils)2020-03-08awgn, NicolaBonelli
chain-codes370.0Library decoding chain codes from images (data, gpl, library)2014-03-16MateuszKowalczyk
chalk330.0Terminal string styling. (library, mit, system)2016-09-14cattheory
chalkboard470.0Combinators for building and processing 2D images. (bsd3, graphics, library)2009-12-02AndyGill
chalkboard-viewer130.0OpenGL based viewer for chalkboard rendered images. (bsd3, graphics, library)2009-04-24AndyGill
chalmers-lava20001230.0Hardware description EDSL (bsd3, hardware, language, library)2016-05-19EmilAxelsson
chan1540.0Some extra kit for Chans (bsd3, concurrency, library)2018-12-04athanclark
chan-split580.0Concurrent Chans as read/write pairs. Also provides generic Chan pair class. (bsd3, concurrency, library)2012-10-27BrandonSimmons
change-monger90.0Parse VCS changelogs into ChangeLogs (bsd3, development, library, program, text)2008-05-15GwernBranwen
changelogged360.0Changelog manager for Git projects. (bsd3, development, library, program)2018-03-06NickolayKudasov
ChannelT630.0Generalized stream processors (bsd3, control, enumerator, iteratee, library, pipes, proxies)2018-01-28pthariensflame
char-decode290.0Convert legacy byte encodings to and from Unicode (bsd3, library, text)2019-01-08nbloomf
char-qq310.0Quasiquoters for characters and codepoints (library, mit, quasiquotes)2019-02-07NikitaVolkov
character-cases2380.0Exposes subspecies types of Char. And naming cases. (library, mit, simple)2020-06-02aiya000
charade432.0Rapid prototyping websites with Snap and Heist (bsd3, library, program, web)2014-11-07DougBeardsley
charset12560.0Fast unicode character sets based on complemented PATRICIA tries (bsd3, data, library)2015-04-01EdwardKmett, phadej, ryanglscott
charsetdetect370.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2017-04-03MaxBolingbroke
charsetdetect-ae1210.0Character set detection using Mozilla's Universal Character Set Detector (library, text)2018-05-25Artyom
Chart12482.25A library for generating 2D Charts and Plots (bsd3, graphics, library)2020-01-19TimDocker, bravit
Chart-cairo6820.0Cairo backend for Charts. (bsd3, graphics, library)2020-01-19TimDocker, bravit
chart-cli320.0Command-line utility to draw charts from input data easily (bsd3, graphics, program)2019-08-25IlyaPortnov
Chart-diagrams7480.0Diagrams backend for Charts. (bsd3, graphics, library)2020-01-19TimDocker, bravit
Chart-fltkhs710.0A backend for the Chart library for FLTKHS (bsd3, graphics, library)2020-03-02empowerg
Chart-gtk5970.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-19TimDocker, bravit
Chart-gtk3200.0Utility functions for using the chart library with GTK (bsd3, graphics, library)2020-01-19bravit
chart-histogram (deprecated in favor of Chart)860.0Easily render histograms with Chart (bsd3, deprecated, graphics, library)2016-04-13BenGamari
Chart-simple (deprecated)930.0A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead) (bsd3, deprecated, graphics, library)2015-01-17TimDocker
chart-svg980.0Charts in SVG (bsd3, library, program, project)2020-05-21tonyday567
Chart-tests240.0Tests of the Charts library. (bsd3, graphics, program)2020-01-19bravit
chart-unit (deprecated in favor of chart-svg)2330.0Native haskell charts. (bsd3, charts, deprecated, library)2018-06-07tonyday567
chaselev-deque2510.0Chase & Lev work-stealing lock-free double-ended queues (deques). (bsd3, concurrent, data, library)2015-03-08BrandonSimmons, RyanNewton, peter_fogg
ChasingBottoms5120.0For testing partial and infinite values. (library, mit, testing)2020-03-29DonaldStewart, NilsAndersDanielsson
chatter3002.0A library of simple NLP algorithms. (bsd3, library, natural-language-processing, program)2017-03-29RoganCreswick
chatty2580.0Some monad transformers and typeclasses for abstraction of global dependencies. (agpl, library, text)2017-03-01implementation
chatty-text450.0Provides some classes and types for dealing with text, using the fundaments of Chatty. (agpl, library, text)2016-04-05implementation
chatty-utils1030.0Some utilities every serious chatty-based application may need. (agpl, data, library)2017-03-01implementation
chatwork2940.0The ChatWork API in Haskell (library, mit, program, web)2018-08-06matsubara0507
cheapskate3720.0Experimental markdown processor. (bsd3, library, program, text)2020-01-24JohnMacFarlane
cheapskate-highlight70.0Code highlighting for cheapskate (bsd3, library, text)2016-03-14Artyom
cheapskate-lucid290.0Use cheapskate with Lucid (bsd3, library, web)2016-03-15Artyom
cheapskate-terminal190.0Initial project template from stack (bsd3, library, program, web)2016-01-18yamadapc
CheatSheet2400.0A Haskell cheat sheet in PDF and literate formats. (bsd3, help, program)2013-07-22JustinBailey
check-email490.0Confirm whether an email is valid and probably existant. (bsd3, library, network)2017-03-01ChrisDone, qoelet
check-pvp652.0Check whether module and package imports conform to the PVP (bsd3, distribution, program)2019-05-18HenningThielemann
Checked260.0Inbuilt checking for ultra reliable computing (bsd3, data, library)2012-11-05RobertOnslow
checked290.0Bounds-checking integer types. (bsd3, data, library)2010-09-18AntoineLatter
checkers5152.0Check properties on standard classes and data structures. (bsd3, library, testing)2020-03-14ConalElliott
checkmate2050.0Generate checklists relevant to a given patch (agpl, development, library, program)2018-08-31hongminhee
checksum210.0Compute and verify checksums of ISBN, IBAN, etc. (bsd3, library, math)2018-04-16HenningThielemann
chell4340.0A simple and intuitive library for automated testing. (library, mit, testing)2019-02-17chris_martin, Monoid_Mary
chell-hunit510.0HUnit support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chell-quickcheck1760.0QuickCheck support for the Chell testing library (library, mit, testing)2019-02-17chris_martin
chesshs450.0Simple library for validating chess moves and parsing PGN files (bsd3, game, library)2015-03-13ArnoVanLumig
chessIO830.0Basic chess library (bsd3, game, library, program)2019-05-20mlang
chevalier-common80.0Query interface for Chevalier (bsd3, library, other)2015-03-26fractalcat
chiasma80.0tmux api (library, mit, terminal)2019-01-05tek
chimera1170.0Lazy infinite streams with O(1) indexing (bsd3, data, library)2020-03-25Bodigrim
chiphunk1030.0Haskell bindings for Chipmunk2D physics engine (bsd3, library, physics)2019-10-30DavidHimmelstrup, CthulhuDen
chitauri140.0Helper for the Major System (bsd3, program, web)2016-10-10marcusbuffett
Chitra500.0A platform independent mechanism to render graphics using vnc. (bsd3, graphics, program)2011-05-01KashyapChatamballi
choice720.0A solution to boolean blindness. (data, library, public-domain)2017-08-16MathieuBoespflug
choose160.0Choose random elements from a stream. (apache, library, random)2016-10-16chris_martin
choose-exe170.0Command-line program to choose random element from a stream. (apache, application, library, program)2016-10-16chris_martin
chorale1502.25A module containing basic functions that the prelude does not offer (library, mit, prelude)2017-07-08FranzBenjaminMocnik
chorale-geo332.0A module containing basic geo functions (library, mit, prelude)2016-06-05FranzBenjaminMocnik
chp2292.0An 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-plus820.0A set of high-level concurrency utilities built on Communicating Haskell Processes (bsd3, concurrency, library)2014-04-25NeilBrown
chp-spec210.0A mirror implementation of chp that generates a specification of the program (bsd3, concurrency, library)2010-05-03NeilBrown
chp-transformers180.0Transformers instances for the CHP library (bsd3, concurrency, library)2010-05-03NeilBrown
chr-core870.0Constraint Handling Rules (bsd3, control, library)2018-08-18AtzeDijkstra
chr-data640.0Datatypes required for chr library (bsd3, development, library)2018-08-18AtzeDijkstra
chr-lang540.0AST + surface language around chr (bsd3, development, library, program)2018-01-07AtzeDijkstra
chr-parse480.0Parsing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
chr-pretty600.0Pretty printing for chr library (bsd3, development, library)2017-12-28AtzeDijkstra
ChristmasTree902.0Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing)2013-01-23DoaitseSwierstra, MarcosViera
chromatin350.0neovim package manager (library, mit, neovim, program)2018-12-30tek
chronograph370.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
chronologique822.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
chronos4200.0A performant time library (bsd3, data, development, library, parsing, time)2020-04-17andrewthad, chessai
chronos-bench480.0Benchmarking tool with focus on comparing results. (benchmarking, bsd3, development, library, performance, program, testing)2019-03-10knupfer
chs-cabal570.0Cabal with c2hs dependencies (bsd3, build, cabal, customsetup, distribution, library, setup)2019-11-04vmchale
chs-deps250.0c2hs dependency analyzer (bsd3, chs, development, library, staticanalysis)2019-10-01vmchale
chu21090.0FFI for Chu2 Agda Web Server Interface (bsd3, library, web)2012-11-20JinjingWang
chuchu1850.0Behaviour Driven Development like Cucumber for Haskell (library, test)2014-04-06FelipeLessa, MarcoSilva
chunked-data3560.0Typeclasses for dealing with various chunked data representations (data, library, mit)2018-01-15MichaelSnoyman
chunks320.0Simple template library with static safety (library, text)2007-04-18MatthewSackman
chunky (deprecated)80.0Human-readable storage of text/binary objects. (codec, deprecated, lgpl, library, program)2014-12-03PhilippHausmann
church290.0Automatically convert Generic instances to and from church representations (generics, library, mit)2018-11-14dailectic
church-list (deprecated)360.0Removed; please see fmlist. (deprecated, library, mit, system)2014-05-03JohnWiegley
church-maybe310.0Church encoded Maybe (bsd3, data, library)2018-08-01qfpl
church-pair420.0Church encoded pair (bsd3, data, library)2017-07-07mat8913
CHXHtml740.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
cielo130.0Cielo API v3 Bindings for Haskell (agpl, library, web)2016-11-17yamadapc
cil470.0An interface to CIL. (bsd3, language, library)2010-11-10TomHawkins
cimple210.0Simple C-like programming language (data, gpl, library, program)2020-04-10iphydf
cinvoke200.0A binding to cinvoke. (bsd3, foreign, library)2011-03-05RemiTurk
cio (deprecated)190.0A monad for concurrent IO on a thread pool (concurrency, deprecated, library, mit)2014-02-07NikitaVolkov
cipher-aes (deprecated in favor of cryptonite)9270.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
cipher-aes1283340.0AES and common modes using AES-NI when available. (bsd3, cryptography, library)2020-01-04ThomasDuBuisson
cipher-blowfish (deprecated in favor of cryptonite)1150.0Blowfish cipher (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-camellia1050.0Camellia block cipher primitives (bsd3, cryptography, library)2013-10-08VincentHanquez
cipher-des2220.0DES and 3DES primitives (bsd3, cryptography, library)2013-10-24VincentHanquez
cipher-rc4 (deprecated in favor of cryptonite)2700.0Fast RC4 cipher implementation (bsd3, cryptography, deprecated, library)2013-10-08VincentHanquez
cipher-rc5430.0Pure RC5 implementation (bsd3, cryptography, library)2016-03-19FinnEspenGundersen
ciphersaber2420.0Implementation of CipherSaber2 RC4 cryptography. (data, library, mit, program)2015-12-16BartonMassey
circ660.0A Compiler IR Compiler. (bsd3, compiler, language, library)2012-08-01TomHawkins
circle-packing2202.0Simple heuristic for packing discs of varying radii in a circle (bsd3, library, optimisation)2017-06-20JoachimBreitner
circlehs202.0The CircleCI REST API for Haskell (api, library, mit, web)2016-04-28dshevchenko
circuit-breaker190.0An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system (bsd3, library, program, system)2019-03-24ChrisCoffey
cirru-parser200.0Cirru Parser in Haskell (library, mit, text)2015-05-10jiyinyiyong
CirruParser (deprecated in favor of cirru-parser)110.0Cirru Parser in Haskell (deprecated, library, mit, text)2015-05-10jiyinyiyong
cisco-spark-api560.0DEPRECATED in favor of webex-teams-api (library, mit, program, web)2018-12-24nshimaza
citation-resolve1740.0convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference. (bsd3, library, text)2014-10-02TakayukiMuranushi
citeproc-hs1720.0A Citation Style Language implementation in Haskell (bsd3, library, text)2015-03-17AndreaRossato
citeproc-hs-pandoc-filter160.0A Pandoc filter for processing bibliographic references with citeproc-hs (gpl, program, text)2015-03-17AndreaRossato
cityhash760.0Bindings to CityHash (codec, library, mit)2012-02-09AustinSeipp
cj-token270.0A new Haskeleton package. (library, other, program)2017-05-05marnold
cjk320.0Data about Chinese, Japanese and Korean characters and languages (bsd3, library, text)2013-02-05MaxBolingbroke
cl3752.0Clifford Algebra of three dimensional space. (algebra, bsd3, library, math)2018-10-19nwaivio
cl3-hmatrix-interface520.0Interface to/from Cl3 and HMatrix. (algebra, bsd3, library, math)2018-06-22nwaivio
cl3-linear-interface450.0Interface to/from Cl3 and Linear. (algebra, bsd3, library, math)2018-06-22nwaivio
clac540.0Simple CLI RPN calculator (gpl, math, program)2015-03-18alexander
clafer570.0Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot. (library, mit, model, program)2017-03-13mantkiew
claferIG400.0claferIG is an interactive tool that generates instances of Clafer models. (library, mit, model, program)2017-03-13mantkiew
claferwiki400.0A wiki-based IDE for literate modeling with Clafer (library, mit, wiki)2017-03-13mantkiew
clang-compilation-database230.0JSON Compilation Database Format encoding and decoding (language, library, mit)2018-03-09AlekseyKliger
clang-pure2090.0Pure C++ code analysis with libclang (apache, language, library)2020-01-31PatrickChilton
clanki1510.0Command-line spaced-repetition software (education, mit, program)2016-10-05marcusbuffett
clarifai180.0API Client for the Clarifai API. (library, mit, network)2015-12-31jcanero
CLASE480.0Cursor Library for A Structured Editor (bsd3, data, library)2009-02-11TristanAllwood
clash (deprecated in favor of clash-ghc)1560.0CAES Language for Synchronous Hardware (CLaSH) (bsd3, deprecated, hardware, language, library)2011-12-02ChristiaanBaaij
clash-ghc5902.25CAES Language for Synchronous Hardware (bsd2, hardware, library, program)2020-04-23ChristiaanBaaij, QBayLogic
clash-lib6250.0CAES Language for Synchronous Hardware - As a Library (bsd2, hardware, library)2020-04-23ChristiaanBaaij, QBayLogic
clash-multisignal320.0 (bsd3, hardware, library)2017-07-05ralu
clash-prelude5082.25CAES Language for Synchronous Hardware - Prelude library (bsd2, hardware, library)2020-04-23ChristiaanBaaij, QBayLogic
clash-prelude-quickcheck540.0QuickCheck 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-systemverilog2670.0CAES Language for Synchronous Hardware - SystemVerilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-verilog2070.0CAES Language for Synchronous Hardware - Verilog backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
clash-vhdl3330.0CAES Language for Synchronous Hardware - VHDL backend (bsd2, hardware, library)2017-04-25ChristiaanBaaij
classify1170.0Library for classification of media files. (data, library, public-domain)2013-11-06DavidHimmelstrup
classify-frog850.0Classify sounds produced by Xenopus laevis (bioinformatics, bsd3, program)2019-08-13HenningThielemann
ClassLaws490.0Stating and checking laws for type class methods (bsd3, library, testing)2012-09-14PatrikJansson
classy-influxdb-simple630.0Super simple InfluxDB package in Classy-MTL style (bsd3, database, library)2017-02-23schalmers
classy-miso220.0Typeclass based support for Miso, the Tasty Web Framework for Haskell. (bsd3, library, program, web)2018-03-26RobertFischer
classy-parallel190.0Fork of the monad-parallel package using monad-control (control, gpl, library)2012-07-31SamAnklesaria
classy-prelude10600.0A typeclass-based Prelude. (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-conduit5160.0classy-prelude together with conduit functions (control, library, mit, prelude)2018-10-08GregWeber, MichaelSnoyman
classy-prelude-yesod4670.0Provide a classy prelude including common Yesod functionality. (control, library, mit, yesod)2018-10-08GregWeber, MichaelSnoyman
classyplate2200.0Fuseable type-class based generics (bsd3, data, library)2018-11-14lazac
ClassyPrelude110.0Prelude replacement using classes instead of concrete types where reasonable (bsd3, control, data, library)2010-05-31SveinOveAas
clay6572.25CSS preprocessor as embedded Haskell. (bsd3, graphics, library, web)2019-11-26SebastiaanVisser, turion
clckwrks12890.0A secure, reliable content management system (CMS) and blogging platform (bsd3, clckwrks, library)2020-05-19JeremyShaw
clckwrks-cli4430.0a command-line interface for adminstrating some aspects of clckwrks (bsd3, clckwrks, library, program)2020-05-19JeremyShaw
clckwrks-dot-com1040.0clckwrks.com (bsd3, clckwrks, program)2015-05-15JeremyShaw
clckwrks-plugin-bugs1780.0bug tracking plugin for clckwrks (bsd3, clckwrks, library)2014-08-20JeremyShaw
clckwrks-plugin-ircbot4530.0ircbot plugin for clckwrks (bsd3, clckwrks, library)2019-05-26JeremyShaw
clckwrks-plugin-mailinglist280.0mailing list plugin for clckwrks (bsd3, clckwrks, library)2017-07-21JeremyShaw
clckwrks-plugin-media5030.0media plugin for clckwrks (bsd3, clckwrks, library)2020-05-20JeremyShaw
clckwrks-plugin-page14090.0support for CMS/Blogging in clckwrks (bsd3, clckwrks, library)2020-05-20JeremyShaw
clckwrks-theme-bootstrap3280.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2020-05-20JeremyShaw
clckwrks-theme-clckwrks990.0simple bootstrap based template for clckwrks (bsd3, clckwrks, library)2016-10-07JeremyShaw
clckwrks-theme-geo-bootstrap210.0geo bootstrap based template for clckwrks (bsd3, clckwrks, library)2013-04-02JeremyShaw
cld2450.0Haskell bindings to Google's Compact Language Detector 2 (apache, library, text)2018-03-21dfranke, k_bx
Clean (deprecated in favor of definitive-base)350.0A light, clean and powerful utility library (bsd3, control, deprecated, library)2013-06-10MarcCoiffier
clean-home560.0Keep 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
cless430.0Colorized LESS (mit, program, text)2015-03-19HideyukiTanaka
clevercss1020.0A CSS preprocessor (bsd3, library, program, text)2011-01-06GeorgBrandl
clexer80.0Lexes C++ code into simple tokens (bsd3, library, unclassified)2018-02-22ThomasEding
CLI210.0CLI tools (bsd3, data, library)2015-03-10g960059
cli2240.0CLI (bsd3, cli, library, program)2019-01-04VincentHanquez, nicolasdp
cli-builder150.0Simple project template from stack (library, mit, tool)2016-11-09mizunashi_mana
cli-setup1800.0Helper setup scripts for packaging command-line tools. (bsd3, command-line-tools, development, library)2019-12-15vmchale
click-clack230.0Toy game (tetris on billiard board). Hipmunk in action. (little-game, program)2012-06-19AntonKholomiov
clientsession12520.0Securely store session data in a client-side cookie. (library, mit, program, web)2016-07-07FelipeLessa, MichaelSnoyman
clif370.0A Clifford algebra number type for Haskell (algebra, library, math, mit)2018-04-10maaleske
clifford1440.0A Clifford algebra library (bsd3, library, math, numerical, program)2014-03-29spacekitteh
clifm950.0Command Line Interface File Manager (bsd3, program, system)2018-06-21pasqu4le
climb340.0Building blocks for a GHCi-like REPL with colon-commands (bsd3, library, program, user-interfaces)2020-01-09ejconlon
clingo90.0Haskell bindings to the Clingo ASP solver (asp, ffi, library, logic-programming, mit, symbolic-computation)2017-08-18tsahyt
Clipboard2610.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
clippard330.0A simple Haskell library for copying text to the clipboard in a cross-platform way. (library, mit, system)2012-11-15AnthonyGrimes
clipper220.0Haskell API to clipper (2d polygon union/intersection/xor/clipping API) (algebra, bsd3, library)2011-08-08ChetanTaralekar
clippings350.0A parser/generator for Kindle-format clipping files (`My Clippings.txt`), (library, mit, program, text)2015-08-27vi
clisparkline290.0Tiny library to pretty print sparklines onto the CLI (graphics, library, mit)2019-05-26bollu
clist (deprecated in favor of Fin)1050.0Counted list (data, deprecated, library)2020-02-11
clit2390.0Post tweets from stdin (bsd3, library, program, web)2017-03-21
cloben600.0Clone and benchmark Haskell cabal projects (benchmarking, bsd3, program)2018-11-02sgraf812
clock17292.5High-resolution clock functions: monotonic, realtime, cputime. (bsd3, library, system)2019-04-30CetinSert
clock-extras450.0A 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
clogparse170.0Parse IRC logs such as the #haskell logs on tunes.org (bsd3, irc, language, library, text)2010-10-02KeeganMcAllister
clone-all180.0Clone all github repositories from a given user (development, mit, program)2014-06-27NoonSilk
closed372.0Integers bounded by a closed interval (data, library, mit)2019-01-03cdparks
closure180.0Depth- and breadth-first set closures (library, math, mit)2013-10-21JosephAbrahamson
cloud-haskell370.0The Cloud Haskell Application Platform (bsd3, control, library)2016-07-30FacundoDominguez, TimWatson
cloud-seeder410.0A tool for interacting with AWS CloudFormation (cloud, library)2018-04-19lexi_lambda, marnold
cloudfront-signer80.0CloudFront URL signer (bsd3, library, network)2013-08-24ChrisDornan
cloudi1640.0Haskell CloudI API (foreign, library, mit)2020-06-05okeuday
cloudyfs200.0A cloud in the file system. (program, system)2013-03-31BrendanHickey
clr-bindings360.0Glue between clr-host and clr-typed (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews
clr-host550.0Hosting the Common Language Runtime (.net, bsd3, clr, ffi, language, library)2018-10-01PepeIborra, TimMatthews, moodmosaic
clr-inline390.0Quasiquoters for inline C# and F# (.net, bsd3, clr, ffi, language, library)2017-10-08PepeIborra, TimMatthews, moodmosaic
clr-marshal540.0Marshaling for the clr (.net, bsd3, clr, ffi, language, library)2017-08-05PepeIborra, TimMatthews, moodmosaic
clr-typed240.0A 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
clua440.0C to Lua data wrapper generator (bsd3, language, program)2012-04-04TomSchouten
clumpiness750.0Calculate the clumpiness of leaf properties in a tree (gpl, library, math)2019-01-21GregorySchwartz
cluss250.0simple alternative to type classes (bsd3, constraints, library, type-system)2014-10-14Kinokkory
ClustalParser3350.0Libary for parsing Clustal tools output (bioinformatics, gpl, library, program)2019-11-14FlorianEggenhofer
clustering2012.0High performance clustering algorithms (library, math, mit)2019-01-08kaizhang
clustertools540.0Tools for manipulating sequence clusters (bioinformatics, program)2011-06-06GwernBranwen, KetilMalde
clutterhs200.0Bindings to the Clutter animation library (gui, library)2009-11-29MatthewArsenault
cmaes830.0CMA-ES wrapper in Haskell (algorithms, library, numerical, optimization)2015-09-10DominicSteinitz, TakayukiMuranushi
cmake-syntax210.0Parser for the CMake syntax (CMakeLists.txt and .cmake files) (bsd3, language, library)2019-08-030xd34df00d
cmark9182.25Fast, accurate CommonMark (Markdown) parser and renderer (bsd3, library, text)2019-04-08JohnMacFarlane
cmark-gfm8880.0Fast, accurate GitHub Flavored Markdown parser and renderer (bsd3, library, text)2019-11-15kivikakk
cmark-highlight280.0Code highlighting for cmark (bsd3, library, text)2016-07-22Artyom
cmark-lucid380.0Use cmark with Lucid (bsd3, library, web)2016-07-22Artyom
cmark-patterns160.0Pattern synonyms for cmark (bsd3, library, parsing, text)2017-08-08Artyom
cmark-sections1750.0Represent cmark-parsed Markdown as a tree of sections (bsd3, library, text)2018-08-19Artyom
cmath110.0A binding to the standard C math library (bsd3, library, math)2008-03-15DonaldStewart
cmathml3160.0Data model, parser, serialiser and transformations for Content MathML 3 (bsd3, library, program, xml)2012-04-01AndrewMiller
CMCompare610.0Infernal covariance model comparison (bioinformatics, gpl, library, program)2012-11-22ChristianHoener
cmd-item180.0Library to compose and reuse command line fragments (library, mit, system)2015-04-30geraud
cmdargs19502.0Command 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
cmdlib1660.0a library for command line parsing & online help (bsd3, library, system)2015-05-28PetrRockai
cmdtheline1000.0Declarative command-line option parsing and documentation library. (console, library, mit)2013-04-29EliFrey
cmf300.0(C)oncurrent (M)onoidal (F)olds (data, library, mit)2019-11-23chessai
cml430.0Events and Channels as in Concurrent ML (bsd3, concurrency, library)2009-10-05BenFranksen
cmonad300.0A library for C-like programming (bsd3, language, library)2009-03-29LennartAugustsson
cmph200.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
cmptype750.0Compare types of any kinds (bsd3, library, type)2019-08-11isovector
CMQ140.0cwmwl udp message queue (bsd3, library, system)2012-07-02JoergFritsch
cmt1520.0Write consistent git commit messages (bsd3, command-line-tools, library, program)2020-01-26smallhadroncollider
cmu1270.0Unification in a Commutative Monoid (algebra, library, program)2019-10-17JohnRamsdell
cmv951.5Detailed visualization of CMs, HMMs and their comparisions (bioinformatics, gpl, library, program)2018-01-28FlorianEggenhofer
cnc-spec-compiler230.0Compiler/Translator for CnC Specification Files. (bsd3, compilers-interpreters, parallelism, program)2011-08-12RyanNewton
cndict10912.0Chinese/Mandarin <-> English dictionary, Chinese lexer. (library, natural-language-processing, public-domain)2017-12-21DavidHimmelstrup
co-log992.25Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl, program)2020-04-18shersh, vrom911
co-log-concurrent292.0Asynchronous backend for co-log library (comonad, contravariant, library, logging, mpl)2020-04-25AlexanderVershilov
co-log-core1802.25Composable Contravariant Comonadic Logging Library (comonad, contravariant, library, logging, mpl)2020-04-18shersh, vrom911
co-log-polysemy482.25Composable Contravariant Comonadic Logging Library (comonad, contravariant, effects, logging, mpl)2020-04-18shersh, vrom911
co-log-sys400.0Syslog implementation on top of 'co-log-core' (library, logging, mpl)2018-11-21pasqu4le
Coadjute (deprecated)340.0A generic build tool (bsd3, deprecated, development, library)2011-03-17MattiNiemenmaa
coalpit530.0Command-line options and DSV parsing and printing (bsd3, console, library)2019-04-14defanor
cobot550.0Computational biology toolkit to collaborate with researchers in constructive protein engineering (bio, bsd3, library)2020-04-30zmactep, ozzzzz
cobot-io7092.0Biological data file formats and IO (bio, bsd3, library)2020-05-26zmactep, ozzzzz
cobot-tools720.0Biological data file formats and IO (bio, bsd3, library)2019-12-31ozzzzz
code-builder310.0Simple system for generating code. (bsd3, data, library)2014-05-26AdamBergmark, ErikHesselink
code-page5052.0Windows code page library for Haskell (bsd3, library, system)2018-11-13ryanglscott
codec462.0Simple bidirectional serialization (bsd3, data, library)2017-04-21PatrickChilton
codec-beam820.0Erlang VM byte code assembler (bsd3, codec, language, library)2018-07-06hkgumbs
Codec-Compression-LZF140.0LZF compression bindings. (bsd3, codec, library)2007-07-06DonaldStewart
Codec-Image-DevIL710.0An FFI interface to the DevIL library (bsd3, codecs, library)2017-06-22LukePalmer
codec-libevent (deprecated)410.0Cross-platform structure serialisation (bsd3, data, deprecated, library, parsing, program)2008-01-27AdamLangley
codec-mbox380.0A library to read and write mailboxes in mbox format (bsd3, codec, library)2013-06-01NicolasPouillard
codec-rpm900.0A library for manipulating RPM files (distribution, lgpl, library)2018-05-24clumens, dshea
codecov-haskell651.25Codecov.io support for Haskell. (bsd3, control, library, program)2017-06-17killy971
codemonitor290.0Tool that automatically runs arbitrary commands when files change on disk. (bsd3, program, tool)2012-06-08RickardLindberg
codepad172.0Submit and retrieve paste output from CodePad.org. (bsd3, library, web)2010-10-01ChrisDone, TheKing
codeworld-api3620.0Graphics library for CodeWorld (library, unclassified)2020-06-01ChrisSmith, JoachimBreitner
codex4380.0A ctags file generator for cabal project dependencies. (apache, development, library, program)2020-03-14bitemyapp, aloiscochard, parsonsmatt
codo-notation450.0A notation for comonads, analogous to the do-notation for monads. (bsd3, language, library)2012-11-22DominicOrchard
coerce-role210.0Having trouble deriving instances because of type roles? Solve it here! (bsd3, library, roles)2019-03-29parsonsmatt
coerce-util (deprecated in favor of coercible-utils)190.0utils for Data.Coerce (data, deprecated, library, mit)2018-04-20chessai
coercible-subtypes200.0Coercible but only in one direction (bsd3, data, library)2020-04-08viercc
coercible-utils560.0Utility functions for Coercible types (bsd3, control, library)2019-09-10sjakobi, chessai, koz_ross
coercion-extras100.0Extra utilities for manipulating nominal and representational coercions (bsd3, data, library)2019-08-05mniip
coformat160.0Generate clang-format config based on some existing code base (bsd3, language, library, program)2019-12-300xd34df00d
cofunctor (deprecated in favor of contravariant)230.0DEPRECATED: use the "contravariant" package (bsd3, data, deprecated, library)2011-09-20BrandonSimmons
cognimeta-utils390.0Utilities for Cognimeta products (such as perdure). API may change often. (library, program, unclassified)2012-09-26PatrickPremont
coin1260.0Simple account manager (application, program)2017-06-13piotrborek
coinbase-exchange1510.0Connector library for the coinbase exchange. (library, mit, program, web)2017-09-23andrewrademacher
coinbase-pro1220.0Client for Coinbase Pro (finance, library, mit, program, web)2020-02-02mdunnio
coincident-root-loci142.0Equivariant CSM classes of coincident root loci (bsd3, library, math)2017-04-12BalazsKomuves
colada1530.0Colada implements incremental word class class induction using online LDA (bsd3, library, natural-language-processing, program)2015-03-02GrzegorzChrupala
colchis550.0Rudimentary JSON-RPC 2.0 client over raw TCP. (bsd3, library, network)2014-11-20DanielDiazCarrete
cold-widow201.5File transfer via QR Codes. (bsd3, library, program, utility)2016-10-31mihaigiurgeanu
collada-output790.0Generate animated 3d objects in COLLADA (bsd3, graphics, library, program)2011-07-25AndyGill, TillmannVogt
collada-types620.0Data exchange between graphics applications (bsd3, graphics, library)2019-10-11AndyGill, TillmannVogt
collapse-duplication300.0Collapse the duplication output into clones and return their frequencies. (bioinformatics, gpl, library, program)2018-08-28GregorySchwartz
collapse-util210.0utility for collapsing adjacent writes (bsd3, concurrency, program)2014-06-27MarkWotton
collection-json2790.0Collection+JSON—Hypermedia Type Tools (data, library, mit)2019-02-22alunduil
collections750.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api350.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances310.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
colock180.0thread-friendly file locks that don't block the entire program (library, system)2008-01-28LukasMai
colonnade1962.25Generic types and functions for columnar encoding and decoding (bsd3, library, web)2019-05-19andrewthad
Color900.0Color spaces and conversions between them (bsd3, graphics, library)2020-03-03lehins
color-counter290.0Count colors in images (graphics, library, mit, program)2016-04-16BrianBush
colorful-monoids1670.0Styled 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
colorless2440.0Colorless | The Programmatic IDL (bsd3, library, web)2017-10-17jxv
colorless-http-client530.0Http Client addon for Colorless (bsd3, library, web)2017-10-10jxv
colorless-scotty410.0Scotty server add-on for Colorless (bsd3, library, web)2017-10-11jxv
colors740.0A type for colors (bsd3, data, library)2015-02-23FumiakiKinoshita
colour15642.0A model for human colour/color perception (data, graphics, library, mit)2019-05-05RussellOConnor
colour-accelerate370.0Working with colours in Accelerate (bsd3, data, graphics, library)2018-04-04TrevorMcDonell
colour-space700.0Instances of the manifold-classes for colour types (data, gpl, graphics, library, maths)2019-10-15leftaroundabout
colourista982.25Convenient interface for printing colourful messages (ansi, library, mpl, terminal)2020-05-02shersh, vrom911
coltrane60.0A jazzy, minimal web framework for Haskell, inspired by Sinatra. (bsd3, library, web)2013-12-25wellecks
columbia680.0Enhanced serialization using seeking. (bsd3, library, serialization)2017-11-29JamesCandy
columnar190.0A CSV toolkit based on cassava and enum-text (bsd3, csv, library, text, web)2019-07-28ChrisDornan
com840.0Haskell COM support library (bsd3, ffi)2012-09-14KidoTakahiro, SigbjornFinne
comark190.0Commonmark processing in pure haskell. (bsd3, library, program, text)2017-09-21zudov
comark-html310.0Commonmark (markdown) to HTML renderer. (bsd3, library, text)2017-09-21zudov
comark-parser240.0Parser for Commonmark (markdown) (bsd3, library, text)2017-09-21zudov
comark-syntax320.0Definitions of AST that represents a Commonmark (markdown) document. (bsd3, library, text)2017-09-21zudov
combinat5052.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-10-29BalazsKomuves
combinat-compat80.0Generate and manipulate various combinatorial objects. (bsd3, library, math)2018-04-03vmchale
combinat-diagrams230.0Graphical representations for various combinatorial objects (bsd3, library, math)2015-10-30BalazsKomuves
combinator-interactive420.0SKI Combinator interpreter (bsd3, language, library, program)2013-09-07FumiakiKinoshita
combinatorial1070.0Count, enumerate, rank and unrank combinatorial objects (bsd3, library, math, statistics)2018-08-31HenningThielemann
combinatorial-problems552.0A 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)210.0Efficient computation of common combinatoric functions. (bsd3, deprecated, library, math, statistics)2012-01-29WrenThornton
Combinatorrent670.0A concurrent bittorrent client (bsd3, network, program)2010-05-06JesperLouisAndersen
combobuffer150.0Various buffer implementations (bsd3, data, library)2014-05-19JohnLato
comfort-array3572.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2019-05-23HenningThielemann
comfort-graph2040.0Graph structure with type parameters for nodes and edges (bsd3, data, library)2018-08-31HenningThielemann
comic220.0A format for describing comics. (bsd3, data, library)2019-04-30davean
comma430.0CSV Parser & Producer (library, text)2017-02-07lovasko
Command (deprecated in favor of system-command)540.0A replacement for System.Exit and System.Process (bsd3, deprecated, library, system)2012-07-28TonyMorris
command (deprecated in favor of shake)350.0Conveniently run shell commands (bsd3, deprecated, library, system)2014-09-02NiklasHambuechen
command-qq560.0Quasiquoters for external commands (bsd2, library, system)2020-01-09MatveyAksenov
commander180.0pattern matching against string based commands (bsd3, library, program, text)2016-03-11jsdw
commander-cli190.0A command line argument/option parser library built around a monadic metaphor (cli, library, mit, options, parsing, program, system)2020-02-20sgschlesinger
Commando470.0Watch some files; Rerun a command (development, library, mit, program)2014-03-06LyndonMaydwell
commodities370.0Library for working with commoditized amounts and price histories (bsd3, finance, library)2017-01-23JohnWiegley
commsec1360.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
commsec-keyexchange970.0Key agreement for commsec. (bsd3, library, network)2014-01-09ThomasDuBuisson
commutative1450.0Commutative binary operations. (bsd3, data, library)2018-11-20athanclark
comonad37352.5Comonads (bsd3, comonads, control, library)2019-11-26EdwardKmett, EricMertens, ryanglscott
comonad-extras6490.0Exotic comonad transformers (bsd3, comonads, control, library)2020-02-21EdwardKmett
comonad-random (deprecated)370.0Comonadic interface for random values (control, deprecated, library)2009-07-21JakeMcArthur
comonad-transformers (deprecated in favor of comonad)7720.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
comonads-fd (deprecated in favor of comonad)4680.0This package has been merged into comonad 4.0 (bsd3, comonads, control, deprecated, library)2013-10-13EdwardKmett
ComonadSheet210.0A library for expressing spreadsheet-like computations as the fixed-points of comonads. (bsd3, control, library)2014-06-28kwf
compact882.0Non-GC'd, contiguous storage for immutable data structures (bsd3, data, library)2020-04-13BenGamari, EdwardYang
compact-list320.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
compact-map310.0Compact Data.Map implementation using Data.Binary (bsd3, data, library)2008-11-09DavidHimmelstrup
compact-mutable180.0Mutable arrays living on the compact heap (bsd3, library, web)2017-06-26andrewthad
compact-mutable-vector270.0Mutable 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)60.0Fast, packed and strict strings with Unicode support, based on bytestrings. (bsd3, data, deprecated, library)2008-11-27TwanVanLaarhoven
compact-string-fix310.0Same as compact-string except with a small fix so it builds on ghc-6.12 (bsd3, data, library)2011-08-19TonyHannan
compact-word-vectors620.0Small vectors of small integers stored very compactly. (bsd3, data, library)2019-11-24BalazsKomuves
Compactable (deprecated in favor of compactable)350.0A generalization for containers that can be stripped of Nothing (bsd3, control, deprecated, library)2017-03-06fresheyeball
compactable1242.25A typeclass for structures which can be catMaybed, filtered, and partitioned. (bsd3, control, library)2019-02-04fresheyeball
compactmap800.0A read-only memory-efficient key-value store. (bsd3, data, library)2017-07-28SimonMarechal
compare-type300.0compare types of any kinds in haskell (bsd3, dependent-types, library)2015-01-10Kinokkory
compdata6920.0Compositional Data Types (bsd3, generics, library)2018-09-24PatrickBahr
compdata-automata660.0Tree automata on Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compdata-dags560.0Compositional Data Types on DAGs (bsd3, generics, library)2018-09-25PatrickBahr
compdata-fixplate630.0Compdata basics implemented on top of Fixplate (bsd3, generics, library)2018-11-01EmilAxelsson
compdata-param1420.0Parametric Compositional Data Types (bsd3, generics, library)2018-09-25PatrickBahr
compendium-client610.0Client for the Compendium schema server (apache, library, network)2020-02-28AlejandroSerrano, FlavioCorpa
compensated3762.0Compensated floating-point arithmetic (bsd3, library, numeric)2020-01-29EdwardKmett, EricMertens, ryanglscott
competition190.0Helpers and runners for code competitions (code-competitions, library, mit)2014-04-07yanatan16
compilation480.0Haskell functionality for quickly assembling simple compilers. (compilers-interpreters, gpl, language, library)2013-08-20AndreiLapets
compiler-warnings310.0Parser for common compiler warning formats (bsd2, development, library)2016-10-16DmitryIvanov
complex-generic600.0complex numbers with non-mandatory RealFloat (bsd3, library, math)2017-04-03ClaudeHeilandAllen
complex-integrate140.0A simple integration function to integrate a complex-valued complex functions (library, math, public-domain)2012-01-21MarkSafronov
complexity260.0Empirical algorithmic complexity (bsd3, library, testing)2009-05-28RoelVanDijk
componentm490.0Monad for allocation and cleanup of application resources (library, mit, system)2018-05-20RomanGonzalez
componentm-devel60.0Easy REPL driven development using ComponentM (library, mit, system)2018-05-20RomanGonzalez
composable-associations520.0Types and helpers for composing types into a single larger key-value type. (bsd3, library, web)2017-07-24smprts
composable-associations-aeson410.0Aeson ToJSON/FromJSON implementation for the types of composable-associations (bsd3, library, web)2017-07-24smprts
compose-ltr792.0More intuitive, left-to-right function composition. (data, library, mit)2017-11-21Wizek
compose-trans320.0Composable monad transformers (bsd3, library, monads)2011-11-05MiguelMitrofanov
composite-aeson4090.0JSON for Vinyl records (bsd3, library, records)2020-03-02dridus, asariley, dfithian
composite-aeson-refined3000.0composite-aeson support for Refined from the refined package (bsd3, library, records)2020-03-02dridus, asariley, dfithian
composite-base3990.0Shared utilities for composite-* packages. (bsd3, library, records)2020-03-02dridus, asariley, dfithian
composite-ekg3960.0EKG Metrics for Vinyl records (bsd3, library, records)2020-03-02dridus, asariley, dfithian
composite-opaleye4370.0Opaleye SQL for Vinyl records (bsd3, library, records)2020-03-02dridus, asariley, dfithian
composite-swagger1520.0Swagger for Vinyl records (bsd3, library, records)2020-03-02dridus, asariley, dfithian
composition3050.0Combinators for unorthodox function composition (bsd3, data, library)2015-12-31DanBurton
composition-extra1780.0Combinators for unorthodox structure composition (bsd3, data, library)2015-09-17athanclark
composition-prelude13082.0Higher-order function combinators (bsd3, control, data, library)2020-05-28vmchale
composition-tree820.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
compositional-data (deprecated)301.25Compositional Data Types (bsd3, data, deprecated, library)2018-12-27
compound-types1082.0Sum and Product types and such (data, library, mit, type-system, types)2020-04-27NikitaVolkov
comprehensions-ghc530.0Plugin to generalize comprehensions (bsd3, library, unclassified)2019-04-09
compressed1472.0Compressed containers and reducers (bsd3, compression, data, library, mapreduce)2018-01-08EdwardKmett
compression190.0Common compression algorithms. (codec, library)2007-01-17IanLynagh
compstrat430.0Strategy combinators for compositional data types (bsd3, generics, language, library)2015-03-24JamesKoppel
comptrans420.0Automatically converting ASTs into compositional data types (bsd3, data, generics, library)2015-04-01JamesKoppel
computational-algebra3562.25Well-kinded computational algebra library, currently supporting Groebner basis. (bsd3, library, math)2017-12-07HiromiIshii
computational-geometry610.0Collection of algorithms in Computational Geometry. (bsd3, graphics, library, math)2017-10-13MaksymilianOwsianny
computations90.0Advanced notions of computation (bsd3, control, library)2015-05-03WolfgangJeltsch
concatenative540.0A library for postfix control flow. (bsd3, control, library)2010-07-02SamAnklesaria
conceit1180.0Concurrent actions that may fail with a value. (bsd3, concurrency, library)2016-01-23DanielDiazCarrete
concise2450.0Utilities for Control.Lens.Cons (bsd3, data, lenses, library)2018-02-04frasertweedale
concorde110.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
concraft3310.0Morphological disambiguation based on constrained CRFs (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
concraft-hr340.0Part-of-speech tagger for Croatian (bsd3, library, natural-language-processing, program)2014-12-19vjeranc
concraft-pl1810.0Morphological tagger for Polish (bsd3, library, natural-language-processing, program)2018-10-30JakubWaszczuk
concrete-haskell1710.0Library for the Concrete data format. (data, library, program)2017-12-10TomLippincott
concrete-haskell-autogen680.0Automatically generated Thrift definitions for the Concrete data format. (data, library)2017-09-03TomLippincott
concrete-relaxng-parser300.0A parser driven by a standard RELAX NG schema with concrete syntax extensions. (parsing, program, xml)2012-08-23MarioBlazevic
concrete-typerep410.0Binary and Hashable instances for TypeRep (bsd3, data, library)2013-01-08ReinerPope
concur-core230.0A client side web UI framework for Haskell. Core framework. (bsd3, library, web)2018-08-02AnupamJain
concurrency12460.0Typeclasses, functions, and data types for concurrency and STM. (concurrency, library, mit)2020-05-14barrucadu
concurrency-benchmarks570.0Benchmarks to compare concurrency APIs (benchmark, mit, program)2018-09-12harendra
concurrent-barrier370.0Simple thread barriers (bsd3, concurrency, library)2011-03-14JeremyFitzhardinge
concurrent-batch250.0Concurrent batching queue based on STM with timeout. (bsd3, data, library)2018-07-28HarpoRoeder
concurrent-buffer320.0Concurrent expanding buffer (data, library, mit)2017-10-26NikitaVolkov
Concurrent-Cache802.0A Cached variable for IO functions. (bsd3, concurrency, library)2016-07-23Ofenhed
concurrent-dns-cache1460.0Concurrent DNS cache (bsd3, library, network, program)2019-08-15KazuYamamoto
concurrent-extra4220.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
concurrent-hashtable1032.0Thread-safe hash tables for multi-cores! (bsd3, concurrency, library)2019-10-28PeterRobinson
concurrent-machines1750.0Concurrent networked stream transducers (bsd3, concurrency, control, library)2018-03-14AnthonyCowley
concurrent-output9752.5Ungarble output from several threads or commands (bsd2, library, user-interfaces)2019-10-06JoeyHess
concurrent-resource-map380.0Concurrent resource map (bsd3, data, library)2020-03-18MateuszKowalczyk
concurrent-rpc120.0An abstraction for inter-thread RPC based on MVars (concurrency, library, mit)2016-03-25LarsPetersen
concurrent-sa240.0Concurrent simulated annealing system. (algorithms, bsd3, concurrency, library)2010-04-07LouisWasserman
concurrent-split920.0MVars and Channels with distinguished input and output side (bsd3, concurrent, library)2018-10-22HenningThielemann
concurrent-st70.0Concurrent Haskell in ST (bsd3, library, software)2017-10-09andrewthad
concurrent-state1970.0MTL-like library using TVars (control, library, mit)2014-01-27JoelTaylor
concurrent-supply1472.0A fast concurrent unique identifier supply with a pure API (bsd3, concurrency, library, parallelism)2016-01-17EdwardKmett
concurrent-utilities670.0More utilities and broad-used datastructures for concurrency. (bsd3, concurrency, library)2018-05-03sebaslafleur, LeonSchoorl
Concurrential520.0Mix concurrent and sequential computation (bsd3, control, library)2015-09-04alexvieth
concurrentoutput (deprecated in favor of concurrent-output)430.0Ungarble output from several threads (bsd3, deprecated, library, user-interfaces)2011-06-08JoachimBreitner
ConcurrentUtils970.0Concurrent utilities (concurrency, gpl, library)2020-05-04JamesCandy
cond1760.0Basic conditional and boolean operators with monadic variants. (bsd3, control, library, logic, monad)2014-11-23AdamCurtis
Condor440.0Information retrieval library (bsd3, library, program, search, text)2014-01-20klangner
condor (deprecated)130.0Information retrieval library (bsd3, deprecated, library, program, search, text)2014-01-20klangner
condorcet190.0Library for Condorcet voting (bsd3, data, library)2008-02-26GwernBranwen
conductive-base370.0a library for live coding and real-time musical applications (gpl, library, music, sound)2012-12-27RenickBell
conductive-clock220.0a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)2012-12-27RenickBell
conductive-hsc3500.0a library with examples of using Conductive with hsc3 (gpl, library, music, sound)2012-12-28RenickBell
conductive-song160.0a library of functions which are useful for composing music (gpl, library, music, sound)2012-12-27RenickBell
conduino510.0Lightweight composable continuation-based stream processors (bsd3, control, library)2020-01-08jle
conduit39222.5Streaming data processing library. (conduit, data, library, mit)2020-03-19MichaelSnoyman
conduit-algorithms1992.0Conduit-based algorithms (conduit, library, mit)2019-09-19luispedro
conduit-audio1540.0Combinators to efficiently slice and dice audio streams (bsd3, library, sound)2017-09-02mtolly
conduit-audio-lame950.0conduit-audio interface to the LAME MP3 library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-samplerate810.0conduit-audio interface to the libsamplerate resampling library (bsd3, library, sound)2017-09-02mtolly
conduit-audio-sndfile950.0conduit-audio interface to the libsndfile audio file library (bsd3, library, sound)2020-01-16mtolly
conduit-combinators7580.0DEPRECATED Functionality merged into the conduit package itself (conduit, data, library, mit)2018-02-01MichaelSloan, MichaelSnoyman
conduit-concurrent-map602.0Concurrent, order-preserving mapping Conduit (conduit, data, library, mit)2018-08-31NiklasHambuechen
conduit-connection670.0Conduit source and sink for Network.Connection. (bsd3, conduit, library, network)2019-06-10slomo
conduit-extra25650.0Batteries included conduit: adapters for common libraries. (conduit, data, library, mit)2020-03-19MichaelSnoyman
conduit-find580.0A file-finding conduit that allows user control over traversals. (library, mit, program, system)2016-07-24ErikDeCastroLopo
conduit-iconv620.0Conduit for character encoding conversion. (bsd3, conduit, library, text)2018-02-07slomo
conduit-merge1070.0Merge multiple sorted conduits (bsd3, conduit, library)2019-05-27cblp
conduit-network-stream290.0A base layer for network protocols using Conduits (bsd3, library, network)2013-02-26NilsSchweinsberg
conduit-parse1900.0Parsing framework based on conduit. (conduit, library, public-domain, text)2018-03-15koral
conduit-resumablesink680.0Allows conduit to resume sinks to feed multiple sources into it. (bsd3, conduit, data, library)2017-11-01AndrewMiller
conduit-throttle960.0Throttle Conduit Producers (bsd3, data, library)2017-12-21mtesseract
conduit-tokenize-attoparsec (deprecated)80.0Conduits for tokenizing streams. (bsd3, conduit, data, deprecated, library, program)2016-01-31newhoggy, haskellworks
conduit-vfs410.0Virtual file system for Conduit; disk, pure, and in-memory impls. (bsd3, conduit, filesystem, io, library)2019-06-12RobertFischer
conduit-vfs-zip270.0Zip archive interface for the Conduit Virtual File System. (bsd3, compression, conduit, filesystem, io, library, zip)2019-06-12RobertFischer
conduit-zstd970.0Conduit-based ZStd Compression (conduit, library, mit)2020-05-21luispedro
conf192.0Parser for Haskell-based configuration files. (bsd3, configuration, library, parsing)2015-07-17carymrobbins
conf-json730.0read, parse json config (configuration, json, library, public-domain)2018-07-20procione
confcrypt1670.0 (library, mit, program, unclassified)2019-05-26ChrisCoffey
conferer3280.0Configuration management library (bsd3, configuration, library)2020-05-20ludat
conferer-hedis640.0conferer's FromConfig instances for hedis settings (bsd3, configuration, library)2020-05-18ludat
conferer-hspec1220.0conferer's FromConfig instances for hspec Config (bsd3, configuration, library)2020-05-18ludat
conferer-provider-dhall (deprecated in favor of conferer-source-dhall)240.0Configuration for reading dhall files (bsd3, configuration, deprecated, library)2020-03-11ludat
conferer-provider-json (deprecated in favor of conferer-source-json)950.0conferer's provider for reading json files (bsd3, configuration, deprecated, library)2020-03-11ludat
conferer-provider-yaml (deprecated in favor of conferer-source-yaml)220.0Configuration for reading yaml files (bsd3, configuration, deprecated, library)2020-03-11ludat
conferer-snap1670.0conferer's FromConfig instances for snap Config (bsd3, configuration, library)2020-05-18ludat
conferer-source-dhall280.0Configuration for reading dhall files (bsd3, configuration, library)2020-05-18ludat
conferer-source-json290.0conferer's source for reading json files (bsd3, configuration, library)2020-05-18ludat
conferer-source-yaml280.0Configuration for reading yaml files (bsd3, configuration, library)2020-05-18ludat
conferer-warp1290.0conferer's FromConfig instances for warp settings (bsd3, configuration, library)2020-05-18ludat
confetti420.0A simple config file swapping tool (command-line-tools, library, mit, program)2018-12-12aviaviavi
conffmt200.0A .conf file formatter (data, mit, program)2016-08-31yamadapc
confide390.0derive typeclass instances for decoding types from HOCON conf (bsd3, data, library)2018-03-08amilkov
config-ini6320.0A library for simple INI-based configuration files. (bsd3, configuration, library)2018-11-14gdritter
config-manager450.0Configuration management (configuration, data, gpl, library)2016-08-13guyonvarch
config-parser1120.0Parse config files using parsec and generate parse errors on unhandled keys (library, mit, text)2018-01-21BenHamlin
config-schema1322.0Schema definitions for the config-value package (language, library)2019-09-18EricMertens
config-select190.0A small program for swapping out dot files. (gpl, program, system)2013-02-07TimothyHobbs
config-value1912.25Simple, layout-based value language similar to YAML or JSON (language, library, mit)2019-09-18EricMertens
config-value-getopt260.0Interface between config-value and System.GetOpt (configuration, library, mit)2019-10-18EricMertens
ConfigFile3590.0Configuration file reading & writing (bsd3, library, parsing)2014-10-30JohnGoerzen
ConfigFileTH280.0Template haskell for reading ConfigFiles. (library, parsing, template-haskell)2011-12-05VilleTirronen
Configger150.0Parse config files (configuration, library, mit)2011-12-26NateSoares
configifier1050.0parser for config files, shell variables, command line args. (agpl, configuration, data, library)2016-07-05MatthiasFischmann
Configurable180.0Declare types as Configurable then specialize them all in one place (control, library, mit)2012-10-19JosephAbrahamson
configuration120.0Simple data type for application configuration. (bsd3, data, library)2012-12-07HiromiIshii
configuration-tools2312.0Tools for specifying and parsing configurations (configuration, console, library, mit)2020-04-06larsk, fosskers
configurator3952.0Configuration management (bsd3, configuration, data, library)2014-07-02BryanOSullivan
configurator-export550.0Pretty printer and exporter for configurations from the "configurator" library. (bsd3, configuration, data, library)2016-05-08jle
configurator-ng450.0The next generation of configuration management (bsd3, configuration, data, library)2016-10-31LeonSmith
configurator-pg2170.0Reduced parser for configurator-ng config files (bsd3, configuration, data, library)2020-04-19vollmert
confsolve1500.0A 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
conjugateGradient990.0Sparse matrix linear-equation solver (bsd3, library, math)2013-04-20LeventErkok
conjure102.0A BitTorrent client (bsd3, library, network, program)2008-03-09GwernBranwen
conkin320.0Tools for functors from Hask^k to Hask (control, library, public-domain)2017-10-26NoahEasterly
conlogger290.0A logger for a concurrent program. (concurrency, library, mit, program)2015-01-22tattsun
connection14130.0Simple and easy network connections API (bsd3, library, network)2019-09-02VincentHanquez
connection-pool960.0Connection pool built on top of resource-pool and streaming-commons. (bsd3, data, library, network)2018-03-03PeterTrsko
connection-string190.0A library for parsing connection strings. (bsd3, library, text)2018-05-23GeorgePollard
connections770.0Partial orders, Galois connections, and lattices. (bsd3, library, math, numerical)2020-02-18cmk
Conscript90.0Restart a command on STDIN activity (mit, program, system)2013-07-04LyndonMaydwell
consistent290.0Eventually consistent STM transactions. (library, mit, system)2017-01-23JohnWiegley
console-program1942.0Interpret 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)310.0console user prompts (deprecated, lgpl, library, system)2017-06-07jlamothe
console-style (deprecated in favor of colorful-monoids)1030.0Styled console text output using ANSI escape sequences. (deprecated, library, mit, monad, text, user-interfaces)2016-12-03minad
ConsStream210.0Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash. (bsd3, data, library)2012-04-16ConalElliott
const-math-ghc-plugin440.0Compiler plugin for constant math elimination (bsd3, compiler-plugin, library)2012-10-19ConradParker
constaparser460.0Parse ByteStrings of a prescribed length. (bsd3, data, library)2018-06-22chessai
constr-eq140.0Equality by only Constructor (bsd3, generics, library)2019-09-05kelemzol
constrained160.0Generalization of standard Functor, Foldable, and Traversable classes (bsd2, data, library)2019-10-27SergeyVinokurov
constrained-categories1140.0Constrained clones of the category-theory type classes, using ConstraintKinds. (control, gpl, library)2019-06-03leftaroundabout
constrained-category190.0Constrained Categories (bsd3, library, unclassified)2018-12-30
constrained-dynamic1460.0Dynamic typing with retained constraints (data, library, mit)2016-08-03jh3141
constrained-monads610.0Typeclasses and instances for monads with constraints. (control, library, mit)2017-03-31oisdk
constrained-normal250.0Normalised Deep Embeddings for Constrained Type-Class Instances (bsd3, control, library)2014-06-09NeilSculthorpe
constrained-platform-instances70.0Instances of standard platform types for 'constrained' package. (bsd2, data, library)2019-10-27SergeyVinokurov
constraint1900.0Reified constraints (bsd3, constraint, library)2019-11-18MatthewFarkasDyck
constraint-classes1290.0Various typeclasses using ConstraintKinds (bsd3, library, unclassified)2016-12-27guaraqe
constraint-manip310.0Some conviencience type functions for manipulating constraints. (control, library, mit)2017-10-16clinton
constraint-reflection150.0Constraint reflection (bsd3, library, unclassified)2018-05-08MatthewFarkasDyck
constraint-tuples750.0Partially applicable constraint tuples (bsd3, data, library)2019-11-24ryanglscott
ConstraintKinds1060.0Repackages standard type classes with the ConstraintKinds extension (bsd3, control, library)2014-05-20MikeIzbicki
constraints20272.0Constraint manipulation (bsd2, constraints, library)2020-02-03CaleGibbard, EdwardKmett, ryanglscott
constraints-deriving960.0Manipulating constraints and deriving class instances programmatically. (bsd3, constraints, library)2019-09-23achirkin
constraints-emerge100.0Defer instance lookups until runtime (constraints, library, mit)2018-04-19isovector
constraints-extras3182.0Utility package for constraints (bsd3, constraints, library)2019-10-01CaleGibbard, abrar
constrictor970.0strict versions of many things in base (control, library, mit)2018-05-31chessai
construct400.0Haskell version of the Construct library for easy specification of file formats (bsd3, data, library, parsing, serialization)2020-03-08MarioBlazevic
constructible590.0Exact computation with constructible real numbers (bsd3, library, math)2020-02-09AndersKaseorg
constructive-algebra1010.0A library of constructive algebra. (algebra, bsd3, library, math)2011-03-31AndersMortberg
consul-haskell1730.0A consul client for Haskell (bsd3, library, network)2020-01-18NiklasHambuechen, sseveran
Consumer160.0A monad and monad transformer for consuming streams (bsd3, library, monads)2009-10-27JeremyShaw
consumers2580.0Concurrent PostgreSQL data consumers (bsd3, concurrency, database, library)2020-05-05MikhailGlushenkov, arybczak, jonathanjouty_scrive, trin_cz
container1370.0Containers abstraction and utilities. (apache, data, library)2018-12-18danilo2, iamrecursion
container-builder70.0Functions for building containers from a known number of elements (bsd3, library, web)2016-05-19andrewthad
container-classes (deprecated)220.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers15902.75Assorted concrete container types (bsd3, data-structures, library)2019-06-24WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-benchmark310.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
containers-deepseq (deprecated in favor of containers)130.0Provide orphan NFData instances for containers as needed. (deprecated) (bsd3, data, deprecated, library)2012-01-19MichaelSnoyman
containers-unicode-symbols2460.0Unicode alternatives for common functions and operators (bsd3, library, unclassified)2013-04-09RoelVanDijk
containers-verified560.0Formally verified drop-in replacement of containers (data, library, mit)2018-06-18JoachimBreitner
ContArrow680.0Control.Arrow.Transformer.Cont (bsd3, control, library)2009-09-21EvgenyJukov
content-store510.0Store and retrieve data from an on-disk store (lgpl, library, system)2018-03-20clumens, dshea
context-free-art870.0Generate art from context-free grammars (bsd3, graphics, library, program)2019-10-29414owen
context-free-grammar290.0Basic algorithms on context-free grammars (bsd3, language, library)2015-04-02nedervold
context-stack300.0An abstraction of a stack and stack-based monadic context. (data, library, mit)2014-08-29thinkpad20
ContextAlgebra480.0Implementation of the context algebra. (bsd3, math, program)2016-08-24jhahn
contiguous1750.0Unified interface for primitive arrays (array, bsd3, data, library, primitive)2019-07-23andrewthad, chessai
contiguous-checked380.0contiguous with bounds checks (bsd3, data, library)2019-01-02andrewthad
contiguous-fft660.0dft of contiguous memory structures (bsd3, data, library)2019-02-16chessai
continue390.0Monads with suspension and arbitrary-spot reentry (bsd3, control, library)2013-04-21ErtugrulSoeylemez, esz
continued-fraction2232.0Types and functions for working with continued fractions in Haskell (bsd3, library, math)2018-08-18vmchale
continued-fractions850.0Continued fractions. (library, math, numerical, public-domain)2019-01-29JamesCook, rockbmb
continuum860.0 (library, mit, unclassified)2014-11-15ifesdjeen
continuum-client180.0 (library, mit, unclassified)2014-11-22ifesdjeen
contracheck-applicative390.0Validation types/typeclass based on the contravariance. (bsd3, library, validation)2020-04-21Birkmann
Contract220.0Practical typed lazy contracts. (bsd3, development, library)2012-07-19OlafChitil
contravariant25442.5Contravariant functors (bsd3, control, data, library)2019-06-03EdwardKmett, EricMertens, ryanglscott
contravariant-extras2980.0Extras for the "contravariant" package (control, library, mit)2019-12-28NikitaVolkov
control (deprecated)330.0Class of monad transformers which control operations can be lifted thru (bsd3, control, deprecated, library)2018-08-19
control-bool960.0Useful combinators for boolean expressions (bsd3, control, library)2013-12-08FumiakiKinoshita
control-dotdotdot230.0Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`. (bsd3, control, library)2018-01-21erisco
control-dsl691.75An alternative to monads in do-notation (bsd3, control, dsl, effect, general, io, language, library, mutable-state, polymorphism)2018-10-18yangbo
Control-Engine (deprecated)1120.0A parallel producer/consumer engine (thread pool) (bsd3, control, deprecated, library)2009-08-18ThomasDuBuisson
control-event1620.0Event scheduling system. (bsd3, control, library)2019-05-17ThomasDuBuisson
control-invariants90.0Invariants and contract monitoring (control, library, mit)2016-10-28SimonHudon, bandali
control-iso410.0A typeclass for type isomorphisms (bsd3, control, library)2019-02-04fresheyeball
control-monad-attempt (deprecated)760.0Monad transformer for attempt. (deprecated) (bsd3, data, deprecated, failure, library)2012-01-19MichaelSnoyman, NicolasPouillard
control-monad-exception3070.0Explicitly typed, checked exceptions with stack traces (control, failure, library, mit, monads)2015-03-12PepeIborra
control-monad-exception-monadsfd440.0Monads-fd instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-monadstf570.0Monads-tf instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-exception-mtl450.0MTL instances for the EMT exceptions monad transformer (control, failure, library, monads, public-domain)2012-05-28PepeIborra
control-monad-failure (deprecated)1190.0A 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)530.0A 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-free1580.0Free monads and monad transformers (control, library, monads, public-domain)2018-10-06LukePalmer, PepeIborra
control-monad-loop600.0Simple monad transformer for imperative-style loops (bsd3, control, library)2012-07-08JoeyAdams
Control-Monad-MultiPass250.0A Library for Writing Multi-Pass Algorithms. (bsd3, control, library)2013-06-14KevinBackhouse
control-monad-omega1390.0A breadth-first list monad. (control, library, public-domain)2019-09-17LukePalmer
control-monad-queue800.0Reusable corecursive queues, via continuations. (bsd3, control, library)2015-12-19LeonSmith
Control-Monad-ST2140.0A variation on the ST monad with two type parameters. (bsd3, control, library)2013-06-11KevinBackhouse
control-timeout (deprecated)340.0Timeout handling (bsd3, control, deprecated, library)2008-02-01AdamLangley
contstuff (deprecated)1980.0Fast, easy to use CPS-based monad transformers (bsd3, control, deprecated, library, monads)2011-05-19ErtugrulSoeylemez, esz
contstuff-monads-tf (deprecated)410.0ContStuff instances for monads-tf transformers (deprecated) (bsd3, control, deprecated, library, monads)2010-11-24ErtugrulSoeylemez, esz
contstuff-transformers (deprecated)120.0Deprecated interface between contstuff 0.7.0 and the transformers package (bsd3, control, deprecated, library, monads)2010-12-27ErtugrulSoeylemez, esz
converge520.0Limit operations for converging sequences (library, math, numerical, public-domain)2011-08-15JamesCook
conversion530.0Universal 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-insensitive200.0"Conversion" instances for the "case-insensitive" library (control, conversion, data, library, mit)2015-04-23NikitaVolkov
conversion-text720.0"Conversion" instances for the "text" library (control, conversion, data, library, mit)2016-04-12NikitaVolkov
convert630.0Safe and unsafe data conversion utilities with strong type-level operation. checking. (apache, data, library)2018-12-18danilo2, iamrecursion
convert-annotation520.0Convert the annotation of a gene to another in a delimited file using a variety of different databases. (bioinformatics, gpl, library, program)2018-02-07GregorySchwartz
convertible5922.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
convertible-ascii220.0convertible instances for ascii (data, failure, library, public-domain)2011-12-19MasatakeDaimon
convertible-text (deprecated)2360.0Typeclasses and instances for converting between types (deprecated) (bsd3, data, deprecated, failure)2012-01-19MichaelSnoyman
cookbook2380.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
cookie20482.0HTTP cookie parsing and rendering (library, mit, web, yesod)2019-11-10MichaelSnoyman
cookies190.0web cookies (bsd3, library, web)2018-06-13chessai
coordinate5130.0A representation of latitude and longitude (bsd3, development, library)2018-04-06TonyMorris
copilot6292.0A stream DSL for writing embedded C programs. (bsd3, embedded, language, library, program)2019-11-23IvanPerez, LeePike, agoodloe, frankdedden
copilot-c992120.0A compiler for Copilot targeting C99. (bsd3, embedded, language, library)2020-03-30IvanPerez, LeePike, agoodloe, frankdedden
copilot-cbmc2070.0Copilot interface to a C model-checker. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-core2770.0An intermediate representation for Copilot. (bsd3, embedded, language, library)2019-11-23IvanPerez, LeePike, agoodloe, frankdedden
copilot-language3740.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2019-11-23IvanPerez, LeePike, agoodloe, frankdedden
copilot-libraries2510.0Libraries for the Copilot language. (bsd3, embedded, language, library)2019-11-23IvanPerez, LeePike, agoodloe, frankdedden
copilot-sbv2280.0A compiler for CoPilot targeting SBV. (bsd3, embedded, language, library)2017-07-12IvanPerez, LeePike, agoodloe, frankdedden
copilot-theorem910.0k-induction for Copilot. (bsd3, embedded, language, library)2019-11-23IvanPerez, LeePike, agoodloe, frankdedden
copr270.0Haskell interface to the Fedora Copr system (bsd3, fedora, library, web)2014-04-10RickyElrod
COrdering280.0An algebraic data type similar to Prelude Ordering. (bsd3, data, library)2008-07-23AdrianHey
core450.0External 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-data1730.0Convenience wrappers around common data structures and encodings (bsd3, library, system)2020-01-23AndrewCowie
core-haskell450.0A subset of Haskell using in UCC for teaching purpose (bsd3, compilers-interpreters, language, program)2014-03-13happlebao
core-program1850.0Opinionated Haskell Interoperability (bsd3, library, system)2020-02-05AndrewCowie
core-text1750.0A rope type based on a finger tree over UTF-8 fragments (bsd3, library, system)2020-01-23AndrewCowie
corebot-bliki410.0A bliki written using yesod. Uses pandoc to process files stored in git. (bsd3, library, program, yesod)2012-02-05CoreyOConnor
corecursive-main310.0Write your main like it can call itself back. (bsd3, control, library, program)2018-08-19LucasDiCioccio
CoreDump510.0A GHC plugin for printing GHC's internal Core data structures. (bsd3, ghc, library)2015-10-25OmerAgacan
CoreErlang480.0Manipulating Core Erlang source code (bsd3, language, library)2018-03-20AlexKropivny, HenriqueFerreiro
CoreFoundation80.0Bindings to Mac OSX's CoreFoundation framework (bsd3, library, system)2012-03-01ReinerPope
corenlp-parser530.0Launches CoreNLP and parses the JSON output (bsd3, library, natural-language-processing)2018-03-27k_bx
cornea1252.0classy optical monadic state (lens, library)2020-05-20tek
Coroutine80.0Type-safe coroutines using lightweight session types. (bsd3, control, library)2008-12-18RyanIngram
coroutine-enumerator (deprecated)300.0Bridge between the monad-coroutine and enumerator packages. (concurrency, deprecated, enumerator, library)2011-12-31MarioBlazevic
coroutine-iteratee (deprecated)300.0Bridge between the monad-coroutine and iteratee packages. (concurrency, data, deprecated, library)2011-12-31MarioBlazevic
coroutine-object450.0Object-oriented programming realization using coroutine (bsd3, control, library)2016-02-05IanWooKim
couch-hs870.0A CouchDB view server for Haskell. (database, library, program, public-domain)2012-01-23PeterSagerson
couch-simple210.0A modern, lightweight, complete client for CouchDB (database, library, mit)2015-09-01mdorman
CouchDB1430.0CouchDB interface (bsd3, database, library)2015-05-06GaneshSittampalam, SimonMichael
couchdb-conduit3500.0Couch DB client library using http-conduit and aeson (bsd3, conduit, database, library)2012-11-02AlexanderDorofeev
couchdb-enumerator970.0Couch DB client library using http-enumerator and aeson (bsd3, database, library, web)2012-03-13JohnLenz
count220.0Bijective mappings between values and possibly infinite prefixes of [0..] (bsd3, data, library)2014-06-10Maxdamantus
countable920.0Countable, Searchable, Finite, Empty classes (bsd3, data, library)2016-06-22AshleyYakeley
countable-inflections610.0Countable Text Inflections (library, mit, text)2016-12-02tippenein
counter702.0An object frequency counter. (data, library, mit)2017-09-04wei2912
country1190.0Country data type and functions (bsd3, library, web)2019-11-03andrewthad, chessai
country-codes580.0ISO 3166 country codes and i18n names. (bsd3, data, library)2019-02-12FelipeLessa, JeanPhilippeMoresmau
courier2182.0A message-passing library for simplifying network applications (distributed-computing, library, message-oriented, mit, network, program)2017-05-05PhilHargett
court350.0Simple and flexible CI system (bsd3, development, program)2015-11-27thoferon
coverage300.0Exhaustivity Checking Library (control, library, mit)2016-02-17NicolasDelPiano
coya210.0Coya monoids (bsd3, data, library, math)2019-04-11chessai
cparsing170.0A simple C++ parser with preprocessor features. C++ refactorings included. (bsd3, language, library)2017-11-16lazac
CPBrainfuck330.0A simple Brainfuck interpretter. (bsd3, compilers-interpreters, program)2008-11-06ThomasDavie
cpio-conduit240.0Conduit-based CPIO (apache, data, library)2015-08-04DanAloni
cpkg7290.0Build tool for C (bsd3, c, dhall, library, package-management, packaging, program)2020-05-10vmchale
CPL740.0An interpreter of Hagino's Categorical Programming Language (CPL). (bsd3, compilers-interpreters, program)2018-02-16MasahiroSakai
cplex-hs802.0high-level CPLEX interface (bsd3, library, math)2016-11-05stefanjhlk
cplusplus-th162.0C++ Foreign Import Generation (bsd3, foreign, library)2014-10-15MaxwellSwadling
cppfilt190.0Bindings for C++ demangling routines (bsd3, library, system)2018-05-090xd34df00d
cpphs15200.0A liberalised re-implementation of cpp, the C pre-processor. (development, library, program)2020-04-02MalcolmWallace, phadej
cprng-aes (deprecated in favor of cryptonite)6680.0Crypto Pseudo Random Number Generator using AES in counter mode. (bsd3, cryptography, deprecated, library)2014-11-13VincentHanquez
cprng-aes-effect340.0Run random effect using cprng-aes, a crypto pseudo number generator. (crypto, effect, library, mit)2014-06-02ibotty
cpsa16182.0Symbolic cryptographic protocol analyzer (bsd3, cryptography, program)2020-05-27JohnRamsdell, mliskov
cpu2412.0Cpu information and properties helpers. (bsd3, data, library)2013-11-12VincentHanquez
cpuid940.0Binding for the cpuid machine instruction on x86 compatible processors (foreign-binding)2012-05-22HenningThielemann, MartinGrabmueller
cpuinfo592.0Haskell Library for Checking CPU Information (library, mit, system)2016-09-16TravisWhitaker
cpuperf230.0Modify the cpu frequency on OpenBSD systems (bsd3, program, system)2008-06-16DonaldStewart
cpython1030.0Bindings for libpython (foreign, gpl, library)2015-10-12zsedem
cql3330.0Cassandra CQL binary protocol. (database, library)2019-11-10ToralfWittner, romanb
cql-io1972.0Cassandra CQL client. (database, library, mpl)2019-07-16ToralfWittner, romanb
cql-io-tinylog150.0Tinylog integration for cql-io. (database, library)2018-12-25romanb
cqrs1470.0Command-Query Responsibility Segregation (data, library, mit)2015-09-17BardurArantsson
cqrs-core160.0Command-Query Responsibility Segregation (data, library, mit)2015-09-16BardurArantsson
cqrs-example1170.0Example for cqrs package (mit, program, web)2015-09-16BardurArantsson
cqrs-memory200.0Memory backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-postgresql220.0PostgreSQL backend for the cqrs package. (data, library, mit)2015-09-16BardurArantsson
cqrs-sqlite3660.0SQLite3 backend for the cqrs package. (data, library, mit)2013-03-10BardurArantsson
cqrs-test80.0Command-Query Responsibility Segregation Test Support (data, library, mit)2013-03-10BardurArantsson
cqrs-testkit90.0Command-Query Responsibility Segregation Test Support (data, library, mit)2015-09-16BardurArantsson
cqrs-types260.0Command-Query Responsibility Segregation. Modules for the basic types. (data, library, mit)2015-09-17BardurArantsson
cr390.0Code review tool (control, gpl, network, program, system)2012-12-03AlexandruScvortov
crack150.0A haskell binding to cracklib (library, system)2008-01-28TrevorElliott
crackNum3890.0Crack various integer, floating-point data formats (bsd3, library, program, tools)2018-11-17LeventErkok
craft160.0A UNIX configuration management library in Haskell (apache, library, unclassified)2016-09-17joehillen
Craft3e2710.0Code for Haskell: the Craft of Functional Programming, 3rd ed. (education, library, mit, program)2019-01-08SimonThompson
craftwerk200.02D graphics library with integrated TikZ output. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-cairo110.0Cairo backend for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
craftwerk-gtk170.0Gtk UI for Craftwerk. (graphics, library, mit)2011-03-14MalteHarder
crawlchain860.0Simulation user crawl paths (bsd3, library, web)2018-05-26axm
craze600.0HTTP Racing Library (library, mit, program, web)2016-08-26etcinit
crc500.0Implements various Cyclic Redundancy Checks (CRC) (library, mit, web)2018-04-26MichaelXavier
crc16200.0Calculate the crc16-ccitt. (bsd3, cryptography, library)2011-01-16JorisPutcuyps
crc16-table170.0Compute CRC16 checksums using a lookup table. (bsd3, library, text)2010-09-21KeeganMcAllister
crc32c410.0Haskell bindings for crc32c (bsd3, ffi, library, raw)2019-04-12leptonyu
crdt2992.25Conflict-free replicated data types (bsd3, distributed-systems, library)2019-09-22cblp
creatur7440.0Framework for artificial life experiments. (ai, bsd3, library)2019-01-02AmyDeBuitleir
credential-store760.0Library to access secure credential storage providers (apache, desktop, library, program)2018-01-01blaze
credentials250.0Secure Credentials Storage and Distribution (aws, library, network, security)2017-04-28BrendanHay
credentials-cli250.0Secure Credentials Administration (aws, console, network, program, security)2017-04-28BrendanHay
crf-chain1920.0First-order, linear-chain conditional random fields (bsd3, library, math)2019-11-30JakubWaszczuk
crf-chain1-constrained1120.0First-order, constrained, linear-chain conditional random fields (bsd3, library, math)2018-10-30JakubWaszczuk
crf-chain2-generic290.0Second-order, generic, constrained, linear conditional random fields (bsd3, library, math)2013-01-09JakubWaszczuk
crf-chain2-tiers2290.0Second-order, tiered, constrained, linear conditional random fields (bsd3, library, natural-language-processing)2018-10-30JakubWaszczuk
critbit1270.0Crit-bit maps and sets (bsd3, data, library)2014-07-04BryanOSullivan
criterion17712.75Robust, reliable performance measurement and analysis (benchmarking, bsd3, development, library, performance, program, testing)2020-02-19BryanOSullivan, RyanNewton, ryanglscott
criterion-compare320.0A simple tool for visualising differences in Criterion benchmark results (bsd3, development, program)2019-07-29BenGamari, AndreasK
criterion-measurement3000.0Criterion measurement functionality and associated types (benchmarking, bsd3, development, library, performance, testing)2019-08-08ryanglscott
criterion-plus380.0Enhancement of the "criterion" benchmarking library (benchmarking, library, mit)2014-12-26NikitaVolkov
criterion-to-html380.0Convert criterion output to HTML reports (bsd3, development, program)2012-06-27JasperVanDerJeugt
criu-rpc220.0CRIU RPC client. (criu, library, mit)2017-02-07wayofthepie
criu-rpc-types270.0Criu RPC protocol buffer types. (criu, library, mit)2017-01-27wayofthepie
crjdt-haskell430.0A Conflict-Free Replicated JSON Datatype for Haskell (bsd3, data, library)2017-05-28amarpotghan
crockford280.0An implementation of Douglas Crockford's base32 encoding. (bsd3, codec, library)2009-12-20HenryBucklow
crocodile220.0An offline renderer supporting ray tracing and photon mapping (gpl, graphics, program)2011-09-29TomHammersley
cron2630.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2020-03-24MichaelXavier
cron-compat (deprecated in favor of cron)60.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
cruncher-types (deprecated)400.0Request and Response types for Eval.so's API (bsd3, deprecated, eval.so, library)2014-04-10RickyElrod
crunghc340.0A runghc replacement with transparent caching (development, program, public-domain)2013-12-11AkioTakano
crypt-sha512290.0Pure Haskell implelementation for GNU SHA512 crypt algorithm (bsd3, data, library)2017-07-02phadej
Crypto2760.0Collects together existing Haskell cryptographic functions into a package (codec, cryptography, library, program)2012-12-12CreightonHogg, DominicSteinitz, IsaacJones, LennartAugustsson
crypto-api18892.0A generic interface for cryptographic operations (bsd3, cryptography, data, library)2018-01-05ThomasDuBuisson
crypto-api-tests1170.0A test framework and KATs for cryptographic operations. (bsd3, cryptography, data, library)2014-01-08ThomasDuBuisson
crypto-cipher-benchmarks670.0Generic cryptography cipher benchmarks (bsd3, cryptography, library)2013-10-08VincentHanquez
crypto-cipher-tests2720.0Generic cryptography cipher tests (bsd3, cryptography, library)2013-10-24VincentHanquez
crypto-cipher-types6970.0Generic cryptography cipher types (bsd3, cryptography, library)2013-10-25VincentHanquez
crypto-classical660.0An educational tool for studying classical cryptography schemes. (bsd3, cryptography, library)2020-04-20fosskers
crypto-conduit2730.0Conduit interface for cryptographic operations (from crypto-api). (bsd3, conduit, cryptography, library)2014-11-12FelipeLessa, MichaelSnoyman
crypto-enigma6212.0An Enigma machine simulator with display. (bsd3, cryptography, education, library, program)2019-10-09Orome
crypto-keys-ssh220.0Like crypto-pubkey-openssh but not dependent on any specific crypto library (cryptography, library, mit)2019-12-02puffnfresh
crypto-multihash750.0Multihash library on top of cryptonite crypto library (bsd3, cryptography, library, program)2016-08-27mseri
crypto-numbers4040.0Cryptographic numbers: functions and algorithms (bsd3, cryptography, library)2014-12-31VincentHanquez
crypto-pubkey (deprecated in favor of cryptonite)3430.0Public Key cryptography (bsd3, cryptography, deprecated, library)2015-01-16VincentHanquez
crypto-pubkey-openssh1220.0OpenSSH keys decoder/encoder (cryptography, library, mit, parsing)2015-01-21FedorGogolev
crypto-pubkey-types9520.0Generic cryptography Public keys algorithm types (bsd3, cryptography, library)2015-01-10VincentHanquez
crypto-random (deprecated in favor of cryptonite)6860.0Simple cryptographic random related types (bsd3, cryptography, deprecated, library)2015-03-18VincentHanquez
crypto-random-api (deprecated in favor of crypto-random)1510.0Simple random generators API for cryptography related code (bsd3, cryptography, deprecated, library)2013-01-03VincentHanquez
crypto-random-effect630.0A random effect using crypto-random (crypto, effect, library, mit)2014-09-12ibotty
crypto-rng900.0Cryptographic random number generator. (bsd3, crypto, library)2020-05-05MikhailGlushenkov, arybczak, jonathanjouty_scrive
crypto-simple190.0A simple high level encryption interface based on cryptonite (cryptography, library, mit)2016-09-15RistoStevcev
crypto-sodium290.0Easy-and-safe-to-use high-level cryptography based on Sodium (cryptography, library, mpl)2020-05-24kirelagin
crypto-token140.0crypto tokens (bsd3, cryptography, library, network)2020-03-16KazuYamamoto
crypto-totp320.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
cryptocipher7880.0Symmetrical block and stream ciphers. (bsd3, cryptography, library)2013-10-25VincentHanquez
cryptocompare570.0Haskell wrapper for the cryptocompare API (library, mit, web)2018-03-06aviaviavi
cryptoconditions790.0Interledger Crypto-Conditions (bsd3, crypto, finance, library, network)2020-03-26ssadler
cryptohash16221.25collection of crypto hashes, fast, pure and practical (bsd3, cryptography, data, library)2016-03-25VincentHanquez
cryptohash-conduit1120.0cryptohash conduit (bsd3, conduit, cryptography, library)2014-03-30VincentHanquez
cryptohash-cryptoapi2340.0Crypto-api interfaces for cryptohash (bsd3, cryptography, library)2016-03-26VincentHanquez
cryptohash-md57570.0Fast, pure and practical MD5 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha17910.0Fast, pure and practical SHA-1 implementation (bsd3, cryptography, data, library)2016-06-28HerbertValerioRiedel
cryptohash-sha2565482.25Fast, pure and practical SHA-256 implementation (bsd3, cryptography, data, library)2017-11-13AustinSeipp, HerbertValerioRiedel
cryptohash-sha512790.0Fast, pure and practical SHA-512 implementation (bsd3, cryptography, data, library)2016-10-23HerbertValerioRiedel
cryptoids960.0Reversable and secure encoding of object ids as a bytestring (bsd3, cryptography, library)2018-07-23gkleen
cryptoids-class160.0Typeclass-based interface to cryptoids (bsd3, library, web)2018-01-18gkleen
cryptoids-types350.0Shared types for encrypting internal object identifiers before exposure (bsd3, library, web)2018-12-17gkleen
cryptol1500.0Cryptol: The Language of Cryptography (bsd3, language, library, program)2019-09-04AaronTomb, IavorDiatchki
cryptonite22852.5Cryptography Primitives sink (bsd3, cryptography)2019-05-21LukeTaylor, VincentHanquez
cryptonite-conduit2460.0cryptonite conduit (bsd3, conduit, cryptography, library)2017-11-17MichaelSnoyman, VincentHanquez
cryptonite-openssl610.0Crypto stuff using OpenSSL cryptographic library (bsd3, cryptography)2018-04-07VincentHanquez
cryptostore670.0Serialization of cryptographic data types (bsd3, codec, cryptography, library)2019-10-13OlivierCheron
cryptsy-api (deprecated)410.0Bindings for Cryptsy cryptocurrency exchange API. (agpl, deprecated, library, web)2015-04-11
crystalfontz170.0Control Crystalfontz LCD displays. (bsd3, hardware, library, system, user-interfaces)2010-09-21KeeganMcAllister
csa310.0Connection-set algebra (CSA) library (algebra, library)2018-06-22jegp
cse-ghc-plugin110.0Compiler plugin for common subexpression elimination (bsd3, compiler-plugin, library)2012-08-08AustinSeipp
csg1530.0Analytical CSG (Constructive Solid Geometry) library (bsd3, graphics, library, program)2019-01-18DmitryDzhus
csound-catalog2110.0a gallery of Csound instruments. (bsd3, library, music)2019-03-26AntonKholomiov
csound-expression5572.0library to make electronic music (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-dynamic2220.0dynamic core for csound-expression library (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-expression-opcodes1030.0opcodes for the library csound-expression (bsd3, library, music, sound)2018-04-14AntonKholomiov
csound-expression-typed4150.0typed core for the library csound-expression (bsd3, library, music, sound)2018-04-25AntonKholomiov
csound-sampler2020.0A musical sampler based on Csound (bsd3, library, music)2018-04-25AntonKholomiov
csp662.0Discrete constraint satisfaction problem (CSP) solver. (ai, constraints, control, failure, library, monads)2018-03-14AndreiBarbu
CSPM-CoreLanguage2070.0Definition of a CSP core-language. (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-cspm2340.0cspm command line tool for analyzing CSPM specifications. (bsd3, concurrency, formal-methods, language, library, program)2017-10-26MarcFontaine
CSPM-FiringRules1650.0Firing rules semantic of CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Frontend3110.0A CSP-M parser compatible with FDR-2.91 (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-Interpreter2620.0An interpreter for CSPM (bsd3, concurrency, formal-methods, language, library)2017-10-26MarcFontaine
CSPM-ToProlog1380.0some modules specific for the ProB tool (bsd3, formal-methods, library)2017-10-26MarcFontaine
cspmchecker660.0A command line type checker for CSPM files. (bsd3, concurrency, program)2013-10-11ThomasGibsonRobinson
cspretty280.0AST and pretty printer for CSPm (bsd3, language, library)2016-11-30ccasin
css (deprecated)300.0Minimal monadic CSS DSL. (bsd3, deprecated, language, library)2014-12-08
css-easings220.0Defining and manipulating css easing strings. (bsd3, library, webdevelopment)2020-03-25wvanonsem90
css-selectors190.0Parsing, rendering and manipulating css selectors in Haskell. (bsd3, library, web)2020-03-23wvanonsem90
css-syntax1060.0High-performance CSS tokenizer and serializer. (data, library, mit)2018-09-19wereHamster
css-text5300.0CSS parser and renderer. (library, mit, web, yesod)2018-02-05GregWeber, MichaelSnoyman
csv2672.0CSV loader and dumper (library, mit, text)2010-11-08JaapWeel
csv-conduit2510.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2019-10-11MichaelXavier, OzgunAtaman
csv-enumerator1170.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
csv-nptools390.0A collection of CSV tools (development, program, text, utils)2013-10-29NicolasPouillard
csv-table230.0Scripts for manipulating tables stored as CSV files (data, library, mit)2016-04-21ranjitjhala
csv-to-qif450.0A small program that will read csv files and create qif files (bsd3, console, program, text)2018-02-21palo
ctemplate (deprecated)120.0Binding to the Google ctemplate library (bsd3, deprecated, library, text)2008-02-15AdamLangley
ctkl150.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
ctpl330.0A programming language for text modification. (gpl, library, program, text)2016-04-05implementation
CTRex350.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
ctrie1430.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
cube210.0Cubic DSL for 3D printing (bsd3, language, library)2015-04-15junjihashimoto
cubical490.0Implementation of Univalence in Cubical Sets (dependent-types, mit, program)2014-04-27AndersMortberg
cubicbezier2430.0Efficient manipulating of 2D cubic bezier curves. (bsd3, geometry, graphics, library, typography)2019-01-31KristofBastiaensen
cubicspline372.0Natural cubic spline interpolation. (algorithms, bsd3, library, math)2015-10-18GershomBazerman
cublas790.0FFI 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
cuckoo680.0Haskell Implementation of Cuckoo Filters (bsd3, data, library)2019-08-21larsk
cuckoo-filter720.0Pure and impure Cuckoo Filter (data, library, mit, program)2018-12-12ChrisCoffey
cuda4340.0FFI binding to the CUDA interface for programming NVIDIA GPUs (bsd3, foreign, library, program)2019-04-29TrevorMcDonell
cudd1370.0Bindings to the CUDD binary decision diagrams library (bsd3, data, library)2017-01-09adamwalker
cue-sheet1490.0Support for construction, rendering, and parsing of CUE sheets (audio, bsd3, library)2019-01-29mrkkrp
cufft1640.0Haskell bindings for the CUFFT library (bsd3, foreign, library)2018-10-02RobEverest, TrevorMcDonell
curl2142.0Haskell binding to libcurl (bsd3, library, network)2012-11-13DonaldStewart, EricMertens, IavorDiatchki, SigbjornFinne
curl-aeson280.0Communicate with HTTP service using JSON (bsd3, json, library, network, web)2014-08-24JoelLehtonen
curl-cookiejar200.0Parsing and pretty-printing of cURL/wget cookie jars (library, mit, web)2019-03-26eamsden
curl-runnings2140.0A framework for declaratively writing curl based API tests (library, mit, program, testing)2020-02-20aviaviavi
curlhs990.0bindings to libcurl, the multiprotocol file transfer library (library, network)2015-05-20KrzysztofKardzis
currencies1150.0Currencies representation, pretty printing and conversion (bsd3, data, library)2018-06-22alx741, DanielCampoverde
currency350.0Types representing standard and non-standard currencies (data, library)2013-09-07StephenWeber
currency-codes410.0ISO-4217 Currency Codes (data, library, mit)2018-03-19KtorZ
currency-convert452.0Typesafe currency conversion (bsd3, data, library)2016-08-16pigworts2
current-locale330.0Get the current system locale in System.Locale format (library, mit, system)2015-03-14AlexeyKotlyarov
curry220.0Curry types (bsd3, data, library)2018-01-25
curry-base2790.0Functions for manipulating Curry programs (bsd3, language, library)2019-11-22BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
curry-frontend4040.0Compile the functional logic language Curry to several intermediate formats (bsd3, language, library, program)2019-11-22BerndBrassel, BjoernPeemoeller, HolgerSiegel, CurryLanguage
CurryDB120.0CurryDB: In-memory Key/Value Database (bsd3, database, library, program)2013-01-30HideyukiTanaka
curryer200.0A simple HTTP server framework (bsd3, library, web)2017-09-06ChrisPenner
curryrs420.0Easy to use FFI Bridge for using Rust in Haskell (ffi, library)2016-10-26mgattozzi
cursedcsv512.0Terminal tool for viewing tabular data (application, bsd3, program)2019-02-07GershomBazerman
cursor1650.0Purely Functional Cursors (editor, library, mit)2020-02-15Norfair
cursor-brick520.0 (library, mit, unclassified)2019-08-13Norfair
cursor-fuzzy-time380.0 (library, mit, time)2020-02-11Norfair
cursor-fuzzy-time-gen340.0 (library, mit, time)2020-02-11Norfair
cursor-gen1030.0Generators for Purely Functional Cursors (cursor, library, mit)2020-02-15Norfair
curve25519330.0Fast implementations of the curve25519 elliptic curve primitives. (bsd3, library, math)2017-03-02AdamWick
curves480.0Library for drawing curve based images. (graphics, library, mit)2015-09-26UlfNorell
cusolver380.0FFI 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-prelude350.0An enhanced prelude, serving as a foundation for my projects (control, library)2012-10-02AnupamJain
cut-the-crap250.0Cuts out uninteresting parts of videos by detecting silences. (library, mit, program, video)2020-01-13Jappie
cutter300.0Cut files according to a position list (bsd3, console, program)2017-03-26HenningThielemann
CV1600.0OpenCV based machine vision library (ai, graphics, library, machine-vision)2013-01-17VilleTirronen
cv-combinators1560.0Functional Combinators for Computer Vision (ai, gpl, graphics, library, program)2015-08-12NoamLewis
cve170.0simple and efficient cve datatype (bsd3, data, library)2018-03-21chessai
cyclotomic5230.0A subfield of the complex numbers for exact calculation. (gpl, library, math)2020-05-24ScottWalck
cypher720.0Haskell bindings for the neo4j "cypher" query language (bsd3, database, library)2012-07-31SamAnklesaria
czipwith2420.0CZipWith class and deriving via TH (bsd3, data, library)2019-06-06lspitzner, fozworth, dukerutledge
d-bus1450.0Permissively licensed D-Bus client library (bsd3, desktop, library, network, program)2017-12-13PhilippBalzarek
d102742.0Digits 0-9 (data, library, mit)2020-06-03chris_martin, Monoid_Mary
d3d11binding802.0A raw binding for the directX 11 (graphics, library, mit, program)2016-05-11jwvg0425
d3js200.0Declarative visualization on a web browser with DSL approach. (bsd3, graphics, library)2013-09-22nebuta
daemonize-doublefork340.0Start background daemons by double-forking (gpl, library, web)2012-08-15AlexandruScvortov
daemons1540.0Daemons in Haskell made fun and easy (control, gpl, library, network, program, system)2020-02-03AlexandruScvortov
dag150.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
DAG-Tournament210.0Real-Time Game Tournament Evaluator (game, program)2009-10-10JoachimBreitner
damnpacket2850.0Parsing dAmn messages (library, mit, network)2018-07-04JudeTaylor
Dangerous1360.0Monads for operations that can exit early and produce warnings (error-handling, library, mit)2012-01-30NateSoares
danibot190.0Basic Slack bot framework. (library, mit, network, program)2016-03-19DanielDiazCarrete
Dao200.0Dao 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
dao170.0Dao 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
dapi200.0Prints a series of dates (bsd3, console, program)2013-04-02OmariNorman
darcs7212.25a distributed, interactive, smart revision control system (development, gpl, library)2020-04-29EricKow, FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, JasonDagit, PetrRockai, ReinierLamers, bfrk
darcs-benchmark1210.0Comparative benchmark suite for darcs. (bsd3, program, testing)2010-08-08EricKow, PetrRockai
darcs-beta (deprecated in favor of darcs)2430.0a distributed, interactive, smart revision control system (deprecated, development)2012-04-07FlorentBecker, GaneshSittampalam, GuillaumeHoffmann, PetrRockai, ReinierLamers
darcs-buildpackage300.0Tools to help manage Debian packages with Darcs (program, system)2008-01-16JohnGoerzen
darcs-cabalized (deprecated in favor of darcs)410.0David's Advanced Version Control System (deprecated, development, program)2008-07-02GwernBranwen
darcs-fastconvert490.0Import/export git fast-import streams to/from darcs. (bsd3, development, program)2011-02-13PetrRockai
darcs-graph490.0Generate graphs of darcs repository activity (bsd3, distribution, program)2008-11-29DonaldStewart, IsaacJones
darcs-monitor860.0Darcs repository monitor (sends email) (distribution, program)2011-06-13AnttiJuhaniKaijanaho, MarcoSilva
darcs-scripts320.0Shell scripts for support of darcs workflow (bsd3, development, library)2015-04-08HenningThielemann
darcs2dot (deprecated in favor of darcs)250.0Outputs dependencies of darcs patches in dot format. (bsd3, deprecated, development, program)2013-04-07SoenkeHahn
darcsden710.0Darcs repository UI and hosting/collaboration app (hub.darcs.net branch). (development, distribution, program, web)2015-04-22AlexSuraci, SimonMichael
DarcsHelpers170.0Code used by Patch-Shack that seemed sensible to open for reusability (library, web)2008-11-26ThomasHartman
darcswatch840.0Track application of Darcs patches (distribution, program)2011-06-08JoachimBreitner
darkplaces-demo130.0Utility and parser for DarkPlaces demo files (game, gpl, library, program)2015-02-12slava
darkplaces-rcon160.0Darkplaces rcon client library (game, gpl, library)2015-05-23slava
darkplaces-rcon-util270.0Darplaces rcon utility (game, gpl, library, program)2015-05-24slava
darkplaces-text370.0Parser for darkplaces colorful text (game, gpl, library)2015-05-23slava
dash-haskell900.0Convert package Haddock to Dash docsets (IDE docs) (documentation, lgpl, program)2015-07-18jfeltz, johnfeltz
data-accessor9650.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2019-05-23HenningThielemann, LukePalmer
data-accessor-monadLib220.0Accessor functions for monadLib's monads (data, library, monads)2009-02-11RussellOConnor
data-accessor-monads-fd530.0Use Accessor to access state in monads-fd State monad class (bsd3, data, library)2011-02-26HenningThielemann
data-accessor-monads-tf710.0Use Accessor to access state in monads-tf State monad type family (bsd3, data, library)2012-04-10HenningThielemann
data-accessor-mtl1340.0Use Accessor to access state in mtl State monad class (bsd3, data, library)2014-07-01HenningThielemann
data-accessor-template3960.0Utilities for accessing and manipulating fields of records (bsd3, data, library)2018-08-31HenningThielemann, LukePalmer
data-accessor-transformers2590.0Use Accessor to access state in transformers State monad (bsd3, data, library)2016-01-18HenningThielemann
Data-Angle190.0Geometric angles (bsd3, data, library, math)2017-03-26deadmanswitch
data-ascii (deprecated in favor of ascii)570.0Type-safe, bytestring-based ASCII values (bsd3, data, deprecated, library)2020-05-20chris_martin, Monoid_Mary
data-aviary700.0Combinator birds. (bsd3, combinators, library)2013-04-24StephenTetley
data-base160.0Utilities for accessing and comparing types based on so called bases - representations with limited polymorphism. (apache, library, text)2016-01-30danilo2, iamrecursion
data-basic832.0A database library with a focus on ease of use, type safety and useful error messages (database, library, mit)2018-03-08darwin226
data-binary-ieee754 (deprecated in favor of binary, cereal)7350.0Parser/Serialiser for IEEE-754 floating-point values (data, deprecated, library, mit)2013-07-07JohnMillikin
data-bword2780.0Extra operations on binary words of fixed length (bsd3, data, library)2016-07-06MikhailVorozhtsov
data-carousel200.0A rotating sequence data structure (data, library, mit)2014-11-12JonSterling
data-category5732.0Category theory (bsd3, category-theory, library, math)2020-05-11SjoerdVisscher
data-cell320.0Generic cellular data representation library (bsd3, data, library)2015-07-07patrykz
data-check (deprecated)200.0Library for checking and normalization of data (e.g. from web forms) (bsd3, data, deprecated, library, web)2017-05-21mrkkrp
data-checked2510.0Type-indexed runtime-checked properties (bsd3, data, library)2014-02-09MikhailVorozhtsov
data-clist5900.0Simple functional ring type. (bsd3, data-structures, library)2019-07-23JohnVanEnk, jeremyjh
data-combinator-gen920.0Generate a special combinator from any data type. (data, library, mit)2019-05-26bolt12
data-compat740.0Define Backwards Compatibility Schemes for Arbitrary Data (data, library, mit)2020-05-28TravisWhitaker
data-concurrent-queue440.0A Library for directional queues (concurrency, library, mit)2014-05-30georgerogers42
data-construction200.0Data construction abstractions including Constructor, Destructor, Maker, Destroyer, Producer and Consumer. (apache, library, text)2016-01-30danilo2, iamrecursion
data-constructors240.0Generically compare data by their constructors (bsd3, data, library)2017-09-16dailectic
data-cycle110.0a cyclic doubly linked list (bsd3, data, library)2012-03-10TobiasBrandt
data-default18612.25A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-class15790.0A class for types with a default value (bsd3, data, library)2016-06-25LukasMai
data-default-extra530.0A class for types with a default value. (bsd3, data, library)2017-01-05PeterTrsko
data-default-generics230.0A class for types with a default value (bsd3, data, library)2014-02-20jcristovao
data-default-instances-base3930.0Default instances for types in base (bsd3, data, library)2016-06-25LukasMai
data-default-instances-bytestring380.0Default instances for (lazy and strict) ByteString, Builder and ShortByteString. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-case-insensitive420.0Default instance for CI type from case-insensitive package. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-containers12850.0Default instances for types in containers (bsd3, data, library)2013-04-02LukasMai
data-default-instances-dlist12130.0Default instances for types in dlist (bsd3, data, library)2013-04-02LukasMai
data-default-instances-new-base600.0Default instances for types in newer versions of base package. (bsd3, data, library)2017-01-05PeterTrsko
data-default-instances-old-locale13960.0Default instances for types in old-locale (bsd3, data, library)2013-04-03LukasMai
data-default-instances-text400.0Default instances for (lazy and strict) Text and Text Builder. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-unordered-containers300.0Default instances for unordered-containers. (bsd3, data, library)2016-02-07PeterTrsko
data-default-instances-vector470.0Default instances for types defined in vector package (bsd3, data, library)2016-02-07PeterTrsko
data-dispersal240.0Space-efficient and privacy-preserving data dispersal algorithms. (cryptography, data, lgpl, library)2014-10-05PeterRobinson
data-diverse5110.0Extensible records and polymorphic variants. (bsd3, data, library, records)2019-11-26louispan
data-diverse-lens3140.0Isos & Lens for Data.Diverse.Many and Prisms for Data.Diverse.Which (bsd3, data, library, records)2018-06-30louispan
data-dword3790.0Stick two binary words together to get a bigger one (bsd3, data, library)2020-04-11MikhailVorozhtsov
data-easy460.0Consistent set of utility functions for Maybe, Either, List and Monoids. (bsd3, data, library)2016-07-26jcristovao
data-elf440.0Executable and Linkable Format (ELF) data structures. (bsd3, data, library)2016-07-23MikhailVorozhtsov
data-embed90.0Embed files and other binary blobs inside executables without Template Haskell. (data, library, mit, program)2016-01-01AntonEkblad
data-emoticons230.0Combinator emoticons: data-aviary in the flavor of emoticons (bsd3, combinators, library)2017-04-23lbq
data-endian3000.0Endian-sensitive data (bsd3, data, library)2016-07-07MikhailVorozhtsov
data-extend-generic210.0Extend Haskell data or newtype like in OOP languages (bsd3, data, library)2015-12-16YLiLarry
data-extra (deprecated)1350.0None (bsd3, deprecated, library, unclassified)2014-12-08
data-filepath630.0A type safe file path data structure (bsd3, data, library)2015-02-12MaxwellSwadling, domdere
data-files-gen170.0Generate data-files Cabal file field from existing files (bsd3, library, program, tools)2016-08-02JeanPhilippeMoresmau
data-filter210.0Utilities for filtering (bsd2, data, library)2018-05-17boonami
data-fin640.0Finite totally ordered sets (bsd3, data, library)2014-08-16WrenThornton
data-fin-simple80.0Simple integral finite set (bsd3, data, library)2015-06-17seagull
data-fix4312.25Fixpoint data types (bsd3, data, library)2020-04-07