Package search

Name
DLs
Rating
Description
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Last U/L
Maintainer
time7282.0A time library (bsd3, library, time)2018-08-01AshleyYakeley, DonaldStewart, IanLynagh
unix-time8010.0Unix time parser/formatter and utilities (bsd3, data, library)2019-01-22KazuYamamoto
arbtt11040.0Automatic Rule-Based Time Tracker (desktop, gpl, program)2019-03-16JoachimBreitner
old-time4480.0Time library (bsd3, library, system)2014-11-21AustinSeipp, HerbertValerioRiedel, IanLynagh
hourglass7222.0simple performant time related library (bsd3, library, time)2018-08-24VincentHanquez
time-locale-compat4592.25Compatibile module for time-format locale (bsd3, library, system)2018-08-26KeiHibino
shakespeare10122.0A toolkit for making compile-time interpolated templates (library, mit, web, yesod)2018-11-21GregWeber, MichaelSnoyman, psibi
hamlet (deprecated in favor of shakespeare)16530.0Haml-like template files that are compile-time checked (deprecated) (bsd3, deprecated, library, mit, web, yesod)2014-03-30FelipeLessa, GregWeber, MichaelSnoyman
dejafu14302.0A library for unit-testing concurrent programs. (concurrency, library, mit)2019-03-14barrucadu
time-compat1410.0Compatibility with old-time for the time package (bsd3, library, system)2013-02-28AdamBergmark, DagOdenhall
timeplot9690.0A tool for visualizing time series from log files. (bsd3, graphics, program)2016-12-30EugeneKirpichov
Villefort6041.5Villefort is a task manager and time tracker (bsd3, library, program, web)2018-10-25AliceReuter
herf-time830.0haskell time manipulation in a 'kerf like' style. (bsd3, kerf, library, time)2018-12-19scottmurphy09
monad-time1170.0Type class for monads which carry the notion of the current time. (bsd3, control, library)2018-04-09GracjanPolak, MikhailGlushenkov, arybczak, jonathanjouty_scrive
hashable-time1400.0Hashable instances for Data.Time (bsd3, data, library)2018-09-26alkar, davew
genvalidity-time2180.0GenValidity support for time (library, mit, testing)2018-10-08Norfair
iso8601-time980.0Convert to/from the ISO 8601 time format (library, mit, time)2018-06-11AndrasSlemmer, NiklasHambuechen, PatrickChilton
ghc-prof3930.0Library for parsing GHC time and allocation profiling reports (bsd3, development, library)2018-12-19MitsutoshiAoe
tz2662.0Efficient time zone handling (apache, data, library)2018-11-19GergelyRisko, MihalyBarasz
time-exts630.0Yet another time library (bsd3, library, time)2017-11-28EnzoHaussecker
time-units630.0A basic library for defining units of time as types. (bsd3, data, library)2011-03-07AdamWick
tzdata1942.0Time zone database (as files and as a module) (apache, data, library)2018-11-20MihalyBarasz
attoparsec-time2200.0Attoparsec parsers of time (attoparsec, library, mit, parsers, time)2017-08-28NikitaVolkov
thyme1130.0A faster time library (bsd3, data, library, system)2014-11-27LiyangHu
hledger20352.5Command-line interface for the hledger accounting tool (console, finance, gpl, library, program)2019-03-20SimonMichael
securemem3030.0abstraction to an auto scrubbing and const time eq, memory chunk. (bsd3, data, library)2018-02-27VincentHanquez
validity-time940.0Validity instances for time (library, mit, validity)2018-08-25Norfair
Plot-ho-matic9070.0Real-time line plotter for generic data (bsd3, graphics, library)2018-12-14GregHorn
time-lens870.0Lens-based interface to Data.Time data structures (bsd3, data, library)2018-01-04RomanCheplyaka
fold-debounce2850.0Fold multiple events that happen in a given period of time. (bsd3, control, library)2018-09-23debugito
friendly-time1510.0Print time information in friendly ways (bsd3, library, web, yesod)2017-07-21PatrickBrisbin
time-patterns1290.0Patterns for recurring events (bsd3, data, library, time)2018-07-02jfmueller
shakespeare-js (deprecated in favor of shakespeare)2090.0Stick your haskell variables into javascript/coffeescript at compile time. (deprecated) (bsd3, deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
hebrew-time780.0Hebrew dates and prayer times. (data, library, mit)2019-02-17MichaelSnoyman
timeconsole920.0time each line of terminal output (gpl, program, testing)2019-03-15AlanHawkins
hledger-lib16960.0Core data types, parsers and functionality for the hledger accounting tools (finance, gpl, library)2019-03-20SimonMichael
include-file1020.0Inclusion of files in executables at compile-time. (bsd3, development, library)2019-02-07DanielDiaz
shakespeare-css (deprecated in favor of shakespeare)2080.0Stick your haskell variables into css at compile time. (deprecated) (deprecated, library, mit, web, yesod)2014-03-30GregWeber, MichaelSnoyman
alarmclock5160.0Wake up and perform an action at a certain time. (bsd3, concurrency, library)2018-10-02dcturner
time-recurrence412.0Generate recurring dates. (lgpl, library, system)2016-04-23ChrisHeller
event-list3870.0Event lists with relative or absolute time stamps (data, library)2018-02-16HenningThielemann
hledger-web18330.0Web interface for the hledger accounting tool (finance, gpl)2019-03-20SimonMichael
time-warp822.0Distributed systems execution emulation (control, library, mit, network)2017-03-18jagajaga, gromak, volhovm, martoon
time-parsers590.0Parsers for types in `time`. (bsd3, library, parsing)2016-12-16phadej
buffer-builder4280.0Library for efficiently building up buffers, one piece at a time (bsd3, data, library)2018-10-12chadaustin, afriesen
chronos2250.0A performant time library (bsd3, library, web)2018-08-14andrewthad, chessai
time-http260.0Parse and format HTTP/1.1 Date and Time strings (library, public-domain, time, web)2012-01-03MasatakeDaimon
hora2160.0date time (library, public-domain, system, time)2018-08-17procione
retry6172.5Retry combinators for monadic actions that may fail (bsd3, control, library)2019-01-30MichaelXavier, OzgunAtaman
hquantlib-time480.0HQuantLib Time is a business calendar functions extracted from HQuantLib (finance, library)2018-11-19PavelRyzhov
git-annex41192.0manage files with git, without checking their contents into git (agpl, gpl, program, utility)2019-03-22JoeyHess
th-nowq250.0Template Haskell splice that expands to current time (bsd3, library, template-haskell)2019-02-11DmitryDzhus
chronologique710.0Time to manipulate time (bsd3, library, text)2018-05-01AndrewCowie
timeit710.0Time monadic computations with an IO base. (bsd3, library, system)2018-02-20LennartAugustsson, MerijnVerstraaten
time-qq220.0Quasi-quoter for UTCTime times (bsd3, library, quasiquotes, time)2017-06-07ChristianMarie
haskell-time-range400.0Some useful wrappers and functions for building time ranges (bsd3, lenses, library, time)2017-04-04schalmers
perf652.0Low-level run time measurement. (bsd3, library, project)2018-06-02tonyday567
splot6130.0A tool for visualizing the lifecycle of many concurrent multi-staged processes. (bsd3, graphics, program)2015-12-26EugeneKirpichov
hledger-ui9630.0Curses-style user interface for the hledger accounting tool (console, finance, gpl)2019-03-21SimonMichael
time-locale-vietnamese190.0Vietnamese locale for date and time format (apache, library, text)2017-11-28tungd
access-time1300.0Cross-platform support for retrieving file access times (bsd3, library, system)2012-02-03MaxBolingbroke
text-time360.0Library for Time parsing from Text into UTCTime (bsd3, data, library)2016-12-14klangner
htime450.0Timing utility for the command line (bsd3, program, system)2015-01-22JosePedroMagalhaes
cereal-time440.0Serialize instances for types from `time` package. (bsd3, data, library)2017-11-06zohl
one-time-password410.0HMAC-Based and Time-Based One-Time Passwords (cryptography, library, mit)2016-06-11AlekseyUymanov
TimePiece1020.0A simple tile-based digital clock screen saver (library, program, public-domain, screensaver)2014-05-16AudreyTang
relevant-time240.0humanised relevant time (bsd3, data, library)2018-03-21chessai
work-time420.0A library for parsing a chat-based work hour reporting scheme. (bsd3, business, library, program)2018-07-04gonz
dynamic-graph2800.0Draw and update graphs in real time with OpenGL (bsd3, graphics, library)2018-04-14adamwalker
timelike-time160.0Timelike interface for the time library (library, system)2016-03-10esz
leapseconds-announced1460.0Leap seconds announced at library release time. (bsd3, library, system)2017-07-30BjornBuckwalter
flexible-time530.0simple extension of Data.UnixTime. (data, library, mit)2015-02-25tattsun
type-of-html3682.0High performance type driven html generation. (bsd3, html, language, library, text, web)2018-11-29knupfer
postgresql-typed2441.25PostgreSQL interface with compile-time SQL type checking, optional HDBC backend (bsd3, database, library)2018-03-27DylanSimon
timelens370.0Lenses for the time package (bsd3, development, library)2016-06-30OmariNorman
freer-simple-time250.0freer-simple interface to IO based time functions (control, library, mit, time)2018-11-12benweitzman
sized-grid942.0Multidimensional grids with sized specified at compile time (data, library, mit)2018-11-21edwardwas
time-interval160.0Use a time unit class, but hold a concrete time type. (data, library, public-domain)2016-05-30akrasner
timeseries700.0Library for Time Series processing (bsd3, data, library)2016-12-28klangner
distance-of-time760.0Generate readable distances between times. (library, mit, time)2017-02-06joshuaclayton
options-time250.0Command-line option types for dates and times. (console, library, mit)2014-12-15JohnMillikin
fast-math980.0Non IEEE-754 compliant compile-time floating-point optimisations (bsd3, library, math, numeric)2015-08-01LiyangHu, MikeIzbicki
time-machine120.0A library to mock the current time. (bsd3, control, library)2017-11-26y_taka_23
timelike210.0Type classes for types representing time (data, library, system)2016-04-07esz
time-out160.0Timers, timeouts, alarms, monadic wrappers (control, library, monad, public-domain, time, timeout)2016-05-30akrasner
debug-time330.0Debug.Trace equivalent for timing computations (debug, library, mit)2016-01-09darwin226
marvin-interpolate800.0Compile time string interpolation a la Scala and CoffeeScript (bsd3, library, text)2017-05-10justus
timerep1090.0Parse and display time according to some RFCs (RFC3339, RFC2822, RFC822) (bsd3, library, parser, text, time, web)2016-07-06HugoGomes, koral
scalendar651.75A library for handling calendars and resource availability over time. (calendar, library, mit, time)2017-10-03stackbuilders, sestrella, sebasHack
ghc-time-alloc-prof (deprecated in favor of ghc-prof)420.0Library for parsing GHC time and allocation profiling reports (bsd3, deprecated, development, library)2016-08-20MitsutoshiAoe
net-spider440.0A graph database middleware to maintain a time-varying graph. (bsd3, database, library)2018-12-10debugito
elm-bridge2752.0Derive Elm types and Json code from Haskell types, using aeson's options (bsd3, compiler, language, library, web)2019-03-21AlexanderThiemann, SimonMarechal
pretty-relative-time240.0Pretty relative time (library, mit, time)2018-04-24Norfair
bytestring-time (deprecated in favor of text-time)340.0Library for Time parsing from ByteString (bsd3, data, deprecated, library)2016-12-13klangner
time-w3c140.0Parse, format and convert W3C Date and Time (library, public-domain, web)2011-07-28MasatakeDaimon
timezone-olson-th250.0Load TimeZoneSeries from an Olson file at compile time. (bsd3, data, library)2017-11-26petterb
system-time-monotonic160.0Simple library for using the system's monotonic clock (bsd3, library, system)2012-08-07JoeyAdams
time-series-lib (deprecated in favor of timeseries)220.0Library for Time Series processing (bsd3, data, deprecated, library)2016-12-10klangner
time-extras90.0Data instances for the time package (bsd3, library, system)2009-12-23AshleyYakeley
time-series110.0Time series analysis. (data, gpl, library, program)2013-11-08AtsuroHoshino
dtw680.0(Fast) Dynamic Time Warping (algorithms, data-mining, library, machine-learning, mit)2016-07-21fho
utc220.0A pragmatic time and date library. (data, library, mit, parsing, time)2015-06-17LarsPetersen
old-locale3070.0locale library (bsd3, library, system)2014-11-21AustinSeipp, HerbertValerioRiedel, IanLynagh
time-quote100.0Quasi-quoters for dates and times (gpl, library, time)2018-05-27ThomasTuegel
duration250.0A tiny compile-time time utility library inspired by zeit/ms (bsd3, library, time)2018-04-27ryotakameoka
median-stream600.0Constant-time queries for the median of a stream of numeric data. (bsd3, data, library)2016-11-24jmc41493
active8600.0Abstractions for animation (bsd3, data, library)2017-05-16BrentYorgey, RyanYates, jeffreyrosenbluth, bergey, cchalmers
time-cache120.0Cache current time and formatted time text (library, public-domain, system, time)2016-03-15akrasner
discrimination1192.5Fast generic linear-time sorting, joins and container construction. (bsd3, data, library, sorting)2017-10-18EdwardKmett, GeorgeWilson
nvim-hs3252.5Haskell plugin backend for neovim (apache, editor, library, program)2019-03-10saep
lens-time160.0lens for Data.Time (data, library, mit)2013-08-14TatsuyaTouma
XSaiga2682.0An implementation of a polynomial-time top-down parser suitable for NLP (attribute-grammars, bsd3, library, memoization, natural-language-processing, parsercombinators, parsing, program, text)2018-02-09InBetweenNames
frisby610.0Linear time composable parser for PEG grammars (bsd3, library, text)2017-12-20BenGamari, ChrisDone
parsedate290.0Data and time parsing for CalendarTime (bsd3, library, unclassified)2007-12-06BjornBringert, IsaacJones
pipes-rt780.0A few pipes to control the timing of yields (bsd3, control, library, pipes, program)2015-01-21imalsogreg
time-io-access100.0IO Access for time (development, gpl, library)2013-12-31bheklilr
o-clock632.25Type-safe time library. (library, mit, program, time)2018-10-01int_index, shersh, vrom911
buster1770.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-06-23JeffersonHeard
exhaustive1160.0Compile time checks that a computation considers producing data through all possible constructors (bsd3, control, library)2018-10-23OliverCharles
yesod-static-angular180.0Yesod generators for embedding AngularJs code into yesod-static at compile time (library, mit, web)2016-04-11JohnLenz
copilot-language3170.0A Haskell-embedded DSL for monitoring hard real-time distributed systems. (bsd3, embedded, language, library)2017-07-12LeePike, agoodloe
ttl-hashtables1040.0Extends hashtables so that entries added can be expired after a TTL (bsd3, data, library)2019-01-18erick
DynamicTimeWarp300.0Dynamic time warping of sequences. (data, lgpl, library, program)2015-02-05zombiecalypse
fixtime460.0Some fixes to the time package (bsd2, data, library)2014-11-03pharpend
timers-updatable190.0timers which are updatable in the remaining time (bsd3, concurrency, library)2011-03-27PaoloVeronelli
scope470.0An interactive renderer for plotting time-series data (bsd3, development, library)2012-11-19ConradParker
text9012.75An efficient packed Unicode text type. (bsd2, data, library, text)2018-09-22BryanOSullivan, HerbertValerioRiedel
ar-timestamp-wiper230.0Wipes time stamps from .a files (like ar -D) (application, library, mit, program)2013-08-07NiklasHambuechen, PatrickChilton
temporal-media1880.0data types for temporal media (bsd3, library, media, music)2018-04-21AntonKholomiov
ebeats360.0Time in ebeats (bsd3, library, time)2012-02-23BrianLewis
rfc3339400.0Parse and display time according to RFC3339 (deprecated) (bsd3, library, time, web)2015-04-11HugoGomes
tiempo160.0Specify time intervals in different units (secs, mins, hours, etc.) (data, library, mit, time)2015-09-01RomanGonzalez
mwc-random9342.0Fast, high quality pseudo random number generation (bsd3, library, math, statistics)2018-07-11AlexeyKhudyakov, BryanOSullivan
woot290.0Real time group editor without operational transform. (data, library, mit)2016-08-05tgolson
goat280.0Time Series Compression (codec, library)2017-01-12lovasko
sixfiguregroup200.0A six figure group of time (aviation, bsd3, library)2016-09-20TonyMorris
EditTimeReport200.0Query language and report generator for edit logs. (program, utils)2010-01-15BartSpaans
relative-date180.0Durations and generalized time parsing (bsd3, data, library)2010-04-02SamAnklesaria
monad-timing240.0Monad transformer for recording timing events (control, library, mit)2016-06-13pikajude
OTP660.0HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP) (cryptography, library, mit)2018-07-16ArtemLeshchev, HerbertValerioRiedel
Dflow240.0Processing Real-time event streams (bsd3, library, reactivity)2012-04-29PaulJohnson
conductive-base530.0a library for live coding and real-time musical applications (gpl, library, music, sound)2012-12-27RenickBell
PSQueue980.0Priority Search Queue (bsd3, data-structures, library)2019-01-12HerbertValerioRiedel, ScottDillard
pappy260.0Packrat parsing; linear-time parsers for grammars in TDPL. (bsd3, program, text)2012-10-21ChrisDone
dimensional6942.5Statically checked physical dimensions, using Type Families and Data Kinds. (bsd3, library, math, physics)2018-12-28BjornBuckwalter, dmcclean
search542.0Infinite search in finite time with Hilbert's epsilon (bsd3, library, math, search, topology)2017-11-04EdwardKmett
mintty2420.0A reliable way to detect the presence of a MinTTY console on Windows (bsd3, library, system)2018-05-07ryanglscott
tempus-fugit122.0Programmers' time tracker (agpl, library, program, utils)2015-08-12kadoban
asset-bundle382.0A build-time Cabal library that bundles executables with assets (bsd3, bundle, distribution, library, program, zip)2018-10-25deech
ot550.0Real-time collaborative editing with Operational Transformation (library, mit, text)2015-10-13TimBaumann
hp2any-graph730.0Real-time heap graphing utility and profile stream server with a reusable graphing module. (bsd3, development, profiling, program, utils)2014-07-23GergelyPatai
benchpress3800.0Micro-benchmarking with detailed statistics. (bsd3, library, program, testing)2018-09-30JohanTibell, willsewell
hodatime190.0A fully featured date/time library based on Nodatime (bsd3, data, library, time)2017-09-15jason_j
aivika-realtime760.0Soft real-time simulation module for the Aivika library (bsd3, library, simulation)2017-07-09DavidSorokin
chronograph550.0measure timings of data evaluation (bsd3, library, testing)2014-01-02JohnLato
cabal-graphdeps1030.0Generate graphs of install-time Cabal dependencies (development, mit, program)2015-10-12JohnMillikin
crypto-totp350.0Provides generation and verification services for time-based one-time keys. (bsd3, cryptography, library)2013-08-11JeffShaw
metronome210.0Time Synchronized execution. (bsd3, library, system)2016-05-29PaoloVeronelli
tsp-viz90.0Real time TSP tour visualization. (bsd3, graphics, program)2012-12-10DavidNilsson
laika480.0Minimalistic type-checked compile-time template engine (library, mit, unclassified)2015-06-25NikitaVolkov
serial-test-generators290.0Test your 'Aeson' 'Serialize' and 'Binary' instances for stability over time (library, mit, test)2014-12-23scottmurphy09
qc-oi-testgenerator230.0Compile time generation of operation invariance tests for QuickCheck (bsd3, library, testing)2014-09-01JanisVoigtlaender, goedderz
validated-literals570.0Compile-time checking for partial smart-constructors (bsd3, data, library)2019-01-10MerijnVerstraaten
reactive-banana-bunch380.0Extend reactive-banana to multiple events per time point (bsd3, frp, library)2018-09-01HenningThielemann
greg-client670.0A scalable distributed logger with a high-precision global time axis. (bsd3, library, logging)2011-03-09EugeneKirpichov
canteven-parsedate240.0Date / time parsing utilities that try to guess the date / time format. (apache, library, unclassified)2016-08-18mhova
network-uri-static730.0A small utility to declare type-safe static URIs (library, mit, network)2019-01-20snak
timeout-with-results180.0Runs a time-limited computation alowing it to return intermediate results. (concurrency, library)2012-12-14PetrPudlak
timezone-series2180.0Enhanced timezone handling for Data.Time (bsd3, data, library)2018-03-14YitzGale
avl-static240.0A compile-time balanced AVL tree. (bsd3, data, library)2014-01-12FedericoLebron
revdectime200.0A French revolutionary decimal time (metric) clock (program, utils)2011-06-07KamilStachowski
templatepg (deprecated in favor of postgresql-typed)280.0A PostgreSQL access library with compile-time SQL type inference (database, deprecated, library, mit)2015-12-21ChrisForno
pulse120.0Synchronize actions to a time pulse (concurrency, library, mit)2016-06-04AlexanderThiemann
bustle3910.0Draw sequence diagrams of D-Bus traffic (desktop, network, program)2019-03-08WillThompson, pwithnall
dag870.0Compile-time, type-safe directed acyclic graphs. (bsd3, library, unclassified)2015-01-23athanclark
timing-convenience110.0Convenient functions for getting times. (bsd3, library, system)2011-11-12MikeBurns
termplot90.0Plot time series in your terminal using commands stdout (console, mit, program)2015-11-19jimenezrick
tai110.0Support library to enable TAI usage on systems with time kept in UTC. (bsd3, library, system, time)2017-04-26davean
timeparsers260.0Attoparsec parsers for various Date/Time formats. (bsd3, data, library)2012-11-07NathanHunter, PhilipWeaver
vector-functorlazy110.0vectors that perform the fmap operation in constant time (bsd3, data, data-structures, library)2013-07-05MikeIzbicki
cmdargs14662.0Command line argument processing (bsd3, console, library)2018-01-22NeilMitchell
servant-swagger3382.5Generate a Swagger/OpenAPI/OAS 2.0 specification for your servant API. (bsd3, library, servant, swagger, web)2018-11-13DavidJohnson, NickolayKudasov, phadej
reheat170.0to make notes and reduce impact on idle time on writing other programms. (program, tools)2014-04-29palo
expiring-mvar210.0Create values which expire after a period of time. (bsd3, concurrency, library)2012-02-26JeffShaw
bson6620.0BSON documents are JSON-like objects with a standard binary encoding. (apache, data, library)2018-12-18FedorGogolev, GregWeber, MaximMitroshin, TonyHannan, VictorDenisov
smtlib2-timing220.0Get timing informations for SMT queries (formal-methods, gpl, library, smt, symbolic-computation, theorem-provers)2017-01-07HenningGuenther
benchmark-function580.0Test the time it takes to run a haskell function (gpl, library, testing)2017-01-15AlanHawkins
properties180.0check quickCheck properties in real time. (bsd3, library, testing)2010-06-11AlbertoCorona
hcron270.0A simple job scheduler, which just runs some IO action at a given time. (bsd3, control, library, scheduling)2012-08-23TimoHuebel
snowflake540.0A loose port of Twitter Snowflake to Haskell. Generates arbitrary precision, unique, time-sortable identifiers. (apache, data, library)2015-03-17edofic
conductive-clock360.0a library for displaying musical time in a terminal-based clock (gpl, library, music, sound)2012-12-27RenickBell
qq-literals220.0Compile-time checked literal values via QuasiQuoters. (library, mit, unclassified)2017-12-22hdgarrood
RefSerialize4380.0Write to and read from ByteStrings maintaining internal memory references (bsd3, data, database, library, parsing)2017-02-06AlbertoCorona
hledger-api3350.0Web API server for the hledger accounting tool (finance, gpl, program)2019-03-02SimonMichael
th-to-exp312.0Provides a way to persist data from compile-time to runtime. (library, template-haskell)2017-07-31lexi_lambda
translatable-intset100.0Integer sets with a constant time translate operation. (data-structures, library, mit)2011-02-04JannisHarder
tagged-timers100.0Simple wrappers for timing IO actions (single-threaded) (library, mit, system)2016-03-20ranjitjhala
fast-digits620.0The fast library for integer-to-digits conversion. (data, gpl, library)2016-07-09Bodigrim
unbounded-delays-units100.0Thread delays and timeouts using proper time units (bsd3, library, unclassified)2014-06-04jcristovao
DAG-Tournament300.0Real-Time Game Tournament Evaluator (game, program)2009-10-10JoachimBreitner
midi-util910.0Utility functions for processing MIDI files (bsd3, library, music)2018-06-21mtolly
armada230.0Space-based real time strategy game (game, program)2009-01-06TimothyCarstens
th-dict-discovery192.0Automatically discover available dictionaries at compile time. (bsd3, language, library)2017-12-27isovector
hsubconvert280.0One-time, faithful conversion of Subversion repositories to Git (bsd3, development, program)2012-10-13JohnWiegley
ordrea210.0Push-pull implementation of discrete-time FRP (frp, library, public-domain)2014-07-22AkioTakano
scope-cairo160.0An interactive renderer for plotting time-series data (bsd3, development, library, program)2012-11-19ConradParker
bench3260.0Command-line benchmark tool (bsd3, program, system)2018-08-18GabrielGonzalez
GLFW-b7420.0Bindings to GLFW OpenGL library (bsd3, graphics, library)2018-04-24BrianLewis, SchellScivally, Mokosha, javjarfer
rdtsc-enolan190.0Binding to sources of high-efficiency, high-precision, monotonically increasing relative time. (bsd3, foreign-binding, library, time)2012-10-11EchoNolan
flick-duration330.0work with durations of time using the Flick as the smallest unit (bsd3, library, time)2018-08-20clord
buster-gtk380.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
buster-network470.0Almost but not quite entirely unlike FRP (bsd3, frp, library)2009-05-18JeffersonHeard
Workflow4882.0Workflow patterns over a monad for thread state logging & recovery (bsd3, control, library, workflow)2015-05-01AlbertoCorona
split5902.25Combinator library for splitting lists. (bsd3, library, list)2018-01-24BrentYorgey
convertible3302.0Typeclasses and instances for converting between types (bsd3, data, library)2015-04-20ErikHesselink, JohnGoerzen, NicolasWu, rsoeldner
uniplate5552.0Help writing simple, concise and fast generic operations. (bsd3, generics, library)2013-10-26NeilMitchell
alpha4370.0A compiler for the Alpha language (bsd3, compiler, program)2013-01-01MarcCoiffier
jose5240.0Javascript Object Signing and Encryption and JSON Web Token library (apache, cryptography, library, program)2018-12-18frasertweedale
prof2pretty130.0generate pretty source from time/allocation profiles (bsd3, development, profiling, program)2012-06-30ClaudeHeilandAllen
gooey290.0Graphical user interfaces that are renderable, change over time and eventually produce a value. (control, library, mit)2015-10-06SchellScivally
eternal1630.0everything breaking the Fairbairn threshold (bsd3, control, library)2016-07-24Heather
th-cas110.0Compile-time CAS(Computer Algebra System) (library, math, mit, numeric)2015-11-16junjihashimoto
closed512.0Integers bounded by a closed interval (data, library, mit)2019-01-03cdparks
threads3440.0Fork threads and wait for their result (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
reinterpret-cast630.0Memory reinterpretation casts for Float/Double and Word32/Word64 (data, library, mit)2014-04-30NiklasHambuechen
KMP1090.0Knuth–Morris–Pratt string searching algorithm (algorithms, bsd3, library)2018-12-17CindyLinz
hourglass-fuzzy-parsing312.0A small library for parsing more human friendly date/time formats. (bsd3, library, parsing, time)2015-07-24TannerDoshier
atom3290.0An EDSL for embedded hard realtime applications. (bsd3, embedded, language, library)2015-06-03LeePike, TomHawkins
microbench180.0Microbenchmark Haskell code (bsd3, development, library)2008-03-02EvanMartin
control-event2050.0Event scheduling system. (bsd3, control, library)2014-02-25ThomasDuBuisson
semirings1990.0two monoids as one, in holy haskimony (algebra, bsd3, data, data-structures, library, math, mathematics, maths)2019-01-12chessai
bv-little1142.0Efficient little-endian bit vector library (bit-vectors, bsd3, data, library)2019-02-01recursion_ninja
fuzzytime3270.0A 'ten past six' style clock (library, program, utils)2016-12-06KamilStachowski
tempo120.0Command-line tool to log time-tracking information into JIRA Tempo plugin (bsd3, library, na, program)2016-04-10trubeko
music-score1070.0Musical score and part representation. (bsd3, library, music)2015-06-30HansHoglund
pwstore-fast2160.0Secure password storage. (bsd3, cryptography, library)2014-10-03PeterScott
cipher-aes (deprecated in favor of cryptonite)4650.0Fast AES cipher implementation with advanced mode of operations (bsd3, cryptography, deprecated, library)2015-06-21VincentHanquez
pipes-concurrency3072.0Concurrency for the pipes ecosystem (bsd3, concurrency, control, library, pipes)2018-09-24GabrielGonzalez
delay270.0More useful and humain delaying functions (bsd3, concurrency, library, system)2016-03-21davean
cookbook3760.0Tiered general-purpose libraries with domain-specific applications. (bsd3, development, library)2016-03-15NatePisarski
mellon-core2000.0Control physical access devices (bsd3, library, system)2018-04-03dhess
aivika-distributed3420.0Parallel distributed discrete event simulation module for the Aivika library (bsd3, library, simulation)2018-05-06DavidSorokin
double-conversion3170.0Fast conversion between double precision floating point and text (bsd3, library, text)2016-12-13BryanOSullivan
timezone-olson2060.0A pure Haskell parser and renderer for binary Olson timezone files (bsd3, data, library)2018-03-14YitzGale
system-locale550.0Get system locales (bsd3, library, unknown)2018-07-10cocreature
indexed-list-literals1482.0Type safe indexed list literals (bsd3, data, library)2018-10-06DavidMD
datetime980.0Utilities to make Data.Time.* easier to use (data, library)2015-07-20EricSessoms, EugenyDzhurinsky, jsl, stackbuilders
derive-storable-plugin1390.0GHC core plugin supporting the derive-storable package. (foreign, library, mit)2018-09-29mkloczko
mersenne-random-pure642270.0Generate high quality pseudorandom numbers purely using a Mersenne Twister (bsd3, library, math, system)2016-08-29BenGamari, DonaldStewart
pcre-heavy902.5A regexp (regex) library on top of pcre-light you can actually use. (library, public-domain, web)2016-03-15myfreeweb
hxt11000.0A collection of tools for processing XML with Haskell. (library, mit, xml)2016-10-18IsaacJones, UweSchmidt
tf-random2982.0High-quality splittable pseudorandom number generator (bsd3, library, random)2014-04-09MichalPalka
gameclock600.0Game clock that shows two analog clock faces (game, program)2008-09-12AbramClark
teardown1340.0Build safe and composable teardown sub-routines for resources (library, mit, system)2019-01-30RomanGonzalez
happstack-hamlet1530.0Support for Hamlet HTML templates in Happstack (bsd3, happstack, library, web)2014-04-01JeremyShaw
timecalc150.0 (console, mit, program)2011-05-02ChrisEidhof
eigen3271.5Eigen C++ library (linear algebra: matrices, sparse matrices, vectors, numerical solvers). (algebra, algorithms, bsd3, data, library, math, numeric, statistics)2018-12-11OlegSidorkin, chessai
weighted-regexp340.0Weighted Regular Expression Matcher (bsd3, library, parsing, text)2012-02-14SebastianFischer
timespan540.0Useful timespan datatype and functions (library, mit, web)2016-12-24AlexanderThiemann
astro952.25Amateur astronomical computations (bsd3, library, science)2018-06-10aignatyev17
mellon-web1760.0A REST web service for Mellon controllers (bsd3, library, web)2018-04-03dhess
cron3110.0Cron datatypes and Attoparsec parser (library, mit, parsing, system, text)2017-11-23MichaelXavier
hp2any-manager630.0A utility to visualise and compare heap profiles. (bsd3, development, profiling, program, utils)2013-03-04GergelyPatai
maybench660.0Automated benchmarking tool (bsd3, development, library, program)2008-09-06EricKow
cache1132.0An in-memory key/value store with expiration support (bsd3, cache, data, library)2018-08-12hverr
KdTree1590.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
fmt2760.0A new formatting library (bsd3, library, text)2018-11-13Artyom
env-locale420.0A (non-forking) interface to the current locale (library, system)2016-07-18ongyerth
dynamic-cabal1020.0Access the functions from the Cabal library without depending on it (bsd3, distribution, library)2015-03-29BennoFuenfstueck
concurrent-extra5920.0Extra concurrency primitives (bsd3, concurrency, library)2018-03-14BasVanDijk, RoelVanDijk
elerea2772.0A minimalistic FRP library (bsd3, frp, library, reactivity)2016-06-19GergelyPatai
strptime830.0Efficient parsing of LocalTime using a binding to C's strptime, with some extra features (i.e. fractional seconds) (bsd3, data, library, parsing, system)2012-12-18EugeneKirpichov
hsntp190.0Libraries to use SNTP protocol and small client/server implementations. (bsd3, library, program, system)2008-03-09GwernBranwen
sphero120.0Orbotix Sphero client library (bsd3, library, network)2014-01-02StephenBlackheath
logging2632.0Simplified logging in IO for application writers. (library, mit, system)2018-01-29JohnWiegley, aupiff
chatty5020.0Some monad transformers and typeclasses for abstraction of global dependencies. (agpl, library, text)2017-03-01implementation
ghc-events-analyze1312.0Analyze and visualize event logs (bsd3, development, profiling, program, trace)2018-10-18EdskoDeVries
Allure6272.0Near-future Sci-Fi roguelike and tactical squad game (game, program, roguelike)2018-06-30MikolajKonarski
activehs-base1450.0Basic definitions for activehs (bsd3, documentation, education, library)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
ede2420.0Templating language with similar syntax and features to Liquid or Jinja2. (library, template, text, web)2018-05-14BrendanHay
hxt-cache1180.0Cache for HXT XML Documents and other binary data (library, xml)2016-10-18UweSchmidt
clash-prelude9542.25CAES Language for Synchronous Hardware - Prelude library (bsd2, hardware, library)2018-07-26ChristiaanBaaij
reactive-banana-automation1210.0home (etc) automation using reactive-banana (agpl, frp, library, reactivity)2018-08-22JoeyHess
haskell-generate730.0Typesafe generation of haskell source code (bsd3, code-generation, language, library)2016-01-02BennoFuenfstueck
imap3110.0An efficient IMAP client library, with SSL and streaming (bsd3, library, network)2018-12-03mkawalec
strict-concurrency1400.0Strict concurrency abstractions (bsd3, control, library)2018-10-09DonaldStewart, YitzGale
lambdabot-irc-plugins670.0IRC plugins for lambdabot. (development, library, web)2018-10-29BertramFelgenhauer, JamesCook
aivika11402.0A multi-method simulation library (bsd3, library, simulation)2018-12-21DavidSorokin
Data-Rope (deprecated in favor of data-rope)550.0Ropes, an alternative to (Byte)Strings. (data, deprecated, library)2010-05-29PierreEtienneMeunier
date-cache550.0Date cacher (bsd3, library, system)2012-09-03KazuYamamoto
progress130.0Simple progress tracking & projection library (bsd3, library, user-interfaces)2009-09-10MariusEriksen
hssqlppp2970.0SQL parser and type checker (bsd3, database, language, library)2017-08-05JakeWheat
Clipboard1950.0System clipboard interface. (bsd3, library, system)2017-07-06DanielDiaz
commsec1650.0Provide communications security using symmetric ephemeral keys (bsd3, cryptography, library)2014-01-08ThomasDuBuisson
tfp770.0Type-level integers, booleans, lists using type families (bsd3, data, library, type-system)2019-01-05HenningThielemann, PeterGavin
typograffiti592.0Just let me draw nice text already (bsd3, graphics, library, program)2019-01-25SchellScivally
todo170.0A todo bottom. (bsd3, debug, library)2017-04-27nyson
rangemin1080.0Linear range-min algorithms. (algorithms, bsd3, library)2010-05-31LouisWasserman
language-qux560.0Utilities for working with the Qux language (bsd3, language, library, qux)2015-10-10hjwylde
stm-delay1390.0Updatable one-shot timer polled with STM (bsd3, library, system)2014-09-14JoeyAdams
sync-mht580.0Fast incremental file transfer using Merkle-Hash-Trees (library, mit, program, utility)2016-07-16emink
pretty-display640.0Typeclass for human-readable display (bsd3, library, program, text)2016-11-26jsermeno
ratio-int550.0Fast specialisation of Data.Ratio for Int. (bsd3, library, math)2014-06-18RaphaelJavaux
shine-varying222.0FRP interface for shine using the varying package (frp, graphics, javascript, library, mit, web)2016-04-22fgaz
taskpool (deprecated in favor of async-pool)250.0Manage pools of possibly interdependent tasks using STM and async (deprecated, library, mit, system)2014-08-19JohnWiegley
speculation1742.0A framework for safe, programmable, speculative parallelism (bsd3, concurrency, library)2016-01-17EdwardKmett
raaz852.0The raaz cryptographic library. (bsd3, codec, library, program, raaz)2017-08-25PiyushKurur
CHXHtml940.0A W3C compliant (X)HTML generating library (bsd3, library, web)2011-07-26PaulTalaga
random-access-list200.0Random-access lists in Haskell (bsd3, data-structures, library)2008-06-16StephanFriedrichs
bitx-bitcoin4701.5A Haskell library for working with the BitX bitcoin exchange. (bitcoin, bsd3, finance, library, web)2017-12-24tebello_thejane
distributed-static2930.0Compositional, type-safe, polymorphic static values and closures (bsd3, control, library)2017-08-28EdskoDeVries, FacundoDominguez, MathieuBoespflug, TimWatson
throttled-io-loop170.0Loop over an action but throttle it to a certain rate (bsd3, concurrent, library)2016-06-04RobertFischer
cql-io2612.0Cassandra CQL client. (database, library, mpl)2018-12-25ToralfWittner, romanb
typed-spreadsheet940.0Typed and composable spreadsheets (bsd3, gui, library, program)2018-12-20GabrielGonzalez
stm-chunked-queues140.0Chunked Communication Queues (bsd3, concurrency, library)2014-06-07kholdstare
lca1602.0O(log n) persistent online lowest common ancestor search without preprocessing (algorithms, bsd3, data-structures, library)2018-02-07EdwardKmett, ryanglscott
hashable-orphans260.0Provides instances missing from Hashable. (bsd3, data, library)2017-04-05davean
pidfile250.0Run an IO action protected by a pidfile (bsd3, library, system)2018-06-15petterb
range1240.0An efficient and versatile range library. (data, library, mit)2018-09-10RobertMassaioli, srijs
csv-conduit2780.0A flexible, fast, conduit-based CSV parser library for Haskell. (bsd3, conduit, csv, data, library, text)2018-06-05MichaelXavier, OzgunAtaman
open-typerep800.0Open type representations and dynamic types (bsd3, dependent-types, library)2016-05-27EmilAxelsson
sandman690.0Manages Cabal sandboxes to avoid rebuilding packages. (development, mit, program)2016-05-24abhinav
lcs310.0Find longest common sublist of two lists (library, list)2008-02-01IanLynagh
type-cache90.0Utilities for caching type families results. Sometimes complex type families take long time to compile, so it is proficient to cache them and use the final result without the need of re-computation. (apache, library, text)2016-01-30danilo2, iamrecursion
slack-api1922.5Bindings to the Slack RTM API. (library, mit, program, web)2017-03-02mitchellwrosen, mpickering, asayers
http-grammar260.0Attoparsec-based parsers for the RFC-2616 HTTP grammar rules. (apache, library, web)2017-03-01taphu
timezone-unix120.0 (bsd3, library, time)2016-11-25AshleyYakeley
dates3010.0Small library for parsing different dates formats. (bsd3, data, library)2018-08-12IlyaPortnov
BenchmarkHistory480.0Benchmark functions with history (benchmarking, gpl, library)2015-11-19ChristianHoener
bag (deprecated in favor of dlist)210.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
practice-room240.0Practice Room (bsd3, program, utils)2010-10-26JinjingWang
stickyKeysHotKey220.0get and set STICKYKEYS.SKF_HOTKEYACTIVE (bsd3, library, system)2015-09-14SoenkeHahn
data-pprint2330.0Prettyprint and compare Data values (bsd3, library, testing, text)2016-05-24PeterDivianszky, lspitzner, GaborPali, gombocarti
ace1080.0Attempto Controlled English parser and printer (bsd3, library, linguistics)2014-11-28ChrisDone
hexmino250.0A small game based on domino-like hexagonal tiles (bsd3, game, program)2018-05-22pasqu4le
text-json-qq280.0Json Quasiquatation for Haskell. (json, library)2011-11-24OscarFinnsson
hierarchical-clustering2380.0Fast algorithms for single, average/UPGMA and complete linkage clustering. (bsd3, clustering, library)2015-07-21FelipeLessa
linux-cgroup290.0Very basic interface to the Linux CGroup Virtual Filesystem (library, mit, system)2014-02-28clord
union292.0Extensible type-safe unions (bsd3, data, library)2018-10-13int_index
hgeometry670.0Geometric Algorithms, Data structures, and Data types. (bsd3, geometry, library)2018-11-06FrankStaals
rex590.0A quasi-quoter for typeful results of regex captures. (bsd3, control, library)2016-06-03MichaelSloan
rhine1650.0Functional Reactive Programming with type-level clocks (bsd3, frp, library)2018-09-27turion
qux160.0Command line binary for working with the Qux language (bsd3, program, qux)2015-10-10hjwylde
streams1602.0Various Haskell 2010 stream comonads (bsd3, comonads, control, library)2016-06-15EdwardKmett, ryanglscott
datetime-sb630.0Utilities to make Data.Time.* easier to use. (data, library)2015-05-28jsl
binembed-example370.0Example project using binembed to embed data in object files. (bsd3, distribution, program)2015-04-08ClaudeHeilandAllen
Hungarian-Munkres990.0A Linear Sum Assignment Problem (LSAP) solver (algorithms, gpl, library)2014-10-08kaizhang
static-canvas850.0DSL to generate HTML5 Canvas javascript. (bsd3, graphics, library)2016-06-17jeffreyrosenbluth
pwstore-purehaskell1120.0Secure password storage, in pure Haskell. (bsd3, cryptography, library)2014-10-03CorentinDupont, PeterScott
quipper-rendering210.0An embedded, scalable functional programming language for quantum computing. (bsd3, library, unclassified)2017-01-06miniBill
container-classes (deprecated)220.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
ghc-prof-flamegraph640.0Generates data to be used with flamegraph.pl from .prof files. (library, mit, program, testing)2015-05-21FrancescoMazzoli
manatee-ircclient750.0IRC client extension for Manatee. (gpl, irc, irc-client, library, manatee, program)2011-05-14AndyStewart
quipper-core350.0An embedded, scalable functional programming language for quantum computing. (bsd3, library, unclassified)2017-01-06miniBill
isevaluated460.0Check whether a value has been evaluated (data, ghc, library, mit)2012-07-23BertramFelgenhauer, SveinOveAas
TYB730.0Template Your Boilerplate - a Template Haskell version of SYB (bsd3, generics, library)2013-02-18MichaelAdams, ThomasDuBuisson
graphs3500.0A simple monadic graph library (algorithms, bsd3, data-structures, graphs, library)2018-02-24EdwardKmett, ryanglscott
text-format-heavy1242.0Full-weight string formatting library, analog of Python's string.format (bsd3, library, text)2018-10-19IlyaPortnov
redis1310.0A driver for Redis key-value database (database, library, mit)2015-05-30AlexanderBogdanov, GaneshSittampalam
hpasteit1030.0A command-line client for hpaste.org (bsd3, program, web)2013-03-11PatrickPalka
vision240.0An XMMS2 client. (gpl, program, sound)2011-07-13OlegBelozeorov
ChristmasTree1182.0Alternative approach of 'read' that composes grammars instead of parsers. (library, parsing)2013-01-23DoaitseSwierstra, MarcosViera
data-rope200.0Ropes, an alternative to (Byte)Strings. (data, library)2011-02-11PierreEtienneMeunier
manatee-reader790.0Feed reader extension for Manatee. (atom, feed, gpl, library, manatee, program, rss, rss-atom-reader)2011-05-14AndyStewart
aws-cloudfront-signed-cookies812.0Generate signed cookies for AWS CloudFront (aws, cloud, library, mit, network, program)2018-04-13chris_martin, Monoid_Mary
hexpat8860.0XML parser/formatter based on expat (bsd3, library, xml)2017-06-21EvanMartin, StephenBlackheath
linked-list-with-iterator270.0A pure linked list which is mutable through iterators. (bsd3, data-structures, library)2016-09-29CindyLinz
streaming5812.5an elementary streaming prelude and general stream type. (bsd3, data, library, pipes, streaming)2018-10-03MichaelThompson, andrewthad, chessai
rdtsc650.0Binding for the rdtsc machine instruction (bsd3, foreign-binding, library)2015-05-26DonaldStewart, MartinGrabmueller
fuzzy-timings220.0Translates high-level definitions of "fuzzily" scheduled objects (e.g. play this commercial 10 times per hour between 9:00-13:00) to a list of accurately scheduled objects using glpk-hs. (library, mit, scheduling)2014-04-01TeroLaitinen
reflex-gloss-scene170.0A simple scene-graph using reflex and gloss (bsd3, frp, library, program)2015-10-20saulzar
pathtype2630.0Type-safe replacement for System.FilePath etc (bsd3, library, system)2018-02-17BenMoseley, HenningThielemann
indextype640.0A series of type families and constraints for "indexable" types. (bsd3, control, library)2017-10-19clinton
enumerator (deprecated)6960.0Reliable, high-performance processing with left-fold enumerators (data, deprecated, enumerator, library, mit)2013-10-13JohnMillikin
pictikz320.0Converts a svg image to tikz code. (gpl, graphics, program)2017-04-09mgmillani
composition-tree1120.0Composition trees for arbitrary monoids. (bsd3, data, library)2018-05-07LiamOConnorDavis
containers-benchmark720.0Extensive benchmark suite for containers package. (benchmarking, bsd3, program)2011-11-28MilanStraka
pseudomacros190.0cpp-style built-in macros using Template Haskell (bsd3, development, library, template-haskell)2015-04-27LukasMai
bindings-librrd530.0Low level bindings to RRDtool (ffi, library, public-domain)2012-07-12MasatakeDaimon, zloyrusskiy
bcrypt2740.0Haskell bindings to the bcrypt password hash (bsd3, cryptography, data, library)2017-12-31AndrewMiller
rasa1790.0A modular text editor (executable, gpl, library, text-editor)2017-03-16ChrisPenner
terminal-punch330.0Simple terminal-based time tracker (bsd3, program, utils)2019-01-22EmilAxelsson
secrm130.0Example of writing "secure" file removal in Haskell rather than C. (program, public-domain, security)2010-09-24JonSlenk
intset510.0Pure, mergeable, succinct Int sets. (bsd3, data, library)2013-12-07SamTruzjan
ajhc2272.0Haskell compiler that produce binary through C language (compiler, gpl, library, program)2013-12-18KiwamuOkabe
blatex1432.0Blog in LaTeX (mit, program, web)2016-05-152016rshah
renderable810.0An API for managing renderable resources. (graphics, library, mit)2016-07-14SchellScivally
Bravo350.0Static text template generation library (bsd3, library, text)2010-03-24MatthiasReisner
hoggl190.0Bindings to the Toggl.com REST API (bsd3, library, network, program)2017-06-03RobinGreen
schedyield160.0Exposes standard POSIX function sched_yield. (bsd3, library, parallelism, system)2012-07-03MichalGajda
MFlow11870.0stateful, RESTful web framework (application-server, bsd3, library, web)2015-09-21AlbertoCorona
Munkres280.0Munkres' assignment algorithm (hungarian method) (algorithms, bsd3, library)2008-12-07BalazsKomuves
fadno290.0Minimal library for music generation and notation (bsd3, library, music)2017-09-24spopejoy
hemkay-core640.0A device independent module music mixer (bsd3, library, music, sound)2011-04-07GergelyPatai
manatee-curl650.0Download Manager extension for Manatee. (download-manager, gpl, library, manatee, network, program)2011-05-14AndyStewart
ttrie770.0Contention-free STM hash map (concurrency, library, mit)2015-11-07MichaelSchroeder
sockets770.0High-level network sockets (bsd3, library, network)2019-03-15andrewthad
black-jewel260.0The pirate bay client. (application, gpl, program)2013-05-21DmitryBogatov
dynamic-pp360.0A pretty-print library that employs a dynamic programming algorithm for optimal rendering. (bsd3, library, text)2015-07-19emc2
scottish170.0scotty with batteries included (bsd3, library, web)2014-03-18echaozh
irc-ctcp1030.0A CTCP encoding and decoding library for IRC clients. (library, mit, network)2015-08-01barrucadu
bogocopy330.0Copy a directory tree, making zero-size sparse copies of big files. (bsd2, file-manager, program, system-tools, tools)2017-01-05phlummox
dimensional-tf (deprecated in favor of dimensional)2170.0Statically checked physical dimensions, implemented using type families. (bsd3, deprecated, library, math, physics)2016-12-07BjornBuckwalter
adler32940.0An implementation of Adler-32, supporting rolling checksum operation (bsd3, cryptography, hash, library)2018-03-15MariosTitas
rose-trie430.0Trees with polymorphic paths to nodes, combining properties of Rose Trees and Tries. (data, gpl, library)2017-03-27RaminHonary
first-class-patterns1032.0First class patterns and pattern matching, using type families (bsd3, data, library, pattern)2018-06-10BrentYorgey, ReinerPope, shersh, vrom911
reflex-animation380.0Continuous animations support for reflex (bsd3, frp, library)2015-10-20saulzar
pdf-toolbox-core1522.0A collection of tools for processing PDF files. (bsd3, library, pdf)2016-02-07YurasShumovich
http-encodings510.0A library for encoding and decoding bodies of HTTP messages (bsd3, library, web)2014-06-07AndreyChudnov
om-elm242.0Haskell utilities for building embedded Elm programs. (library, mit, web)2018-04-29taphu
red-black-tree160.0Red Black Trees implemented in Haskell (bsd3, data-structure, library)2017-09-17GAumala
xbattbar140.0Simple battery indicator (graphics, mit, program)2012-10-07AlexanderPolakov
chunks320.0Simple template library with static safety (library, text)2007-04-18MatthewSackman
simple-atom170.0Atom (or symbol) datatype for fast comparision and sorting. (bsd3, compilers-interpreters, data, library, parsing)2011-04-06ThomasSchilling
wedged550.0Wedged postcard generator. (demo, program)2018-12-07ClaudeHeilandAllen
denominate480.0Functions supporting bulk file and directory name normalization. (bsd3, library, program, system)2008-12-07CalvinSmith
acme-now360.0An interface to the philosophical and metaphysical "now" (acme, library, public-domain)2009-07-16SjurGjoesteinKarevoll
hF2 (deprecated in favor of eccrypto)290.0F(2^e) math for cryptography (bsd3, cryptography, deprecated, library)2013-03-09MarcelFourne
haskell-ml630.0Machine learning in Haskell (bsd3, library, machine-learning, program)2018-01-28DavidBanas
Grempa1200.0Embedded grammar DSL and LALR parser generator (bsd3, library, parsing)2013-02-07DavidFox, OlleFredriksson
cached-io800.0A simple library to cache a single IO action with timeout (apache, development, library, program)2017-01-23pjrt, taphu, potomak, glasserc, mhova
hat3850.0The Haskell tracer, generating and viewing Haskell execution traces (development, library, program)2017-11-03OlafChitil
pcgen260.0A fast, pseudorandom number generator. (apache, library, random)2017-07-05Lokathor
direct-fastcgi590.0Native implementation of the FastCGI protocol. (bsd3, library, network)2011-02-08IreneKnapp
bake900.0Continuous integration system (bsd3, development, library, program)2016-10-28NeilMitchell
signed-multiset360.0Multisets with negative membership. (bsd3, data-structures, library)2014-04-23StefanHoldermans
hashflare260.0A library for working with HashFlare.io contracts and hashrates (bsd2, data, library)2017-01-20nbrk
hledger-irr3260.0computes the internal rate of return of an investment (bsd3, finance, program)2018-07-02JoachimBreitner
archive200.0A library and programs for creating hardlinked incremental archives or backups (bsd3, library, program, system)2012-06-12DavidFox, JeremyShaw
ghc-gc-tune520.0Graph performance of Haskell programs with different GC flags (bsd3, development, program)2012-12-01DonaldStewart
llvm-base (deprecated in favor of llvm-general)720.0FFI bindings to the LLVM compiler toolkit. (bsd3, code-generation, compilers-interpreters, deprecated, library)2013-05-28BenjaminSaunders, BryanOSullivan, CarterSchonwald
indian-language-font-converter340.0Indian Language Font Converter (bsd3, language, library)2013-12-02AkashJagdhane
euphoria280.0Dynamic network FRP with events and continuous values (frp, library, public-domain)2016-08-02AkioTakano, LiyangHu, MitsutoshiAoe, asayers
urn-random190.0A package for updatable discrete distributions (data, library, mit)2017-07-14kwf, AntalSpectorZabusky
zoom-cache350.0A streamable, seekable, zoomable cache file format (bsd3, development, library, program)2012-12-07ConradParker
PlayHangmanGame240.0Play Hangman Game (bsd3, game, program)2012-04-04HaishengWu
smallcaps2320.0Flatten camel case text in LaTeX files (bsd3, latex, library, program, text)2018-01-24StefanBerthold
med-module630.0Parse song module files from Amiga MED and OctaMED (gpl, library, sound)2017-08-02HenningThielemann
constrained-categories2260.0Constrained clones of the category-theory type classes, using ConstraintKinds. (control, gpl, library)2018-09-12leftaroundabout
simplex460.0A simple markup language that translates to LaTeX (gpl, latex, program)2013-06-16JulianFleischer
group-by-date1060.0Shell command for grouping files by dates into folders (bsd3, console, program)2017-11-07HenningThielemann
irc-fun-bot580.0Library for writing fun IRC bots. (irc, library, network, public-domain)2016-01-27akrasner
extemp200.0automated printing for extemp speakers (bsd3, program, web)2010-10-05SamAnklesaria
csv-enumerator1350.0A flexible, fast, enumerator-based CSV parser library for Haskell. (bsd3, data, library)2013-01-21OzgunAtaman
mustache2hs610.0Utility to generate Haskell code from Mustache templates (program, utility)2013-09-23StephenWeber
Etage1720.0A general data-flow framework (ai, control, lgpl, library)2014-05-10MitarMilutinovic
Frames-beam1020.0A library for accessing Postgres tables as in-memory data structures. (bsd3, data, data-science, database, library)2018-09-02GagandeepBhatia
canteven-template220.0A few utilites and helpers for using Template Haskell in your projects. (apache, library, web)2015-12-15pjrt, potomak, glasserc, mhova
haskelzinc1230.0CP in Haskell through MiniZinc (bsd3, interfaces, library)2018-03-06klara_mar
highlighter2400.0source code highlighting (bsd3, library, text)2015-03-20chemist
minimung220.0Shows how to run grabber on Mac OS X (bsd3, foreign, graphics, program)2010-02-20YakovZaytsev
to-string-instances (deprecated)130.0Instances for the ToString class. (bsd3, data, deprecated, library)2009-09-22BasVanDijk
text-xml-qq100.0Quasiquoter for xml. XML DSL in Haskell. (bsd3, library, text)2010-10-23OscarFinnsson
svg2q110.0Code generation tool for Quartz code from a SVG. (bsd3, parsing, program)2011-02-28JanGreve
hflags1162.0Command line flag parser, very similar to Google's gflags (apache, console, library)2017-12-05GergelyRisko, MihalyBarasz
hlbfgsb180.0Haskell binding to L-BFGS-B version 3.0 (bsd3, library, math)2012-05-04IvanLabath
dynamic-object670.0Object-oriented programming with duck typing and singleton classes. (bsd3, data, library)2013-01-15TakayukiMuranushi
simplesmtpclient (deprecated)130.0Very simple SMTP Client (bsd3, deprecated, library, network)2009-02-13
hsbencher2130.0Launch and gather data from Haskell and non-Haskell benchmarks. (bsd3, development, library)2015-04-26JoelSvensson, RyanNewton
Takusen1342.0Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC. (bsd3, database)2011-01-26AlistairBayley, DonaldStewart, JasonDagit
unagi-chan1582.25Fast concurrent queues with a Chan-like API, and more (bsd3, concurrency, library)2017-12-31BrandonSimmons
mediawiki2latex620.0Convert MediaWiki text to LaTeX (program, text)2019-01-06dhun
Win32-dhcp-server910.0Win32 DHCP Server Management API (bsd3, library, system)2015-08-24MichaelSteele
IORefCAS (deprecated in favor of atomic-primops)1700.0Atomic compare and swap for IORefs and STRefs. (bsd3, data, deprecated, library)2013-05-07RyanNewton
taggy370.0Efficient and simple HTML/XML parsing library (bsd3, library, program, text, web)2017-12-21AlpMestanogullari, vi
otp-authenticator470.0OTP Authenticator (a la google) command line client (bsd3, cli, library, program, security)2017-08-07jle
type-iso320.0Typeclasses for injective relations and isomorphisms between types. (apache, cast, data, library, types)2018-02-05jtapolczai, jtapolczai2
hpc-strobe200.0Hpc-generated strobes for a running Haskell program (bsd3, debug, library, trace)2009-05-08ThorkilNaur
lazy-hash270.0Identifiers for not-yet-computed values (data, gpl, library)2017-07-24leftaroundabout
setdown510.0Treating files as sets to perform rapid set manipulation. (bsd3, program, unclassified)2016-12-17RobertMassaioli
arb-fft790.0Pure Haskell arbitrary length FFT library (bsd3, library, math, program)2016-04-24IanRoss
argon21320.0Memory-hard password hash and proof-of-work function (bsd3, cryptography, library)2018-04-07HerbertValerioRiedel, JoeyHess, OliverCharles
loops990.0Fast imperative-style loops (bsd3, control, library)2014-06-13ThomasTuegel
LinearSplit590.0Partition the sequence of items to the subsequences in the order given (algorithms, bsd3, library)2011-03-05VitaliyRukavishnikov
open-union1070.0Extensible, type-safe unions. (data, library, mit, program)2018-04-20BenFoppa
visual-prof222.0Create a visual profile of a program's source code (bsd3, development, program)2014-02-26DanielVelkov
timer-wheel230.0A timer wheel (bsd3, data, library)2019-02-03mitchellwrosen
nvim-hs-ghcid630.0Neovim plugin that runs ghcid to update the quickfix list (apache, editor, library)2018-03-25saep
gtkrsync180.0Gnome rsync progress display (network, program)2010-02-19JohnGoerzen
minimal-configuration360.0Minimal ini like configuration library with a few extras (configuration, library, system)2016-05-26MariusGhita
data-structure-inferrer210.0Program that infers the fastest data structure available for your program (development, mit, program)2011-12-27AleksanderBalicki
template-hsml200.0Haskell's Simple Markup Language (bsd3, library, template, templating, web)2012-08-30PetrPilar
htsn-import (deprecated)1700.0Import XML files from The Sports Network into an RDBMS. (deprecated, gpl, program, utils)2015-03-10MichaelOrlitzky
haskell-pdf-presenter490.0Tool for presenting PDF-based presentations. (application, gpl, graphics, image-viewer, pdf, program)2014-01-20MichaelAdams
iconv-typed370.0Type safe iconv wrapper (bsd3, library, web)2016-10-25AlfredoDiNapoli
YFrob270.0Yampa-based library for programming robots (bsd3, frp, library, reactivity, yampa)2010-10-12TristanSkudlik
hako380.0A mako-like quasi-quoter template library (bsd3, library, text)2012-11-28TobiasDammers
batchd230.0Batch processing toolset for Linux / Unix (bsd3, program, system)2017-05-21IlyaPortnov
binary-derive360.0Automatic deriving of Binary using GHC.Generics (data, gpl, library)2011-11-05JaredHance
linkchk180.0linkchk is a network interface link ping monitor. (program, system)2008-02-17GwernBranwen
approximate-equality620.0Newtype wrappers for approximate equality (bsd3, data, library)2014-08-16GregoryCrosswhite
pacman-memcache350.0Read whole Pacman database which pushes it into the memory cache (bsd3, program, system)2011-02-04KrzysztofSkrzetnicki
postie550.0SMTP server library to receive emails from within Haskell programs. (bsd3, library, network)2014-05-07alexbiehl
funbot-ext-events440.0Interact with FunBot's external events. (library, network, public-domain, web)2016-01-27akrasner
bench-show530.0Show, plot and compare benchmark results (benchmarking, bsd3, library, performance)2018-10-30harendra
snake-game260.0Snake Game Using OpenGL (bsd3, game, library)2014-02-12AkashJagdhane
agda-snippets890.0Render just the Agda snippets of a literate Agda file to HTML (bsd3, dependent-types, library, program)2017-06-04LiamOConnorDavis
gtk-jsinput220.0A simple custom form widget for gtk which allows inputing of JSON values (gpl, graphics, library)2012-11-29TimothyHobbs
network-socket-options320.0Type-safe, portable alternative to getSocketOption/setSocketOption (bsd3, library, network)2012-09-26JoeyAdams
multirec-alt-deriver380.0Alternative multirec instances deriver (bsd3, generics, library, template-haskell)2010-11-29DanielSchuessler
sousit200.0Source/Sink/Transform: An alternative to lazy IO and iteratees. (bsd3, control, library)2012-09-16MarioSiegenthaler
mida (deprecated)550.0Language for algorithmic generation of MIDI files (deprecated, gpl, language, library, program)2016-09-10mrkkrp
java-bridge690.0Bindings to the JNI and a high level interface generator. (ffi-tools, foreign, java, jvm, mit)2013-06-08JulianFleischer
doccheck180.0Checks Haddock comments for pitfalls and version changes. (documentation, gpl, program)2013-08-13MateuszKowalczyk
majority240.0Boyer-Moore Majority Vote Algorithm (algorithms, library, public-domain)2011-07-18NisWegmann
adaptive-containers780.0Self optimizing container types (bsd3, data, library)2009-04-11DonaldStewart
parallel-tasks220.0 (bsd3, library, unclassified)2014-08-09NeilBrown
bkr520.0Backup utility for backing up to cloud storage services (S3 only right now) (backup, bsd3, library, program, system)2012-06-12MichaelSmietana
persistent-vector352.0A persistent sequence based on array mapped tries (bsd3, data, library)2015-04-22TristanRavitch
trajectory110.0Tools and a library for working with Trajectory. (bsd3, library, network-apis, program)2011-12-28MikeBurns
esotericbot700.0Esotericbot is a sophisticated, lightweight IRC bot. (bsd3, library, program, web)2009-06-23JohnnyMorrice
compact-list290.0An append only list in a compact region (bsd3, data, library)2018-09-06harendra
toilet120.0Manage the toilet queue at the IMO (console, program)2009-07-17HenningThielemann
turing-music150.0Plays music generated by Turing machines with 5 states and 2 symbols (bsd3, game, program)2008-10-07PeterDivianszky
GTALib860.0A library for GTA programming (bsd3, language, library)2012-06-08KentoEmoto
jalla400.0Higher level functions for linear algebra. Wraps BLAS and LAPACKE. (library, math)2015-06-26ChristianGosch
frown690.0LALR(k) parser generator (program, unclassified)2016-03-06MatthewFarkasDyck
dice2tex310.0Convert a Diceware wordlist into a printer-ready LaTeX file. (gpl, program, text)2017-01-14mgmillani
bdelta (deprecated in favor of bytestring-delta)480.0Simple, fast binary diff/patch (data, deprecated, library, mit)2012-02-22JoeyAdams
seclib600.0A simple library for static information-flow security in Haskell (bsd3, library, security)2014-12-15AlejandroRusso
syntax280.0Reversible parsing and pretty-printing. (data, library, mit)2014-12-12pawel834
bytestring-delta400.0Simple, fast binary diff/patch (data, library, mit)2012-02-22JoeyAdams
imapget350.0Downloads email from imap SSL servers. (bsd3, network, program)2013-01-08FacundoDominguez
uhttpc330.0Minimal HTTP client library optimized for benchmarking (gpl, library, network, program)2015-07-13HerbertValerioRiedel
open-adt270.0Open algebraic data types. (bsd3, data, library)2018-11-25Woehr
concorde260.0Simple interface to the Concorde solver for the Traveling Salesperson Problem (algorithms, bsd3, library)2011-10-21KeeganMcAllister
linear-maps350.0Finite maps for linear use (bsd3, data, library, program)2009-05-28PeterDivianszky, ZsoltDollenstein
DistanceTransform280.0Distance transform function. (bsd3, library, math)2013-02-16AnthonyCowley
hinduce-associations-apriori180.0Apriori algorithm for association rule mining (data-mining, library, mit)2012-02-07RobertHensing
virthualenv150.0Virtual Haskell Environment builder (bsd3, development, program)2013-12-09BartoszCwiklowski
cron-compat (deprecated in favor of cron)210.0Cron datatypes and Attoparsec parser (deprecated, library, mit, parsing, system, text)2015-06-09andrewthad
aivika-gpss1290.0GPSS-like DSL for Aivika (bsd3, library, simulation)2018-03-17DavidSorokin
vigilance150.0An extensible dead-man's switch system (mit, utils)2013-09-17MichaelXavier
predictive130.0Predict the future, backtrack on failure (bsd3, data, library)2016-08-22esz
xkbcommon240.0Haskell bindings for libxkbcommon (library, mit, text)2016-10-02AukeBooij
tsession120.0A Transaction Framework for Web Applications (bsd3, library, web)2014-06-22FlorianMicheler
RNAwolf920.0RNA folding with non-canonical basepairs and base-triplets. (bioinformatics, gpl, library, program)2011-09-29ChristianHoener
ctkl210.0packaging of Manuel Chakravarty's CTK Light for Hackage (bsd3, library, text)2014-10-04MarkWotton
tbox320.0Transactional variables and data structures with IO hooks (concurrency, data, library)2010-04-02PeterRobinson
Quelea202.0Programming with Eventual Consistency over Cassandra. (bsd3, experimental, library)2015-12-13gowtham
TeX-my-math800.0Render general Haskell math to LaTeX. Or: math typesetting with high signal-to-noise–ratio. (gpl, library, math)2017-11-02leftaroundabout
TransformeR (deprecated)240.0eDSL in R for Safe Variable Transformarion (bsd3, deprecated, dsl, library, program, security, statistics)2016-08-04remy
paypal-api190.0PayPal API, currently supporting "ButtonManager" (bsd3, library, network)2012-07-23StephenBlackheath
hsenv350.0Virtual Haskell Environment builder (bsd3, development, program)2014-08-28TaylorHedberg
propane130.0Functional synthesis of images and animations (bsd3, graphics, library)2011-12-22KeeganMcAllister
packman630.0Serialization library for GHC (bsd3, data, ghc, library, serialization)2018-01-19JostBerthold
fibon320.0Tools for running and analyzing Haskell benchmarks (benchmarking, bsd3, program)2010-11-09DavidPeixotto
text-utf8250.0An efficient packed UTF-8 backed Unicode text type. (bsd2, data, library, text)2018-05-14HerbertValerioRiedel
sound-collage650.0Approximate a song from other pieces of sound (bsd3, program, sound)2017-06-12HenningThielemann
procrastinating-variable220.0Haskell values that cannot be evaluated immediately. (bsd3, data, library)2009-06-08GregoryCrosswhite
Capabilities240.0Separate and contain effects of IO monad. (bsd3, generics, library, security)2013-08-08BaldurBlondal
LogicGrowsOnTrees770.0a parallel implementation of logic programming using distributed tree exploration (bsd3, control, distributed-computing, library, logic, parallelism)2014-03-09GregoryCrosswhite
linux-perf190.0Read files generated by perf on Linux (bsd3, debug, development, ghc, library, profiling, program, trace)2012-11-03MikolajKonarski
app-lens550.0applicative (functional) bidirectional programming beyond composition chains (bsd3, data, lenses, library)2016-09-25kztk
perdure350.0Robust persistence for acyclic immutable data (database, library, program)2012-09-26PatrickPremont
KyotoCabinet210.0Kyoto Cabinet DB bindings (bsd3, database, library)2011-03-16WarrenHarris
data-dispersal750.0Space-efficient and privacy-preserving data dispersal algorithms. (cryptography, data, lgpl, library)2014-10-05PeterRobinson
hdirect280.0An IDL compiler for Haskell (bsd3, development, library, program)2010-02-14DonaldStewart
cabal-scripts380.0Shell scripts for support of Cabal maintenance (bsd3, development, library)2015-04-08HenningThielemann

Alternatively, if you are looking for a particular function then try Hayoo or Hoogle