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GHC 9.10.3 · lts/ghc-9.10.x · 248f8f0 · 2026-10-05

Packages1069 packages

A–Z

A

40 packages
  • abstract-deque0.3Abstract, parameterized interface to mutable Deques.hackage
  • abstract-deque-tests0.3A test-suite for any queue or double-ended queue satisfying an interface hackage
  • abstract-par0.3.3Type classes generalizing the functionality of the 'monad-par' library.hackage
  • active0.2.1Abstractions for animationhackage
  • adjunctions4.4.3Adjunctions and representable functorshackage
  • aeson2.2.3.0Fast JSON parsing and encodinghackage
  • aeson-pretty0.8.10JSON pretty-printing library and command-line tool.hackage
  • aeson-qq0.8.4JSON quasiquoter for Haskellhackage
  • aeson-yaml1.1.0.1Output any Aeson value as YAML (pure Haskell library)hackage
  • Agda2.7.0.1A dependently typed functional programming language and proof assistanthackage
  • alsa-core0.5.0.1Binding to the ALSA Library API (Exceptions).hackage
  • alsa-mixer0.3.0.1Bindings to the ALSA simple mixer API.hackage
  • ansi-terminal1.1.3Simple ANSI terminal supporthackage
  • ansi-terminal-types1.1.3Types and functions used to represent SGR aspectshackage
  • ansi-wl-pprint1.0.2The Wadler/Leijen Pretty Printer for colored ANSI terminal outputhackage
  • ap-normalize0.1.0.1Self-normalizing applicative expressionshackage
  • apecs0.9.6Fast Entity-Component-System library for game programminghackage
  • appar0.1.8A simple applicative parserhackage
  • array0.5.8.0Mutable and immutable arraysboot
  • asn1-encoding0.9.6ASN1 data reader and writer in RAW, BER and DER formshackage
  • asn1-parse0.9.5Simple monadic parser for ASN1 stream types.hackage
  • asn1-types0.3.4ASN.1 typeshackage
  • assoc1.1.1swap and assoc: Symmetric and Semigroupy Bifunctorshackage
  • async2.2.5Run IO operations asynchronously and wait for their resultshackage
  • async-timer0.2.0.0Provides API for timer based execution of IO actionshackage
  • atomic-counter0.1.2.4Mutable counters that can be modified with atomic operatinoshackage
  • atomic-primops0.8.8A safe approach to CAS and other atomic ops in Haskell.hackage
  • atomic-write0.2.1.1Atomically write to a filehackage
  • attoparsec0.14.4Fast combinator parsing for bytestrings and texthackage
  • attoparsec-aeson2.2.2.0Parsing of aeson's Value with attoparsechackage
  • attoparsec-binary0.2Binary processing extensions to Attoparsec.hackage
  • attoparsec-iso86011.1.1.0Parsing of ISO 8601 dates, originally from aesonhackage
  • authenticate-oauth1.7Library to authenticate with OAuth for Haskell web applications.hackage
  • auto-update0.2.6Efficiently run periodic, on-demand actionshackage
  • autodocodec0.5.0.0Self-documenting encoder and decoderhackage
  • autodocodec-nix0.1.0.0Autodocodec interpreters for nixhackage
  • autodocodec-schema0.2.0.1Autodocodec interpreters for JSON Schemahackage
  • autodocodec-servant-multipart0.0.0.2Autodocodec interpreters for Servant Multiparthackage
  • autodocodec-yaml0.4.0.2Autodocodec interpreters for yamlhackage
  • autoexporter2.0.0.12Automatically re-export modules.hackage

B

47 packages
  • barbies2.1.1.0Classes for working with types that can change clothes.hackage
  • base4.20.2.0Core data structures and operationsboot
  • base-compat0.14.1A compatibility layer for basehackage
  • base-compat-batteries0.14.1base-compat with extra batterieshackage
  • base-orphans0.9.3Backwards-compatible orphan instances for basehackage
  • base-prelude1.6.1.1Featureful preludes formed solely from the "base" packagehackage
  • base161.0Fast RFC 4648-compliant Base16 encodinghackage
  • base16-bytestring1.0.2.0RFC 4648-compliant Base16 encodings for ByteStringshackage
  • base320.4Fast RFC 4648-compliant Base32 encodinghackage
  • base58-bytestring0.1.0Implementation of BASE58 transcoding for ByteStringshackage
  • base641.0A modern Base64 libraryhackage
  • base64-bytestring1.2.1.0Fast base64 encoding and decoding for ByteStringshackage
  • base64-bytestring-type1.0.1A newtype around ByteString, for base64 encodinghackage
  • basement0.0.16Foundation scrap box of array & stringhackage
  • bech321.1.7Implementation of the Bech32 cryptocurrency address format (BIP 0173).hackage
  • bech32-th1.1.7Template Haskell extensions to the Bech32 library.hackage
  • bifunctors5.6.2Bifunctorshackage
  • bimap0.5.0Bidirectional mapping between two key typeshackage
  • bin0.1.4Bin: binary natural numbers.hackage
  • binary0.8.9.3Binary serialisation for Haskell values using lazy ByteStringsboot
  • binary-instances1.0.5Orphan instances for binaryhackage
  • binary-orphans1.0.5Compatibility package for binary; provides instanceshackage
  • binary-parser0.5.7.6An efficient but limited parser API specialised to bytestringshackage
  • bitvec1.1.5.0Space-efficient bit vectorshackage
  • blaze-builder0.4.4.1Efficient buffered output.hackage
  • blaze-html0.9.2.0A blazingly fast HTML combinator library for Haskellhackage
  • blaze-markup0.8.3.0A blazingly fast markup combinator library for Haskellhackage
  • blaze-svg0.3.7SVG combinator libraryhackage
  • blaze-textual0.2.3.1Fast rendering of common datatypeshackage
  • BNFC2.9.5A compiler front-end generator.hackage
  • Boolean0.2.4Generalized booleans and numbershackage
  • boring0.2.2Boring and Absurd typeshackage
  • boxes0.1.52D text pretty-printing libraryhackage
  • breakpoint0.1.4.0Set breakpoints using a GHC pluginhackage
  • brick2.10A declarative terminal user interface libraryhackage
  • bsb-http-chunked0.0.0.4Chunked HTTP transfer encoding for bytestring buildershackage
  • byte-order0.1.3.1Portable big-endian and little-endian conversionshackage
  • byteable0.1.1Type class for sequence of byteshackage
  • bytebuild0.3.16.2Build byte arrayshackage
  • byteorder1.0.4Exposes the native endianness or byte ordering of the system.hackage
  • bytes0.17.4Sharing code for serialization between binary and cerealhackage
  • byteslice0.2.13.2Slicing managed and unmanaged memoryhackage
  • bytesmith0.3.11.1Nonresumable byte parserhackage
  • bytestring0.12.2.0Fast, compact, strict and lazy byte strings with a list interfaceboot
  • bytestring-lexing0.5.0.15Efficiently parse and produce common integral and fractional numbers.hackage
  • bytestring-strict-builder0.4.5.7An efficient strict bytestring builderhackage
  • bytestring-tree-builder0.2.7.12A very efficient ByteString builder implementation based on the binary treehackage

C

88 packages
  • Cabal3.12.1.0A framework for packaging Haskell softwareboot
  • cabal-doctest1.0.11A Setup.hs helper for running doctestshackage
  • cabal-install3.12.1.0The command-line interface for Cabal and Hackage.hackage
  • cabal-install-solver3.12.1.0The command-line interface for Cabal and Hackage.hackage
  • Cabal-syntax3.12.1.0A library for working with .cabal filesboot
  • cabal2nix2.20.1Convert Cabal files into Nix build instructions.hackage
  • cache0.1.3.0An in-memory key/value store with expiration supporthackage
  • call-stack0.4.0Use GHC call-stacks in a backward compatible wayhackage
  • canonical-json0.6.0.1Canonical JSON for signing and hashing JSON valueshackage
  • case-insensitive1.2.1.0Case insensitive string comparisonhackage
  • casing0.1.4.1Convert between various source code casing conventionshackage
  • cassava0.5.3.2A CSV parsing and encoding libraryhackage
  • cassava-megaparsec2.1.1Megaparsec parser of CSV files that plays nicely with Cassavahackage
  • cborg0.2.10.0Concise Binary Object Representation (CBOR)hackage
  • cborg-json0.2.6.0A library for encoding JSON as CBORhackage
  • cereal0.5.8.3A binary serialization libraryhackage
  • cereal-vector0.2.0.1Serialize instances for Data.Vector types.hackage
  • character-ps0.1Pattern synonyms for ASCII characters for Word8, Word16 etchackage
  • charset0.3.12Fast unicode character sets based on complemented PATRICIA trieshackage
  • ChasingBottoms1.3.1.16For testing partial and infinite values.hackage
  • checkers0.6.0Check properties on standard classes and data structures.hackage
  • chronos1.1.6.1A high-performance time libraryhackage
  • circle-packing0.1.0.6Simple heuristic for packing discs of varying radii in a circlehackage
  • citeproc0.8.1Generates citations and bibliography from CSL styles.hackage
  • clientsession0.9.3.0Securely store session data in a client-side cookie.hackage
  • clock0.8.4High-resolution clock functions: monotonic, realtime, cputime.hackage
  • cmark-gfm0.2.6Fast, accurate GitHub Flavored Markdown parser and rendererhackage
  • cmdargs0.10.22Command line argument processinghackage
  • co-log-core0.3.2.2Composable Contravariant Comonadic Logging Libraryhackage
  • co-log-polysemy0.0.1.4Composable Contravariant Comonadic Logging Libraryhackage
  • code-page0.2.1Windows code page library for Haskellhackage
  • colour2.3.6A model for human colour/color perceptionhackage
  • colourista0.1.0.2Convenient interface for printing colourful messageshackage
  • commonmark0.2.6Pure Haskell commonmark parser.hackage
  • commonmark-extensions0.2.5.4Pure Haskell commonmark parser.hackage
  • commonmark-pandoc0.2.2.1Bridge between commonmark and pandoc AST.hackage
  • commutative-semigroups0.2.0.1Commutative semigroupshackage
  • comonad5.0.9Comonadshackage
  • compact0.2.0.0Non-GC'd, contiguous storage for immutable data structureshackage
  • composite-base0.8.3.0Shared utilities for composite-* packages.hackage
  • composite-cassava0.0.3.1Csv parsing functionality for composite.hackage
  • composite-dhall0.1.0.1Dhall instances for composite records.hackage
  • composite-lens-extra0.1.0.0Extra lens functions for composite.hackage
  • composite-tuple0.1.2.0Tuple functions for composite records.hackage
  • composition-prelude3.0.0.2Higher-order function combinatorshackage
  • concise0.1.0.1Utilities for Control.Lens.Conshackage
  • concurrent-extra0.7.0.12Extra concurrency primitiveshackage
  • concurrent-output1.10.21Ungarble output from several threads or commandshackage
  • concurrent-split0.0.1.1MVars and Channels with distinguished input and output sidehackage
  • conduit1.3.6.1Streaming data processing library.hackage
  • conduit-extra1.3.8Batteries included conduit: adapters for common libraries.hackage
  • conduit-parse0.2.1.1Parsing framework based on conduit.hackage
  • config-ini0.2.7.0A library for simple INI-based configuration files.hackage
  • conformance0.1.0.0hackage
  • conformance-gen0.0.0.0hackage
  • constraints0.14.2Constraint manipulationhackage
  • constraints-extras0.4.0.2Utility package for constraintshackage
  • containers0.7Assorted concrete container typesboot
  • contiguous0.6.4.2Unified interface for primitive arrayshackage
  • contravariant1.5.5Contravariant functorshackage
  • contravariant-extras0.3.5.4Extras for the "contravariant" packagehackage
  • control-monad-free0.6.2Free monads and monad transformershackage
  • cookie0.5.1HTTP cookie parsing and renderinghackage
  • cpphs1.20.9.1A liberalised re-implementation of cpp, the C pre-processor.hackage
  • criterion1.6.4.0Robust, reliable performance measurement and analysishackage
  • criterion-measurement0.2.3.0Criterion measurement functionality and associated typeshackage
  • crypto-api0.13.3A generic interface for cryptographic operationshackage
  • crypto-api-tests0.3A test framework and KATs for cryptographic operations.hackage
  • crypto-pubkey-types0.4.3Generic cryptography Public keys algorithm typeshackage
  • crypto-token0.1.2crypto tokenshackage
  • cryptohash0.11.9collection of crypto hashes, fast, pure and practicalhackage
  • cryptohash-md50.11.101.0Fast, pure and practical MD5 implementationhackage
  • cryptohash-sha10.11.101.0Fast, pure and practical SHA-1 implementationhackage
  • cryptohash-sha2560.11.102.1Fast, pure and practical SHA-256 implementationhackage
  • crypton1.0.4Cryptography Primitives sinkhackage
  • crypton-connection0.4.5Simple and easy network connection APIhackage
  • crypton-socks0.6.2SOCKS Protocol Version 5hackage
  • crypton-x5091.7.7X509 reader and writerhackage
  • crypton-x509-store1.6.11X.509 collection accessing and storing methodshackage
  • crypton-x509-system1.6.7Handle per-operating-system X.509 accessors and storagehackage
  • crypton-x509-validation1.6.14X.509 Certificate and CRL validationhackage
  • cryptonite0.30Cryptography Primitives sinkhackage
  • cryptonite-conduit0.2.2cryptonite conduithackage
  • css-text0.1.3.0CSS parser and renderer.hackage
  • cursor0.3.2.0Purely Functional Cursorshackage
  • cursor-brick0.1.0.1hackage
  • cursor-fuzzy-time0.1.0.0hackage
  • cursor-gen0.4.0.0Generators for Purely Functional Cursorshackage

D

50 packages
  • data-binary-ieee7540.4.4Parser/Serialiser for IEEE-754 floating-point valueshackage
  • data-bword0.1.0.2Extra operations on binary words of fixed lengthhackage
  • data-checked0.3Type-indexed runtime-checked properties hackage
  • data-clist0.2Simple functional ring type.hackage
  • data-default0.8.0.1A class for types with a default valuehackage
  • data-default-class0.2.0.0A class for types with a default value (compatibility shim)hackage
  • data-dword0.3.2.1Stick two binary words together to get a bigger onehackage
  • data-endian0.1.1Endian-sensitive datahackage
  • data-fix0.3.4Fixpoint data typeshackage
  • data-hash0.2.0.1Combinators for building fast hashing functions.hackage
  • data-ordlist0.4.7.0Set and bag operations on ordered listshackage
  • data-serializer0.3.5Common API for serialization librarieshackage
  • data-sketches0.3.1.0hackage
  • data-sketches-core0.1.0.0hackage
  • data-textual0.3.0.3Human-friendly textual representations.hackage
  • dbus1.4.1A client library for the D-Bus IPC system.hackage
  • dec0.0.6Decidable propositions.hackage
  • Decimal0.5.2Decimal numbers with variable precisionhackage
  • deepseq1.5.0.0Deep evaluation of data structuresboot
  • deepseq-generics0.2.0.0GHC.Generics-based Control.DeepSeq.rnf implementationhackage
  • deferred-folds0.9.18.6Abstractions over deferred foldshackage
  • dense-linear-algebra0.1.0.0Simple and incomplete pure haskell implementation of linear algebrahackage
  • dependent-map0.4.0.0Dependent finite maps (partial dependent products)hackage
  • dependent-sum0.7.2.0Dependent sum typehackage
  • dependent-sum-template0.2.0.1Template Haskell code to generate instances of classes in some packagehackage
  • deque0.4.4.1Double-ended queueshackage
  • deriving-aeson0.2.9Type driven generic aeson instance customisationhackage
  • derp0.1.6Derivative Parsinghackage
  • dhall1.42.3A configuration language guaranteed to terminatehackage
  • dictionary-sharing0.1.0.0Sharing/memoization of class membershackage
  • Diff1.0.2Diff algorithm in pure Haskellhackage
  • digest0.0.2.1CRC32 and Adler32 hashes for bytestringshackage
  • dimensional1.5Statically checked physical dimensionshackage
  • direct-sqlite2.3.29Low-level binding to SQLite3. Includes UTF8 and BLOB support.hackage
  • directory1.3.8.5Platform-agnostic library for filesystem operationsboot
  • directory-ospath-streaming0.3Stream directory entries in constant memory in vanilla IOhackage
  • directory-tree0.12.1A simple directory-like tree datatype, with useful IO functionshackage
  • distribution-nixpkgs1.7.1.1Types and functions to manipulate the Nixpkgs distributionhackage
  • distributive0.6.2.1Distributive functors -- Dual to Traversablehackage
  • djot0.1.2Parser and renderer for djot light markup syntax.hackage
  • dlist1.0Difference listshackage
  • dns4.2.0DNS library in Haskellhackage
  • doclayout0.4.0.1A prettyprinting library for laying out text documents.hackage
  • doctemplates0.11Pandoc-style document templateshackage
  • doctest0.24.0Test interactive Haskell exampleshackage
  • doctest-exitcode-stdio0.0.0.1Run doctest's in a Cabal.Test.exitcode-stdio environmenthackage
  • doctest-lib0.1.1.1Parts of doctest exposed as libraryhackage
  • dom-lt0.2.3The Lengauer-Tarjan graph dominators algorithm.hackage
  • dotgen0.4.3A simple interface for building .dot graph files.hackage
  • dual-tree0.2.3.1Rose trees with cached and accumulating monoidal annotationshackage

E

24 packages
  • easy-file0.2.5Cross-platform File handlinghackage
  • ech-config0.0.1Config for TLS Encrypted Client Hellohackage
  • echo0.1.4A cross-platform, cross-console way to handle echoing terminal inputhackage
  • ed255190.0.5.0Ed25519 cryptographic signatureshackage
  • edit-distance0.2.2.1Levenshtein and restricted Damerau-Levenshtein edit distanceshackage
  • effectful2.3.0.0An easy to use, performant extensible effects library.hackage
  • effectful-core2.3.0.1An easy to use, performant extensible effects library.hackage
  • either5.0.3Combinators for working with sumshackage
  • email-validate2.3.2.21Email address validationhackage
  • emojis0.1.3Conversion between emoji characters and their names.hackage
  • enclosed-exceptions1.0.3Catching all exceptions from within an enclosed computationhackage
  • entropy0.4.1.11A platform independent entropy sourcehackage
  • enummapset0.7.2.0IntMap and IntSet with Enum keys/elements.hackage
  • envparse0.6.0Parse environment variableshackage
  • equivalence0.4.1Maintaining an equivalence relation implemented as union-find using STT.hackage
  • erf2.0.0.0The error function, erf, and related functions.hackage
  • errors2.3.0Simplified error-handlinghackage
  • exact-combinatorics0.2.0.11Efficient exact computation of combinatoric functions.hackage
  • exact-pi0.5.0.2Exact rational multiples of pi (and integer powers of pi)hackage
  • exceptions0.10.9Extensible optionally-pure exceptionsboot
  • expiring-cache-map0.0.6.1General purpose simple caching.hackage
  • extended-reals0.2.4.0Extension of real numbers with positive/negative infinitieshackage
  • extensible-exceptions0.1.1.4Extensible exceptionshackage
  • extra1.8Extra functions I use.hackage

F

35 packages
  • fast-logger3.2.6A fast logging systemhackage
  • fast-math1.0.2Non IEEE-754 compliant compile-time floating-point optimisationshackage
  • fast-myers-diff0.0.1A fast implementation of the Myers diff algorithm.hackage
  • fcf-containers0.8.2Data structures and algorithms for first-class-familieshackage
  • fgl5.8.2.0Martin Erwig's Functional Graph Libraryhackage
  • fgl-arbitrary0.2.0.6QuickCheck support for fglhackage
  • file-embed0.0.16.0Use Template Haskell to embed file contents directly.hackage
  • file-io0.1.5Basic file IO operations via 'OsPath'hackage
  • filelock0.1.1.7Portable interface to file locking (flock / LockFileEx)hackage
  • filemanip0.3.6.3Expressive file and directory manipulation for Haskell.hackage
  • filepath1.5.4.0Library for manipulating FilePaths in a cross platform way.boot
  • filepattern0.1.3File path glob-like matchinghackage
  • filtrable0.1.6.0Class of filtrable containershackage
  • fin0.3.2Nat and Fin: peano naturals and finite numbershackage
  • fingertree0.1.6.2Generic finger-tree structure, with example instanceshackage
  • finite-field0.10.0Finite Fieldshackage
  • finite-typelits0.2.0.0A type inhabited by finitely many values, indexed by type-level naturalshackage
  • first-class-families0.8.1.0First-class type familieshackage
  • fixed0.3Signed 15.16 precision fixed point arithmetichackage
  • flag0.1.0.0A simple flag type.hackage
  • floatshow0.2.4Alternative faster String representations for Double and Float, String representations for more general numeric types.hackage
  • fmlist0.9.4FoldMap listshackage
  • fmt0.6.3.0A new formatting libraryhackage
  • focus1.0.3.2A general abstraction for manipulating elements of container data structureshackage
  • foldl1.4.18Composable, streaming, and efficient left foldshackage
  • force-layout0.4.0.6Simple force-directed layouthackage
  • foreign-store0.2.1Store a stable pointer in a foreign context to be retrieved later.hackage
  • formatting7.2.0Combinator-based type-safe formatting (like printf() or FORMAT)hackage
  • foundation0.0.30Alternative prelude with batteries and no dependencieshackage
  • free5.2Monads for freehackage
  • friendly-time0.4.1Print time information in friendly wayshackage
  • fusion-plugin-types0.1.0Types for the fusion-plugin package.hackage
  • fuzzy0.1.1.0Filters a list based on a fuzzy string search.hackage
  • fuzzy-time0.3.0.0hackage
  • fuzzy-time-gen0.3.0.0hackage

G

63 packages

H

92 packages
  • hackage-db2.1.3Access cabal-install's Hackage database via Data.Maphackage
  • hackage-security0.6.3.2Hackage security libraryhackage
  • haddock-library1.11.0Library exposing some functionality of Haddock.hackage
  • half0.3.3Half-precision floating-pointhackage
  • hashable1.4.7.0A class for types that can be converted to a hash valuehackage
  • hashmap1.3.3Persistent containers Map and Set based on hashing.hackage
  • hashtables1.4.2Mutable hash tables in the ST monadhackage
  • haskeline0.8.2.1A command-line interface for user input, written in Haskell.boot
  • haskell-lexer1.2.1A fully compliant Haskell 98 lexerhackage
  • haskell-src1.0.4.1Support for manipulating Haskell source codehackage
  • haskell-src-exts1.23.1Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printerhackage
  • haskell-src-meta0.8.15Parse source to template-haskell abstract syntax.hackage
  • Hclip3.0.0.4A small cross-platform library for reading and modifying the system clipboard.hackage
  • hdaemonize0.5.7Library to handle the details of writing daemons for UNIXhackage
  • headed-megaparsec0.2.1.3More informative parserhackage
  • heaps0.4.1Asymptotically optimal Brodal/Okasaki heaps.hackage
  • hedgehog1.7Release with confidence.hackage
  • hedgehog-fn1.0Function generation for `hedgehog`hackage
  • hedgehog-quickcheck0.1.1Use QuickCheck generators in Hedgehog and vice versa.hackage
  • hedis0.15.2Client library for the Redis datastore: supports full command set, pipelining.hackage
  • heredoc0.2.0.0multi-line string / here document using QuasiQuoteshackage
  • hex-text0.1.0.9ByteString-Text hexidecimal conversionshackage
  • hint0.9.0.8A Haskell interpreter built on top of the GHC APIhackage
  • hoauth22.14.3Haskell OAuth2 authentication clienthackage
  • hoauth2-providers0.8.0OAuth2 Identity Providershackage
  • hoogle5.0.18.4Haskell API Searchhackage
  • hopenssl2.2.5FFI Bindings to OpenSSL's EVP Digest Interfacehackage
  • hosc0.20Haskell Open Sound Controlhackage
  • hostname1.0A very simple package providing a cross-platform means of determining the hostnamehackage
  • hourglass0.2.12simple performant time related libraryhackage
  • hpack0.38.2A modern format for Haskell packageshackage
  • hpc0.7.0.2Code Coverage Library for Haskellboot
  • hpke0.0.0Hybrid Public Key Encryptionhackage
  • hscolour1.25Colourise Haskell code.hackage
  • hslogger1.3.2.0Versatile logging frameworkhackage
  • hslua2.3.1Bindings to Lua, an embeddable scripting languagehackage
  • hslua-aeson2.3.1Allow aeson data types to be used with Lua.hackage
  • hslua-classes2.3.1Type classes for HsLuahackage
  • hslua-core2.3.2Bindings to Lua, an embeddable scripting languagehackage
  • hslua-list1.1.1Opinionated, but extensible Lua list type.hackage
  • hslua-marshalling2.3.1Marshalling of values between Haskell and Lua.hackage
  • hslua-module-doclayout1.1.1Lua module wrapping Text.DocLayout.hackage
  • hslua-module-path1.1.1Lua module to work with file paths.hackage
  • hslua-module-system1.1.1Lua module wrapper around Haskell's System module.hackage
  • hslua-module-text1.1.1Lua module for texthackage
  • hslua-module-version1.1.1Lua module to work with version specifiers.hackage
  • hslua-objectorientation2.3.1Object orientation tools for HsLuahackage
  • hslua-packaging2.3.1Utilities to build Lua modules.hackage
  • hslua-typing0.1.1Type specifiers for Lua.hackage
  • HsOpenSSL0.11.7.10Partial OpenSSL binding for Haskellhackage
  • hspec2.11.14A Testing Framework for Haskellhackage
  • hspec-api2.11.14A Testing Framework for Haskellhackage
  • hspec-attoparsec0.1.0.2Utility functions for testing your attoparsec parsers with hspechackage
  • hspec-contrib0.5.2Contributed functionality for Hspechackage
  • hspec-core2.11.14A Testing Framework for Haskellhackage
  • hspec-discover2.11.14Automatically discover and run Hspec testshackage
  • hspec-expectations0.8.4Catchy combinators for HUnithackage
  • hspec-expectations-lifted0.10.0A version of hspec-expectations generalized to MonadIOhackage
  • hspec-golden0.2.2.0Golden tests for hspechackage
  • hspec-golden-aeson0.9.0.0Use tests to monitor changes in Aeson serializationhackage
  • hspec-hedgehog0.3.0.0Integrate Hedgehog and Hspec!hackage
  • hspec-megaparsec2.2.1Utility functions for testing Megaparsec parsers with Hspechackage
  • hspec-meta2.11.14A version of Hspec which is used to test Hspec itselfhackage
  • hspec-smallcheck0.5.3SmallCheck support for the Hspec testing frameworkhackage
  • hspec-wai0.11.1Experimental Hspec support for testing WAI applicationshackage
  • HsYAML0.2.1.4Pure Haskell YAML 1.2 processorhackage
  • hsyslog5.0.2FFI interface to syslog(3) from POSIX.1-2001hackage
  • html1.0.1.2HTML combinator libraryhackage
  • html-conduit1.3.2.2Parse HTML documents using xml-conduit datatypes.hackage
  • HTTP4000.4.1A library for client-side HTTPhackage
  • http-api-data0.6.1Converting to/from HTTP API data like URL pieces, headers and query parameters.hackage
  • http-client0.7.19An HTTP client enginehackage
  • http-client-tls0.3.6.4http-client backend using the connection package and tls libraryhackage
  • http-common0.8.3.4Common types for HTTP clients and servershackage
  • http-conduit2.3.9.1HTTP client package with conduit interface and HTTPS support.hackage
  • http-date0.0.11HTTP Date parser/formatterhackage
  • http-media0.8.1.1Processing HTTP Content-Type and Accept headershackage
  • http-semantics0.3.0HTTP senmatics libarryhackage
  • http-streams0.8.9.9An HTTP client using io-streamshackage
  • http-types0.12.4Generic HTTP types for Haskell (for both client and server code).hackage
  • http25.3.10HTTP/2 libraryhackage
  • http2-tls0.4.5Library for HTTP/2 over TLShackage
  • httpd-shed0.4.1.2A simple web-server with an interact style APIhackage
  • HUnit1.6.2.0A unit testing framework for Haskellhackage
  • hw-fingertree0.1.2.1Generic finger-tree structure, with example instanceshackage
  • hw-hedgehog0.1.1.1Extra hedgehog functionalityhackage
  • hw-hspec-hedgehog0.1.1.1Interoperability between hspec and hedgehoghackage
  • hw-prim0.6.3.2Primitive functions and data typeshackage
  • hxt9.3.1.22A collection of tools for processing XML with Haskell.hackage
  • hxt-charproperties9.5.0.0Character properties and classes for XML and Unicodehackage
  • hxt-regex-xmlschema9.2.0.7A regular expression library for W3C XML Schema regular expressionshackage
  • hxt-unicode9.0.2.4Unicode en-/decoding functions for utf8, iso-latin-* and other encodingshackage

I

25 packages
  • ieee7540.8.0Utilities for dealing with IEEE floating point numbershackage
  • indexed-list-literals0.2.1.3Type safe indexed list literalshackage
  • indexed-profunctors0.1.1.1Utilities for indexed profunctorshackage
  • indexed-traversable0.1.4FunctorWithIndex, FoldableWithIndex, TraversableWithIndexhackage
  • indexed-traversable-instances0.1.2More instances of FunctorWithIndex, FoldableWithIndex, TraversableWithIndexhackage
  • infer-license0.2.0Infer software license from a given license filehackage
  • ini0.4.2Configuration files in the INI format.hackage
  • inline-c0.9.1.10Write Haskell source files including C code inline. No FFI required.hackage
  • insert-ordered-containers0.2.6Associative containers retaining insertion order for traversals.hackage
  • inspection-testing0.6.2GHC plugin to do inspection testinghackage
  • int-cast0.2.0.0Checked conversions between integral typeshackage
  • integer-conversion0.1.1Conversion from strings to Integerhackage
  • integer-gmp1.1Integer library based on GMPboot
  • integer-logarithms1.0.4Integer logarithms.hackage
  • integration0.2.1Fast robust numeric integration via tanh-sinh quadraturehackage
  • interpolate0.2.1String interpolation done righthackage
  • intervals0.9.2Interval Arithmetichackage
  • invariant0.6.4Haskell98 invariant functorshackage
  • io-streams1.5.2.2Simple, composable, and easy-to-use stream I/Ohackage
  • io-streams-haproxy1.0.1.0HAProxy protocol 1.5 support for io-streamshackage
  • iproute1.7.15IP Routing Tablehackage
  • ipynb0.2Data structure for working with Jupyter notebooks (ipynb).hackage
  • iso8601-time0.1.5Convert to/from the ISO 8601 time formathackage
  • isomorphism-class0.1.0.12Isomorphism typeclass solving the conversion problemhackage
  • iwlib0.1.2Bindings for the iw C libraryhackage

J

8 packages
  • jira-wiki-markup1.5.1Handle Jira wiki markuphackage
  • jose0.11JSON Object Signing and Encryption (JOSE) and JSON Web Token (JWT) libraryhackage
  • jose-jwt0.10.0JSON Object Signing and Encryption Libraryhackage
  • js-chart2.9.4.1Obtain minified chart.js codehackage
  • js-dgtable0.5.2Obtain minified jquery.dgtable codehackage
  • js-flot0.8.3Obtain minified flot codehackage
  • js-jquery3.7.1Obtain minified jQuery codehackage
  • JuicyPixels3.3.8Picture loading/serialization (in png, jpeg, bitmap, gif, tga, tiff and radiance)hackage

K

3 packages
  • kan-extensions5.2.7Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monadshackage
  • katip0.8.8.0A structured logging framework.hackage
  • keys3.12.3Keyed functors and containershackage

L

36 packages
  • language-c0.9.3Analysis and generation of C codehackage
  • language-nix2.2.0Data types and functions to represent the Nix languagehackage
  • lazy-search0.1.3.0Finds values satisfying a lazy predicatehackage
  • lazysmallcheck0.6A library for demand-driven testing of Haskell programshackage
  • lens5.3.5Lenses, Folds and Traversalshackage
  • lens-aeson1.2.3Law-abiding lenses for aesonhackage
  • lens-family2.1.3Lens Familieshackage
  • lens-family-core2.1.3Haskell 2022 Lens Familieshackage
  • libsodium-bindings0.0.1.1FFI bindings to libsodiumhackage
  • libsystemd-journal1.4.5.1Haskell bindings to libsystemd-journalhackage
  • libxml0.1.1Binding to libxml2hackage
  • libyaml0.1.4Low-level, streaming YAML interface.hackage
  • lift-type0.1.2.0Lift a type from a Typeable constraint to a Template Haskell typehackage
  • lifted-async0.11.0Run lifted IO operations asynchronously and wait for their resultshackage
  • lifted-base0.2.3.12lifted IO operations from the base libraryhackage
  • linear1.22Linear Algebrahackage
  • linear-base0.4.0Standard library for linear types.hackage
  • linear-generics0.2.3Generic programming library for generalised deriving.hackage
  • list-transformer1.1.1List monad transformerhackage
  • ListLike4.7.8.4Generalized support for list-like structureshackage
  • lockfree-queue0.2.4Michael and Scott lock-free queues.hackage
  • log-base0.12.0.1Structured logging solution (base package)hackage
  • log-effectful1.0.0.0Adaptation of the log library for the effectful ecosystem.hackage
  • logging-facade0.3.1Simple logging abstraction that allows multiple back-endshackage
  • logict0.8.2.0A backtracking logic-programming monad.hackage
  • loop0.3.0Fast loops (for when GHC can't optimize forM_)hackage
  • lpeg1.1.0LPeg – Parsing Expression Grammars For Luahackage
  • lrucache1.2.0.1a simple, pure LRU cachehackage
  • lua2.3.2Lua, an embeddable scripting languagehackage
  • lua-arbitrary1.0.1.1Arbitrary instances for Lua types.hackage
  • lucid2.11.20230408Clear to write, read and edit DSL for HTMLhackage
  • lucid-alpine0.1.0.7Use Alpine.js in your lucid templateshackage
  • lucid-aria0.1.0.1Provides ARIA attributes for Lucid templateshackage
  • lucid-svg0.7.1.1DSL for SVG using lucid for HTMLhackage
  • lukko0.1.2File lockinghackage
  • lvar0.1.0.0TMVar that can be listened tohackage

M

49 packages
  • managed1.0.10A monad for managed valueshackage
  • markdown0.1.17.5Convert Markdown to HTML, with XSS protectionhackage
  • markdown-unlit0.6.0Literate Haskell support for Markdownhackage
  • markov-chain-usage-model0.0.0Computations for Markov chain usage modelshackage
  • math-functions0.3.4.4Collection of tools for numeric computationshackage
  • matrices0.5.0native matrix based on vectorhackage
  • matrix0.3.6.3A native implementation of matrix operations.hackage
  • megaparsec9.7.0Monadic parser combinatorshackage
  • memory0.18.0memory and related abstraction stuffhackage
  • MemoTrie0.6.11Trie-based memo functionshackage
  • mersenne-random1.0.0.1Generate high quality pseudorandom numbers using a SIMD Fast Mersenne Twisterhackage
  • mersenne-random-pure640.2.2.0Generate high quality pseudorandom numbers purely using a Mersenne Twisterhackage
  • mfsolve0.3.2.2Equation solver and calculator à la metafonthackage
  • microbench0.1Microbenchmark Haskell codehackage
  • microlens0.4.14.0A tiny lens library with no dependencieshackage
  • microlens-aeson2.5.2Law-abiding lenses for Aeson, using microlenshackage
  • microlens-ghc0.4.14.3microlens + array, bytestring, containers, transformershackage
  • microlens-mtl0.2.1.0microlens support for Reader/Writer/State from mtlhackage
  • microlens-platform0.4.3.5microlens + all batteries included (best for apps)hackage
  • microlens-th0.4.3.16Automatic generation of record lenses for microlenshackage
  • microspec0.2.1.3Tiny QuickCheck test library with minimal dependencieshackage
  • microstache1.0.3Mustache templates for Haskellhackage
  • mime-mail0.5.1Compose MIME email messages.hackage
  • mime-types0.1.2.0Basic mime-type handling types and functionshackage
  • mmap0.5.9Memory mapped files for POSIX and Windowshackage
  • mmorph1.2.1Monad morphismshackage
  • mockery0.3.5Support functions for automated testinghackage
  • mod0.2.0.1Fast type-safe modular arithmetichackage
  • modern-uri0.3.6.0Modern library for working with URIshackage
  • monad-control1.0.3.1Lift control operations, like exception catching, through monad transformershackage
  • monad-logger0.3.42A class of monads which can log messages.hackage
  • monad-loops0.4.3Monadic loopshackage
  • monad-par0.3.6A library for parallel programming based on a monadhackage
  • monad-par-extras0.3.3Combinators and extra features for Par monadshackage
  • monad-parallel0.8Parallel execution of monadic computationshackage
  • monad-peel0.3Lift control operations like exception catching through monad transformershackage
  • monad-time0.4.0.0Type class for monads which carry the notion of the current time.hackage
  • monad-time-effectful1.0.0.0Adaptation of the monad-time library for the effectful ecosystem.hackage
  • MonadPrompt1.0.0.5MonadPrompt, implementation & exampleshackage
  • MonadRandom0.6.2Random-number generation monad.hackage
  • monads-tf0.3.0.1Monad classes, using type familieshackage
  • mono-traversable1.0.21.0Type classes for mapping, folding, and traversing monomorphic containershackage
  • monoid-extras0.6.2Various extra monoid-related definitions and utilitieshackage
  • monoid-subclasses1.2.5.1Subclasses of Monoidhackage
  • mtl2.3.1Monad classes for transformers, using functional dependenciesboot
  • mtl-prelude2.0.3.2Reexports of most definitions from "mtl" and "transformers" hackage
  • multiset0.3.4.3The Data.MultiSet container typehackage
  • murmur-hash0.1.0.11MurmurHash2 implementation for Haskell.hackage
  • mwc-random0.15.2.0Fast, high quality pseudo random number generationhackage

N

22 packages
  • nanospec0.2.2A lightweight implementation of a subset of Hspec's APIhackage
  • natural-arithmetic0.2.1.0Arithmetic of natural numbershackage
  • natural-transformation0.4A natural transformation package.hackage
  • neat-interpolation0.5.1.4Quasiquoter for neat and simple multiline text interpolationhackage
  • network3.2.8.0Low-level networking interfacehackage
  • network-bsd2.8.1.0POSIX network database (<netdb.h>) APIhackage
  • network-byte-order0.1.7Network byte order utilitieshackage
  • network-conduit-tls1.4.0Create TLS-aware network code with conduitshackage
  • network-control0.1.7Library to control network protocolshackage
  • network-info0.2.1Access the local computer's basic network configurationhackage
  • network-ip0.3.0.3Internet Protocol data structureshackage
  • network-run0.4.4Simple network runner libraryhackage
  • network-uri2.6.4.2URI manipulationhackage
  • newtype0.2.2.0A typeclass and set of functions for working with newtypes.hackage
  • newtype-generics0.6.2A typeclass and set of functions for working with newtypeshackage
  • non-negative0.1.2Non-negative numbershackage
  • nonempty-vector0.2.3Non-empty vectorshackage
  • nothunks0.3.1Examine values for unexpected thunkshackage
  • numeric-extras0.1Useful tools from the C standard libraryhackage
  • numeric-prelude0.4.4An experimental alternative hierarchy of numeric type classeshackage
  • NumInstances1.4Instances of numeric classes for functions and tupleshackage
  • numtype-dk0.5.0.3Type-level integers, using TypeNats, Data Kinds, and Closed Type Families.hackage

O

23 packages
  • old-locale1.0.0.7locale libraryhackage
  • old-time1.1.0.4Time libraryhackage
  • one-liner2.1Constraint-based genericshackage
  • OneTuple0.4.2Singleton Tuplehackage
  • Only0.1The 1-tuple type or single-value "collection"hackage
  • open-browser0.4.0.0Open a web browser from Haskellhackage
  • openapi33.2.4OpenAPI 3.0 data modelhackage
  • OpenGLRaw3.3.4.1A raw binding for the OpenGL graphics systemhackage
  • openssl-streams1.2.3.0OpenSSL network support for io-streams.hackage
  • opentelemetry0.8.0hackage
  • operational0.2.4.2Implementation of difficult monads made easy with operational semantics.hackage
  • opt-env-conf0.11.0.0Settings parsing for Haskell: command-line arguments, environment variables, and configuration values.hackage
  • optics0.4.2.1Optics as an abstract interfacehackage
  • optics-core0.4.1.1Optics as an abstract interface: core definitionshackage
  • optics-extra0.4.2.1Extra utilities and instances for optics-corehackage
  • optics-th0.4.1Optics construction using TemplateHaskellhackage
  • optional-args1.0.2Optional function argumentshackage
  • options1.2.1.2Powerful and easy command-line option parserhackage
  • optparse-applicative0.18.1.0Utilities and combinators for parsing command line optionshackage
  • optparse-generic1.5.2Auto-generate a command-line parser for your datatypehackage
  • optparse-simple0.1.1.4Simple interface to optparse-applicativehackage
  • ordered-containers0.2.4Set- and Map-like types that remember the order elements were insertedhackage
  • os-string2.0.7Library for manipulating Operating system strings.boot

P

88 packages
  • pager0.1.1.0Open up a pager, like 'less' or 'more'hackage
  • pandoc-lua-marshal0.2.7Use pandoc types in Luahackage
  • pandoc-types1.23.1Types for representing a structured documenthackage
  • parallel3.2.2.0Parallel programming libraryhackage
  • parsec3.1.18.0Monadic parser combinatorsboot
  • parsec-class1.0.1.0Class of types that can be constructed from their text representationhackage
  • parsec-numbers0.1.0Utilities for parsing numbers from stringshackage
  • parsec11.0.0.8Portable monadic parser combinatorshackage
  • parser-combinators1.3.0Lightweight package providing commonly useful parser combinatorshackage
  • parsers0.12.12Parsing combinatorshackage
  • parsers-megaparsec0.1.0.2`parsers` instances for Megaparsechackage
  • partial-order0.2.0.0Provides typeclass suitable for types admitting a partial orderhackage
  • password3.0.4.0Hashing and checking of passwordshackage
  • password-types1.0.0.0Types for handling passwordshackage
  • path0.9.6Support for well-typed pathshackage
  • path-io1.8.2Interface to ‘directory’ package for users of ‘path’hackage
  • path-pieces0.2.1Components of paths.hackage
  • patience0.3Patience diff and longest increasing subsequencehackage
  • pcg-random0.1.4.0Haskell bindings to the PCG random number generator.hackage
  • pcre-heavy1.0.0.3A regexp (regex) library on top of pcre-light you can actually use.hackage
  • pcre-light0.4.1.3Portable regex library for Perl 5 compatible regular expressionshackage
  • pcre22.2.1Regular expressions via the PCRE2 C library (included)hackage
  • peano0.1.0.2Peano numbershackage
  • pem0.2.4Privacy Enhanced Mail (PEM) format reader and writer.hackage
  • persistent2.14.6.3Type-safe, multi-backend data serialization.hackage
  • persistent-postgresql2.13.6.2Backend for the persistent library using postgresql.hackage
  • persistent-sqlite2.13.3.0Backend for the persistent library using sqlite3.hackage
  • persistent-test2.13.1.3Tests for Persistenthackage
  • pg-entity0.0.4.4A pleasant PostgreSQL layerhackage
  • pg-transact0.3.2.0A postgresql-simple transaction monadhackage
  • pgp-wordlist0.1.0.3Translate between binary data and a human-readable collection of words.hackage
  • pipes4.3.16Compositional pipelineshackage
  • pipes-attoparsec0.6.0Attoparsec and Pipes integration.hackage
  • pipes-bytestring2.1.7ByteString support for pipeshackage
  • pipes-group1.0.12Group streams into substreamshackage
  • pipes-parse3.0.9Parsing infrastructure for the pipes ecosystemhackage
  • pipes-safe2.3.5Safety for the pipes ecosystemhackage
  • pointed5.0.4Pointed and copointed datahackage
  • polyparse1.13A variety of alternative parser combinator libraries.hackage
  • polysemy1.9.2.0Higher-order, low-boilerplate free monads.hackage
  • polysemy-extra0.2.1.0Extra Input and Output functions for polysemy.hackage
  • polysemy-kvstore0.1.3.0KVStore effect for polysemy.hackage
  • polysemy-methodology0.2.2.0Domain modelling algebra for polysemyhackage
  • polysemy-path0.2.1.0Polysemy versions of Path functions.hackage
  • polysemy-plugin0.4.5.2Disambiguate obvious uses of effects.hackage
  • polysemy-several0.1.1.0Run several effects at once, taken from the polysemy-zoo.hackage
  • polysemy-vinyl0.1.5.0Functions for mapping vinyl records in polysemy.hackage
  • polysemy-zoo0.8.2.0Experimental, user-contributed effects and interpreters for polysemyhackage
  • poolboy0.2.2.0Simple work queue for bounded concurrencyhackage
  • pooled-io0.0.2.3Run jobs on a limited number of threads and support data dependencieshackage
  • port-utils0.2.1.0Utilities for creating and waiting on portshackage
  • postgres-options0.2.2.0An Options type representing options for postgres connectionshackage
  • postgresql-binary0.13.1.3Encoders and decoders for the PostgreSQL's binary formathackage
  • postgresql-libpq0.11.0.0low-level binding to libpqhackage
  • postgresql-migration0.2.1.8PostgreSQL Schema Migrationshackage
  • postgresql-simple0.7.0.0Mid-Level PostgreSQL client libraryhackage
  • postgresql-simple-migration0.1.15.0PostgreSQL Schema Migrationshackage
  • postgresql-syntax0.4.1.1PostgreSQL AST parsing and renderinghackage
  • pqueue1.5.0.0Reliable, persistent, fast priority queues.hackage
  • pretty1.1.3.6Pretty-printing libraryboot
  • pretty-hex1.1A library for hex dumps of ByteStringshackage
  • pretty-relative-time0.3.0.0Pretty relative timehackage
  • pretty-show1.10Tools for working with derived `Show` instances and generic inspection of values.hackage
  • pretty-simple4.1.3.0pretty printer for data types with a 'Show' instance.hackage
  • prettyprinter1.7.1A modern, easy to use, well-documented, extensible pretty-printer.hackage
  • prettyprinter-ansi-terminal1.1.3ANSI terminal backend for the »prettyprinter« package.hackage
  • prettyprinter-compat-ansi-wl-pprint1.0.2Drop-in compatibility package to migrate from »ansi-wl-pprint« to »prettyprinter«.hackage
  • primes0.2.1.0Efficient, purely functional generation of prime numbershackage
  • primitive0.9.1.0Primitive memory-related operationshackage
  • primitive-addr0.1.0.3Addresses to unmanaged memoryhackage
  • primitive-offset0.2.0.1Types for offsets into unboxed arrayshackage
  • primitive-unaligned0.1.1.2Unaligned access to primitive arrayshackage
  • primitive-unlifted2.1.0.0Primitive GHC types with unlifted types insidehackage
  • process1.6.26.1Process librariesboot
  • process-extras0.7.4Process extrashackage
  • procex0.3.3Ergonomic process launching with extreme flexibility and speedhackage
  • profunctors5.6.3Profunctorshackage
  • prometheus-client1.1.1Haskell client library for http://prometheus.io.hackage
  • prometheus-metrics-ghc1.0.1.2Metrics exposing GHC runtime information for use with prometheus-client.hackage
  • prometheus-proc0.1.6.0Export metrics from /proc for the current processhackage
  • proto-lens0.7.1.5A lens-based implementation of protocol buffers in Haskell.hackage
  • proto-lens-protobuf-types0.7.2.2Basic protocol buffer message types.hackage
  • proto-lens-protoc0.9.0.0Protocol buffer compiler for the proto-lens library.hackage
  • proto-lens-setup0.4.0.9Cabal support for codegen with proto-lens.hackage
  • PSQueue1.2.2Priority Search Queuehackage
  • psqueues0.2.8.2Pure priority search queueshackage
  • pureMD52.1.4A Haskell-only implementation of the MD5 digest (hash) algorithm.hackage
  • PyF0.11.3.0Quasiquotations for a python like interpolated string formatterhackage

Q

13 packages

R

39 packages
  • random1.2.1.3Pseudo-random number generationhackage
  • random-bytestring0.1.4Efficient generation of random bytestringshackage
  • random-fu0.3.0.1Random number generationhackage
  • random-shuffle0.0.4Random shuffle implementation.hackage
  • raven-haskell0.1.4.1Haskell client for Sentry logging service.hackage
  • raw-strings-qq1.1Raw string literals for Haskell.hackage
  • rdtsc1.3.0.1Binding for the rdtsc machine instructionhackage
  • readable0.3.1Reading from Text and ByteStringhackage
  • rebase1.21.2A more progressive alternative to the "base" packagehackage
  • record-hasfield1.0.1A version of GHC.Records as available in future GHCs.hackage
  • recursion-schemes5.2.3Representing common recursion patterns as higher-order functionshackage
  • recv0.1.1Efficient network recvhackage
  • reducers3.12.5Semigroups, specialized containers and a general map/reduce frameworkhackage
  • refact0.3.0.2Specify refactorings to perform with apply-refacthackage
  • refined0.8.2Refinement types with static and runtime checkinghackage
  • reflection2.1.9Reifies arbitrary terms into types that can be reflected back into termshackage
  • regex1.1.0.2Toolkit for regex-basehackage
  • regex-applicative0.3.4Regex-based parsing with applicative interfacehackage
  • regex-base0.94.0.3Common "Text.Regex.*" API for Regex matchinghackage
  • regex-compat0.95.2.1Replaces/enhances "Text.Regex"hackage
  • regex-pcre-builtin0.95.2.3.8.44PCRE Backend for "Text.Regex" (regex-base)hackage
  • regex-posix0.96.0.2POSIX Backend for "Text.Regex" (regex-base)hackage
  • regex-tdfa1.3.2.5Pure Haskell Tagged DFA Backend for "Text.Regex" (regex-base)hackage
  • relude1.2.0.0Safe, performant, user-friendly and lightweight Haskell Standard Libraryhackage
  • replace-megaparsec1.5.0.1Find, replace, split string patterns with Megaparsec parsers (instead of regex)hackage
  • repline0.4.3.0Haskeline wrapper for GHCi-like REPL interfaces.hackage
  • req3.13.3HTTP client libraryhackage
  • rere0.2.0.2Regular-expressions extended with fixpoints for context-free powershackage
  • rerebase1.21.2Reexports from "base" with a bunch of other standard librarieshackage
  • resolv0.2.0.3Domain Name Service (DNS) lookup via the libresolv standard library routineshackage
  • resource-pool0.4.0.0A high-performance striped resource pooling implementationhackage
  • resourcet1.3.0Deterministic allocation and freeing of scarce resources.hackage
  • retry0.9.3.1Retry combinators for monadic actions that may failhackage
  • rio0.1.22.0A standard library for Haskellhackage
  • rope-utf16-splay0.4.0.0Ropes optimised for updating using UTF-16 code units and row/column pairs.hackage
  • row-types1.0.1.2Open Records and Variantshackage
  • RSA2.4.1Implementation of RSA, using the padding schemes of PKCS#1 v2.1.hackage
  • run-st0.1.3.3runST without boxing penaltyhackage
  • rvar0.3.0.2Random Variableshackage

S

116 packages
  • safe0.3.21Library of safe (exception free) functionshackage
  • safe-coloured-text0.3.0.2Safely output coloured texthackage
  • safe-coloured-text-layout0.2.0.1Safely layout output coloured texthackage
  • safe-coloured-text-terminfo0.3.0.0Safely output coloured texthackage
  • safe-exceptions0.1.7.4Safe, consistent, and easy exception handlinghackage
  • say0.1.0.1Send textual messages to a Handle in a thread-friendly wayhackage
  • scanner0.3.1Fast non-backtracking incremental combinator parsing for bytestringshackage
  • scientific0.3.8.0Numbers represented using scientific notationhackage
  • scotty0.22Haskell web framework inspired by Ruby's Sinatra, using WAI and Warphackage
  • sdl22.5.5.0Both high- and low-level bindings to the SDL library (version 2.0.6+).hackage
  • sdl2-gfx0.3.0.0Haskell bindings to SDL2_gfxhackage
  • sdl2-image2.1.0.0Haskell bindings to SDL2_imagehackage
  • sdl2-mixer1.2.0.0Haskell bindings to SDL2_mixerhackage
  • sdl2-ttf2.1.3Bindings to SDL2_ttf.hackage
  • selda0.5.2.1Multi-backend, high-level EDSL for interacting with SQL databases.hackage
  • selective0.7.0.1Selective applicative functorshackage
  • semaphore-compat1.0.0Cross-platform abstraction for system semaphoreshackage
  • semaphore-compat1.0.0Cross-platform abstraction for system semaphoresboot
  • semialign1.3.1Align and Zip type-classes from the common Semialign ancestor.hackage
  • semigroupoids6.0.1Semigroupoids: Category sans idhackage
  • semigroups0.20Anything that associateshackage
  • semirings0.7two monoids as one, in holy haskimonyhackage
  • semver0.4.0.1Representation, manipulation, and de/serialisation of Semantic Versions.hackage
  • serialise0.2.6.1A binary serialisation library for Haskell values.hackage
  • servant0.20.2A family of combinators for defining webservices APIshackage
  • servant-auth0.4.2.0Authentication combinators for servanthackage
  • servant-auth-client0.4.2.0servant-client/servant-auth compatibilityhackage
  • servant-auth-server0.4.9.0servant-server/servant-auth compatibilityhackage
  • servant-blaze0.9.1Blaze-html support for servanthackage
  • servant-client0.20.2Automatic derivation of querying functions for servanthackage
  • servant-client-core0.20.2Core functionality and class for client function generation for servant APIshackage
  • servant-docs0.13.1generate API docs for your servant webservicehackage
  • servant-foreign0.16.1Helpers for generating clients for servant APIs in any programming languagehackage
  • servant-lucid0.9.0.6Servant support for lucidhackage
  • servant-multipart0.12.1multipart/form-data (e.g file upload) support for servanthackage
  • servant-multipart-api0.12.1multipart/form-data (e.g file upload) support for servanthackage
  • servant-openapi32.0.1.6Generate a Swagger/OpenAPI/OAS 3.0 specification for your servant API.hackage
  • servant-server0.20.2A family of combinators for defining webservices APIs and serving themhackage
  • servant-static-th1.0.0.0Embed a directory of static files in your Servant serverhackage
  • servant-websockets2.0.0Small library providing WebSocket endpoints for servant.hackage
  • setenv0.1.1.3A cross-platform library for setting environment variableshackage
  • setlocale1.0.0.10Haskell bindings to setlocalehackage
  • SHA1.6.4.4Implementations of the SHA suite of message digest functionshackage
  • shake0.19.8Build system library, like Make, but more accurate dependencies.hackage
  • shakespeare2.1.0.1A toolkit for making compile-time interpolated templateshackage
  • shelly1.12.1shell-like (systems) programming in Haskellhackage
  • should-not-typecheck2.1.0A HUnit/hspec assertion library to verify that an expression does not typecheckhackage
  • show-combinators0.2.0.0Combinators to write Show instanceshackage
  • shower0.2.0.3Clean up the formatting of 'show' outputhackage
  • silently1.2.5.4Prevent or capture writing to stdout and other handles.hackage
  • simple-reflect0.3.3Simple reflection of expressions containing variableshackage
  • simple-sendfile0.2.32Cross platform library for the sendfile system callhackage
  • singleton-bool0.1.8Type level booleanshackage
  • singletons3.0.3Basic singleton types and definitionshackage
  • size-based0.1.3.2Sized functors, for size-based enumerationshackage
  • skein1.0.9.4Skein, a family of cryptographic hash functions. Includes Skein-MAC as well.hackage
  • skylighting0.14.1.2syntax highlighting libraryhackage
  • skylighting-core0.14.1.2syntax highlighting libraryhackage
  • skylighting-format-ansi0.1ANSI formatter for skylighting syntax highlighting libraryhackage
  • skylighting-format-blaze-html0.1.1.2HTML formatter for skylighting syntax highlighting libraryhackage
  • skylighting-format-context0.1.0.2ConTeXt formatter for skylighting syntax highlighting libraryhackage
  • skylighting-format-latex0.1LaTeX formatter for skylighting syntax highlighting libraryhackage
  • slugify0.1.0.1Convert text into slugs.hackage
  • smallcheck1.2.1.1A property-based testing libraryhackage
  • snap-core1.0.5.1Snap: A Haskell Web Framework (core interfaces and types)hackage
  • snap-server1.1.2.1A web server for the Snap Frameworkhackage
  • snappy0.2.0.2Bindings to the Google Snappy library for fast compression/decompressionhackage
  • snappy-c0.1.1Bindings to Google's Snappy: A fast compression libraryhackage
  • snappy-framing0.1.2Snappy Framing Format in Haskellhackage
  • snappy-lazy0.1.0.0Lazy bytestring compression and decompressionhackage
  • socks0.6.1Socks proxy (ver 5)hackage
  • some1.0.6Existential type: Somehackage
  • sop-core0.5.0.2True Sums of Productshackage
  • sort1.0.0.0A Haskell sorting toolkithackage
  • sorted-list0.2.2.0Type-enforced sorted lists and related functions.hackage
  • sourcemap0.1.7Implementation of source maps as proposed by Google and Mozilla.hackage
  • special-values0.1.0.0Typeclass providing special valueshackage
  • split0.2.5Combinator library for splitting lists.hackage
  • splitmix0.1.3.1Fast Splittable PRNGhackage
  • spoon0.3.1Catch errors thrown from pure computations.hackage
  • sqlite-simple0.4.19.0Mid-Level SQLite client libraryhackage
  • stache2.3.4Mustache templates for Haskellhackage
  • statestack0.3.1.1Simple State-like monad transformer with saveable and restorable statehackage
  • StateVar1.2.2State variableshackage
  • statistics0.16.3.0A library of statistical types, data, and functionshackage
  • statistics-linreg0.3Linear regression between two samples, based on the 'statistics' package.hackage
  • stm2.5.3.1Software Transactional Memoryboot
  • stm-chans3.0.0.9Additional types of channels for STM.hackage
  • STMonadTrans0.4.8A monad transformer version of the ST monadhackage
  • storable-record0.0.7Elegant definition of Storable instances for recordshackage
  • storable-tuple0.1Storable instance for pairs and tripleshackage
  • store0.7.20Fast binary serializationhackage
  • store-core0.4.4.7Fast and lightweight binary serializationhackage
  • Stream0.4.7.2A library for manipulating infinite lists.hackage
  • streaming0.2.4.0an elementary streaming prelude and general stream type.hackage
  • streaming-binary0.3.0.1Streaming interface to binary.hackage
  • streaming-bytestring0.3.2Fast, effectful byte streams.hackage
  • streaming-commons0.2.3.0Common lower-level functions needed by various streaming data librarieshackage
  • streamly0.10.1Streaming, dataflow programming and declarative concurrencyhackage
  • streamly-core0.2.2Streaming, parsers, arrays, serialization and morehackage
  • strict0.5.1Strict data types and String IO.hackage
  • strict-list0.1.7.5Strict linked listhackage
  • string-conv0.2.0Standardized conversion between string typeshackage
  • string-conversions0.4.0.1Simplifies dealing with different types for stringshackage
  • string-qq0.0.6QuasiQuoter for non-interpolated strings, texts and bytestrings.hackage
  • stringbuilder0.5.1A writer monad for multi-line string literalshackage
  • stringsearch0.3.6.6Fast searching, splitting and replacing of ByteStringshackage
  • stripeapi3.0.0.0Stripe-Libraryhackage
  • sundown0.6Bindings to the sundown markdown libraryhackage
  • svg-builder0.1.1DSL for building SVG.hackage
  • swagger22.8.9Swagger 2.0 data modelhackage
  • syb0.7.3Scrap Your Boilerplatehackage
  • sydtest0.22.0.0A modern testing framework for Haskell with good defaults and advanced testing features.hackage
  • sydtest-discover0.0.0.4Automatic test suite discovery for sydtesthackage
  • system-fileio0.3.16.6Consistent filesystem interaction across GHC versions (deprecated)hackage
  • system-filepath0.4.14.1High-level, byte-based file and directory path manipulations (deprecated)hackage

T

98 packages
  • tagged0.8.9Haskell 98 phantom types to avoid unsafely passing dummy argumentshackage
  • tagsoup0.14.8Parsing and extracting information from (possibly malformed) HTML/XML documentshackage
  • tasty1.5.3Modern and extensible testing frameworkhackage
  • tasty-bench0.4.1Featherlight benchmark frameworkhackage
  • tasty-discover5.1.0Test discovery for the tasty framework.hackage
  • tasty-expected-failure0.12.3Mark tasty tests as failure expectedhackage
  • tasty-golden2.3.5Golden tests support for tastyhackage
  • tasty-hedgehog1.4.0.2Integration for tasty and hedgehog.hackage
  • tasty-hslua1.1.1Tasty helpers to test HsLua.hackage
  • tasty-hspec1.2.0.4Hspec support for the Tasty test framework.hackage
  • tasty-hunit0.10.2HUnit support for the Tasty test framework.hackage
  • tasty-inspection-testing0.2.1Inspection testing support for tastyhackage
  • tasty-kat0.0.3Known Answer Tests (KAT) framework for tastyhackage
  • tasty-lua1.1.1Write tests in Lua, integrate into tasty.hackage
  • tasty-quickcheck0.11.1QuickCheck support for the Tasty test framework.hackage
  • tasty-rerun1.1.19Rerun only tests which failed in a previous test runhackage
  • tasty-silver3.3.2.1A fancy test runner, including support for golden tests.hackage
  • tasty-smallcheck0.8.2SmallCheck support for the Tasty test framework.hackage
  • tasty-th0.1.7Automatic tasty test case discovery using THhackage
  • tasty-wai0.1.2.0Test 'wai' endpoints via Test.Tastyhackage
  • tdigest0.3On-line accumulation of rank-based statisticshackage
  • template-haskell2.22.0.0Support library for Template Haskellboot
  • template-haskell-compat-v02080.1.9.3Backward-compatibility layer for Template Haskell newer than 2.8hackage
  • temporary1.3Portable temporary file and directory supporthackage
  • terminal-size0.3.4Get terminal window height and widthhackage
  • terminfo0.4.1.7Haskell bindings to the terminfo library.boot
  • test-framework0.8.2.2Framework for running and organising tests, with HUnit and QuickCheck supporthackage
  • test-framework-hunit0.3.0.2HUnit support for the test-framework package.hackage
  • test-framework-quickcheck20.3.0.6QuickCheck-2 support for the test-framework package.hackage
  • test-framework-smallcheck0.2Support for SmallCheck tests in test-frameworkhackage
  • testing-feat1.1.1.1Functional Enumeration of Algebraic Typeshackage
  • testing-type-modifiers0.1.0.1Data type modifiers for property based testinghackage
  • texmath0.12.8.9Conversion between math formats.hackage
  • text2.1.3An efficient packed Unicode text type.boot
  • text-ansi0.3.0.1Text styling for ANSI terminals.hackage
  • text-builder0.6.7.2Efficient strict text builderhackage
  • text-builder-dev0.3.4.2Edge of developments for "text-builder"hackage
  • text-builder-linear0.1.2Builder for Text and ByteString based on linear typeshackage
  • text-conversions0.3.1.1Safe conversions between textual typeshackage
  • text-display0.0.5.2A typeclass for user-facing outputhackage
  • text-icu0.8.0.5Bindings to the ICU libraryhackage
  • text-iso86010.1.1Converting time to and from ISO 8601 text.hackage
  • text-latin10.3.1Latin-1 (including ASCII) utility functionshackage
  • text-manipulate0.3.1.0Case conversion, word boundary manipulation, and textual subjugation.hackage
  • text-metrics0.3.3Calculate various string metrics efficientlyhackage
  • text-printer0.5.0.2Abstract interface for text builders/printers.hackage
  • text-rope0.2Text lines and ropeshackage
  • text-short0.1.6Memory-efficient representation of Unicode text stringshackage
  • text-zipper0.13A text editor zipper libraryhackage
  • tf-random0.5High-quality splittable pseudorandom number generatorhackage
  • th-abstraction0.7.1.0Nicer interface for reified information about data typeshackage
  • th-compat0.1.6Backward- (and forward-)compatible Quote and Code typeshackage
  • th-desugar1.17Functions to desugar Template Haskellhackage
  • th-env0.1.1Template Haskell splices that expand to an environment variablehackage
  • th-expand-syns0.4.12.0Expands type synonyms in Template Haskell ASTshackage
  • th-extras0.0.0.8A grab bag of functions for use with Template Haskellhackage
  • th-lift0.8.6Derive Template Haskell's Lift class for datatypes.hackage
  • th-lift-instances0.1.20Lift instances for template-haskell for common data types.hackage
  • th-orphans0.13.16Orphan instances for TH datatypeshackage
  • th-reify-many0.1.10Recurseively reify template haskell datatype infohackage
  • th-utilities0.2.5.2Collection of useful functions for use with Template Haskellhackage
  • these1.2.1An either-or-both data type.hackage
  • these-skinny0.7.6A fork of the 'these' package without the dependency bloat.hackage
  • threads0.5.1.8Fork threads and wait for their resulthackage
  • tidal1.9.5Pattern language for improvised musichackage
  • tidal-link1.0.3Ableton Link integration for Tidalhackage
  • time1.12.2A time libraryboot
  • time-compat1.9.8Compatibility package for timehackage
  • time-locale-compat0.1.1.5Compatibile module for time-format localehackage
  • time-manager0.2.3Scalable timerhackage
  • time-units1.0.0A basic library for defining units of time as types.hackage
  • timeit2.0Time monadic computations with an IO base.hackage
  • timeout0.1.1Generalized sleep and timeout functionshackage
  • timing-convenience0.1Convenient functions for getting times.hackage
  • tls2.1.6TLS protocol native implementationhackage
  • tls-session-manager0.0.8In-memory TLS session DB and session tickethackage
  • tmp-postgres1.35.0.0Start and stop a temporary postgreshackage
  • toml-parser2.0.0.0TOML 1.0.0 parserhackage
  • tomland1.3.3.3Bidirectional TOML serializationhackage
  • torsor0.1.0.1Torsor Typeclasshackage
  • transformers0.6.1.1Concrete functor and monad transformersboot
  • transformers-base0.4.6Lift computations from the bottom of a transformer stackhackage
  • transformers-compat0.7.2A small compatibility shim for the transformers libraryhackage
  • transformers-except0.1.4An Except monad transformer withhackage
  • tree-diff0.3.4Diffing of (expression) trees.hackage
  • trifecta2.1.4A modern parser combinator library with convenient diagnosticshackage
  • tuple0.3.0.2Various functions on tupleshackage
  • tuples0.1.0.0Small monomorphic tupleshackage
  • turtle1.6.2Shell programming, Haskell-stylehackage
  • type-equality1.0.1Data.Type.Equality compat packagehackage
  • type-errors0.2.0.2Tools for writing better type errorshackage
  • type-errors-pretty0.0.1.2Combinators for writing pretty type errors easilyhackage
  • type-hint0.1Guide type inference with proxy valueshackage
  • typed-process0.2.13.0Run external processes, with strong typing of streamshackage
  • typed-process-effectful1.0.0.1A binding of the typed-process library for the effectful effect system.hackage
  • typerep-map0.6.0.0Efficient implementation of a dependent map with types as keyshackage
  • typst0.5.0.3Parsing and evaluating typst syntax.hackage
  • typst-symbols0.1.6Symbol and emoji lookup for typst languagehackage

U

28 packages
  • uglymemo0.1.0.1A simple (but internally ugly) memoization function.hackage
  • unagi-chan0.4.1.4Fast concurrent queues with a Chan-like API, and morehackage
  • unbounded-delays0.1.1.1Unbounded thread delays and timeoutshackage
  • unicode-collation0.1.3.6Haskell implementation of the Unicode Collation Algorithmhackage
  • unicode-data0.4.0.1Access Unicode Character Database (UCD)hackage
  • unicode-transforms0.4.0.1Unicode normalizationhackage
  • uniplate1.6.13Help writing simple, concise and fast generic operations.hackage
  • Unique0.4.7.9It provides the functionality like unix "uniq" utilityhackage
  • universe-base1.1.4A class for finite and recursively enumerable types.hackage
  • universe-reverse-instances1.1.2Instances of standard classes that are made possible by enumerationshackage
  • unix2.8.7.0POSIX functionalityboot
  • unix-bytestring0.4.0.1Unix/Posix-specific functions for ByteStrings.hackage
  • unix-compat0.7.4.1Portable POSIX-compatibility layer.hackage
  • unix-memory0.1.2Unix memory syscallshackage
  • unix-time0.4.17Unix time parser/formatter and utilitieshackage
  • unlifted0.2.2.0Unlifted and levity-polymorphic typeshackage
  • unliftio0.2.25.1The MonadUnliftIO typeclass for unlifting monads to IO (batteries included)hackage
  • unliftio-core0.2.1.0The MonadUnliftIO typeclass for unlifting monads to IOhackage
  • unordered-containers0.2.21Efficient hashing-based container typeshackage
  • unsafe0.0Unified interface to unsafe functionshackage
  • uri-bytestring0.4.0.0Haskell URI parsing as ByteStringshackage
  • uri-bytestring-aeson0.1.0.8Aeson instances for URI Bytestringhackage
  • uri-encode1.5.0.7Unicode aware uri-encodinghackage
  • url-slug0.1.0.0Encoding and decoding of URL slugshackage
  • utf8-string1.0.2Support for reading and writing UTF8 Stringshackage
  • utility-ht0.0.17.2Various small helper functions for Lists, Maybes, Tuples, Functionshackage
  • uuid1.3.16For creating, comparing, parsing and printing Universally Unique Identifiershackage
  • uuid-types1.0.6Type definitions for Universally Unique Identifiershackage

V

34 packages

W

26 packages
  • wai3.2.4Web Application Interface.hackage
  • wai-app-static3.1.9WAI application for static servinghackage
  • wai-conduit3.0.0.4conduit wrappers for WAIhackage
  • wai-extra3.1.16Provides some basic WAI handlers and middleware.hackage
  • wai-log0.4.0.1A logging middleware for WAI applicationshackage
  • wai-logger2.5.0A logging system for WAIhackage
  • wai-middleware-prometheus1.0.0.1WAI middlware for exposing http://prometheus.io metrics.hackage
  • wai-middleware-static0.9.2WAI middleware that serves requests to static files.hackage
  • wai-websockets3.0.1.2Provide a bridge between WAI and the websockets package.hackage
  • warp3.4.9A fast, light-weight web server for WAI applications.hackage
  • warp-tls3.4.13HTTP over TLS support for Warp via the TLS packagehackage
  • webdriver0.12.0.1a Haskell client for the Selenium WebDriver protocolhackage
  • websockets0.13.0.0A sensible and clean way to write WebSocket-capable servers in Haskell.hackage
  • weigh0.0.18Measure allocations of a Haskell functions/valueshackage
  • wherefrom-compat0.2.0.0A compatibility layer for GHC's 'wherefrom' functionhackage
  • wide-word0.1.6.0Data types for large but fixed width signed and unsigned integershackage
  • with-utf81.1.0.0Get your IO right on the first tryhackage
  • witherable0.5filterable traversablehackage
  • wizards1.0.3High level, generic library for interrogative user interfaceshackage
  • wl-pprint-annotated0.1.0.1Pretty printer with annotation supporthackage
  • wl-pprint-text1.2.0.2A Wadler/Leijen Pretty Printer for Text valueshackage
  • word-compat0.0.6Compatibility shim for the Int/Word internal change in GHC 9.2hackage
  • word-wrap0.5A library for word-wrappinghackage
  • word80.1.3Word8 libraryhackage
  • wreq0.5.4.3An easy-to-use HTTP client library.hackage
  • wuss2.0.1.9Secure WebSocket (WSS) clientshackage

X

12 packages
  • X111.10.3A binding to the X11 graphics libraryhackage
  • X11-xft0.3.4Bindings to the Xft and some Xrender partshackage
  • x5091.7.7X509 reader and writerhackage
  • x509-store1.6.9X.509 collection accessing and storing methodshackage
  • x509-system1.6.7Handle per-operating-system X.509 accessors and storagehackage
  • x509-validation1.6.12X.509 Certificate and CRL validationhackage
  • xhtml3000.2.2.1An XHTML combinator libraryboot
  • xml1.3.14A simple XML library.hackage
  • xml-conduit1.10.0.0Pure-Haskell utilities for dealing with XML with the conduit package.hackage
  • xml-types0.3.8Basic types for representing XMLhackage
  • xmlgen0.6.2.2Fast XML generation libraryhackage
  • xss-sanitize0.3.7.2sanitize untrusted HTML to prevent XSS attackshackage

Y

6 packages
  • yaml0.11.11.2Support for parsing and rendering YAML documents.hackage
  • yesod1.6.2.1Creation of type-safe, RESTful web applications.hackage
  • yesod-core1.6.26.0Creation of type-safe, RESTful web applications.hackage
  • yesod-form1.7.9Form handling support for Yesod Web Frameworkhackage
  • yesod-persistent1.6.0.8Some helpers for using Persistent from Yesod.hackage
  • yesod-test1.6.19integration testing for WAI/Yesod Applicationshackage

Z

4 packages
  • zigzag0.1.0.0Zigzag encoding of integers into unsigned integers.hackage
  • zip-archive0.4.3.2Library for creating and modifying zip archives.hackage
  • zlib0.7.1.0Compression and decompression in the gzip and zlib formatshackage
  • zlib-bindings0.1.1.5Low-level bindings to the zlib package.hackage