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GHC 9.14.1 · lts/ghc-9.14.x · d82dee8 · 2026-10-12

Packages479 packages

A–Z

A

18 packages
  • adjunctions4.4.4Adjunctions and representable functorshackage
  • aeson2.2.5.1Fast JSON parsing and encodinghackage
  • aeson-casing0.2.0.0Tools to change the formatting of field names in Aeson instances.hackage
  • aeson-pretty0.8.11JSON pretty-printing library and command-line tool.hackage
  • algebraic-graphs0.8A library for algebraic graph construction and transformationhackage
  • ansi-terminal1.1.5Simple ANSI terminal supporthackage
  • ansi-terminal-types1.1.3Types and functions used to represent SGR aspectshackage
  • ansi-wl-pprint1.1.1The Wadler/Leijen Pretty Printer for colored ANSI terminal outputhackage
  • antigen0.4.0.0Fault injection for QuickCheckhackage
  • appar0.1.8A simple applicative parserhackage
  • array0.5.8.0Mutable and immutable arraysboot
  • assoc1.1.1swap and assoc: Symmetric and Semigroupy Bifunctorshackage
  • async2.2.6Run IO operations asynchronously and wait for their resultshackage
  • 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
  • attoparsec0.14.4Fast combinator parsing for bytestrings and texthackage
  • attoparsec-aeson2.2.2.0Parsing of aeson's Value with attoparsechackage
  • auto-update0.2.8Efficiently run periodic, on-demand actionshackage

B

34 packages
  • barbies2.1.1.0Classes for working with types that can change clothes.hackage
  • base4.22.0.0Core data structures and operationsboot
  • base-compat0.15.0A compatibility layer for basehackage
  • base-compat-batteries0.15.0base-compat with extra batterieshackage
  • base-deriving-via0.1.0.2A general hook newtype for use with deriving viahackage
  • base-orphans0.9.4Backwards-compatible orphan instances for basehackage
  • base161.0Fast RFC 4648-compliant Base16 encodinghackage
  • base16-bytestring1.0.2.0RFC 4648-compliant Base16 encodings for ByteStringshackage
  • 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
  • bech321.1.11Implementation of the Bech32 cryptocurrency address format (BIP 0173).hackage
  • bech32-th1.1.11Template Haskell extensions to the Bech32 library.hackage
  • bifunctors5.6.3Bifunctorshackage
  • bimap0.5.0Bidirectional mapping between two key typeshackage
  • bin0.1.4.1Bin: binary natural numbers.hackage
  • binary0.8.9.3Binary serialisation for Haskell values using lazy ByteStringsboot
  • binary-orphans1.0.6Compatibility package for binary; provides instanceshackage
  • bitvec1.1.6.0Space-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
  • blockio0.2.1.0Perform batches of disk I/O operations.hackage
  • blockio-uring0.2.0.0Perform batches of asynchronous disk IO operations.hackage
  • bloomfilter-blocked0.1.0.2Fast, compact Bloom filtershackage
  • boring0.2.2.1Boring and Absurd typeshackage
  • boxes0.1.52D text pretty-printing libraryhackage
  • byron-spec-chain1.0.1.1Executable specification of the Cardano blockchainhackage
  • byron-spec-ledger1.1.0.1Executable specification of Cardano ledgerhackage
  • byteorder1.0.4Exposes the native endianness or byte ordering of the system.hackage
  • bytestring0.12.2.0Fast, compact, strict and lazy byte strings with a list interfaceboot
  • bytestring-trie0.2.7.7An efficient finite map from bytestrings to values.hackage

C

75 packages

D

22 packages
  • data-default0.8.0.2A class for types with a default valuehackage
  • data-default-class0.2.0.0A class for types with a default value (compatibility shim)hackage
  • data-elevator0.3Coerce between unlifted boxed and lifted types.hackage
  • data-fix0.3.4Fixpoint data typeshackage
  • dec0.0.6Decidable propositions.hackage
  • deepseq1.5.1.0Deep evaluation of data structuresboot
  • dense-linear-algebra0.1.0.0Simple and incomplete pure haskell implementation of linear algebrahackage
  • dependent-map0.4.0.1Dependent finite maps (partial dependent products)hackage
  • dependent-sum0.7.2.0Dependent sum typehackage
  • deque0.4.4.4Double-ended queueshackage
  • deriving-compat0.6.8Backports of GHC deriving extensionshackage
  • 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
  • directory1.3.10.0Platform-agnostic library for filesystem operationsboot
  • directory-ospath-streaming0.3Stream directory entries in constant memory in vanilla IOhackage
  • distributive0.6.3Distributive functors -- Dual to Traversablehackage
  • dlist1.0Difference listshackage
  • dns4.2.0DNS library in Haskellhackage
  • dom-lt0.2.4The Lengauer-Tarjan graph dominators algorithm.hackage
  • dot0.3Datatypes and encoding for graphviz dot fileshackage
  • double-conversion2.0.5.0Fast conversion between single and double precision floating point and texthackage

E

11 packages
  • easy-file0.2.5Cross-platform File handlinghackage
  • ech-config0.0.1Config for TLS Encrypted Client Hellohackage
  • ed255190.0.5.0Ed25519 cryptographic signatureshackage
  • either5.0.3Combinators for working with sumshackage
  • ekg-core0.1.2.0Tracking of system metricshackage
  • entropy0.4.1.11A platform independent entropy sourcehackage
  • erf2.0.0.0The error function, erf, and related functions.hackage
  • errors2.3.0Simplified error-handlinghackage
  • exceptions0.10.11Extensible optionally-pure exceptionsboot
  • extensible-exceptions0.1.1.4Extensible exceptionshackage
  • extra1.8Extra functions I use.hackage

F

17 packages
  • FailT0.1.2.0A 'FailT' monad transformer that plays well with 'MonadFail'hackage
  • fast-logger3.2.7A fast logging systemhackage
  • fgl5.8.3.1Martin Erwig's Functional Graph Libraryhackage
  • file-embed0.0.16.0Use Template Haskell to embed file contents directly.hackage
  • file-io0.1.5Basic file IO operations via 'OsPath'boot
  • filelock0.1.1.9Portable interface to file locking (flock / LockFileEx)hackage
  • filepath1.5.4.0Library for manipulating FilePaths in a cross platform way.boot
  • fin0.3.2Nat and Fin: peano naturals and finite numbershackage
  • fingertree0.1.6.3Generic finger-tree structure, with example instanceshackage
  • fmt0.6.3.0A new formatting libraryhackage
  • foldl1.4.18Composable, streaming, and efficient left foldshackage
  • 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
  • fs-api0.4.0.0Abstract interface for the file systemhackage
  • fs-sim0.5.0.1Simulated file systemshackage
  • fsnotify0.4.4.0Cross platform library for file change notification.hackage

G

20 packages
  • generic-lens2.3.0.0Generically derive traversals, lenses and prisms.hackage
  • generic-lens-core2.3.0.0Generically derive traversals, lenses and prisms.hackage
  • generic-optics2.3.0.0Generically derive traversals, lenses and prisms.hackage
  • generic-random1.5.0.1Generic random generators for QuickCheckhackage
  • generics-sop0.5.1.4Generic Programming using True Sums of Productshackage
  • genvalidity1.1.1.0Testing utilities for the validity libraryhackage
  • ghc9.14.1The GHC APIboot
  • ghc-boot9.14.1Shared functionality between GHC and its boot librariesboot
  • ghc-boot-th9.14.1Shared functionality between GHC and the template-haskell libraryboot
  • ghc-compact0.1.0.0In memory storage of deeply evaluated data structureboot
  • ghc-experimental9.1401.0Experimental features of GHC's standard libraryboot
  • ghc-heap9.14.1Functions for walking GHC's heapboot
  • ghc-internal9.1401.0Basic librariesboot
  • ghc-platform0.1.0.0Platform information used by GHC and friendsboot
  • ghc-toolchain0.1.0.0Utility for managing GHC target toolchainsboot
  • ghci9.14.1The library supporting GHC's interactive interpreterboot
  • githash0.1.7.0Compile git revision info into Haskell projectshackage
  • Glob0.10.2Globbing libraryhackage
  • graphviz2999.20.2.1Bindings to Graphviz for graph visualisation.hackage
  • groups0.5.3Groupshackage

H

33 packages
  • haddock-api2.33.0A documentation-generation tool for Haskell librariesboot
  • haddock-library1.11.0Library exposing some functionality of Haddock.boot
  • half0.3.3Half-precision floating-pointhackage
  • hashable1.5.1.0A class for types that can be converted to a hash valuehackage
  • haskeline0.8.3.0A command-line interface for user input, written in Haskell.boot
  • haskell-lexer1.2.1A fully compliant Haskell 98 lexerhackage
  • haskell-src-exts1.24.0Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printerhackage
  • haskell-src-meta0.8.16Parse source to template-haskell abstract syntax.hackage
  • hdaemonize0.5.7Library to handle the details of writing daemons for UNIXhackage
  • heapwords0.1.0.2Heapwordshackage
  • hedgehog1.7Release with confidence.hackage
  • hedgehog-extras0.10.1.0Supplemental library for hedgehoghackage
  • hedgehog-quickcheck0.1.1Use QuickCheck generators in Hedgehog and vice versa.hackage
  • heredoc0.2.0.0multi-line string / here document using QuasiQuoteshackage
  • hinotify0.4.2Haskell binding to inotifyhackage
  • hostname1.0A very simple package providing a cross-platform means of determining the hostnamehackage
  • hourglass0.2.12simple performant time related libraryhackage
  • hpc0.7.0.2Code Coverage Library for Haskellboot
  • hpke0.0.0Hybrid Public Key Encryptionhackage
  • hspec2.11.17A Testing Framework for Haskellhackage
  • hspec-core2.11.17A Testing Framework for Haskellhackage
  • hspec-discover2.11.17Automatically 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
  • hsyslog5.0.2FFI interface to syslog(3) from POSIX.1-2001hackage
  • http-api-data0.7Converting 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-conduit2.3.9.1HTTP client package with conduit interface and HTTPS support.hackage
  • http-date0.0.11HTTP Date parser/formatterhackage
  • http-types0.12.6Generic HTTP types for Haskell (for both client and server code).hackage
  • HUnit1.6.2.0A unit testing framework for Haskellhackage

I

12 packages

J

3 packages
  • js-chart2.9.4.1Obtain minified chart.js codehackage
  • json-stream0.4.6.1Incremental applicative JSON parserhackage
  • jsonrpc-tinyclient1.1.0.0Tiny JSON-RPC client for Haskell Web3 library.hackage

K

3 packages
  • kan-extensions5.2.8Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monadshackage
  • kes-agent1.3.0.0KES agent library and binarieshackage
  • kes-agent-crypto1.2.0.0KES agent crypto libraryhackage

L

9 packages
  • lazy-search0.1.3.0Finds values satisfying a lazy predicatehackage
  • lazysmallcheck0.6A library for demand-driven testing of Haskell programshackage
  • lens5.3.6Lenses, Folds and Traversalshackage
  • libyaml0.1.4Low-level, streaming YAML interface.hackage
  • lifted-async0.11.0Run lifted IO operations asynchronously and wait for their resultshackage
  • lifted-base0.2.3.12lifted IO operations from the base libraryhackage
  • list-t1.0.5.7ListT done righthackage
  • logict0.8.2.0A backtracking logic-programming monad.hackage
  • lsm-tree1.1.1.0Log-structured merge-treeshackage

M

28 packages
  • machines0.7.4Networked stream transducershackage
  • math-functions0.3.4.4Collection of tools for numeric computationshackage
  • measures0.1.0.3An abstraction for (tuples of) measured quantitieshackage
  • megaparsec9.8.3Monadic parser combinatorshackage
  • memory0.18.0memory and related abstraction stuffhackage
  • memory-hexstring1.1.0.0Hex-string type for Haskell Web3 library.hackage
  • memory-pool0.1.0.0Short descriptionhackage
  • MemoTrie0.6.11Trie-based memo functionshackage
  • mempack0.2.1.0Short descriptionhackage
  • microlens0.4.14.0A tiny lens library with no dependencieshackage
  • microlens-aeson2.5.2Law-abiding lenses for Aeson, using microlenshackage
  • microlens-ghc0.4.15.1microlens + array, bytestring, containers, transformershackage
  • microlens-mtl0.2.1.0microlens support for Reader/Writer/State from mtlhackage
  • microlens-th0.4.3.17Automatic generation of record lenses for microlenshackage
  • microstache1.0.3.1Mustache templates for Haskellhackage
  • mime-types0.1.2.2Basic mime-type handling types and functionshackage
  • mmorph1.2.2Monad morphismshackage
  • 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
  • MonadRandom0.6.2.1Random-number generation monad.hackage
  • mono-traversable1.0.21.0Type classes for mapping, folding, and traversing monomorphic containershackage
  • monoidal-containers0.6.8.0Containers with monoidal accumulationhackage
  • monoidal-synchronisation0.1.0.8Monoidal synchronisationhackage
  • mtl2.3.1Monad classes for transformers, using functional dependenciesboot
  • multiset0.3.4.3The Data.MultiSet container typehackage
  • mutable-containers0.3.4.1Abstactions and concrete implementations of mutable containershackage
  • mwc-random0.15.3.0Fast, high quality pseudo random number generationhackage

N

10 packages

O

10 packages
  • old-locale1.0.0.7locale libraryhackage
  • old-time1.1.1.0Time libraryhackage
  • OneTuple0.4.3Singleton Tuplehackage
  • Only0.1The 1-tuple type or single-value "collection"hackage
  • optics-core0.4.2Optics as an abstract interface: core definitionshackage
  • optparse-applicative0.19.0.0Utilities and combinators for parsing command line optionshackage
  • ordered-containers0.2.4Set- and Map-like types that remember the order elements were insertedhackage
  • os-string2.0.8Library for manipulating Operating system strings.boot
  • ouroboros-consensus4.2.1.0Consensus layer for the Ouroboros blockchain protocolhackage
  • ouroboros-network1.2.0.0A networking layer for the Ouroboros blockchain protocolhackage

P

24 packages
  • parallel3.3.0.0Parallel programming libraryhackage
  • parsec3.1.18.0Monadic parser combinatorsboot
  • parser-combinators1.3.1Lightweight package providing commonly useful parser combinatorshackage
  • parsers0.12.12Parsing combinatorshackage
  • partial-order0.2.0.0Provides typeclass suitable for types admitting a partial orderhackage
  • pipes4.3.16Compositional pipelineshackage
  • plutus-core1.70.0.0Language library for Plutus Corehackage
  • plutus-ledger-api1.70.0.0Interface to the Plutus ledger for the Cardano ledger.hackage
  • plutus-tx1.70.0.0Libraries for Plutus Tx and its preludehackage
  • pointed5.0.5Pointed and copointed datahackage
  • polyparse1.13.1A variety of alternative parser combinator libraries.hackage
  • pretty1.1.3.6Pretty-printing libraryboot
  • pretty-show1.10Tools for working with derived `Show` instances and generic inspection of values.hackage
  • pretty-simple4.1.4.0pretty printer for data types with a 'Show' instance.hackage
  • prettyprinter1.7.2A modern, easy to use, well-documented, extensible pretty-printer.hackage
  • prettyprinter-ansi-terminal1.1.4ANSI terminal backend for the »prettyprinter« package.hackage
  • prettyprinter-compat-ansi-wl-pprint1.1.1Drop-in compatibility package to migrate from »ansi-wl-pprint« to »prettyprinter«.hackage
  • prettyprinter-configurable1.36.0.0Configurable pretty-printinghackage
  • primes0.2.1.0Efficient, purely functional generation of prime numbershackage
  • primitive0.9.1.0Primitive memory-related operationshackage
  • process1.6.26.1Process librariesboot
  • profunctors5.6.3Profunctorshackage
  • psqueues0.2.8.3Pure priority search queueshackage
  • pvar1.0.0.0Mutable variable with primitive valueshackage

Q

7 packages

R

13 packages
  • ral0.2.2Random access listshackage
  • random1.3.1Pseudo-random number generationhackage
  • random-shuffle0.0.4Random shuffle implementation.hackage
  • rawlock0.1.2.0A writer-biased RAW lock.hackage
  • recursion-schemes5.2.3Representing common recursion patterns as higher-order functionshackage
  • reducers3.12.5Semigroups, specialized containers and a general map/reduce frameworkhackage
  • reflection2.1.9Reifies arbitrary terms into types that can be reflected back into termshackage
  • regex-base0.94.0.3Common "Text.Regex.*" API for Regex matchinghackage
  • regex-tdfa1.3.2.6Pure Haskell Tagged DFA Backend for "Text.Regex" (regex-base)hackage
  • relapse1.0.0.1Sensible RLP encodinghackage
  • resource-registry0.3.0.0Track allocated resourceshackage
  • resourcet1.3.0Deterministic allocation and freeing of scarce resources.hackage
  • retry0.9.3.1Retry combinators for monadic actions that may failhackage

S

39 packages
  • safe0.3.21Library of safe (exception free) functionshackage
  • safe-exceptions0.1.7.4Safe, consistent, and easy exception handlinghackage
  • safe-wild-cards1.0.0.2Use RecordWildCards safelyhackage
  • scale1.1.0.0SCALE v2.0 codec for Haskell Web3 library.hackage
  • scientific0.3.9.0Numbers represented using scientific notationhackage
  • selective0.7.0.1Selective applicative functorshackage
  • semaphore-compat1.0.0Cross-platform abstraction for system semaphoresboot
  • semialign1.4Align and Zip type-classes from the common Semialign ancestor.hackage
  • semigroupoids6.0.2Semigroupoids: Category sans idhackage
  • semigroups0.20.1Anything that associateshackage
  • serdoc-core0.3.2.0Generated documentation of serialization formatshackage
  • serialise0.2.6.1A binary serialisation library for Haskell values.hackage
  • SHA1.6.4.4Implementations of the SHA suite of message digest functionshackage
  • singletons3.0.4Basic singleton types and definitionshackage
  • size-based0.1.3.3Sized functors, for size-based enumerationshackage
  • small-steps1.1.4.0Small step semanticshackage
  • socket0.8.3.0An extensible socket library.hackage
  • solana-haskell-sdk1.3.0.0Solana SDK: transaction building, signing, program clients, and JSON-RPC.hackage
  • some1.0.6Existential type: Somehackage
  • sop-core0.5.0.2True Sums of Productshackage
  • sop-extras0.4.1.1Type-level and data utilities that build upon SOP.hackage
  • split0.2.5.1Combinator library for splitting lists.hackage
  • splitmix0.1.3.2Fast Splittable PRNGhackage
  • StateVar1.2.2State variableshackage
  • statistics0.16.5.0A 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-chans3.0.0.11Additional types of channels for STM.hackage
  • 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-bytestring0.3.4Fast, effectful byte streams.hackage
  • streaming-commons0.2.3.1Common lower-level functions needed by various streaming data librarieshackage
  • strict0.5.1Strict data types and String IO.hackage
  • strict-checked-vars0.2.1.0Strict MVars and TVars with invariant checking for IO and IOSimhackage
  • strict-list1.0.0.1Strict linked list with stack-safe operationshackage
  • strict-sop-core0.1.4.0Strict replacement for NS and NP.hackage
  • string-interpolate0.3.4.0Haskell string/text/bytestring interpolation that just workshackage
  • syb0.7.4Scrap Your Boilerplatehackage

T

49 packages
  • tagged0.8.11Haskell 98 phantom types to avoid unsafely passing dummy argumentshackage
  • tasty1.5.4Modern and extensible testing frameworkhackage
  • tasty-discover5.2.0Test discovery for the tasty framework.hackage
  • tasty-expected-failure0.12.3Mark tasty tests as failure expectedhackage
  • tasty-golden2.3.6Golden tests support for tastyhackage
  • tasty-hedgehog1.4.0.2Integration for tasty and hedgehog.hackage
  • tasty-hunit0.10.2HUnit support for the Tasty test framework.hackage
  • tasty-quickcheck0.11.1QuickCheck support for the Tasty test framework.hackage
  • tasty-rerun1.1.20Rerun only tests which failed in a previous test runhackage
  • tdigest0.3.1On-line accumulation of rank-based statisticshackage
  • template-haskell2.24.0.0Support library for Template Haskellboot
  • template-haskell-lift0.1.0.0The 'Lift' typeclass.boot
  • template-haskell-quasiquoter0.1.0.0The 'QuasiQuoter' interface.boot
  • temporary1.3Portable temporary file and directory supporthackage
  • terminal-progress-bar0.4.2A progress bar in the terminalhackage
  • terminal-size0.3.4Get terminal window height and widthhackage
  • terminfo0.4.1.7Haskell bindings to the terminfo library.boot
  • testing-type-modifiers0.1.0.1Data type modifiers for property based testinghackage
  • text2.1.3An efficient packed Unicode text type.boot
  • text-builder1.0.0.5Efficient and flexible strict text builderhackage
  • text-builder-core0.1.1.3Internals of "text-builder"hackage
  • text-conversions0.3.1.1Safe conversions between textual typeshackage
  • text-iso86010.1.1.2Converting time to and from ISO 8601 text.hackage
  • text-short0.1.6.1Memory-efficient representation of Unicode text stringshackage
  • th-abstraction0.7.2.0Nicer interface for reified information about data typeshackage
  • th-compat0.1.7Backward- (and forward-)compatible Quote and Code typeshackage
  • 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-lift0.8.7Derive Template Haskell's Lift class for datatypes.hackage
  • th-lift-instances0.1.20Lift instances for template-haskell for common data types.hackage
  • th-orphans0.13.17Orphan 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
  • time1.15A time libraryboot
  • time-compat1.9.9Compatibility package for timehackage
  • time-hourglass0.3.0A simple and efficient time libraryhackage
  • time-locale-compat0.1.1.5Compatibile module for time-format localehackage
  • time-manager0.4.0Scalable timerhackage
  • tls2.2.2TLS protocol native implementationhackage
  • tomland1.3.3.3Bidirectional TOML serializationhackage
  • trace-dispatcher2.13.1Modern, modular, configurable tracing and metrics systemhackage
  • transformers0.6.1.2Concrete functor and monad transformersboot
  • transformers-base0.4.6.1Lift 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-diff0.4.1Diffing of (expression) trees.hackage
  • typed-process0.2.13.0Run external processes, with strong typing of streamshackage
  • typed-protocols1.2.2.0A framework for strongly typed protocolshackage

U

13 packages
  • unagi-chan0.4.1.4Fast concurrent queues with a Chan-like API, and morehackage
  • unbounded-delays0.1.1.1Unbounded thread delays and timeoutshackage
  • Unique0.4.8.0It provides the functionality like unix "uniq" utilityhackage
  • universe-base1.1.4A class for finite and recursively enumerable types.hackage
  • unix2.8.8.0POSIX functionalityboot
  • unix-bytestring0.4.0.4Unix/Posix-specific functions for ByteStrings.hackage
  • unix-compat0.7.4.1Portable POSIX-compatibility layer.hackage
  • unix-time0.4.17Unix time parser/formatter and utilitieshackage
  • 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
  • utf8-string1.0.2Support for reading and writing UTF8 Stringshackage
  • uuid-types1.0.6.1Type definitions for Universally Unique Identifiershackage

V

11 packages
  • validation1.3.2A data-type like Either but with an accumulating Applicativehackage
  • validation-selective0.2.0.0.0.0.0.0.1Lighweight pure data validation based on Applicative and Selective functorshackage
  • validity0.12.1.0Validity typeclasshackage
  • vector0.13.2.0Efficient Arrayshackage
  • vector-algorithms0.9.1.0Efficient algorithms for vector arrayshackage
  • vector-binary-instances0.2.5.2Instances of Data.Binary for vectorhackage
  • vector-map1.2.1.0An efficient VMap that is backed by two vectors: one for keys and another for values.hackage
  • vector-stream0.1.0.1Efficient Streamshackage
  • vector-th-unbox0.2.2Deriver for Data.Vector.Unboxed using Template Haskellhackage
  • vinyl0.14.3Extensible Recordshackage
  • void0.7.4A Haskell 98 logically uninhabited data typehackage

W

15 packages
  • web31.1.0.0Haskell Web3 library.hackage
  • web3-bignum1.1.0.0Fixed size big integers for Haskell Web3 library.hackage
  • web3-crypto1.1.0.0Cryptograhical primitives for Haskell Web3 library.hackage
  • web3-ethereum1.1.0.1Ethereum support for Haskell Web3 library.hackage
  • web3-polkadot1.1.0.1Polkadot support for Haskell Web3 library.hackage
  • web3-provider1.1.0.0Node connection provider for Haskell Web3 library.hackage
  • web3-solidity1.1.0.0Solidity language for Haskell Web3 library.hackage
  • websockets0.13.0.0A sensible and clean way to write WebSocket-capable servers in Haskell.hackage
  • wherefrom-compat0.2.0.0A compatibility layer for GHC's 'wherefrom' functionhackage
  • wide-word0.1.9.0Data types for large but fixed width signed and unsigned integershackage
  • Win32-network0.2.0.1Win32 network APIhackage
  • with-utf81.1.0.0Get your IO right on the first tryhackage
  • witherable0.5filterable traversablehackage
  • wl-pprint-annotated0.1.0.2Pretty printer with annotation supporthackage
  • wl-pprint-text1.2.0.2A Wadler/Leijen Pretty Printer for Text valueshackage

X

1 package
  • xhtml3000.2.2.1An XHTML combinator libraryboot

Y

1 package
  • yaml0.11.11.2Support for parsing and rendering YAML documents.hackage

Z

1 package
  • zlib0.7.1.1Compression and decompression in the gzip and zlib formatshackage