| packages/nixpkgs/haskellPackages.feedback | Declarative feedback loop manager |
| packages/nixpkgs/haskellPackages.SpatialMath | 3d math including quaternions/euler angles/dcms and utility functions |
| packages/nixpkgs/haskellPackages.haskell-abci | Haskell Application BlockChain Interface (ABCI) Server Library |
| packages/nixpkgs/haskellPackages.hlibsass | Low-level bindings to Libsass |
| packages/nixpkgs/haskellPackages.barchart | Creating Bar Charts in Haskell |
| packages/nixpkgs/haskellPackages.mathflow | Dependently typed tensorflow modeler |
| packages/nixpkgs/haskellPackages.ghcflags | Dump the ghc flags during compilation |
| packages/nixpkgs/haskellPackages.holidays | Library for country public holidays |
| packages/nixpkgs/haskellPackages.makefile | Simple Makefile parser and generator |
| packages/nixpkgs/haskellPackages.html-charset | Determine character encoding of HTML documents/fragments |
| packages/nixpkgs/haskellPackages.keystore | Managing stores of secret things |
| packages/nixpkgs/haskellPackages.dualizer | Automatically generate dual constructions |
| packages/nixpkgs/haskellPackages.html-conduit | Parse HTML documents using xml-conduit datatypes |
| packages/nixpkgs/haskellPackages.doctest-prop | Allow QuickCheck-style property testing within doctest |
| packages/nixpkgs/haskellPackages.Wordlint | Plaintext prose redundancy linter |
| packages/nixpkgs/haskellPackages.hledger-iadd | A terminal UI as drop-in replacement for hledger add |
| packages/nixpkgs/haskellPackages.either-result | The simplest ‘MonadFail’ instance |
| packages/nixpkgs/haskellPackages.acme-hq9plus | An embedded DSL for the HQ9+ programming language |
| packages/nixpkgs/haskellPackages.io-streams-http | http-client for io-streams |
| packages/nixpkgs/haskellPackages.encoding | A library for various character encodings |
| packages/nixpkgs/haskellPackages.edit-lenses-demo | Programs demoing the use of symmetric, stateful edit lenses |
| packages/nixpkgs/haskellPackages.devtools | Haskell development tool agregate |
| packages/nixpkgs/haskellPackages.byteable | Type class for sequence of bytes |
| packages/nixpkgs/haskellPackages.effect-monad | Embeds effect systems and program logics into Haskell using graded monads and parameterised monads |
| packages/nixpkgs/haskellPackages.binary-search | Binary and exponential searches |
| packages/nixpkgs/haskellPackages.eccrypto | Elliptic Curve Cryptography for Haskell |
| packages/nixpkgs/haskellPackages.knit-haskell | a minimal Rmarkdown sort-of-thing for haskell, by way of Pandoc |
| packages/nixpkgs/haskellPackages.elenco-albero | make tree from a list |
| packages/nixpkgs/haskellPackages.lrucache | a simple, pure LRU cache |
| packages/nixpkgs/haskellPackages.logstash | Logstash client library for Haskell |
| packages/nixpkgs/haskellPackages.easytest | Simple, expressive testing library |
| packages/nixpkgs/haskellPackages.kangaroo | Binary parsing with random access |
| packages/nixpkgs/haskellPackages.grpc-haskell | Haskell implementation of gRPC layered on shared C library |
| packages/nixpkgs/haskellPackages.haroonga | Low level bindings for Groonga |
| packages/nixpkgs/haskellPackages.functors | (.:) and friends, syntax for Functor and Applicative. |
| packages/nixpkgs/haskellPackages.fakedata | Library for producing fake data |
| packages/nixpkgs/haskellPackages.float128 | FFI bindings for C _Float128 |
| packages/nixpkgs/haskellPackages.TableAlgebra | Ferry Table Algebra |
| packages/nixpkgs/haskellPackages.campfire | Haskell implementation of the Campfire API |
| packages/nixpkgs/haskellPackages.global-config | Global mutable configuration |
| packages/nixpkgs/haskellPackages.github-app-token | Generate an installation access token for a GitHub App |
| packages/nixpkgs/haskellPackages.hw-aws-sqs-conduit | AWS SQS conduit |
| packages/nixpkgs/haskellPackages.enummaps | Enum wrappers for IntMap and IntSet |
| packages/nixpkgs/haskellPackages.distance | Useful distance datatype and functions |
| packages/nixpkgs/haskellPackages.fastmemo | Memoize functions on Generic types |
| packages/nixpkgs/haskellPackages.cauldron | Dependency injection library |
| packages/nixpkgs/haskellPackages.descrilo | Loads a list of items with fields |
| packages/nixpkgs/haskellPackages.hackage-diff | Compare the public API of different versions of a Hackage library |
| packages/nixpkgs/haskellPackages.bitmap-opengl | OpenGL support for Data |
| packages/nixpkgs/haskellPackages.base64-string | Base64 implementation for String's |
| packages/nixpkgs/haskellPackages.downhill | Reverse mode automatic differentiation |
| packages/nixpkgs/haskellPackages.agreeing | Idiomatic data structure for agreement |
| packages/nixpkgs/haskellPackages.editline | Bindings to the editline library (libedit) |
| packages/nixpkgs/haskellPackages.gridland | Grid-based multimedia engine |
| packages/nixpkgs/haskellPackages.dovetail | A PureScript interpreter with a Haskell FFI |
| packages/nixpkgs/haskellPackages.hakismet | Akismet spam protection library |
| packages/nixpkgs/haskellPackages.hastache | Haskell implementation of Mustache templates |
| packages/nixpkgs/haskellPackages.hspecVariant | Spec for testing properties |
| packages/nixpkgs/haskellPackages.haskell-mpfr | Correctly-rounded arbitrary-precision floating-point arithmetic |
| packages/nixpkgs/haskellPackages.hscolour | Colourise Haskell code |
| packages/nixpkgs/haskellPackages.diskhash | Disk-based hash table |
| packages/nixpkgs/haskellPackages.hgettext | Bindings to libintl.h (gettext, bindtextdomain) |
| packages/nixpkgs/haskellPackages.debruijn | de Bruijn indices and levels |
| packages/nixpkgs/haskellPackages.brittany | Haskell source code formatter |
| packages/nixpkgs/haskellPackages.Spock-api-server | Another Haskell web framework for rapid development |
| packages/nixpkgs/haskellPackages.leksah-server | Metadata collection for leksah |
| packages/nixpkgs/haskellPackages.hls-hlint-plugin | Hlint integration plugin with Haskell Language Server |
| packages/nixpkgs/haskellPackages.beam-migrate | SQL DDL support and migrations support library for Beam |
| packages/nixpkgs/haskellPackages.matrix-client | A matrix client library |
| packages/nixpkgs/haskellPackages.comark-parser | Parser for Commonmark (markdown) |
| packages/nixpkgs/haskellPackages.covenant | Standalone IR for Cardano scripts |
| packages/nixpkgs/haskellPackages.classify | Library for classification of media files |
| packages/nixpkgs/haskellPackages.llrbtree | Purely functional sets and heaps |
| packages/nixpkgs/haskellPackages.leb128-cereal | LEB128 and SLEB128 encoding |
| packages/nixpkgs/haskellPackages.keyword-args | Extract data from a keyword-args config file format |
| packages/nixpkgs/haskellPackages.hspkcs11 | Wrapper for PKCS #11 interface |
| packages/nixpkgs/haskellPackages.interact | instantly create REPL from any function |
| packages/nixpkgs/haskellPackages.hexpress | An express-like http framework |
| packages/nixpkgs/haskellPackages.hls-cabal-plugin | Cabal integration plugin with Haskell Language Server |
| packages/nixpkgs/haskellPackages.iexcloud | Library for the IEX Trading API |
| packages/nixpkgs/haskellPackages.find-conduit | A file-finding conduit that allows user control over traversals |
| packages/nixpkgs/haskellPackages.domain-optics | Integration of domain with optics |
| packages/nixpkgs/haskellPackages.network-wait | Lightweight library for waiting on networked services to become available |
| packages/nixpkgs/haskellPackages.utf8-prelude | Variants of Prelude and System |
| packages/nixpkgs/haskellPackages.metadata | metadata library for semantic web |
| packages/nixpkgs/haskellPackages.nothunks | Examine values for unexpected thunks |
| packages/nixpkgs/haskellPackages.statsd-client | Statsd UDP client |
| packages/nixpkgs/haskellPackages.phatsort | FAT filesystem sort utility |
| packages/nixpkgs/haskellPackages.randfile | Program for picking a random file |
| packages/nixpkgs/haskellPackages.waitfree | A wrapping library for waitfree computation |
| packages/nixpkgs/haskellPackages.writer-cps-morph | MFunctor instance for CPS style WriterT and RWST |
| packages/nixpkgs/haskellPackages.pprecord | A library for pretty printing Records |
| packages/nixpkgs/haskellPackages.soap-openssl | TLS-enabled SOAP transport (using openssl bindings) |
| packages/nixpkgs/haskellPackages.quipper-core | An embedded, scalable functional programming language for quantum computing |
| packages/nixpkgs/haskellPackages.xmonad-volume | XMonad volume controls |
| packages/nixpkgs/haskellPackages.unlifted | Unlifted and levity-polymorphic types |
| packages/nixpkgs/haskellPackages.servant-mock | Derive a mock server for free from your servant API types |
| packages/nixpkgs/haskellPackages.tsession | A Transaction Framework for Web Applications |
| packages/nixpkgs/haskellPackages.place-cursor-at | A utility for X11 that moves the mouse cursor using the keyboard |
| packages/nixpkgs/haskellPackages.simple-server | Simple Server interface |