| packages/nixpkgs/haskellPackages.happstack-fastcgi | Happstack extension for use with FastCGI |
| packages/nixpkgs/haskellPackages.compression | Common compression algorithms |
| packages/nixpkgs/haskellPackages.activitypub | ActivityPub Haskell Library |
| packages/nixpkgs/haskellPackages.hsmtpclient | Simple SMTP Client |
| packages/nixpkgs/haskellPackages.Shellac-haskeline | Haskeline backend module for Shellac |
| packages/nixpkgs/haskellPackages.ghcjs-websockets | Deprecated: use ghcjs-base's native websockets |
| packages/nixpkgs/haskellPackages.lightstep-haskell | LightStep OpenTracing client library |
| packages/nixpkgs/haskellPackages.concurrent-batch | Concurrent batching queue based on STM with timeout |
| packages/nixpkgs/haskellPackages.bytearray-parsing | Parsing of bytearray-based data |
| packages/nixpkgs/haskellPackages.inspector-wrecker | Create benchmarks from the HAR files |
| packages/nixpkgs/haskellPackages.haskell-tools-refactor | Refactoring Tool for Haskell |
| packages/nixpkgs/haskellPackages.freckle-exception | Some extensions to the annotated-exception library |
| packages/nixpkgs/haskellPackages.composite-opaleye | Opaleye SQL for Vinyl records |
| packages/nixpkgs/haskellPackages.imagemagick | bindings to imagemagick library |
| packages/nixpkgs/haskellPackages.lindenmayer | L-systems in Haskell |
| packages/nixpkgs/haskellPackages.darkplaces-rcon-util | Darplaces rcon utility |
| packages/nixpkgs/haskellPackages.incremental | incremental update library |
| packages/nixpkgs/haskellPackages.concurrent-split | MVars and Channels with distinguished input and output side |
| packages/nixpkgs/haskellPackages.identifiers | Numeric identifiers for values |
| packages/nixpkgs/haskellPackages.haskelldb-hsql-sqlite | HaskellDB support for the HSQL SQLite driver |
| packages/nixpkgs/haskellPackages.derangement | Find derangements of lists |
| packages/nixpkgs/haskellPackages.hopfield-networks | Hopfield Networks for unsupervised learning in Haskell |
| packages/nixpkgs/haskellPackages.hourglass-orphans | Orphan Aeson instances to hourglass |
| packages/nixpkgs/haskellPackages.SimpleTableGenerator | Simple table generator |
| packages/nixpkgs/haskellPackages.highlighter | source code highlighting |
| packages/nixpkgs/haskellPackages.hspec-megaparsec | Utility functions for testing Megaparsec parsers with Hspec |
| packages/nixpkgs/haskellPackages.haskell2010 | Compatibility with Haskell 2010 |
| packages/nixpkgs/haskellPackages.cafeteria-prelude | Prelude subsets—take only what you want! |
| packages/nixpkgs/haskellPackages.decepticons | The categorical dual of transformers |
| packages/nixpkgs/haskellPackages.generic-arbitrary | Generic implementation for QuickCheck's Arbitrary |
| packages/nixpkgs/haskellPackages.boilerplate | Generate Haskell boilerplate |
| packages/nixpkgs/haskellPackages.learn-physics-examples | examples for learn-physics |
| packages/nixpkgs/haskellPackages.inflections | Inflections library for Haskell |
| packages/nixpkgs/haskellPackages.bytestring-plain | Plain byte strings ('ForeignPtr'-less 'ByteString's) |
| packages/nixpkgs/haskellPackages.canteven-template | A few utilites and helpers for using Template Haskell in your projects |
| packages/nixpkgs/haskellPackages.ihaskell-graphviz | IHaskell display instance for GraphViz (external binary) |
| packages/nixpkgs/haskellPackages.composite-cassava | Csv parsing functionality for composite |
| packages/nixpkgs/haskellPackages.componentm-devel | Easy REPL driven development using ComponentM |
| packages/nixpkgs/haskellPackages.language-spelling | Various tools to detect/correct mistakes in words |
| packages/nixpkgs/haskellPackages.credential-store | Library to access secure credential storage providers |
| packages/nixpkgs/haskellPackages.hjsonschema | JSON Schema library |
| packages/nixpkgs/haskellPackages.gloss-algorithms | Data structures and algorithms for working with 2D graphics |
| packages/nixpkgs/haskellPackages.haskell-formatter | Haskell source code formatter |
| packages/nixpkgs/haskellPackages.accelerate-cufft | Accelerate frontend to the CUFFT library (Fourier transform) |
| packages/nixpkgs/haskellPackages.declarative | DIY Markov Chains |
| packages/nixpkgs/haskellPackages.runtime-arbitrary | Runtime generation of Arbitrary values |
| packages/nixpkgs/haskellPackages.relational-query | Typeful, Modular, Relational, algebraic query engine |
| packages/nixpkgs/haskellPackages.persistent-mongoDB | Backend for the persistent library using mongoDB |
| packages/nixpkgs/haskellPackages.primitive-foreign | using the `Prim` interface for the FFI |
| packages/nixpkgs/haskellPackages.validationt | Straightforward validation monad |
| packages/nixpkgs/haskellPackages.tensorflow-mnist | TensorFlow demo application for learning MNIST model |
| packages/nixpkgs/haskellPackages.templateify | Make template from website |
| packages/nixpkgs/haskellPackages.meta-par-accelerate | Support for integrated Accelerate computations within Meta-par |
| packages/nixpkgs/haskellPackages.morpheus-graphql-tests | Morpheus GraphQL Test |
| packages/nixpkgs/haskellPackages.twentyseven | Rubik's cube solver |
| packages/nixpkgs/haskellPackages.mikrokosmos | Lambda calculus interpreter |
| packages/nixpkgs/haskellPackages.orchestrate | An API client for http://orchestrate.io/. |
| packages/nixpkgs/haskellPackages.morpheus-graphql-code-gen | Morpheus GraphQL CLI |
| packages/nixpkgs/haskellPackages.yesod-autoreload | Auto-reload a yesod app during development |
| packages/nixpkgs/haskellPackages.pqueue_1_6_0_0 | Reliable, persistent, fast priority queues |
| packages/nixpkgs/haskellPackages.transaction | Monadic representation of transactions |
| packages/nixpkgs/haskellPackages.signal-messaging-dbus | Bindings for signal-cli's DBus interface |
| packages/nixpkgs/haskellPackages.ratelimiter | In-memory rate limiter |
| packages/nixpkgs/haskellPackages.test-framework-golden | Golden tests support for test-framework |
| packages/nixpkgs/haskellPackages.permutation | A library for permutations and combinations |
| packages/nixpkgs/haskellPackages.reverse-arguments | Reverse the arguments of arbitrary functions |
| packages/nixpkgs/haskellPackages.network-voicetext | VoiceText Web API wrapper |
| packages/nixpkgs/haskellPackages.simple-neural-networks | Simple parallel neural networks implementation |
| packages/nixpkgs/haskellPackages.statethread | The ST monad and STRefs |
| packages/nixpkgs/haskellPackages.semialign-indexed | SemialignWithIndex, i.e. izipWith and ialignWith |
| packages/nixpkgs/haskellPackages.multivector | Vectors of packed tuples |
| packages/nixpkgs/haskellPackages.partial-semigroup | A partial binary associative operator |
| packages/nixpkgs/haskellPackages.servant-auth-token-leveldb | Leveldb backend for servant-auth-token server |
| packages/nixpkgs/haskellPackages.secp256k1-haskell | Bindings for secp256k1 |
| packages/nixpkgs/haskellPackages.tagstream-conduit | streamlined html tag parser |
| packages/nixpkgs/haskellPackages.probability | Probabilistic Functional Programming |
| packages/nixpkgs/haskellPackages.network-arbitrary | Arbitrary Instances for Network Types |
| packages/nixpkgs/haskellPackages.streaming-cassava | Cassava support for the streaming ecosystem |
| packages/nixpkgs/haskellPackages.sakuraio-platform | Haskell representation of messages exchanged on the sakura.io platform. |
| packages/nixpkgs/haskellPackages.science-constants | Mathematical/physical/chemical constants |
| packages/nixpkgs/haskellPackages.servant-auth-token-rocksdb | RocksDB backend for servant-auth-token server |
| packages/nixpkgs/haskellPackages.nonempty-wrapper-aeson | aeson instances for 'NonEmpty' |
| packages/nixpkgs/haskellPackages.microstache | Mustache templates for Haskell |
| packages/nixpkgs/haskellPackages.tagged-exception-core | Reflect exceptions using phantom types |
| packages/nixpkgs/haskellPackages.primitive-checked | primitive functions with bounds-checking |
| packages/nixpkgs/haskellPackages.runtime-instances | Look up class instances at runtime |
| packages/nixpkgs/haskellPackages.yesod-datatables | Yesod plugin for DataTables (jQuery grid plugin) |
| packages/nixpkgs/haskellPackages.property-matchers | A library for tests, based on transforming and writing properties |
| packages/nixpkgs/haskellPackages.pathfinding | pathfinding in grid and graphs |
| packages/nixpkgs/haskellPackages.mountpoints | list mount points |
| packages/nixpkgs/haskellPackages.music-dynamics-literal | Overloaded dynamics literals |
| packages/nixpkgs/haskellPackages.sydtest-webdriver | A webdriver companion library for sydtest |
| packages/nixpkgs/haskellPackages.process-streaming | Streaming interface to system processes |
| packages/nixpkgs/haskellPackages.validation-micro | Lighweight pure data validation based on Applicative |
| packages/nixpkgs/haskellPackages.superrecord | Supercharged anonymous records |
| packages/nixpkgs/haskellPackages.pontarius-xmpp-extras | XEPs implementation on top of pontarius-xmpp |
| packages/nixpkgs/haskellPackages.snaplet-wordpress | A snaplet that communicates with wordpress over its api |
| packages/nixpkgs/haskellPackages.microlens-process | Micro-optics for the process library |
| packages/nixpkgs/haskellPackages.primitive-primvar | Unboxed variables for `Prim` values |
| packages/nixpkgs/haskellPackages.srtree_2_0_1_2 | A general library to work with Symbolic Regression expression trees |