| packages/nixpkgs/haskellPackages.async-pool | A modified version of async that supports worker groups and many-to-many task dependencies |
| packages/nixpkgs/haskellPackages.data-filter | Utilities for filtering |
| packages/nixpkgs/haskellPackages.group-by-date | Shell command for grouping files by dates into folders |
| packages/nixpkgs/haskellPackages.linear-smc | Build SMC morphisms using linear types |
| packages/nixpkgs/haskellPackages.handle-like | HandleLike class |
| packages/nixpkgs/haskellPackages.ghc-tags-pipes | Streaming interface for ghc-tags-core |
| packages/nixpkgs/haskellPackages.lens-family | Lens Families |
| packages/nixpkgs/haskellPackages.elynx-nexus | Import and export Nexus files |
| packages/nixpkgs/haskellPackages.hstest | Runs tests via QuickCheck1 and HUnit; like quickCheck-script but uses GHC api |
| packages/nixpkgs/haskellPackages.cloudy | CLI tool to easily spin up and control compute instances in various cloud environments |
| packages/nixpkgs/haskellPackages.aztecs | A modular game engine and Entity-Component-System (ECS) for Haskell |
| packages/nixpkgs/haskellPackages.list-zipper | A list zipper |
| packages/nixpkgs/haskellPackages.ghcjs-perch | GHCJS version of Perch library |
| packages/nixpkgs/haskellPackages.elm-street | Crossing the road between Haskell and Elm |
| packages/nixpkgs/haskellPackages.elm-export | A library to generate Elm types from Haskell source |
| packages/nixpkgs/haskellPackages.azure-email | send email with microsoft azure |
| packages/nixpkgs/haskellPackages.iconv-typed | Type safe iconv wrapper |
| packages/nixpkgs/haskellPackages.acme-lolcat | LOLSPEAK translator |
| packages/nixpkgs/haskellPackages.dson-parsec | DSON parser |
| packages/nixpkgs/haskellPackages.data-aviary | Combinator birds |
| packages/nixpkgs/haskellPackages.lsp-client | Haskell library for Language Server Protocol clients |
| packages/nixpkgs/haskellPackages.doc-review | Document review Web application, like http://book.realworldhaskell.org/ |
| packages/nixpkgs/haskellPackages.cookie-tray | For serving cookies |
| packages/nixpkgs/haskellPackages.hasql-class | Encodable and Decodable classes for hasql |
| packages/nixpkgs/haskellPackages.alsa-pcm-tests | Tests for the ALSA audio signal library |
| packages/nixpkgs/haskellPackages.ghc-proofs | GHC plugin to prove program equations by simplification |
| packages/nixpkgs/haskellPackages.lambdaFeed | RSS 2.0 feed generator |
| packages/nixpkgs/haskellPackages.aeson-smart | Smart derivation of Aeson instances |
| packages/nixpkgs/haskellPackages.abc-puzzle | Generate instances of the ABC Logic Puzzle |
| packages/nixpkgs/haskellPackages.aeson-quick | Quick JSON extractions with Aeson |
| packages/nixpkgs/haskellPackages.eithers | None |
| packages/nixpkgs/haskellPackages.juicy-gcode | SVG to G-Code converter |
| packages/nixpkgs/haskellPackages.cabal-cache | CI Assistant for Haskell projects |
| packages/nixpkgs/haskellPackages.fixed-point | Binary fixed-point arithmetic |
| packages/nixpkgs/haskellPackages.criu-rpc-types | Criu RPC protocol buffer types |
| packages/nixpkgs/haskellPackages.erlang-ffi | Send messages to an Erlang node using Haskell |
| packages/nixpkgs/haskellPackages.data-basic | A database library with a focus on ease of use, type safety and useful error messages |
| packages/nixpkgs/haskellPackages.hermit-syb | HERMIT plugin for optimizing Scrap-Your-Boilerplate traversals |
| packages/nixpkgs/haskellPackages.bus-pirate | Haskell interface to the Bus Pirate binary interface |
| packages/nixpkgs/haskellPackages.exact-cover | Efficient exact cover solver |
| packages/nixpkgs/haskellPackages.hmm-lapack | Hidden Markov Models using LAPACK primitives |
| packages/nixpkgs/haskellPackages.hspec-wai-json | Testing JSON APIs with hspec-wai |
| packages/nixpkgs/haskellPackages.coerce-util | utils for Data |
| packages/nixpkgs/haskellPackages.black-jewel | The pirate bay client |
| packages/nixpkgs/haskellPackages.config-ini | A library for simple INI-based configuration files |
| packages/nixpkgs/haskellPackages.apecs-gloss | Simple gloss renderer for apecs |
| packages/nixpkgs/haskellPackages.ddc-driver | Disciplined Disciple Compiler top-level driver |
| packages/nixpkgs/haskellPackages.errors-ext | `bracket`-like functions for `ExceptT` over `IO` monad |
| packages/nixpkgs/haskellPackages.derive-IG | Macro to derive instances for Instant-Generics using Template Haskell |
| packages/nixpkgs/haskellPackages.casa-client | Client for Casa |
| packages/nixpkgs/haskellPackages.hsdns-cache | Caching asynchronous DNS resolver |
| packages/nixpkgs/haskellPackages.cicero-api | API bindings to IOHK's Cicero job scheduler |
| packages/nixpkgs/haskellPackages.graph-trace | Trace the call graph of a program |
| packages/nixpkgs/haskellPackages.aeson-json-ast | Integration layer for "json-ast" and "aeson" |
| packages/nixpkgs/haskellPackages.ghc-prof-aeson | Parser for GHC's JSON profiling output |
| packages/nixpkgs/haskellPackages.inline-r | Seamlessly call R from Haskell and vice versa |
| packages/nixpkgs/haskellPackages.ddc-core-tetra | Disciplined Disciple Compiler intermediate language |
| packages/nixpkgs/haskellPackages.gitlib-s3 | Gitlib repository backend for storing Git objects in Amazon S3 |
| packages/nixpkgs/haskellPackages.ddc-core-simpl | Disciplined Disciple Compiler code transformations |
| packages/nixpkgs/haskellPackages.cdar-mBound | Exact real arithmetic using Centred Dyadic Approximations |
| packages/nixpkgs/haskellPackages.helics-wai | New Relic® agent SDK wrapper for wai |
| packages/nixpkgs/haskellPackages.gore-and-ash-demo | Demonstration game for Gore&Ash game engine |
| packages/nixpkgs/haskellPackages.dhall-check | Check all dhall files in a project |
| packages/nixpkgs/haskellPackages.hspec-need-env | Read environment variables for hspec tests |
| packages/nixpkgs/haskellPackages.acme-all-monad | A monad which is powerful enough to interpret any action |
| packages/nixpkgs/haskellPackages.comonad | Comonads |
| packages/nixpkgs/haskellPackages.data-embed | Embed files and other binary blobs inside executables without Template Haskell |
| packages/nixpkgs/haskellPackages.gsl-random | Bindings the the GSL random number generation facilities |
| packages/nixpkgs/haskellPackages.log-effect | An extensible log effect using extensible-effects |
| packages/nixpkgs/haskellPackages.elm-hybrid | Combine Elm with Haskell for data based applications |
| packages/nixpkgs/haskellPackages.despair | Despair |
| packages/nixpkgs/haskellPackages.hpc-strobe | Hpc-generated strobes for a running Haskell program |
| packages/nixpkgs/haskellPackages.json-tokens | Tokenize JSON |
| packages/nixpkgs/haskellPackages.katip-raven | Katip scribe for raven (https://sentry.io) |
| packages/nixpkgs/haskellPackages.hmeap-utils | Haskell Meapsoft Parser Utilities |
| packages/nixpkgs/haskellPackages.functor | Functors |
| packages/nixpkgs/haskellPackages.wai-router | Provides basic routing on URL paths for WAI |
| packages/nixpkgs/haskellPackages.sbvPlugin | Formally prove properties of Haskell programs using SBV/SMT |
| packages/nixpkgs/haskellPackages.termbox | termbox |
| packages/nixpkgs/haskellPackages.static-hash | Immutable hash |
| packages/nixpkgs/haskellPackages.plist-buddy | Remote monad for editing plists |
| packages/nixpkgs/haskellPackages.web-output | Library to present content to an user via their browser |
| packages/nixpkgs/haskellPackages.pqueue-mtl | Fully encapsulated monad transformers with queuelike functionality |
| packages/nixpkgs/haskellPackages.yesod-katip | Logging bridge between Yesod and Katip |
| packages/nixpkgs/haskellPackages.plow-log-async | Async IO tracer for plow-log |
| packages/nixpkgs/haskellPackages.wumpus-tree | Drawing trees |
| packages/nixpkgs/haskellPackages.syb_0_7_3 | Scrap Your Boilerplate |
| packages/nixpkgs/haskellPackages.unlift-stm | (un)lifted classes and functions for the STM monad |
| packages/nixpkgs/haskellPackages.nat-optics | Refinement types for natural numbers with an optics interface |
| packages/nixpkgs/haskellPackages.mix-arrows | Mixing effects of one arrow into another one |
| packages/nixpkgs/haskellPackages.red-black-tree | Red Black Trees implemented in Haskell |
| packages/nixpkgs/haskellPackages.pipes-extra | Various basic utilities for Pipes |
| packages/nixpkgs/haskellPackages.ptr-peeker | High-performance composable binary data deserializers |
| packages/nixpkgs/haskellPackages.pcg-random | Haskell bindings to the PCG random number generator |
| packages/nixpkgs/haskellPackages.strict-stm | Strict STM interface polymorphic over stm implementation |
| packages/nixpkgs/haskellPackages.rasa-ext-slate | Rasa extension for rendering to terminal with vty |
| packages/nixpkgs/haskellPackages.req-oauth2 | Provides OAuth2 authentication for use with Req |
| packages/nixpkgs/haskellPackages.yaml-config | Configuration management |
| packages/nixpkgs/haskellPackages.union-color | Unify verious color formats |
| packages/nixpkgs/haskellPackages.tasty-stats | Collect statistics of your Tasty testsuite |