| haskellPackages.colorize-haskell | Highligt Haskell source |
| haskellPackages.linearscan | Linear scan register allocator, formally verified in Coq |
| haskellPackages.cabalgraph | Generate pretty graphs of module trees from cabal files |
| haskellPackages.haskell-debugger | A step-through debugger for GHC Haskell |
| haskellPackages.gigaparsec | Refreshed parsec-style library for compatibility with Scala parsley |
| haskellPackages.easyrender | User-friendly creation of EPS, PostScript, and PDF files |
| haskellPackages.bindings-libftdi | Low level bindings to libftdi |
| haskellPackages.manatee-terminal | Terminal Emulator extension for Manatee |
| haskellPackages.bindings-sqlite3 | Low level bindings to sqlite3 |
| haskellPackages.covariance | Well-conditioned estimation of large-dimensional covariance matrices |
| haskellPackages.Shellac-readline | Readline backend module for Shellac |
| haskellPackages.fused-effects-mwc-random | High-quality random number generation as an effect |
| haskellPackages.language-python-test | testing code for the language-python library |
| haskellPackages.dead-code-detection | detect dead code in haskell projects |
| haskellPackages.copilot-bluespec | A compiler for Copilot targeting FPGAs |
| haskellPackages.bindings-libcddb | Low level binding to libcddb |
| haskellPackages.concrete-typerep | Binary and Hashable instances for TypeRep |
| haskellPackages.explicit-sharing | Explicit Sharing of Monadic Effects |
| haskellPackages.extensible | Extensible, efficient, optics-friendly data types and effects |
| haskellPackages.aws-sdk-text-converter | The text converter for aws-sdk |
| haskellPackages.deepseq-generics | GHC.Generics-based Control.DeepSeq.rnf implementation |
| haskellPackages.amazonka-grafana | Amazon Managed Grafana SDK |
| haskellPackages.casadi-bindings-core | autogenerated low level bindings to casadi |
| haskellPackages.hashable-orphans | Provides instances missing from Hashable |
| haskellPackages.fastparser | A fast, but bare bones, bytestring parser combinators library |
| haskellPackages.doctest-parallel | Test interactive Haskell examples |
| haskellPackages.amazonka-appmesh | Amazon App Mesh SDK |
| haskellPackages.gi-gtksource5 | GtkSource 5.x bindings |
| haskellPackages.iso8601-duration | Types and parser for ISO8601 durations |
| haskellPackages.assert4hs-tasty | Provider for tasty runner to run assert4hs tests |
| haskellPackages.hack2-interface-wai | Hack2 interface to WAI |
| haskellPackages.logging-effect-colors | Log messages in color |
| haskellPackages.database-migrate | Database versioning and migration (experimental) |
| haskellPackages.hasktorch-types-thc | C-types for Cutorch |
| haskellPackages.aeson-flowtyped | Create Flow or TypeScript type definitions from Haskell data types |
| haskellPackages.hslogger4j | DEPRECATED hslogger handlers for log4j's XMLLayout |
| haskellPackages.concurrent-sa | Concurrent simulated annealing system |
| haskellPackages.homoiconic | Constructs FAlgebras from typeclasses, making Haskell functions homoiconic |
| haskellPackages.font-opengl-basic4x6 | Basic4x6 font for OpenGL |
| haskellPackages.essence-of-live-coding-warp | General purpose live coding framework |
| haskellPackages.haskelldb-hsql-odbc | HaskellDB support for the HSQL ODBC driver |
| haskellPackages.disposable | Allows storing different resource-releasing actions together |
| haskellPackages.email-validator | Perform basic syntax and deliverability checks on email addresses |
| haskellPackages.doublify-toolkit | Doublify API toolkit for Haskell |
| haskellPackages.amazonka-maciev2 | Amazon Macie 2 SDK |
| haskellPackages.cabal2ghci | A tool to generate .ghci file from .cabal |
| haskellPackages.canteven-listen-http | data types to describe HTTP services |
| haskellPackages.bluefin-internal | The Bluefin effect system, internals |
| haskellPackages.cognimeta-utils | Utilities for Cognimeta products (such as perdure). API may change often. |
| haskellPackages.enumerator | Reliable, high-performance processing with left-fold enumerators |
| haskellPackages.denominate | Functions supporting bulk file and directory name normalization |
| haskellPackages.haskelldb-hdbc-odbc | HaskellDB support for the HDBC ODBC driver |
| haskellPackages.conferer-source-json | conferer's source for reading json files |
| haskellPackages.bricks-rendering | ... |
| haskellPackages.ghc-stack-profiler-core | Thread sample types and serialisation logic for `ghc-stack-profiler` |
| haskellPackages.hmatrix-backprop | hmatrix operations lifted for backprop |
| haskellPackages.failure-detector | Failure Detectors implimented in Haskell |
| haskellPackages.explicit-iomodes | File handles with explicit IOModes |
| haskellPackages.satchmo-backends | driver for external satchmo backends |
| haskellPackages.reactive-haskell | minimal fork of io-reactive |
| haskellPackages.servant-iCalendar | Servant support for iCalendar |
| haskellPackages.template-toolkit | Template Toolkit implementation for Haskell |
| haskellPackages.potrace-diagrams | Potrace bindings for the diagrams library |
| haskellPackages.mu-persistent | Utilities for interoperation between Mu and Persistent |
| haskellPackages.process-progress | Run a process and do reportsing on its progress |
| haskellPackages.rungekutta | A collection of explicit Runge-Kutta methods of various orders |
| haskellPackages.metro-transport-xor | XOR transport for metro |
| haskellPackages.nonempty-wrapper | Create NonEmpty version of any container |
| haskellPackages.regex-xmlschema | A regular expression library for W3C XML Schema regular expressions |
| haskellPackages.polysemy-keyed-state | Effect for a set of stateful values indexed by a type of keys |
| haskellPackages.metro-transport-tls | TLS transport for metro |
| haskellPackages.mustache-haskell | Straight implementation of mustache templates |
| haskellPackages.opensource | Haskell API Wrapper for the Open Source License API |
| haskellPackages.satchmo-examples | examples that show how to use satchmo |
| haskellPackages.wraparound | Convenient handling of points on a seamless 2-dimensional plane |
| haskellPackages.stm-containers | Containers for STM |
| haskellPackages.pms-infra-procspawn | pms-infra-procspawn |
| haskellPackages.memorypool | basic memory pool outside of haskell heap/GC |
| haskellPackages.polysemy-managed | Primitive functions and data types |
| haskellPackages.rubberband | Binding to the C++ audio stretching library Rubber Band |
| haskellPackages.nanoparsec | An implementation of attoparsec-like parser around list-like |
| haskellPackages.sydtest-rabbitmq | An rabbitmq companion library for sydtest |
| haskellPackages.schedule-planner | Find the ideal lesson layout |
| haskellPackages.unclogging | a library which implements easy, concurrent and pretty logging |
| haskellPackages.stackage-curator | Tools for curating Stackage bundles |
| haskellPackages.monad-primitive | Type class for monad transformers stack with pirimitive base monad |
| haskellPackages.variable-media-field | Simple type for representing one of several media types |
| haskellPackages.servant-machines | Servant Stream support for machines |
| haskellPackages.polysemy-process | Polysemy effects for system processes |
| haskellPackages.unix-process-conduit | Run processes on Unix systems, with a conduit interface (deprecated) |
| haskellPackages.sydtest-hedgehog | A Hedgehog companion library for sydtest |
| haskellPackages.stackage-sandbox | Work with shared stackage sandboxes |
| haskellPackages.singletons-th | A framework for generating singleton types |
| haskellPackages.yggdrasil-schema | |
| haskellPackages.servant-streamly | Servant Stream support for streamly |
| haskellPackages.safecopy-migrate | Making SafeCopy migrations easier |
| haskellPackages.plotserver-api | Plotserver API |
| haskellPackages.webgear-core_1_5_0 | Composable, type-safe library to build HTTP APIs |
| haskellPackages.tahoe-directory | Tahoe-LAFS directory-like abstraction for collections of data objects |
| haskellPackages.storable-generic | Derive Storable instances with GHC.Generics |