| haskellPackages.mcaeson | An Aeson parsing toolkit |
| haskellPackages.chronos | A high-performance time library |
| haskellPackages.hidden-char | Provides cross-platform getHiddenChar function |
| haskellPackages.cereal-plus | An extended serialization library on top of "cereal" |
| haskellPackages.average | An average (arithmetic mean) monoid |
| haskellPackages.bencode | Parsers and printers for bencoded data |
| haskellPackages.hstatsd | Quick and dirty statsd interface |
| haskellPackages.lens-regex-pcre | A lensy interface to regular expressions |
| haskellPackages.cabal-query | Helpers for quering .cabal files or hackageDB's 00-index.tar |
| haskellPackages.compdoc | Parse a Pandoc to a composite value |
| haskellPackages.hastily | A program to download subtitle files |
| haskellPackages.json5hs | Serialising to and from JSON5 |
| haskellPackages.enumfun | Finitely represented /total/ EnumMaps |
| haskellPackages.context | Thread-indexed, nested contexts |
| haskellPackages.camfort | CamFort - Cambridge Fortran infrastructure |
| haskellPackages.bayes-stack | Framework for inferring generative probabilistic models with Gibbs sampling |
| haskellPackages.array-forth | A simple interpreter for arrayForth, the language used on GreenArrays chips |
| haskellPackages.lsystem | Paint an L-System Grammar |
| haskellPackages.checked | Bounds-checking integer types |
| haskellPackages.fast-bech32 | Fast implementation of the Bech32 encoding format |
| haskellPackages.Tainted | Tainted type, and associated operations |
| haskellPackages.ghclive | Interactive Haskell interpreter in a browser |
| haskellPackages.display | Display things for humans to read |
| haskellPackages.conduit | Streaming data processing library |
| haskellPackages.hamusic | Library to handle abstract music |
| haskellPackages.cpmonad | Competitive programming problemsetting toolchain |
| haskellPackages.barrier | Shields.io style badge generator |
| haskellPackages.lambda-cube | Haskell implementation of (some of) lambda cube calculi |
| haskellPackages.granite | Easy terminal plotting |
| haskellPackages.long-double | FFI bindings for C long double |
| haskellPackages.dep-t-advice | Giving good advice to functions in records-of-functions |
| haskellPackages.hspread | A client library for the spread toolkit |
| haskellPackages.XmlHtmlWriter | A library for writing XML and HTML |
| haskellPackages.ghc-api-compat | GHC-API compatibility helpers |
| haskellPackages.lazy-search | Finds values satisfying a lazy predicate |
| haskellPackages.dahdit-midi | MIDI and OSC parsing/printing with dahdit |
| haskellPackages.html-entity | HTML entity decoding and encoding for Text |
| haskellPackages.error-or-utils | Utilities using ErrorOr datatype |
| haskellPackages.auto-update | Efficiently run periodic, on-demand actions |
| haskellPackages.data-lens-light | Simple lenses, minimum dependencies |
| haskellPackages.ldap-client | Pure Haskell LDAP Client Library |
| haskellPackages.bugsnag | Bugsnag error reporter for Haskell |
| haskellPackages.hslinks | Resolves links to Haskell identifiers |
| haskellPackages.grenade | Practical Deep Learning in Haskell |
| haskellPackages.ZEBEDDE | Polymer growth simulation method |
| haskellPackages.imprint | Serialization of arbitrary Haskell expressions |
| haskellPackages.api-rpc-factom | RPC API client for Factom |
| haskellPackages.ZMachine | A Z-machine interpreter |
| haskellPackages.cubical | Implementation of Univalence in Cubical Sets |
| haskellPackages.ekg-carbon | An EKG backend to send statistics to Carbon (part of Graphite monitoring tools) |
| haskellPackages.array-utils | Primitive functions for updating many elements in mutable arrays at once |
| haskellPackages.creatur | Framework for artificial life experiments |
| haskellPackages.futures | Simple and fast implementation of Future |
| haskellPackages.cereal-text | Data.Text instances for the cereal serialization library |
| haskellPackages.anatomy | Anatomy: Atomo documentation system |
| haskellPackages.ecma262 | A ECMA-262 interpreter library |
| haskellPackages.cassava | A CSV parsing and encoding library |
| haskellPackages.http-server | A library for writing Haskell web servers |
| haskellPackages.airship | A Webmachine-inspired HTTP library |
| haskellPackages.gsl-random-fu | Instances for using gsl-random with random-fu |
| haskellPackages.ppad-sha512 | The SHA-512 and HMAC-SHA512 algorithms |
| haskellPackages.openpgp | Implementation of the OpenPGP message format |
| haskellPackages.web-routes-th | Support for deriving PathInfo using Template Haskell |
| haskellPackages.snumber | Integer singletons with flexible representation |
| haskellPackages.monad-codec | Monadic conversion between complex data structures and unique integers |
| haskellPackages.runmemo | A simple memoization helper library |
| haskellPackages.rfc1751 | RFC-1751 library for Haskell |
| haskellPackages.puresat | Pure Haskell SAT-solver |
| haskellPackages.mockcat | Mock library for test in Haskell |
| haskellPackages.redland | Redland RDF library bindings |
| haskellPackages.ureader | Minimalistic CLI RSS reader |
| haskellPackages.parsec1 | Portable monadic parser combinators |
| haskellPackages.pretty-html | Produce nice human-readable HTML |
| haskellPackages.permute | Generalised permutation parser combinator |
| haskellPackages.swagger | Implementation of swagger data model |
| haskellPackages.statsdi | A lovely [Dog]StatsD implementation |
| haskellPackages.repa-stream | Stream functions not present in the vector library |
| haskellPackages.repa-plugin | Data Flow Fusion GHC Plugin |
| haskellPackages.stable-tree | Trees whose branches are resistant to change |
| haskellPackages.midi-music-box | Convert MIDI file to music box punch tape |
| haskellPackages.require | Scrap your qualified import clutter |
| haskellPackages.yjtools | some tools for Monad, List, Tuple and so on |
| haskellPackages.safe-access | A simple environment to control access to data |
| haskellPackages.meminfo | Library for reading `/proc/meminfo` |
| haskellPackages.pcf-font-embed | Template Haskell for embedding text rendered using PCF fonts |
| haskellPackages.quiver-http | Adapter to stream over HTTP(s) with quiver |
| haskellPackages.wumpus-core | Pure Haskell PostScript and SVG generation |
| haskellPackages.oidc-client | OpenID Connect 1.0 library for RP |
| haskellPackages.tianbar | A desktop bar based on WebKit |
| haskellPackages.strict-base | Strict versions of base data types |
| haskellPackages.netspec | Simplify static Networking tasks |
| haskellPackages.mockazo | Mock records of functions easily |
| haskellPackages.nonfree | Free structures sans laws |
| haskellPackages.thrift-http | Support for Thrift-over-HTTP server and client |
| haskellPackages.signals | Synchronous signal processing for DSLs |
| haskellPackages.wrapped | Newtypes to carry DerivingVia instances |
| haskellPackages.present | Make presentations for data types |
| haskellPackages.torrent | BitTorrent file parser and generater |
| haskellPackages.regex-tdfa-text | Text interface for regex-tdfa |
| haskellPackages.modular | Type-safe modular arithmetic |