| haskellPackages.IndexedList | Length- and element-indexed lists sitting somewhere between homogeneous and fully heterogeneous |
| haskellPackages.MonadRandomLazy | Lazy monad for psuedo random-number generation |
| haskellPackages.BiobaseFasta | streaming FASTA parser |
| haskellPackages.BiobaseBlast | BLAST-related tools |
| haskellPackages.PlayingCards | Playing cards api |
| haskellPackages.Quickson | Quick JSON extractions with Aeson |
| haskellPackages.bitarray | Mutable and immutable bit arrays |
| haskellPackages.luautils | Helpers for Haskell integration with Lua |
| haskellPackages.exitcode | Monad transformer for exit codes |
| haskellPackages.chessica | A Library for Chess Game Logic |
| haskellPackages.hanabi-dealer | Hanabi card game |
| haskellPackages.hs-tree-sitter-capi | Low-level bindings for tree-sitter |
| haskellPackages.hlongurl | Library and utility interfacing to longurl.org |
| haskellPackages.kademlia | An implementation of the Kademlia DHT Protocol |
| haskellPackages.hextream | Streaming-friendly XML parsers |
| haskellPackages.instinct | Fast artifical neural networks |
| haskellPackages.flowdock | Flowdock client library for Haskell |
| haskellPackages.haskdeep | Computes and audits file hashes |
| haskellPackages.eternity | Native event-sourcing database |
| haskellPackages.koji-install | CLI tool for installing rpms directly from Fedora Koji |
| haskellPackages.diff-gestalt | A diff algorithm based on recursive longest common substrings |
| haskellPackages.finitary | A better, more type-safe Enum |
| haskellPackages.crypto-pubkey | Public Key cryptography |
| haskellPackages.higgledy | Partial types as a type constructor |
| haskellPackages.cspretty | AST and pretty printer for CSPm |
| haskellPackages.activehs | Haskell code presentation tool |
| haskellPackages.gang-of-threads | Non-deterministic parallelism with bags |
| haskellPackages.SegmentTree | Data structure for querying the set (or count) of intervals covering given point |
| haskellPackages.addLicenseInfo | Adds license info to the top of a file |
| haskellPackages.hoodle-parser | Hoodle file parser |
| haskellPackages.findhttp | List http/html files |
| haskellPackages.gloss-export | Export Gloss pictures to png, bmp, tga, tiff, gif and juicy-pixels-image |
| haskellPackages.fullstop | Simple sentence segmenter |
| haskellPackages.hspec-stack-rerun | Simple project template from stack |
| haskellPackages.breakout | A simple Breakout game implementation |
| haskellPackages.brassica | Featureful sound change applier |
| haskellPackages.graphene | A minimal Graph Theory library |
| haskellPackages.hlibgit2 | Low-level bindings to libgit2 |
| haskellPackages.binary-tagged | Tagged binary serialisation |
| haskellPackages.idna2008 | Converts Unicode hostnames into ASCII |
| haskellPackages.haskell-to-elm | Generate Elm types and JSON encoders and decoders from Haskell types |
| haskellPackages.betacode | A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). |
| haskellPackages.dotparse | dot language parsing and printing |
| haskellPackages.Saturnin | Saturnin CI / Job System |
| haskellPackages.conduit-find | A file-finding conduit that allows user control over traversals |
| haskellPackages.elevator | Immediately lifts to a desired level |
| haskellPackages.graphviz | Bindings to Graphviz for graph visualisation |
| haskellPackages.hssqlppp | SQL parser and type checker |
| haskellPackages.converge | Limit operations for converging sequences |
| haskellPackages.ligature | Expand ligatures in unicode text |
| haskellPackages.bencodex | Bencodex reader/writer for Haskell |
| haskellPackages.hipsql-tx-simple | |
| haskellPackages.circlehs | The CircleCI REST API for Haskell |
| haskellPackages.columbia | Enhanced serialization using seeking |
| haskellPackages.lazy-io-streams | Get lazy with your io-streams |
| haskellPackages.headroom | License Header Manager |
| haskellPackages.jsonpath | Library to parse and execute JSONPath |
| haskellPackages.dominion | A simulator for the board game Dominion |
| haskellPackages.data-rtuple | Recursive tuple data structure. It is very usefull when implementing some lo-level operations, allowing to traverse different elements using Haskell's type classes. |
| haskellPackages.clarifai | API Client for the Clarifai API |
| haskellPackages.finite-fields | Arithmetic in finite fields |
| haskellPackages.gravatar | Generate Gravatar image URLs |
| haskellPackages.her-lexer-parsec | Parsec frontend to "her-lexer" for Haskell source code |
| haskellPackages.domain-cereal | Integration of domain with cereal |
| haskellPackages.hsgnutls | Library wrapping the GnuTLS API |
| haskellPackages.locators | Human exchangable identifiers and locators |
| haskellPackages.gtkrsync | Gnome rsync progress display |
| haskellPackages.drawille | A port of asciimoo's drawille to haskell |
| haskellPackages.binembed | Embed data into object files |
| haskellPackages.influxdb | InfluxDB client library for Haskell |
| haskellPackages.gtkglext | Binding to the GTK+ OpenGL Extension |
| haskellPackages.carettah | A presentation tool written with Haskell |
| haskellPackages.hPushover | Pushover.net API functions |
| haskellPackages.iothread | run IOs in a single thread |
| haskellPackages.flippers | Variations on flip for multiple arguments |
| haskellPackages.horizon-gen-nix | Generate nix expressions from horizon-spec definitions |
| haskellPackages.biofastq | A library for reading FASTQ files |
| haskellPackages.hsmagick | FFI bindings for the GraphicsMagick library |
| haskellPackages.matrices | native matrix based on vector |
| haskellPackages.exomizer | Compression and decompression in the exomizer format |
| haskellPackages.contra-tracer | Arrow and contravariant tracers |
| haskellPackages.bludigon | Configurable blue light filter |
| haskellPackages.hoodle-render | Hoodle file renderer |
| haskellPackages.hpasteit | A command-line client for hpaste.org |
| haskellPackages.hurriyet | Haskell bindings for Hurriyet API |
| haskellPackages.hspretty | My opinionated Haskell project formatter |
| haskellPackages.hsakamai | Akamai API(Edgegrid and Netstorage) |
| haskellPackages.flac-picture | Support for writing pictures into FLAC metadata blocks with JuicyPixels |
| haskellPackages.iterable | API for hierarchical multilevel collections |
| haskellPackages.libgraph | Store and manipulate data in a graph |
| haskellPackages.feedback | Declarative feedback loop manager |
| haskellPackages.SpatialMath | 3d math including quaternions/euler angles/dcms and utility functions |
| haskellPackages.haskell-abci | Haskell Application BlockChain Interface (ABCI) Server Library |
| haskellPackages.hlibsass | Low-level bindings to Libsass |
| haskellPackages.barchart | Creating Bar Charts in Haskell |
| haskellPackages.mathflow | Dependently typed tensorflow modeler |
| haskellPackages.ghcflags | Dump the ghc flags during compilation |
| haskellPackages.holidays | Library for country public holidays |
| haskellPackages.makefile | Simple Makefile parser and generator |
| haskellPackages.html-charset | Determine character encoding of HTML documents/fragments |