| packages/nixpkgs/haskellPackages.data-rtuple | Recursive tuple data structure |
| packages/nixpkgs/haskellPackages.float128 | FFI bindings for C _Float128 |
| packages/nixpkgs/haskellPackages.cauldron | Dependency injection library |
| packages/nixpkgs/haskellPackages.finitary | A better, more type-safe Enum |
| packages/nixpkgs/haskellPackages.brittany | Haskell source code formatter |
| packages/nixpkgs/haskellPackages.converge | Limit operations for converging sequences |
| packages/nixpkgs/haskellPackages.ghcflags | Dump the ghc flags during compilation |
| packages/nixpkgs/haskellPackages.hoodle-render | Hoodle file renderer |
| packages/nixpkgs/haskellPackages.llrbtree | Purely functional sets and heaps |
| packages/nixpkgs/haskellPackages.flippers | Variations on flip for multiple arguments |
| packages/nixpkgs/haskellPackages.hgettext | Bindings to libintl.h (gettext, bindtextdomain) |
| packages/nixpkgs/haskellPackages.findhttp | List http/html files |
| packages/nixpkgs/haskellPackages.barchart | Creating Bar Charts in Haskell |
| packages/nixpkgs/haskellPackages.bencodex | Bencodex reader/writer for Haskell |
| packages/nixpkgs/haskellPackages.github-app-token | Generate an installation access token for a GitHub App |
| packages/nixpkgs/haskellPackages.carettah | A presentation tool written with Haskell |
| packages/nixpkgs/haskellPackages.hanabi-dealer | Hanabi card game |
| packages/nixpkgs/haskellPackages.effect-monad | Embeds effect systems and program logics into Haskell using graded monads and parameterised monads |
| packages/nixpkgs/haskellPackages.ligature | Expand ligatures in unicode text |
| packages/nixpkgs/haskellPackages.matrix-client | A matrix client library |
| packages/nixpkgs/haskellPackages.columbia | Enhanced serialization using seeking |
| packages/nixpkgs/haskellPackages.haskdeep | Computes and audits file hashes |
| packages/nixpkgs/haskellPackages.elevator | Immediately lifts to a desired level |
| packages/nixpkgs/haskellPackages.instinct | Fast artifical neural networks |
| packages/nixpkgs/haskellPackages.higgledy | Partial types as a type constructor |
| packages/nixpkgs/haskellPackages.distance | Useful distance datatype and functions |
| packages/nixpkgs/haskellPackages.chessica | A Library for Chess Game Logic |
| packages/nixpkgs/haskellPackages.knit-haskell | a minimal Rmarkdown sort-of-thing for haskell, by way of Pandoc |
| packages/nixpkgs/haskellPackages.covenant | Standalone IR for Cardano scripts |
| packages/nixpkgs/haskellPackages.bludigon | Configurable blue light filter |
| packages/nixpkgs/haskellPackages.leksah-server | Metadata collection for leksah |
| packages/nixpkgs/haskellPackages.drawille | A port of asciimoo's drawille to haskell |
| packages/nixpkgs/haskellPackages.haroonga | Low level bindings for Groonga |
| packages/nixpkgs/haskellPackages.hsmagick | FFI bindings for the GraphicsMagick library |
| packages/nixpkgs/haskellPackages.mathflow | Dependently typed tensorflow modeler |
| packages/nixpkgs/haskellPackages.bitarray | Mutable and immutable bit arrays |
| packages/nixpkgs/haskellPackages.base64-string | Base64 implementation for String's |
| packages/nixpkgs/haskellPackages.hspec-stack-rerun | Simple project template from stack |
| packages/nixpkgs/haskellPackages.crypto-pubkey | Public Key cryptography |
| packages/nixpkgs/haskellPackages.haskell-abci | Haskell Application BlockChain Interface (ABCI) Server Library |
| packages/nixpkgs/haskellPackages.brassica | Featureful sound change applier |
| packages/nixpkgs/haskellPackages.keystore | Managing stores of secret things |
| packages/nixpkgs/haskellPackages.logstash | Logstash client library for Haskell |
| packages/nixpkgs/haskellPackages.hspretty | My opinionated Haskell project formatter |
| packages/nixpkgs/haskellPackages.betacode | A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code). |
| packages/nixpkgs/haskellPackages.domain-cereal | Integration of domain with cereal |
| packages/nixpkgs/haskellPackages.hsgnutls | Library wrapping the GnuTLS API |
| packages/nixpkgs/haskellPackages.find-conduit | A file-finding conduit that allows user control over traversals |
| packages/nixpkgs/haskellPackages.hexpress | An express-like http framework |
| packages/nixpkgs/haskellPackages.horizon-gen-nix | Generate nix expressions from horizon-spec definitions |
| packages/nixpkgs/haskellPackages.cspretty | AST and pretty printer for CSPm |
| packages/nixpkgs/haskellPackages.debruijn | de Bruijn indices and levels |
| packages/nixpkgs/haskellPackages.keyword-args | Extract data from a keyword-args config file format |
| packages/nixpkgs/haskellPackages.edit-lenses-demo | Programs demoing the use of symmetric, stateful edit lenses |
| packages/nixpkgs/haskellPackages.downhill | Reverse mode automatic differentiation |
| packages/nixpkgs/haskellPackages.acme-hq9plus | An embedded DSL for the HQ9+ programming language |
| packages/nixpkgs/haskellPackages.global-config | Global mutable configuration |
| packages/nixpkgs/haskellPackages.dualizer | Automatically generate dual constructions |
| packages/nixpkgs/haskellPackages.iexcloud | Library for the IEX Trading API |
| packages/nixpkgs/haskellPackages.kademlia | An implementation of the Kademlia DHT Protocol |
| packages/nixpkgs/haskellPackages.campfire | Haskell implementation of the Campfire API |
| packages/nixpkgs/haskellPackages.agreeing | Idiomatic data structure for agreement |
| packages/nixpkgs/haskellPackages.hoodle-parser | Hoodle file parser |
| packages/nixpkgs/haskellPackages.binary-search | Binary and exponential searches |
| packages/nixpkgs/haskellPackages.hscolour | Colourise Haskell code |
| packages/nixpkgs/haskellPackages.devtools | Haskell development tool agregate |
| packages/nixpkgs/haskellPackages.hastache | Haskell implementation of Mustache templates |
| packages/nixpkgs/haskellPackages.leb128-cereal | LEB128 and SLEB128 encoding |
| packages/nixpkgs/haskellPackages.doctest-prop | Allow QuickCheck-style property testing within doctest |
| packages/nixpkgs/haskellPackages.gravatar | Generate Gravatar image URLs |
| packages/nixpkgs/haskellPackages.hspkcs11 | Wrapper for PKCS #11 interface |
| packages/nixpkgs/haskellPackages.her-lexer-parsec | Parsec frontend to "her-lexer" for Haskell source code |
| packages/nixpkgs/haskellPackages.biofastq | A library for reading FASTQ files |
| packages/nixpkgs/haskellPackages.hackage-diff | Compare the public API of different versions of a Hackage library |
| packages/nixpkgs/haskellPackages.grpc-haskell | Haskell implementation of gRPC layered on shared C library |
| packages/nixpkgs/haskellPackages.eccrypto | Elliptic Curve Cryptography for Haskell |
| packages/nixpkgs/haskellPackages.fakedata | Library for producing fake data |
| packages/nixpkgs/haskellPackages.html-conduit | Parse HTML documents using xml-conduit datatypes |
| packages/nixpkgs/haskellPackages.graphviz | Bindings to Graphviz for graph visualisation |
| packages/nixpkgs/haskellPackages.influxdb | InfluxDB client library for Haskell |
| packages/nixpkgs/haskellPackages.Saturnin | Saturnin CI / Job System |
| packages/nixpkgs/haskellPackages.feedback | Declarative feedback loop manager |
| packages/nixpkgs/haskellPackages.kangaroo | Binary parsing with random access |
| packages/nixpkgs/haskellPackages.clarifai | API Client for the Clarifai API |
| packages/nixpkgs/haskellPackages.enummaps | Enum wrappers for IntMap and IntSet |
| packages/nixpkgs/haskellPackages.gtkrsync | Gnome rsync progress display |
| packages/nixpkgs/haskellPackages.hurriyet | Haskell bindings for Hurriyet API |
| packages/nixpkgs/haskellPackages.fullstop | Simple sentence segmenter |
| packages/nixpkgs/haskellPackages.binembed | Embed data into object files |
| packages/nixpkgs/haskellPackages.libgraph | Store and manipulate data in a graph |
| packages/nixpkgs/haskellPackages.comark-parser | Parser for Commonmark (markdown) |
| packages/nixpkgs/haskellPackages.classify | Library for classification of media files |
| packages/nixpkgs/haskellPackages.hipsql-tx-simple | |
| packages/nixpkgs/haskellPackages.elenco-albero | make tree from a list |
| packages/nixpkgs/haskellPackages.jsonpath | Library to parse and execute JSONPath |
| packages/nixpkgs/haskellPackages.hspecVariant | Spec for testing properties |
| packages/nixpkgs/haskellPackages.diff-gestalt | A diff algorithm based on recursive longest common substrings |
| packages/nixpkgs/haskellPackages.encoding | A library for various character encodings |
| packages/nixpkgs/haskellPackages.matrices | native matrix based on vector |
| packages/nixpkgs/haskellPackages.hledger-iadd | A terminal UI as drop-in replacement for hledger add |