| packages/nixpkgs/haskellPackages.errata | Source code error pretty printing |
| packages/nixpkgs/haskellPackages.curl-aeson | Communicate with web services using JSON |
| packages/nixpkgs/haskellPackages.gloss-game | Gloss wrapper that simplifies writing games |
| packages/nixpkgs/haskellPackages.cypher | Haskell bindings for the neo4j "cypher" query language |
| packages/nixpkgs/haskellPackages.lucid-aria | Provides ARIA attributes for Lucid templates |
| packages/nixpkgs/haskellPackages.aws-sign4 | Amazon Web Services (AWS) Signature v4 HTTP request signer |
| packages/nixpkgs/haskellPackages.lazy-async | Asynchronous actions that don't start right away |
| packages/nixpkgs/haskellPackages.cutter | Cut files according to a position list |
| packages/nixpkgs/haskellPackages.ivory-eval | Simple concrete evaluator for Ivory programs |
| packages/nixpkgs/haskellPackages.haste-gapi | Google API bindings for the Haste compiler |
| packages/nixpkgs/haskellPackages.frisby | Linear time composable parser for PEG grammars |
| packages/nixpkgs/haskellPackages.haste-prim | Low level primitives for the Haste compiler |
| packages/nixpkgs/haskellPackages.hw-parser | Simple parser support |
| packages/nixpkgs/haskellPackages.desert | a simple build tool for OCaml projects |
| packages/nixpkgs/haskellPackages.buffer | Simple mutable low-level buffer for IO |
| packages/nixpkgs/haskellPackages.cprng-aes | Crypto Pseudo Random Number Generator using AES in counter mode |
| packages/nixpkgs/haskellPackages.array-list | IsList instances of Array for OverloadedLists extension |
| packages/nixpkgs/haskellPackages.dotenv | Loads environment variables from dotenv files |
| packages/nixpkgs/haskellPackages.async-ajax | Crossbrowser async AJAX Bindings for GHCJS |
| packages/nixpkgs/haskellPackages.binrep | Encode precise binary representations directly in types |
| packages/nixpkgs/haskellPackages.dotgen | A simple interface for building .dot graph files. |
| packages/nixpkgs/haskellPackages.dtrace | Haskell interface to the DTrace system tracing utility |
| packages/nixpkgs/haskellPackages.clash-ghc | Clash: a functional hardware description language - GHC frontend |
| packages/nixpkgs/haskellPackages.base32 | Fast RFC 4648-compliant Base32 encoding |
| packages/nixpkgs/haskellPackages.gather | An applicative for parsing unordered things, heterogenous sorting |
| packages/nixpkgs/haskellPackages.gi-gsttag | GStreamer Tag bindings |
| packages/nixpkgs/haskellPackages.http-wget | Provide a simple HTTP client interface by wrapping the wget command line tool. (deprecated) |
| packages/nixpkgs/haskellPackages.ddc-core-flow | Disciplined Disciple Compiler data flow compiler |
| packages/nixpkgs/haskellPackages.dawdle | Generates DDL suggestions based on a CSV file |
| packages/nixpkgs/haskellPackages.gogol-jobs | Google Cloud Talent Solution SDK |
| packages/nixpkgs/haskellPackages.aeson-bson | Mapping between Aeson's JSON and Bson objects |
| packages/nixpkgs/haskellPackages.bloohm | visual bloom filter for neotrellis m4 output |
| packages/nixpkgs/haskellPackages.hblosc | Blosc (numerical compression library) bindings for Haskell |
| packages/nixpkgs/haskellPackages.balkon | Text layout engine built on top of HarfBuzz |
| packages/nixpkgs/haskellPackages.hubris | Support library for Hubris, the Ruby <=> Haskell bridge |
| packages/nixpkgs/haskellPackages.ginger | An implementation of the Jinja2 template language in Haskell |
| packages/nixpkgs/haskellPackages.edentv | A Tool to Visualize Parallel Functional Program Executions |
| packages/nixpkgs/haskellPackages.hSimpleDB | Interface to Amazon's SimpleDB service |
| packages/nixpkgs/haskellPackages.error-list | A useful type for collecting error messages |
| packages/nixpkgs/haskellPackages.fernet | Generate and verify HMAC-based authentication tokens |
| packages/nixpkgs/haskellPackages.funcmp | Functional MetaPost is a Haskell frontend to the MetaPost language |
| packages/nixpkgs/haskellPackages.hermit | Haskell Equational Reasoning Model-to-Implementation Tunnel |
| packages/nixpkgs/haskellPackages.fswait | Wait and observe events on the filesystem for a path, with a timeout |
| packages/nixpkgs/haskellPackages.dyna-gloss | FRP for gloss graphics and animation library |
| packages/nixpkgs/haskellPackages.loop-effin | control-monad-loop port for effin |
| packages/nixpkgs/haskellPackages.hamsql | Interpreter for SQL-structure definitions in YAML (YamSql) |
| packages/nixpkgs/haskellPackages.hinter | Runtime Haskell interpreter (GHC API wrapper) |
| packages/nixpkgs/haskellPackages.glob-posix | Haskell bindings for POSIX glob library |
| packages/nixpkgs/haskellPackages.TimePiece | A simple tile-based digital clock screen saver |
| packages/nixpkgs/haskellPackages.data-index | Extending the concept of indices for lists and other containers |
| packages/nixpkgs/haskellPackages.uni-graphs | Graphs |
| packages/nixpkgs/haskellPackages.shaker | simple and interactive command-line build tool |
| packages/nixpkgs/haskellPackages.primes | Efficient, purely functional generation of prime numbers |
| packages/nixpkgs/haskellPackages.ribbit | [Unmaintained] Type-level Relational DB combinators |
| packages/nixpkgs/haskellPackages.with-index | A tiny library for composing indexed traversals |
| packages/nixpkgs/haskellPackages.qr-imager | Library to generate images |
| packages/nixpkgs/haskellPackages.mstate | MState: A consistent State monad for concurrent applications |
| packages/nixpkgs/haskellPackages.rivet-core | Database migration library; core functionality |
| packages/nixpkgs/haskellPackages.schema | Encoding-independent schemas for Haskell data types |
| packages/nixpkgs/haskellPackages.tophat | Template-to-Haskell preprocessor, and templating language |
| packages/nixpkgs/haskellPackages.uuid-types | Type definitions for Universally Unique Identifiers |
| packages/nixpkgs/haskellPackages.yeamer | Yesod-based server for interactive presentation slides |
| packages/nixpkgs/haskellPackages.sqlcli | Bindings for SQL/CLI (ODBC) C API |
| packages/nixpkgs/haskellPackages.tamper | Blaze-style HTML templates as a Monad Transformer |
| packages/nixpkgs/haskellPackages.unitym | A monad type class shared between web services |
| packages/nixpkgs/haskellPackages.setenv | A cross-platform library for setting environment variables |
| packages/nixpkgs/haskellPackages.pipes-bzip | Streaming compression/decompression via pipes |
| packages/nixpkgs/haskellPackages.talash | Line oriented fast enough text search |
| packages/nixpkgs/haskellPackages.retrie | A powerful, easy-to-use codemodding tool for Haskell |
| packages/nixpkgs/haskellPackages.stripe-hs | Unofficial Stripe client |
| packages/nixpkgs/haskellPackages.tidal-link | Ableton Link integration for Tidal |
| packages/nixpkgs/haskellPackages.nats-queue | Haskell API for NATS messaging system |
| packages/nixpkgs/haskellPackages.test-certs | create temporary SSL certificates in tests |
| packages/nixpkgs/haskellPackages.webidl | Parser and Pretty Printer for the Web IDL Language |
| packages/nixpkgs/haskellPackages.search | Infinite search in finite time with Hilbert's epsilon |
| packages/nixpkgs/haskellPackages.seacat | Small web framework using Warp and WAI |
| packages/nixpkgs/haskellPackages.ploton | A useful cli tool to draw figures |
| packages/nixpkgs/haskellPackages.poly-arity | Tools for working with functions of undetermined arity |
| packages/nixpkgs/haskellPackages.sproxy | HTTP proxy for authenticating users via OAuth2 |
| packages/nixpkgs/haskellPackages.twidge | Unix Command-Line Twitter and Identica Client |
| packages/nixpkgs/haskellPackages.shell-pipe | Pipe streams through external shell commands |
| packages/nixpkgs/haskellPackages.simple-ui | UI library for terminal |
| packages/nixpkgs/haskellPackages.openai-hs | Unofficial OpenAI client |
| packages/nixpkgs/haskellPackages.netpbm | Loading PBM, PGM, PPM image files |
| packages/nixpkgs/haskellPackages.snow-white | encode any binary instance to white space |
| packages/nixpkgs/haskellPackages.union-find | Efficient union and equivalence testing of sets |
| packages/nixpkgs/haskellPackages.romkan | Japanese Romaji <-> Japanese Kana conversion library |
| packages/nixpkgs/haskellPackages.ordrea | Push-pull implementation of discrete-time FRP |
| packages/nixpkgs/haskellPackages.userid | The UserId type and useful instances for web development |
| packages/nixpkgs/haskellPackages.nix-graph | Reify the Nix build graph into a Haskell graph data structure |
| packages/nixpkgs/haskellPackages.pubsub | A library for Google/SixApart pubsub hub interaction |
| packages/nixpkgs/haskellPackages.tikzsd | A program for generating LaTeX code of string diagrams |
| packages/nixpkgs/haskellPackages.print-info | Can be used to coordinate the printing output |
| packages/nixpkgs/haskellPackages.typed-wire | Language-independent type-safe communication |
| packages/nixpkgs/haskellPackages.reloto | Equiprobable draw from publicly verifiable random data |
| packages/nixpkgs/haskellPackages.taggy-lens | Lenses for the taggy html/xml parser |
| packages/nixpkgs/haskellPackages.mueval | Safely evaluate pure Haskell expressions |
| packages/nixpkgs/haskellPackages.tracer | Tracing utilities for Functor/Applicative/Monad types |
| packages/nixpkgs/haskellPackages.monad-http | A class of monads which can do http requests |
| packages/nixpkgs/haskellPackages.mpi-hs-store | MPI bindings for Haskell |