| haskellPackages.heftia | higher-order algebraic effects done right |
| haskellPackages.lvmrun | The Lazy Virtual Machine (LVM) Runtime System |
| haskellPackages.beam-mysql | Connection layer between beam and MySQL/MariaDB |
| haskellPackages.lsfrom | List directory files starting from a specific name |
| haskellPackages.global | Library enabling unique top-level declarations |
| haskellPackages.lazyio | Run IO actions lazily while respecting their order |
| haskellPackages.Thrift | Haskell bindings for the Apache Thrift RPC system |
| haskellPackages.intern | Efficient hash-consing for arbitrary data types |
| haskellPackages.airgql | Automatically generate a GraphQL API for an SQLite database |
| haskellPackages.hstyle | Checks Haskell source code for style compliance |
| haskellPackages.casing | Convert between various source code casing conventions |
| haskellPackages.WaveFront | Parsers and utilities for the OBJ WaveFront 3D model format |
| haskellPackages.mad-props | Monadic DSL for building constraint solvers using basic propagators |
| haskellPackages.ip-quoter | Quasiquoter for IP addresses |
| haskellPackages.gitrev | Compile git revision info into Haskell projects |
| haskellPackages.ghc-dump-util | Handy tools for working with ghc-dump dumps |
| haskellPackages.json-state | Keep program state in JSON files |
| haskellPackages.h-raylib | Raylib bindings for Haskell |
| haskellPackages.error-util | Set of utils and operators for error handling |
| haskellPackages.ddc-core-salt | Disciplined Disciple Compiler C code generator |
| haskellPackages.hs-ffmpeg | Bindings to FFMPEG library |
| haskellPackages.ghc-check | detect mismatches between compile-time and run-time versions of the ghc api |
| haskellPackages.engine-io | A Haskell implementation of Engine.IO |
| haskellPackages.ddc-core-llvm | Disciplined Disciple Compiler LLVM code generator |
| haskellPackages.lsp-types | Haskell library for the Microsoft Language Server Protocol, data types |
| haskellPackages.hslua-list | Opinionated, but extensible Lua list type |
| haskellPackages.http-proxy | A library for writing HTTP and HTTPS proxies |
| haskellPackages.codec-beam | Erlang VM byte code assembler |
| haskellPackages.ldtk-types | Datatypes and Aeson instances for parsing LDtk |
| haskellPackages.curlhs | bindings to libcurl, the multiprotocol file transfer library |
| haskellPackages.bricks | Bricks is a lazy functional language based on Nix |
| haskellPackages.TaskMonad | A collection of tools which can be used to access taskwarrior from xmonad |
| haskellPackages.base16 | Fast RFC 4648-compliant Base16 encoding |
| haskellPackages.errata | Source code error pretty printing |
| haskellPackages.curl-aeson | Communicate with web services using JSON |
| haskellPackages.gloss-game | Gloss wrapper that simplifies writing games |
| haskellPackages.cypher | Haskell bindings for the neo4j "cypher" query language |
| haskellPackages.lucid-aria | Provides ARIA attributes for Lucid templates |
| haskellPackages.aws-sign4 | Amazon Web Services (AWS) Signature v4 HTTP request signer |
| haskellPackages.lazy-async | Asynchronous actions that don't start right away |
| haskellPackages.cutter | Cut files according to a position list |
| haskellPackages.ivory-eval | Simple concrete evaluator for Ivory programs |
| haskellPackages.haste-gapi | Google API bindings for the Haste compiler |
| haskellPackages.frisby | Linear time composable parser for PEG grammars |
| haskellPackages.haste-prim | Low level primitives for the Haste compiler |
| haskellPackages.hw-parser | Simple parser support |
| haskellPackages.desert | a simple build tool for OCaml projects |
| haskellPackages.buffer | Simple mutable low-level buffer for IO |
| haskellPackages.cprng-aes | Crypto Pseudo Random Number Generator using AES in counter mode |
| haskellPackages.array-list | IsList instances of Array for OverloadedLists extension |
| haskellPackages.dotenv | Loads environment variables from dotenv files |
| haskellPackages.async-ajax | Crossbrowser async AJAX Bindings for GHCJS |
| haskellPackages.binrep | Encode precise binary representations directly in types |
| haskellPackages.dotgen | A simple interface for building .dot graph files. |
| haskellPackages.dtrace | Haskell interface to the DTrace system tracing utility |
| haskellPackages.clash-ghc | Clash: a functional hardware description language - GHC frontend |
| haskellPackages.base32 | Fast RFC 4648-compliant Base32 encoding |
| haskellPackages.gather | An applicative for parsing unordered things, heterogenous sorting |
| haskellPackages.gi-gsttag | GStreamer Tag bindings |
| haskellPackages.http-wget | Provide a simple HTTP client interface by wrapping the wget command line tool. (deprecated) |
| haskellPackages.ddc-core-flow | Disciplined Disciple Compiler data flow compiler |
| haskellPackages.dawdle | Generates DDL suggestions based on a CSV file |
| haskellPackages.gogol-jobs | Google Cloud Talent Solution SDK |
| haskellPackages.aeson-bson | Mapping between Aeson's JSON and Bson objects |
| haskellPackages.bloohm | visual bloom filter for neotrellis m4 output |
| haskellPackages.hblosc | Blosc (numerical compression library) bindings for Haskell |
| haskellPackages.balkon | Text layout engine built on top of HarfBuzz |
| haskellPackages.hubris | Support library for Hubris, the Ruby <=> Haskell bridge |
| haskellPackages.ginger | An implementation of the Jinja2 template language in Haskell |
| haskellPackages.edentv | A Tool to Visualize Parallel Functional Program Executions |
| haskellPackages.hSimpleDB | Interface to Amazon's SimpleDB service |
| haskellPackages.error-list | A useful type for collecting error messages |
| haskellPackages.fernet | Generate and verify HMAC-based authentication tokens |
| haskellPackages.funcmp | Functional MetaPost is a Haskell frontend to the MetaPost language |
| haskellPackages.hermit | Haskell Equational Reasoning Model-to-Implementation Tunnel |
| haskellPackages.fswait | Wait and observe events on the filesystem for a path, with a timeout |
| haskellPackages.dyna-gloss | FRP for gloss graphics and animation library |
| haskellPackages.loop-effin | control-monad-loop port for effin |
| haskellPackages.hamsql | Interpreter for SQL-structure definitions in YAML (YamSql) |
| haskellPackages.hinter | Runtime Haskell interpreter (GHC API wrapper) |
| haskellPackages.glob-posix | Haskell bindings for POSIX glob library |
| haskellPackages.TimePiece | A simple tile-based digital clock screen saver |
| haskellPackages.data-index | Extending the concept of indices for lists and other containers |
| haskellPackages.uni-graphs | Graphs |
| haskellPackages.shaker | simple and interactive command-line build tool |
| haskellPackages.primes | Efficient, purely functional generation of prime numbers |
| haskellPackages.ribbit | [Unmaintained] Type-level Relational DB combinators |
| haskellPackages.with-index | A tiny library for composing indexed traversals |
| haskellPackages.qr-imager | Library to generate images |
| haskellPackages.mstate | MState: A consistent State monad for concurrent applications |
| haskellPackages.rivet-core | Database migration library; core functionality |
| haskellPackages.schema | Encoding-independent schemas for Haskell data types |
| haskellPackages.tophat | Template-to-Haskell preprocessor, and templating language |
| haskellPackages.uuid-types | Type definitions for Universally Unique Identifiers |
| haskellPackages.yeamer | Yesod-based server for interactive presentation slides |
| haskellPackages.sqlcli | Bindings for SQL/CLI (ODBC) C API |
| haskellPackages.tamper | Blaze-style HTML templates as a Monad Transformer |
| haskellPackages.unitym | A monad type class shared between web services |
| haskellPackages.setenv | A cross-platform library for setting environment variables |
| haskellPackages.pipes-bzip | Streaming compression/decompression via pipes |