| haskellPackages.cprng-aes | Crypto Pseudo Random Number Generator using AES in counter mode |
| haskellPackages.ip-quoter | Quasiquoter for IP addresses |
| haskellPackages.hstyle | Checks Haskell source code for style compliance |
| haskellPackages.gitrev | Compile git revision info into Haskell projects |
| haskellPackages.hs-rqlite | A Haskell client for RQlite |
| haskellPackages.matcha | A micro web framework based on pattern matching |
| haskellPackages.castle | A tool to manage shared cabal-install sandboxes |
| haskellPackages.ghc-check | detect mismatches between compile-time and run-time versions of the ghc api |
| haskellPackages.dhall-yaml | Convert between Dhall and YAML |
| haskellPackages.fernet | Generate and verify HMAC-based authentication tokens |
| haskellPackages.hscdio | Haskell bindings to the libcdio disc-reading library |
| haskellPackages.desert | a simple build tool for OCaml projects |
| haskellPackages.hblosc | Blosc (numerical compression library) bindings for Haskell |
| haskellPackages.funcmp | Functional MetaPost is a Haskell frontend to the MetaPost language |
| haskellPackages.balkon | Text layout engine built on top of HarfBuzz |
| haskellPackages.hw-parser | Simple parser support |
| haskellPackages.aern2-real | Real numbers as convergent sequences of intervals |
| haskellPackages.loop-effin | control-monad-loop port for effin |
| haskellPackages.hermit | Haskell Equational Reasoning Model-to-Implementation Tunnel |
| haskellPackages.h-raylib | Raylib bindings for Haskell |
| haskellPackages.dragen | Automatic derivation of optimized QuickCheck random generators |
| haskellPackages.freddy | RabbitMQ Messaging API supporting request-response |
| haskellPackages.armada | Space-based real time strategy game |
| haskellPackages.dhall-toml | Convert between Dhall and TOML |
| haskellPackages.llvm-tools | Useful tools built on llvm-analysis |
| haskellPackages.XMLParser | A library to parse xml |
| haskellPackages.aeson-flat | Tools for creating flat JSON serializations |
| haskellPackages.hSimpleDB | Interface to Amazon's SimpleDB service |
| haskellPackages.buffer | Simple mutable low-level buffer for IO |
| haskellPackages.error-util | Set of utils and operators for error handling |
| haskellPackages.helics | New Relic® agent SDK wrapper for Haskell |
| haskellPackages.aws-sign4 | Amazon Web Services (AWS) Signature v4 HTTP request signer |
| haskellPackages.clash-ghc | Clash: a functional hardware description language - GHC frontend |
| haskellPackages.ixdopp | A preprocessor for expanding "ixdo" notation for indexed monads |
| haskellPackages.array-list | IsList instances of Array for OverloadedLists extension |
| haskellPackages.edentv | A Tool to Visualize Parallel Functional Program Executions |
| haskellPackages.gulcii | graphical untyped lambda calculus interactive interpreter |
| haskellPackages.ideas-math | Interactive domain reasoner for logic and mathematics |
| haskellPackages.aeson-bson | Mapping between Aeson's JSON and Bson objects |
| haskellPackages.http-wget | Provide a simple HTTP client interface by wrapping the wget command line tool. (deprecated) |
| haskellPackages.base32 | Fast RFC 4648-compliant Base32 encoding |
| haskellPackages.dep-t-value | Pair resources files with types within your program |
| haskellPackages.webidl | Parser and Pretty Printer for the Web IDL Language |
| haskellPackages.simseq | Simulate sequencing with different models for priming and errors |
| haskellPackages.vcsgui | GUI library for source code management systems |
| haskellPackages.stripe-hs | Unofficial Stripe client |
| haskellPackages.runghc | runghc replacement for fast repeated runs |
| haskellPackages.pipes-bzip | Streaming compression/decompression via pipes |
| haskellPackages.tikzsd | A program for generating LaTeX code of string diagrams |
| haskellPackages.mock-httpd | A HTTP server for testing HTTP clients |
| haskellPackages.test-certs | create temporary SSL certificates in tests |
| haskellPackages.schema | Encoding-independent schemas for Haskell data types |
| haskellPackages.neuron | Future-proof system for plain-text notes |
| haskellPackages.tamper | Blaze-style HTML templates as a Monad Transformer |
| haskellPackages.plot-light | A lightweight plotting library, exporting to SVG |
| haskellPackages.tidal-link | Ableton Link integration for Tidal |
| haskellPackages.mstate | MState: A consistent State monad for concurrent applications |
| haskellPackages.optima | Simple command line interface arguments parser |
| haskellPackages.pa-pretty | Some pretty-printing helpers |
| haskellPackages.open-union | Extensible, type-safe unions |
| haskellPackages.sfml-audio | minimal bindings to the audio module of sfml |
| haskellPackages.srcloc | Data types for managing source code locations |
| haskellPackages.tracer | Tracing utilities for Functor/Applicative/Monad types |
| haskellPackages.radius | Remote Authentication Dial In User Service (RADIUS) |
| haskellPackages.ploton | A useful cli tool to draw figures |
| haskellPackages.popkey | Static key-value storage backed by poppy |
| haskellPackages.willow | An implementation of the web Document Object Model, and its rendering |
| haskellPackages.selda-json | JSON support for the Selda database library |
| haskellPackages.ppad-pbkdf | A password-based key derivation function |
| haskellPackages.shell-pipe | Pipe streams through external shell commands |
| haskellPackages.pg-entity | A pleasant PostgreSQL layer |
| haskellPackages.union-find | Efficient union and equivalence testing of sets |
| haskellPackages.retrie | A powerful, easy-to-use codemodding tool for Haskell |
| haskellPackages.poly-arity | Tools for working with functions of undetermined arity |
| haskellPackages.smcdel | Symbolic Model Checking for Dynamic Epistemic Logic |
| haskellPackages.yeamer | Yesod-based server for interactive presentation slides |
| haskellPackages.opt-env-conf | Settings parsing for Haskell: command-line arguments, environment variables, and configuration values |
| haskellPackages.ralist | Random access list with a list compatible interface |
| haskellPackages.sha256 | A modern binding to SHA256, HMAC, HKDF, and PBKDF2 |
| haskellPackages.yaftee | Yet Another heFTy-inspired Extensible Effect |
| haskellPackages.sqlcli | Bindings for SQL/CLI (ODBC) C API |
| haskellPackages.sentry | Process monitoring tool written and configured in Haskell |
| haskellPackages.shplit | A Haskell pattern splitter with emacs attachments |
| haskellPackages.setenv | A cross-platform library for setting environment variables |
| haskellPackages.nix-graph | Reify the Nix build graph into a Haskell graph data structure |
| haskellPackages.pktree | Implementation of the PKTree spatial index data structure |
| haskellPackages.print-info | Can be used to coordinate the printing output |
| haskellPackages.semver | Representation, manipulation, and de/serialisation of Semantic Versions |
| haskellPackages.romkan | Japanese Romaji <-> Japanese Kana conversion library |
| haskellPackages.monad-tree | Tree data structure for nondeterministic computations |
| haskellPackages.mueval | Safely evaluate pure Haskell expressions |
| haskellPackages.stm-io-hooks | Launch your IO-actions from within the STM monad |
| haskellPackages.ribbit | [Unmaintained] Type-level Relational DB combinators |
| haskellPackages.mismi-s3-core | AWS Library |
| haskellPackages.rsagl-math | The RogueStar Animation and Graphics Library: Mathematics |
| haskellPackages.random-fu | Random number generation |
| haskellPackages.uni-graphs | Graphs |
| haskellPackages.yesod-test | integration testing for WAI/Yesod Applications |
| haskellPackages.monad-http | A class of monads which can do http requests |
| haskellPackages.ordrea | Push-pull implementation of discrete-time FRP |