| haskellPackages.borel | Metering System for OpenStack metrics provided by Vaultaire |
| haskellPackages.car-pool | Simple web-server for organizing car-pooling for an event |
| haskellPackages.c2hs | C->Haskell FFI tool that gives some cross-language type safety |
| haskellPackages.herms | A command-line manager for delicious kitchen recipes |
| haskellPackages.debug-me | secure remote debugging |
| haskellPackages.fresh | Introduce fresh variables into Haskell source code |
| haskellPackages.limp-cbc | bindings for integer linear programming solver Coin/CBC |
| haskellPackages.idiii | ID3v2 (tagging standard for MP3 files) library |
| haskellPackages.gruff | fractal explorer GUI using the ruff library |
| haskellPackages.hyper | Display class for the HyperHaskell graphical Haskell interpreter |
| haskellPackages.hlivy | Client library for the Apache Livy REST API |
| haskellPackages.direm | Deletes a directory and retains its contents in the parent directory |
| haskellPackages.arch-web | Arch Linux official and AUR web interface binding |
| haskellPackages.hiedb | Generates a references DB from .hie files |
| haskellPackages.gloss | Painless 2D vector graphics, animations and simulations |
| haskellPackages.ddc-core | Disciplined Disciple Compiler core language and type checker |
| haskellPackages.data-svd | SVD (System view description) file handling |
| haskellPackages.hgrep | Search Haskell source code from the command line |
| haskellPackages.early | Early return syntax in do-notation (GHC plugin) |
| haskellPackages.kewar | CLI and library to generate QR codes |
| haskellPackages.app-lens | applicative (functional) bidirectional programming beyond composition chains |
| haskellPackages.hs-json-rpc | JSON-RPC client library |
| haskellPackages.hs-asapo | Haskell bindings for ASAP:O |
| haskellPackages.eveff | Efficient effect handlers based on evidence translation |
| haskellPackages.harpy | Runtime code generation for x86 machine code |
| haskellPackages.dumb-cas | A computer “algebra” system that knows nothing about algebra, at the core |
| haskellPackages.gtvm-hs | Various tools for reversing and using assets from Golden Time: Vivid Memories |
| haskellPackages.ghc-tags | Utility for generating ctags and etags with GHC API |
| haskellPackages.hleap | Web Socket interface to Leap Motion controller |
| haskellPackages.lss | Lexical Style Sheets - a language for writing styles that is focused around lexical (ie, static) scoping and re-use of large components |
| haskellPackages.lol-apps | Lattice-based cryptographic applications using <https://hackage.haskell.org/package/lol lol>. |
| haskellPackages.loch-th | Support for precise error locations in source files (Template Haskell version) |
| haskellPackages.ipynb | Data structure for working with Jupyter notebooks (ipynb) |
| haskellPackages.cmark | Fast, accurate CommonMark (Markdown) parser and renderer |
| haskellPackages.ccast | typesafe c-style casts; useful for FFI |
| haskellPackages.allen | A monadic way of calculating relations between intervals of time |
| haskellPackages.fwgl-glfw | FWGL GLFW backend |
| haskellPackages.elynx | Validate and (optionally) redo ELynx analyses |
| haskellPackages.ghc-gc-hook | GHC garbage collection hook |
| haskellPackages.hunch | CSS-like syntax for file system manipulation |
| haskellPackages.java-adt | Create immutable algebraic data structures for Java |
| haskellPackages.infix | Infix expression re-parsing (for HsParser library) |
| haskellPackages.lingo | File extension based programming language detection |
| haskellPackages.Tic-Tac-Toe | Tic Tac Toe in your command line! |
| haskellPackages.codex | A ctags file generator for cabal project dependencies |
| haskellPackages.heist | An Haskell template system supporting both HTML5 and XML |
| haskellPackages.louis | Turning images into text using Braille font |
| haskellPackages.disco | Functional programming language for teaching discrete math |
| haskellPackages.glaze | Framework for rendering things with metadata/headers and values |
| haskellPackages.aeson-qq | JSON quasiquoter for Haskell |
| haskellPackages.hsc3-data | haskell supercollider data |
| haskellPackages.fftw-ffi | Low-level interface to FFTW (Fast Fourier Transform) |
| haskellPackages.from-env | Provides a generic way to construct values from environment variables |
| haskellPackages.hw-aeson | Convenience functions for Aeson |
| haskellPackages.error-or | Composable, hierarchical errors |
| haskellPackages.futun | Simple IP-over-UDP tunnel using TUNTAP |
| haskellPackages.hasim | Process-Based Discrete Event Simulation library |
| haskellPackages.free-game | Create games for free |
| haskellPackages.mappy | A functional programming language focused around maps |
| haskellPackages.async | Run IO operations asynchronously and wait for their results |
| haskellPackages.gitdo | Create Github issues out of TODO comments in code |
| haskellPackages.c2ats | Translate C code into ATS |
| haskellPackages.data-util | utilities for handle data |
| haskellPackages.final | utility to add extra safety to monadic returns |
| haskellPackages.fxpak | Interface to the FXPak/FXPak Pro USB interface |
| haskellPackages.fast-nats | Natural Numbers with no overhead |
| haskellPackages.hpdft | A tool for looking through PDF file using Haskell |
| haskellPackages.hcobs | An implementation of the Consistent Overhead Byte Stuffing algorithm |
| haskellPackages.dr-cabal | See README for more info |
| haskellPackages.rhine | Functional Reactive Programming with type-level clocks |
| haskellPackages.quack | Convenience parser combinators for URI query strings |
| haskellPackages.tic-tac-toe | Useful if reading "Why FP matters" by John Hughes |
| haskellPackages.text-lens | Lenses for operating over text |
| haskellPackages.monadLib | A collection of monad transformers |
| haskellPackages.xtest | Thin FFI bindings to X11 XTest library |
| haskellPackages.pure-cdb | Another pure-haskell CDB (Constant Database) implementation |
| haskellPackages.metro | A simple tcp and udp socket server framework |
| haskellPackages.mmzk-env | Read environment variables into a user-defined data type |
| haskellPackages.ohloh-hs | Interface to the Ohloh API |
| haskellPackages.runhs | Stack wrapper for single-file Haskell programs |
| haskellPackages.proc-net | Parse /proc/net/{tcp,tcp6,udp,udp6} |
| haskellPackages.monad-ox | Monad for observation extraction |
| haskellPackages.path-tree | `Data.Tree` for file paths |
| haskellPackages.stdio | A simple and high performance IO toolkit for Haskell |
| haskellPackages.units | A domain-specific type system for dimensional analysis |
| haskellPackages.scope | An interactive renderer for plotting time-series data |
| haskellPackages.menoh | Haskell binding for Menoh DNN inference library |
| haskellPackages.rapid | Hot reload and reload-surviving values with GHCi |
| haskellPackages.tie-knot | "Ties the knot" on a given set of structures that reference each other by keys |
| haskellPackages.vcard | A library for parsing/printing vCards from/to various formats |
| haskellPackages.word-wrap | A library for word-wrapping |
| haskellPackages.omega | A purely functional programming language and a proof system |
| haskellPackages.tracy | Convenience wrappers for non-intrusive debug tracing |
| haskellPackages.nixdu | Interactively browse a Nix store paths dependencies |
| haskellPackages.mlkem | Module-Lattice-based Key-Encapsulation Mechanism |
| haskellPackages.yices | Haskell programming interface to Yices SMT solver |
| haskellPackages.ztail | Multi-file, colored, filtered log tailer |
| haskellPackages.vty-menu | A lib for displaying a menu and getting a selection using VTY |
| haskellPackages.qr-repa | Library to generate QR codes from bytestrings and objects and scale image files |
| haskellPackages.spork | Catch errors from pure computations in a Maybe/Either |