| haskellPackages.TTTAS | Typed Transformations of Typed Abstract Syntax |
| haskellPackages.actor | Actors with multi-headed receive clauses |
| haskellPackages.ghcid | GHCi based bare bones IDE |
| haskellPackages.bound | Making de Bruijn Succ Less |
| haskellPackages.cases | A converter for spinal, snake and camel cases |
| haskellPackages.event | Monoidal, monadic and first-class events |
| haskellPackages.Yocto | A Minimal JSON Parser & Printer for Haskell |
| haskellPackages.craft | A UNIX configuration management library in Haskell |
| haskellPackages.cmd-item | Library to compose and reuse command line fragments |
| haskellPackages.exp-cache | |
| haskellPackages.hoopl | A library to support dataflow analysis and optimization |
| haskellPackages.jenga | Generate a cabal freeze file from a stack.yaml |
| haskellPackages.assoc | swap and assoc: Symmetric and Semigroupy Bifunctors |
| haskellPackages.eddie | Command line file filtering with haskell |
| haskellPackages.bytes | Sharing code for serialization between binary and cereal |
| haskellPackages.hmp3-ng | A 2019 fork of an ncurses mp3 player written in Haskell |
| haskellPackages.angle | A small, general-purpose programming language |
| haskellPackages.djinn | Generate Haskell code from a type |
| haskellPackages.THSH | A "noDSL" approach to mixing shell scripting with Haskell programs using Template Haskell |
| haskellPackages.batch | Simplify queuing up data and processing it in batch |
| haskellPackages.hinit | Generic project initialization tool |
| haskellPackages.clash | CAES Language for Synchronous Hardware (CLaSH) |
| haskellPackages.hprox | a lightweight HTTP proxy server, and more |
| haskellPackages.cborg | Concise Binary Object Representation (CBOR) |
| haskellPackages.hstar | Haskell version of tar CLI utility |
| haskellPackages.bcp47 | Language tags as specified by BCP 47 |
| haskellPackages.keyed | Generic indexing for many data structures |
| haskellPackages.annah | Medium-level language that desugars to Morte |
| haskellPackages.effin | A Typeable-free implementation of extensible effects |
| haskellPackages.bamse | A Windows Installer (MSI) generator framework |
| haskellPackages.hserv | Simple http server in haskell |
| haskellPackages.llvm-dsl | Support for writing an EDSL with LLVM-JIT as target |
| haskellPackages.fibon | Tools for running and analyzing Haskell benchmarks |
| haskellPackages.drama | Actor library for Haskell |
| haskellPackages.gi-cairo | Cairo bindings |
| haskellPackages.cdeps | Extract dependencies from C code |
| haskellPackages.duet | A tiny language, a subset of Haskell (with type classes) aimed at aiding teachers to teach Haskell |
| haskellPackages.hoare | Simple tools for communicating sequential processes |
| haskellPackages.dia-base | An EDSL for teaching Haskell with diagrams - data types |
| haskellPackages.Shrub | 4-way trie fuzzy search |
| haskellPackages.dovin | A proof assistant for Magic: The Gathering puzzles |
| haskellPackages.build | Build Systems à la Carte |
| haskellPackages.hcube | Virtual Rubik's cube of arbitrary size |
| haskellPackages.data-ref | Unify STRef and IORef in plain Haskell 98 |
| haskellPackages.haste | A universal pastebin tool, written in Haskell |
| haskellPackages.hkd-lens | Generic lens/prism/traversal-kinded data |
| haskellPackages.cassy | A high level driver for the Cassandra datastore |
| haskellPackages.happs-hsp | |
| haskellPackages.heaps | Asymptotically optimal Brodal/Okasaki heaps |
| haskellPackages.SeqAlign | Sequence Alignment |
| haskellPackages.bson-lens | BSON lenses |
| haskellPackages.jobs-ui | A library for creating a jobs management website running custom jobs |
| haskellPackages.data-elf | Executable and Linkable Format (ELF) data structures |
| haskellPackages.effet | An Effect System based on Type Classes |
| haskellPackages.embla | execute actions periodically while avoiding drift |
| haskellPackages.json-feed | JSON Feed |
| haskellPackages.lens-sop | Computing lenses generically using generics-sop |
| haskellPackages.dpor | A generic implementation of dynamic partial-order reduction (DPOR) for testing arbitrary models of concurrency |
| haskellPackages.hs2bf | Haskell to Brainfuck compiler |
| haskellPackages.gauge | small framework for performance measurement and analysis |
| haskellPackages.foldl | Composable, streaming, and efficient left folds |
| haskellPackages.deep-map | Deeply-nested, multiple key type maps |
| haskellPackages.g3p-hash | Global Password Prehash Protocol |
| haskellPackages.lens-time | lens for Data.Time |
| haskellPackages.irc-ctcp | A CTCP encoding and decoding library for IRC clients |
| haskellPackages.dnf-repo | A dnf wrapper with fine control of enabled repos |
| haskellPackages.hails | Multi-app web platform framework |
| haskellPackages.json-alt | Union 'alternative' or Either that has untagged JSON encoding |
| haskellPackages.clifm | Command Line Interface File Manager |
| haskellPackages.brick | A declarative terminal user interface library |
| haskellPackages.fadno | Minimal library for music generation and notation |
| haskellPackages.htime | Timing utility for the command line |
| haskellPackages.bpath | A minimal typed unix path library |
| haskellPackages.forma | Parse and validate forms in JSON format |
| haskellPackages.hscim | hscim json schema and server implementation |
| haskellPackages.hmidi | Binding to the OS level MIDI services |
| haskellPackages.tools-yj | Tribial tools |
| haskellPackages.pango | Binding to the Pango text rendering engine |
| haskellPackages.text-plus | Utils for text |
| haskellPackages.xattr | Haskell extended file attributes interface |
| haskellPackages.pager | Open up a pager, like 'less' or 'more' |
| haskellPackages.preql | safe PostgreSQL queries using Quasiquoters |
| haskellPackages.spoon | Catch errors thrown from pure computations |
| haskellPackages.spine | Simple implementation of the generic spine view |
| haskellPackages.monky | A system state collecting library and application |
| haskellPackages.nix-diff | Explain why two Nix derivations differ |
| haskellPackages.plot-lab | A plotting tool with Mathematica like Manipulation abilities |
| haskellPackages.mlist | Monadic List alternative to lazy I/O |
| haskellPackages.witty | A network server to show bottlenecks of GHC |
| haskellPackages.teams | Graphical modeling tools for sequential teams |
| haskellPackages.vault | a persistent store for values of arbitrary types |
| haskellPackages.plaid | Plaid.com api integration library |
| haskellPackages.wai-csrf | Cross-site request forgery protection for WAI |
| haskellPackages.splay | Generic splay-based sequence representation |
| haskellPackages.penny | Extensible double-entry accounting system |
| haskellPackages.twain | Tiny web application framework for WAI |
| haskellPackages.skell | An overly complex Haskell web framework |
| haskellPackages.punkt | Multilingual unsupervised sentence tokenization with Punkt |
| haskellPackages.strio | Initial project template from stack |
| haskellPackages.webby | A super-simple web server framework |