| haskellPackages.pipes-concurrency | Concurrency for the pipes ecosystem |
| haskellPackages.quickcheck-groups | Testing group class instances with QuickCheck |
| haskellPackages.mock-time | Mock time in tests |
| haskellPackages.xournal-parser | Xournal file parser |
| haskellPackages.migrant-hdbc | Semi-automatic database schema migrations |
| haskellPackages.qudb | Quite Useless DB |
| haskellPackages.numeric-optimization | Unified interface to various numerical optimization algorithms |
| haskellPackages.numtype-dk | Type-level integers, using TypeNats, Data Kinds, and Closed Type Families |
| haskellPackages.unbound-generics-unify | Unification based on unbound-generics |
| haskellPackages.traversal-template | See README for more info |
| haskellPackages.remotion | A library for client-server applications based on custom protocols |
| haskellPackages.strict-io | A library wrapping standard IO modules to provide strict IO |
| haskellPackages.shellmate | Simple interface for shell scripting in Haskell |
| haskellPackages.montage | Riak Resolution Proxy |
| haskellPackages.sdl2-sprite | Sprite previewer/animator |
| haskellPackages.storable-complex | Storable instance for Complex |
| haskellPackages.workflow-pure | manipulate `workflow-types:Workflow`'s |
| haskellPackages.pang-a-lambda | A super-pang clone |
| haskellPackages.tagsoup-selection | Selecting subtrees from TagSoup's TagTrees using CSS selectors |
| haskellPackages.proof-assistant-bot | Telegram bot for proof assistants |
| haskellPackages.webgear-server_1_5_0 | Composable, type-safe library to build HTTP API servers |
| haskellPackages.transformers-compat | A small compatibility shim for the transformers library |
| haskellPackages.shikensu | Run a sequence of functions on in-memory representations of files |
| haskellPackages.subnet | subnetting calculator |
| haskellPackages.roc-cluster-demo | Gloss interactive demo for roc-cluster package |
| haskellPackages.y0l0bot | #plaimi's all-encompassing bot |
| haskellPackages.superconstraints | Access an instance's constraints |
| haskellPackages.queue | Abstraction typeclasses for queue-like things |
| haskellPackages.precis | Diff Cabal packages |
| haskellPackages.number | A library for real numbers |
| haskellPackages.tmapmvar | A single-entity stateful Map in STM, similar to tmapchan |
| haskellPackages.network-anonymous-i2p | Haskell API for I2P anonymous networking |
| haskellPackages.safe-buffer-monad | A monadic buffer resilient to exceptions |
| haskellPackages.opentok | An OpenTok SDK for Haskell |
| haskellPackages.tasty-inspection-testing | Inspection testing support for tasty |
| haskellPackages.tasty-auto | Auto discovery for Tasty with support for ingredients and test tree generation |
| haskellPackages.sugar-json | Sugar with JSON |
| haskellPackages.semdoc | Evaluate code snippets in Literate Haskell |
| haskellPackages.trust-chain | An implementation of a trust chain |
| haskellPackages.servant-rate-limit | Rate limiting for Servant |
| haskellPackages.warc | A parser for the Web Archive (WARC) format |
| haskellPackages.twee | An equational theorem prover |
| haskellPackages.updo | A style of maintaining and upgrading Haskell projects |
| haskellPackages.twhs | CLI twitter client |
| haskellPackages.plotserver-api | Plotserver API |
| haskellPackages.rescue | More understandable exceptions |
| haskellPackages.sandwatch | record historical command runtimes for later prediction |
| haskellPackages.minisat-solver | High-level Haskell bindings for the MiniSat SAT solver |
| haskellPackages.openpgp-Crypto | Implementation of cryptography for use with OpenPGP using the Crypto library |
| haskellPackages.xml | A simple XML library |
| haskellPackages.shady-graphics | Functional GPU programming - DSEL & compiler |
| haskellPackages.unicode-data-parser | Parsers for Unicode Character Database (UCD) files |
| haskellPackages.rate-limit | A basic library for rate-limiting IO actions |
| haskellPackages.remote-json-client | Web client wrapper for remote-json |
| haskellPackages.ord-axiomata | Axiomata & lemmata for easier use of Data.Type.Ord |
| haskellPackages.misfortune | fortune-mod clone |
| haskellPackages.prizm | Convert colors to different color spaces, interpolate colors, and transform colors |
| haskellPackages.snappy-framing | Snappy Framing Format in Haskell |
| haskellPackages.strictify | Find a local optimum of strictness annotations |
| haskellPackages.url-bytes | Memory efficient url type and parser |
| haskellPackages.ribosome-test | Test tools for Ribosome |
| haskellPackages.web3-ipfs | IPFS support for Haskell Web3 library |
| haskellPackages.names-th | Manipulate name strings for TH |
| haskellPackages.yampa-canvas | blank-canvas frontend for Yampa |
| haskellPackages.stratosphere-pinpointemail | Stratosphere integration for AWS PinpointEmail |
| haskellPackages.tonalude | A standard library for Tonatona framework |
| haskellPackages.servant-pagination | Type-safe pagination for Servant APIs |
| haskellPackages.pdf-toolbox-viewer | Simple pdf viewer |
| haskellPackages.yesod-mangopay | Yesod library for MangoPay API access |
| haskellPackages.unordered-containers-rematch | Rematch support for unordered containers |
| haskellPackages.ncurses | Modernised bindings to GNU ncurses |
| haskellPackages.xenstore | Xenstore client access |
| haskellPackages.vinyl-loeb | Loeb's theorem for extensible records |
| haskellPackages.redo | software build system, make replacement, implementation of djb's redo |
| haskellPackages.niagra | High performance CSS EDSL |
| haskellPackages.watcher | Opinionated filesystem watcher |
| haskellPackages.phonetic-languages-examples | A generalization of the uniqueness-periods-vector-examples functionality |
| haskellPackages.scanner-attoparsec | Inject attoparsec parser with backtracking into non-backtracking scanner |
| haskellPackages.wai-env | WAI middleware to parameterize requests with environment |
| haskellPackages.serial-test-generators | Test your 'Aeson' 'Serialize' and 'Binary' instances for stability over time |
| haskellPackages.pi-calculus | Applied pi-calculus interpreter |
| haskellPackages.validity-unordered-containers | Validity instances for unordered-containers |
| haskellPackages.morphisms-functors-inventory | Inventory is state and store |
| haskellPackages.welford-online-mean-variance | Online computation of mean and variance using the Welford algorithm |
| haskellPackages.metricsd-client | Client for the metrics aggregator Metricsd |
| haskellPackages.webgear-core_1_5_0 | Composable, type-safe library to build HTTP APIs |
| haskellPackages.regex-rure | Bindings to Rust's regex library |
| haskellPackages.termbox-banana | termbox + reactive-banana |
| haskellPackages.perf-analysis | analysis example using perf |
| haskellPackages.setops | Uniform names (and Unicode operators) for set operations on data structures |
| haskellPackages.nixfmt | An opinionated formatter for Nix |
| haskellPackages.unlifted-list | GHC Haskell lists of non-thunks (things of kind TYPE 'UnliftedRep) |
| haskellPackages.redis-glob | Specify valid redis globs |
| haskellPackages.periodic | A reliable at-least-once periodic job scheduler backed by redis |
| haskellPackages.tasty-hspec | Hspec support for the Tasty test framework |
| haskellPackages.typed-encoding | Type safe string transformations |
| haskellPackages.simplest-sqlite | Simplest SQLite3 binding |
| haskellPackages.slugify | Convert text into slugs |
| haskellPackages.unliftio | The MonadUnliftIO typeclass for unlifting monads to IO (batteries included) |
| haskellPackages.rank2classes | standard type constructor class hierarchy, only with methods of rank 2 types |