treeowl

containers

Assorted concrete container types

atomic-modify-general

Generalizations of Haskell's atomicModifyIORef

async

Run IO operations asynchronously and wait for their results

bifunctors

Haskell 98 bifunctors, bifoldables and bitraversables

bitvec

Bit vectors: 8x less memory, up to 1000x faster than Vector Bool

dump

Dumps the names and values of expressions to ease debugging

gotta-go-fast

A command line utility for practicing typing and measuring your WPM and accuracy.

Haskell-Foundations

A repository to explore a path towards understanding Haskell basic principles

haskell-lockfree

A collection of different packages for CAS based data structures.

haskell-magic-wormhole

Magic Wormhole for Haskell

haskell-src-meta

Maintenance of Matt Morrow's package for parsing haskell source to a TH AST.

indexed-traversable

FunctorWithIndex, FoldableWithIndex, TraversableWithIndex

intern

Hash consing for arbitrary Haskell data types

kan-extensions

Kan extensions, Kan lifts, the Yoneda lemma, and (co)monads generated by a functor

lens

Lenses, Folds, and Traversals - Join us on freenode #haskell-lens

linear-base

Standard library for linear types in Haskell.

linear-generics

Support for linearly-typed generics in Haskell

optics

Optics as an abstract interface

pqueue

Haskell priority queue package

pqueue-bootstrapped

Compact Brodal-Okasaki queues based on lazy binomial heaps.

primitive

This package provides various primitive memory-related operations.

primitive-unlifted

the PrimUnlifted typeclass, an interface arrays of unlifted values

PSQueue

Priority Search Queue

psqueues

Priority Search Queues in three different flavors for Haskell

roles

An alternative, composable model of RoleAnnotations via type classes

strict-t

typelits-printf

Type-safe printf from parsing GHC TypeLits Symbol

uhc-util

Utilities required by UHC (Utrecht Haskell Compiler)

unordered-containers

Efficient hashing-based container types

wire-server

🇪🇺 Wire back-end services