Alternatives and similar repositories for free

Users that are interested in free are comparing it to the libraries listed below

• well-typed / generics-sop
  Generic Programming using True Sums of Products
  ☆162Updated 3 weeks ago
• suhailshergill / extensible-effects
  Extensible Effects: An Alternative to Monad Transformers
  ☆174Updated 4 years ago
• haskell / process
  Library for dealing with system processes
  ☆90Updated last month
• ekmett / parsers
  Generic parser combinators
  ☆88Updated 5 months ago
• ekmett / trifecta
  Parser combinators with highlighting, slicing, layout, literate comments, Clang-style diagnostics and the kitchen sink
  ☆301Updated 5 months ago
• snoyberg / mono-traversable
  Type classes for mapping, folding, and traversing monomorphic containers
  ☆158Updated 4 months ago
• mgsloan / store
  Fast binary serialization in Haskell
  ☆110Updated 8 months ago
• fpco / safe-exceptions
  Safe, consistent, and easy exception handling
  ☆136Updated last year
• fpco / unliftio
  The MonadUnliftIO typeclass for unlifting monads to IO
  ☆148Updated 5 months ago
• Gabriella439 / foldl
  Composable, streaming, and efficient left folds
  ☆168Updated 7 months ago
• nikita-volkov / refined
  Refinement types with static checking
  ☆187Updated 8 months ago
• barrucadu / dejafu
  Systematic concurrency testing meets Haskell.
  ☆196Updated last week
• ekmett / contravariant
  Haskell 98 contravariant functors
  ☆73Updated 10 months ago
• tweag / capability
  Extensional capabilities and deriving combinators
  ☆219Updated last year
• stepchowfun / effects
  A brief exploration of the various approaches to modeling side effects in a purely functional programming language.
  ☆98Updated 3 years ago
• haskell-checkers / checkers
  Check properties on standard classes and data structures
  ☆79Updated last year
• haskell / parallel
  a library for parallel programming
  ☆97Updated 2 months ago
• snowleopard / hadrian
  Hadrian: a new build system for the Glasgow Haskell Compiler. Now merged into the GHC tree!
  ☆208Updated 6 years ago
• commercialhaskell / path
  Typed filepath
  ☆125Updated 7 months ago
• haskell / binary
  Efficient, pure binary serialisation using ByteStrings in Haskell.
  ☆114Updated 6 months ago
• RefactoringTools / HaRe
  The Haskell Refactoring Tool
  ☆138Updated 8 years ago
• haskell-perf / dictionaries
  Benchmarks for dictionary data structures: hash tables, maps, tries, etc.
  ☆97Updated 3 years ago
• kazu-yamamoto / logger
  A fast logging system for Haskell
  ☆162Updated 2 months ago
• ocramz / xeno
  Fast Haskell XML parser
  ☆124Updated 2 years ago
• ekmett / hask
  Category theory for Haskell with a lens flavor (you need GHC 7.8.3, not 7.8.2 to build this!)
  ☆162Updated 4 years ago
• haskell-suite / haskell-src-exts
  Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer
  ☆202Updated 2 years ago
• dmjio / envy
  Environmentally friendly environment variables
  ☆152Updated 8 months ago
• haskell-unordered-containers / hashable
  A class for types that can be converted to a hash value
  ☆104Updated this week
• system-f / validation
  A data-type like Either but with an accumulating Applicative
  ☆100Updated 2 years ago
• ekmett / discrimination
  Fast linear time sorting and discrimination for a large class of data types
  ☆137Updated 2 months ago