Alternatives and similar repositories for trifecta:

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

• stevenfontanella / microlens
  A lightweight (but compatible with ‘lens’) lenses library
  ☆291Updated last month
• kcsongor / generic-lens
  Generically derive traversals, lenses, and prisms.
  ☆439Updated last month
• fpco / inline-c
  ☆286Updated last month
• haskell-unordered-containers / unordered-containers
  Efficient hashing-based container types
  ☆220Updated 8 months ago
• quchen / prettyprinter
  A modern, extensible and well-documented prettyprinter.
  ☆297Updated 2 months ago
• ekmett / free
  free monads
  ☆164Updated last month
• Gabriella439 / pipes
  Compositional pipelines
  ☆490Updated 2 years ago
• Gabriella439 / optparse-generic
  Auto-generate a command-line parser for your datatype
  ☆210Updated 11 months ago
• snoyberg / mono-traversable
  Type classes for mapping, folding, and traversing monomorphic containers
  ☆156Updated 3 weeks ago
• haskell-tools / haskell-tools
  Developer tools for Haskell
  ☆250Updated 6 months ago
• snowleopard / hadrian
  Hadrian: a new build system for the Glasgow Haskell Compiler. Now merged into the GHC tree!
  ☆208Updated 5 years ago
• jaspervdj / blaze-html
  A blazingly fast HTML combinator library for Haskell.
  ☆245Updated 4 months ago
• simonmar / async
  Run IO operations asynchronously and wait for their results
  ☆324Updated 2 months ago
• nikita-volkov / refined
  Refinement types with static checking
  ☆186Updated last month
• well-typed / cborg
  Binary serialisation in the CBOR format
  ☆195Updated 6 months ago
• haskell / containers
  Assorted concrete container types
  ☆325Updated this week
• well-typed / optics
  Optics as an abstract interface
  ☆378Updated 3 weeks ago
• acid-state / acid-state
  Add ACID guarantees to any serializable Haskell data structure
  ☆295Updated 2 months ago
• goldfirere / singletons
  Fake dependent types in Haskell using singletons
  ☆288Updated 2 weeks ago
• Soostone / katip
  A structured logging framework for Haskell
  ☆207Updated this week
• haskell-hint / hint
  Runtime Haskell interpreter
  ☆267Updated 2 weeks ago
• plaidfinch / ComonadSheet
  A library for expressing "spreadsheet-like" computations with absolute and relative references, using fixed-points of n-dimensional comon…
  ☆155Updated 3 years ago
• recursion-schemes / recursion-schemes
  Generalized bananas, lenses and barbed wire
  ☆342Updated last month
• takenobu-hs / haskell-ghc-illustrated
  haskell ghc-illustrated
  ☆259Updated 3 years ago
• lexi-lambda / freer-simple
  A friendly effect system for Haskell
  ☆229Updated 8 months ago
• ziman / lightyear
  Parser combinators for Idris
  ☆240Updated 5 years ago
• diagrams / diagrams-lib
  Diagrams standard library
  ☆139Updated last month
• ekmett / machines
  Networks of composable stream transducers
  ☆339Updated last year
• suhailshergill / extensible-effects
  Extensible Effects: An Alternative to Monad Transformers
  ☆174Updated 4 years ago
• haskell-suite / haskell-src-exts
  Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer
  ☆196Updated last year