Alternatives and similar repositories for effect-handlers:

Users that are interested in effect-handlers are comparing it to the libraries listed below

• sjoerdvisscher / free-functors
  Provides free functors that are adjoint to functors that forget class constraints.
  ☆29Updated 6 months ago
• paf31 / purescript-smash
  An "extensible coeffect" system built out of comonads and Day convolution.
  ☆36Updated 4 years ago
• konn / type-natural
  Type-level well-kinded natural numbers.
  ☆34Updated 2 months ago
• Gabriella439 / Haskell-Total-Library
  Exhaustive pattern matching using lenses, traversals, and prisms
  ☆32Updated 2 years ago
• chadaustin / buffer-builder
  Haskell library for efficiently building up buffers
  ☆26Updated 2 months ago
• goldfirere / effects
  A Haskell translation of Idris's original algebraic effects library
  ☆41Updated 8 years ago
• kcsongor / typelevel-prelude
  Standard module for type-level programming in Haskell
  ☆31Updated 5 years ago
• gelisam / conway
  Demonstrating comonad transformers.
  ☆36Updated 8 years ago
• glguy / generic-traverse
  Demonstration for how to build "traverse" using GHC.Generics efficiently
  ☆22Updated 6 years ago
• glguy / th-abstraction
  Uniform interface to reified data type information via Template Haskell
  ☆20Updated 3 weeks ago
• ekmett / distributive
  Dual Traversable
  ☆42Updated last year
• ekmett / zippers
  Zippers based on lenses and traversals
  ☆38Updated last year
• osa1 / StrictCore
  An experimental intermediate language for GHC
  ☆36Updated 7 years ago
• Lysxia / generic-recursion-schemes
  Folds for recursive types with GHC Generics
  ☆26Updated 5 years ago
• joshvera / effects
  An implementation of "Freer Monads, More Extensible Effects".
  ☆20Updated 6 years ago
• SamuelSchlesinger / gaia
  An experiment in functional interface design
  ☆23Updated 8 years ago
• bgamari / monoidal-containers
  Maps using values' monoidal structure during merging
  ☆42Updated 3 months ago
• turingjump / bookkeeper
  ☆54Updated 6 years ago
• DanBurton / system-f
  System F implemented in Haskell
  ☆24Updated 13 years ago
• alanz / machines-play
  Playing with https://github.com/ekmett/machines
  ☆51Updated 7 years ago
• UnkindPartition / freemonad-benchmark
  ☆24Updated 8 years ago
• thsutton / cha
  A port of miniprl to Haskell with co-/inductive types bolted on the side.
  ☆22Updated 8 years ago
• ekmett / keys
  keyed functors
  ☆22Updated 3 weeks ago
• HuwCampbell / idris-lens
  van Laarhoven lenses for Idris
  ☆20Updated 7 years ago
• ekmett / structs
  Exploring how to make a strict imperative universe in the GHC runtime system.
  ☆48Updated 3 months ago
• bfops / open-union
  Type-safe open unions in Haskell
  ☆32Updated 6 years ago
• reinerp / indexed
  Haskell98 indexed functors, monads, comonads
  ☆25Updated 3 years ago
• dorchard / codo-notation
  Codo notation for programming with comonads in Haskell
  ☆26Updated 4 years ago
• int-index / union
  Extensible type-safe unions for Haskell
  ☆33Updated last week
• robrix / freer-cofreer
  freer monads and cofreer comonads.
  ☆21Updated 6 years ago