Alternatives and similar repositories for effect-handlers

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

• sacundim / free-operational
  Operational-style Applicative, Alternative, Monad and MonadPlus, using free monads.
  ☆25Updated 8 years ago
• konn / type-natural
  Type-level well-kinded natural numbers.
  ☆36Updated last year
• goldfirere / effects
  A Haskell translation of Idris's original algebraic effects library
  ☆41Updated 9 years ago
• Gabriella439 / Haskell-Total-Library
  Exhaustive pattern matching using lenses, traversals, and prisms
  ☆33Updated 3 years ago
• robrix / freer-cofreer
  freer monads and cofreer comonads.
  ☆23Updated 7 years ago
• LiamGoodacre / purescript-type-lang
  Lambda calculus at the type level.
  ☆20Updated 8 years ago
• paf31 / purescript-smash
  An "extensible coeffect" system built out of comonads and Day convolution.
  ☆36Updated 5 years ago
• Gabriella439 / list-transformer
  List monad transformer
  ☆60Updated last year
• reinerp / indexed
  Haskell98 indexed functors, monads, comonads
  ☆25Updated 3 years ago
• glguy / th-abstraction
  Uniform interface to reified data type information via Template Haskell
  ☆20Updated last week
• winterland1989 / stdio
  Haskell Standard Input and Output
  ☆46Updated 7 years ago
• ekmett / indexed
  Indexed Functors for GHC 7.6
  ☆22Updated 6 years ago
• int-index / union
  Extensible type-safe unions for Haskell
  ☆34Updated 9 months ago
• atzeus / CTRex
  Open records for Haskell
  ☆22Updated 8 years ago
• diagrams / monoid-extras
  Miscellaneous constructions on monoids
  ☆24Updated 3 weeks ago
• SamuelSchlesinger / gaia
  An experiment in functional interface design
  ☆24Updated 9 years ago
• haskell-compat / deriving-compat
  Backports of GHC deriving extensions
  ☆13Updated 10 months ago
• ekmett / keys
  keyed functors
  ☆23Updated 2 months ago
• NickSeagull / ramus
  📶 - Elm style FRP library for Haskell
  ☆16Updated 7 years ago
• gelisam / typelevel-rewrite-rules
  rewrite rules for type-level equalities
  ☆62Updated 4 months ago
• bfops / open-union
  Type-safe open unions in Haskell
  ☆32Updated 7 years ago
• Icelandjack / deriving-via
  Deriving via
  ☆33Updated 7 years ago
• sjoerdvisscher / one-liner
  Constraint-based generics
  ☆49Updated last year
• YellPika / effin
  A Typeable-free implementation of extensible effects
  ☆26Updated 8 years ago
• turingjump / bookkeeper
  ☆54Updated 7 years ago
• haskellari / tree-diff
  Diffing of (expression) trees.
  ☆78Updated 6 months ago
• danidiaz / streamy
  Using Backpack to abstract over the main Haskell streaming libraries.
  ☆34Updated 8 years ago
• sjoerdvisscher / free-functors
  Provides free functors that are adjoint to functors that forget class constraints.
  ☆29Updated this week
• tweag / distributed-closure
  Serializable closures for distributed programming.
  ☆65Updated 2 years ago
• cartazio / monad-ste
  ST with efficient exceptions
  ☆20Updated 9 years ago