Alternatives and similar repositories for eff:

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

• typelevel / kind-projector
  Compiler plugin for making type lambdas (type projections) easier to write
  ☆924Updated 3 weeks ago
• typelevel / kittens
  Automatic type class derivation for Cats
  ☆541Updated last month
• frees-io / freestyle
  A cohesive & pragmatic framework of FP centric Scala libraries
  ☆614Updated 5 years ago
• typelevel / simulacrum
  First class syntax support for type classes in Scala
  ☆935Updated last year
• estatico / scala-newtype
  NewTypes for Scala with no runtime overhead
  ☆544Updated 3 years ago
• oleg-py / better-monadic-for
  Desugaring scala `for` without implicit `withFilter`s
  ☆707Updated 11 months ago
• tpolecat / atto
  friendly little parsers
  ☆359Updated 7 months ago
• fosskers / scalaz-and-cats
  Usage examples and benchmarks between Scalaz and Cats (w/ Haskell ground-truth).
  ☆487Updated 3 years ago
• softwaremill / magnolia
  Easy, fast, transparent generic derivation of typeclass instances
  ☆781Updated last week
• bkirwi / decline
  A composable command-line parser for Scala.
  ☆654Updated last month
• typelevel / cats-collections
  Data structures for pure functional programming in Scala
  ☆560Updated last month
• tpolecat / tut
  doc/tutorial generator for scala
  ☆579Updated 4 years ago
• vlovgr / ciris
  Functional Configurations for Scala
  ☆405Updated last week
• xebia-functional / fetch
  Simple & Efficient data access for Scala and Scala.js
  ☆496Updated this week
• endpoints4s / endpoints4s
  Describe HTTP endpoints in Scala and derive clients, servers, and documentation
  ☆409Updated 3 weeks ago
• higherkindness / mu-scala
  Mu is a purely functional library for building RPC endpoint based services with support for RPC and HTTP/2
  ☆330Updated last week
• scalaprops / scalaprops
  property based testing library for Scala
  ☆278Updated this week
• suzaku-io / boopickle
  Binary serialization library for efficient network communication
  ☆367Updated 7 months ago
• typelevel / cats-tagless
  Library of utilities for tagless final encoded algebras
  ☆320Updated last week
• com-lihaoyi / utest
  A simple testing framework for Scala
  ☆493Updated 2 months ago
• typelevel / cats-mtl
  cats transformer type classes.
  ☆309Updated last month
• scalameta / munit
  Scala testing library with actionable errors and extensible APIs
  ☆444Updated this week
• lightbend-labs / mima
  A tool for catching binary incompatibility in Scala
  ☆469Updated last month
• http4s / rho
  A self documenting DSL built on http4s
  ☆294Updated last week
• com-lihaoyi / scalatags
  ScalaTags is a small XML/HTML construction library for Scala.
  ☆762Updated 3 months ago
• alexarchambault / scalacheck-shapeless
  Generation of arbitrary case classes / ADTs instances with scalacheck and shapeless
  ☆239Updated 8 months ago
• tpolecat / cats-infographic
  typeclass diagram for cats
  ☆461Updated 4 years ago
• tek / splain
  better implicit errors for scala
  ☆371Updated 2 months ago
• typelevel / jawn
  Jawn is for parsing jay-sawn (JSON)
  ☆435Updated last week
• zio / zio-prelude
  A lightweight, distinctly Scala take on functional abstractions, with tight ZIO integration
  ☆460Updated this week