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Scala (JVM): 2.12 2.13 scala3

asynchronous scala effects typeclasses fp

1258 352 63

softwaremill/magnolia

Easy, fast, transparent generic derivation of typeclass instances

Scala.js: 1.x

implicit-search scala datatypes typeclasses typeclass generic-derivation typeclass-derivation magnolia-derivation generic-programming derives-typeclasses

564 88 44

propensive/magnolia

Simple, fast, transparent generic derivation for typeclasses

Scala-Native: 0.3

scala macro generic-programming typeclasses typeclass-derivation

438 76 37

tofu-tf/tofu

Functional programming toolbox

Scala (JVM): 2.11 2.12 2.13 scala3

optics config effects reader-monad functional-programming hacktoberfest logging typeclasses concurrent tagless-final

339 60 40

typelevel/cats-mtl

cats transformer type classes.

transformer-typeclasses functional-programming monad cats typeclasses

239 55 38

djspiewak/shims

Seamless interop layer between cats and scalaz

Scala (JVM): 2.11 2.12 2.13 scala3

scalaz cats typeclasses compatibility

172 14 7

softwaremill/scala-common

Tiny independent libraries with a single purpose, often a single class

scala benchmarking id-generation commonlib typeclasses

97 11 13

scalaz/scalaz-deriving

Principled, fast, typeclass derivation.

scalaz macros compiler-plugin typeclasses

49 10 12

hablapps/puretest

Purely functional testing in Scala

Scala (JVM): 2.12

functional-programming cats typeclasses testing scalaz

25 8 3

dmytromitin/auxify

Introduces macro/meta annotations @ aux, @ self, @ instance, @ apply, @ delegated, @ syntax and String-based type class LabelledGeneric

scalafix scala macros code-generation typelevel-programming typeclasses extension-methods metaprogramming typeclass simulacrum scalameta dependent-types shapeless semanticdb

21 2 2

xuwei-k/play2scalaz

Scalaz typeclasses <~> Playframework2 typeclasses

scala-js typeclasses scalaz json playframework applicative

14 3 1

kag0/ninny-json

JSON typeclasses that know the difference between null and absent fields

Scala (JVM): 2.12 2.13

scala absent-fields typeclasses ast json

12 1 1

mlopes/wen

Date and time types and instances

Scala (JVM): 2.12

datetime functional cats typeclasses functional-programming scala

1 1 2

dmytromitin/shapeless

Generic programming for Scala

scala macros heterogeneous-lists generic-programming typelevel-programming coproduct typeclasses hlist singleton-types phantom-types polymorphic-functions typeclass-derivation dependent-types

0 0 115

sweet-delights/delightful-typeclasses

A Scala library containing utility typeclasses