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typelevel/cats-effect
The pure asynchronous runtime for Scala
Scala versions: 3.x 2.13 2.12 2.11 2.10Scala.js versions: 1.x 0.6Scala Native versions: 0.4 -
softwaremill/magnolia
Easy, fast, transparent generic derivation of typeclass instances
Scala versions: 3.x 2.13 2.12 2.11Scala.js versions: 1.x 0.6Scala Native versions: 0.4 0.3 -
tofu-tf/tofu
Functional programming toolbox
Scala versions: 2.13 2.12 2.11 -
typelevel/cats-mtl
cats transformer type classes.
Scala versions: 3.x 2.13 2.12 2.11Scala.js versions: 1.x 0.6Scala Native versions: 0.4 -
djspiewak/shims
Seamless interop layer between cats and scalaz
Scala versions: 2.13 2.12 2.11 2.10Scala.js versions: 1.x 0.6 -
softwaremill/scala-common
Tiny independent libraries with a single purpose, often a single class
Scala versions: 3.x 2.13 2.12 2.11Scala.js versions: 1.x 0.6Scala Native versions: 0.4 -
scalaz/scalaz-deriving
Principled, fast, typeclass derivation.
Scala versions: 2.13 2.12 2.11 -
evolution-gaming/derivation
Configured derivation library for scala 3
Scala versions: 3.x -
hablapps/puretest
Purely functional testing in Scala
Scala versions: 2.12 -
dmytromitin/auxify
Introduces macro/meta annotations @ aux, @ self, @ instance, @ apply, @ delegated, @ syntax and String-based type class LabelledGeneric
Scala versions: 2.13 2.12 2.11 2.10 -
xuwei-k/play2scalaz
Scalaz typeclasses <~> Playframework2 typeclasses
Scala versions: 3.x 2.13 2.12 2.11 2.10Scala.js versions: 1.x 0.6Scala Native versions: 0.4 -
nrktkt/ninny-json
JSON typeclasses that know the difference between null and absent fields
Scala versions: 3.x 2.13 2.12 -
mlopes/wen
Date and time types and instances
Scala versions: 2.12 -
fdietze/formidable
Automatic Form Derivation for Outwatch
Scala versions: 3.x 2.13Scala.js versions: 1.x -
dmytromitin/shapeless-circe-patched-type-keytag
https://stackoverflow.com/questions/74384745/encoding-decoding-a-field-with-any-datatype-assigned-with-value-none-in-scala
Scala versions: 2.13 -
dmytromitin/shapeless
Generic programming for Scala
Scala versions: 2.13 2.12 2.11 2.10