scalaz/scalaz

Principled Functional Programming in Scala

zio/zio

ZIO — A type-safe, composable library for async and concurrent programming in Scala

wavesplatform/waves

Waves node application

frees-io/freestyle

A cohesive & pragmatic framework of FP centric Scala libraries

typelevel/frameless

Expressive types for Spark.

notxcain/aecor

Pure functional event sourcing runtime

oleg-py/meow-mtl

Next Level MTL for Scala

criteo/cuttle

An embedded job scheduler.

zio/interop-cats

ZIO instances for cats-effect type classes

katrix/ackcord

A Discord library for Scala using Akka

clovellytech/http4s-modules

Web modules built on Http4s

idml/idml

The reference implementation of IDML for the JVM

hablapps/puretest

Purely functional testing in Scala

slamdata/fs2-ssh

A wrapper around Apache SSHD targeting cats-effect and fs2

typegrade/zenith

:zap: Functional Scala HTTP facade and toolkit.

iheartradio/thomas

Another A/B test library

emartech/scala-logger

alonsodomin/scala-colog

Functional Composable logging

theinnerlight/pure-log

Purely functional logging using cats-effect and cats-mtl

jpl-imce/gov.nasa.jpl.imce.oml.frameless

Scala/Frameless-based API for the Ontological Modeling Language