milessabin/shapeless

Generic programming for Scala

typelevel/fs2

Compositional, streaming I/O library for Scala

tpolecat/doobie

Functional JDBC layer for Scala.

monix/monix

Asynchronous, Reactive Programming for Scala and Scala.js.

typelevel/cats-effect

The pure asynchronous runtime for Scala

japgolly/scalajs-react

Facebook's React on Scala.JS

typelevel/frameless

Expressive types for Spark.

vladkopanev/zio-saga

Purely Functional Transaction Management In Scala With ZIO

japgolly/scala-graal

Make usage of Graal features easy and safe from Scala. Also features Scala-based React SSR.

kubukoz/sup

Composable, purely functional healthchecks in Scala.

japgolly/nyaya

Random Data Generation and/or Property Testing in Scala & Scala.JS.

pepegar/hammock

Purely functional HTTP client

japgolly/test-state

Scala Test-State.

japgolly/clear-config

Scala FP configuration library with a focus on runtime clarity

zio/zio-logging

Powerful logging for ZIO 2.0 applications, with compatibility with many logging backends out-of-the-box.

vladkopanev/cats-saga

Purely Functional Transaction Management In Scala With Cats

laserdisc-io/laserdisc

A Future-free Fs2 native pure FP Redis client

banno/kafka4s

Functional programming with Kafka and Scala

cr-org/neutron

:stars: Purely functional Apache Pulsar client for Scala built on top of Fs2

tpolecat/tuco

Reasonable telnet server for Scala.