scalaz/scalaz

Principled Functional Programming in Scala

zio/zio-quill

Compile-time Language Integrated Queries for Scala

coursier/coursier

Pure Scala Artifact Fetching

japgolly/scalajs-react

Facebook's React on Scala.JS

thoughtworksinc/binding.scala

Reactive data-binding for Scala

chandu0101/sri

Build truly native cross platform (web,ios,android) apps using scalajs and react, react-native ,This project moved to new organization : https://github.com/scalajs-react-interface/sri#sri, new chat room : https://gitter.im/scalajs-react-interface/sri

shadaj/slinky

Write Scala.js React apps just like you would in ES6

wvlet/airframe

Essential Building Blocks for Scala

7mind/izumi

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

raquo/laminar

Simple, expressive, and safe UI library for Scala.js

udashframework/udash-core

Scala framework for building beautiful and maintainable web applications.

outwatch/outwatch

The Functional and Reactive Web-Frontend Library for Scala.js

purplekingdomgames/indigo

An FP game engine for Scala.

softwaremill/retry

because you should never give up, at least not on the first try

playframework/play-json

The Play JSON library

japgolly/scalacss

Super type-safe CSS for Scala and Scala.JS.

monadless/monadless

Syntactic sugar for monad composition in Scala

comcast/ip4s

Defines immutable, safe data structures for describing IP addresses, multicast joins, socket addresses and similar IP & network related data types

japgolly/scala-graal

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

japgolly/nyaya

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