The Scala 3 compiler, also known as Dotty.

Your favorite language gets closer to bare metal.

Refinement types for Scala

A boilerplate-free library for loading configuration files

Simple, safe and intuitive Scala I/O

Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

Scala library for boilerplate-free, type-safe data transformations

An SBT plugin for dangerously fast development turnaround in Scala

Generalized recursion schemes and traversals for Scala.

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

sbt plugin that can check Maven and Ivy repositories for dependency updates

Using AWS SDK on the Scala REPL

Toolkit for Scala Development

Desugaring scala `for` without implicit `withFilter`s

A composable command-line parser for Scala.

Essential Building Blocks for Scala

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

Scala CLI is a command-line tool to interact with the Scala language. It lets you compile, run, test, and package your Scala code (and more!)

A tool for catching binary incompatibility in Scala

Experimental project to lay out basic algebra type classes

Fast & Functional logger in Scala

A strawman for a low-level async library in Scala 3.

Beautiful Text-based User Interfaces for Scala

A ZIO library for building distributed systems

BigTable, Document and Graph Database with Full Text Search

Multiple instance derivations inside a single macro annotation

Akka DDDD template using CQRS/ES with a Distributed Domain

Scala library to eliminate boilerplate

Besom - a Pulumi SDK for Scala. Also, incidentally, a broom made of twigs tied round a stick. Brooms and besoms are used for protection, to ward off evil spirits, and cleansing of ritual spaces.

Examples of simple Scala Macros