Jason Zaugg

Scala incremental compiler library, originally part of sbt

@StackSafe: heap-bounded deep recursion on the JVM via a bytecode transform and Loom

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!)

Parallel collections standard library module for Scala 2.13+

makes some Scala 2.13 APIs (primarily collections, also some others) available on 2.11 and 2.12, to aid cross-building

Scalafix Rewrites for Scala