The Community Maintained High Velocity Web Framework For Java and Scala.

A fault tolerant, protocol-agnostic RPC system

The Scala 3 compiler, also known as Dotty.

Scala.js, the Scala to JavaScript compiler

In-memory dimensional time series database.

A better build tool for Java, Scala and Kotlin: 3-6x faster than Maven or Gradle, less fiddling with plugins, and more easily explorable in your IDE

Scala language server with rich IDE features 🚀

Pure Scala Artifact Fetching

Compiler for the Vale programming language - http://vale.dev/

A Scala port of the popular Python Requests HTTP client: flexible, intuitive, and straightforward to use.

A type-checker for Erlang

Macros for simple/safe RPCs between Scala applications, including ScalaJS/ScalaJVM

Arc is an opinionated framework for defining data pipelines which are predictable, repeatable and manageable.

Chisel/Firrtl execution engine

Wayeb is a Complex Event Processing and Forecasting (CEP/F) engine written in Scala.

A purely functional library to build distributed and event-driven systems

A a dynamic x86_64 assembler in Scala — Code for the live coding session @ Devoxx france 2016

A compiler for an Ada-like language