♞ lichess.org: the forever free, adless and open source chess server ♞

Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

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

PredictionIO, a machine learning server for developers and ML engineers.

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

A fault tolerant, protocol-agnostic RPC system

The Scala 3 compiler, also known as Dotty.

Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"

Lightweight, modular, and extensible library for functional programming.

sbt, the interactive build tool

A machine learning package built for humans.

Principled Functional Programming in Scala

Your favorite language gets closer to bare metal.

Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules

Find potential bugs in your services with Diffy

In-memory dimensional time series database.

Breeze is/was a numerical processing library for Scala.

Generic programming for Scala

Wonderful reusable code from Twitter

Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala

The easy way to learn Scala.

Reactive Microservices for the JVM

In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.

A minimal, idiomatic Scala interface for HTTP

A suite of scala libraries for building and consuming RESTful web services on top of Akka: lightweight, asynchronous, non-blocking, actor-based, testable

Yet another JSON library for Scala

Compositional, streaming I/O library for Scala

Abstract Algebra for Scala

Fast, testable, Scala services built on TwitterServer and Finagle