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

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

CMAK is a tool for managing Apache Kafka clusters

Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.

Principled Functional Programming in Scala

Deploy and manage containers (including Docker) on top of Apache Mesos at scale.

Akka Streams & Akka HTTP for Large-Scale Production Deployments

A scala library for connecting to a redis server, or a cluster of redis nodes using consistent hashing on the client side.

Casbah is now officially end-of-life (EOL).

An extension to the core scala library.