Apache Spark - A unified analytics engine for large-scale data processing

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.

Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

Arnold Schwarzenegger based programming language

Scala.js, the Scala to JavaScript compiler

Your favorite language gets closer to bare metal.

TheHive is a Collaborative Case Management Platform, now distributed as a commercial version

A Scala API for Cascading

Deploy über-JARs. Restart processes. (port of codahale/assembly-sbt)

Cortex: a Powerful Observable Analysis and Active Response Engine

Android client for Project Tox - Secure Peer to Peer Messaging

Fast, customizable, boilerplate-free pickling support for Scala

Scala combinator library for working with binary data

Scala extensions for the Kryo serialization library

I know this because build.sbt knows this.

Cryptographic primitives for Scala