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

Build highly concurrent, distributed, and resilient message-driven applications on the JVM

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

The Scala 3 compiler, also known as Dotty.

Lightweight, modular, and extensible library for functional programming.

sbt, the interactive build tool

ZIO — A type-safe, composable library for async and concurrent programming in Scala

A minimal, idiomatic Scala interface for HTTP

Yet another JSON library for Scala

The pure asynchronous runtime for Scala

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

Asynchronous, Reactive Programming for Scala and Scala.js.

Refinement types for Scala

A boilerplate-free library for loading configuration files

Alpakka Kafka connector - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.

Distributed Tracing, Metrics and Context Propagation for applications running on the JVM

The Streaming-first HTTP server/module of Akka

Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.

Experimental Scala compiler focused on compilation speed

Scala plugin for IntelliJ IDEA

A testing tool for Scala and Java developers

🤖 A bot that helps you keep your projects up-to-date

Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

Writing Fast Parsers Fast in Scala

Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

Expressive types for Spark.

🍃 Non-blocking, Reactive MongoDB Driver for Scala

Refactoring and linting tool for Scala

Simple caching in Scala