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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.

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

Modern Load Testing as Code

Apache OpenWhisk is an open source serverless cloud platform

Your favorite language gets closer to bare metal.

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

APALACHE: symbolic model checker for TLA+ and Quint

Play mailer plugin

A distributed Spark/Scala implementation of the isolation forest algorithm for unsupervised outlier detection, featuring support for scalable training and ONNX export for easy cross-platform infere…

Easily migrate your JVM code from Maven to Bazel

Plugin that displays errors in editor for Intellij IDEs