Apache Spark - A unified analytics engine for large-scale data processing
Scala 2 compiler and standard library. For bugs, see scala/bug
PredictionIO, a machine learning server for developers and ML engineers.
Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala
A fault tolerant, protocol-agnostic RPC system
Build highly concurrent, distributed, and resilient message-driven applications on the JVM
Mirror of Apache Kafka
The Scala 3 compiler, also known as Dotty.
Lightweight, modular, and extensible library for functional programming.
Principled Functional Programming in Scala
Your favorite language gets closer to bare metal.
Modern Load Testing as Code
Breeze is a numerical processing library for Scala.
Generic programming for Scala
A Scala API for Cascading
The enterprise-grade behavioral data engine (web, mobile, server-side, webhooks), running cloud-natively on AWS and GCP
REST job server for Apache Spark
Tiny Scala high-performance, async web framework, inspired by Sinatra