apache/spark

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

scala/scala

Scala 2 compiler and standard library. For bugs, see scala/bug

apache/predictionio

PredictionIO, a machine learning server for developers and ML engineers.

playframework/playframework

Play Framework

twitter/finagle

A fault tolerant, protocol-agnostic RPC system

gitbucket/gitbucket

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

apache/kafka

Mirror of Apache Kafka

lampepfl/dotty

The Scala 3 compiler, also known as Dotty.

scalaz/scalaz

Principled Functional Programming in Scala

scala-js/scala-js

Scala.js, the Scala to JavaScript compiler

sbt/sbt

sbt, the interactive build tool

scala-native/scala-native

Your favorite language gets closer to bare metal.

gatling/gatling

Modern Load Testing as Code

zio/zio

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

milessabin/shapeless

Generic programming for Scala

chipsalliance/chisel3

Chisel 3: A Modern Hardware Design Language

microsoft/synapseml

Simple and Distributed Machine Learning

spark-jobserver/spark-jobserver

REST job server for Apache Spark

slick/slick

Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala

scalatra/scalatra

Tiny Scala high-performance, async web framework, inspired by Sinatra