Source code for Twitter's Recommendation Algorithm

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

💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated]

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.

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

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

A fault tolerant, protocol-agnostic RPC system

Arnold Schwarzenegger based programming language

The Guardian DotCom.

Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"

Principled Functional Programming in Scala

Scala.js, the Scala to JavaScript compiler

Find potential bugs in your services with Diffy

A Scala API for Cascading

In-memory dimensional time series database.

Fast, testable, Scala services built on TwitterServer and Finagle

Facebook's React on Scala.JS

Purely Functional Algorithms and Data Structures in Scala

An experimental library for Functional Reactive Programming in Scala

RxScala – Reactive Extensions for Scala – a library for composing asynchronous and event-based programs using observable sequences

Accompanying source code for akka in action

Vamp - canary releasing and autoscaling for microservice systems

A modular functional UI language for Android

Distributed NoSQL Database

Distributed decision tree ensemble learning in Scala

Programmable, Typesafe Document Generation

Comparison among Java, Groovy, Scala, Kotlin in Android Development.

Example Play Scala application showing WebSocket use with Akka actors

Scala.react is a reactive programming library for Scala.