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

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

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

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

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

Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.

Enso Analytics is a self-service data prep and analysis platform designed for data teams.

The Guardian DotCom.

Lightweight, modular, and extensible library for functional programming.

Principled Functional Programming in Scala

Scala.js, the Scala to JavaScript compiler

A Scala API for Cascading

Generic programming for Scala

simple, distributed message queue system (inactive)

Wonderful reusable code from Twitter

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

The Flix Programming Language

Streaming MapReduce with Scalding and Storm

Scaloid makes your Android code easy to understand and maintain.

The pure asynchronous runtime for Scala

TextTeaser is an automatic summarization algorithm.

Property-based testing for Scala

Asynchronous, Reactive Programming for Scala and Scala.js.

Optics library for Scala

Facebook's React on Scala.JS

The Guardian’s image management system

Lift Framework

Experimental Scala compiler focused on compilation speed

Cassovary is a simple big graph processing library for the JVM

First class syntax support for type classes in Scala