Source code for Twitter's Recommendation Algorithm

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

CMAK is a tool for managing Apache Kafka clusters

Removes large or troublesome blobs like git-filter-branch does, but faster. And written in Scala

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

A fault tolerant, protocol-agnostic RPC system

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

Apache OpenWhisk is an open source serverless cloud platform

Modern Load Testing as Code

The Guardian DotCom.

sbt, the interactive build tool

A machine learning package built for humans.

Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules

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

Find potential bugs in your services with Diffy

simple, distributed message queue system (inactive)

Reactive Microservices for the JVM

Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

A simple-build-tool (sbt) plugin/processor for creating IntelliJ IDEA project files

Mirror of Apache Toree (Incubating)

Plugin for sbt to create Eclipse project definitions

Manage your Kafka ACL at scale

This code base is retained for historical interest only, please visit Apache Incubator Repo for latest one

The Scala version of MyBatis SQL Mapper

Sbt plugin for creating eclipse project and classpath files for sbt projects [DEPRECATED]

Auriga is a MMORPG server.

A scala based xmpp framework

Spark CEP is an extension of Spark Streaming to support SQL-based query processing

Apache Pekko Sample Projects