Open Source at Twitter

Working with and contributing to the open source community

Featured Projects

MySQL is the persistent storage technology behind most Twitter data: the interest graph, timelines, user data and the Tweets themselves...

Bower is a package manager for the web originally created at Twitter and adopted by a large community.

It offers a generic, un-...

Aurora is a scheduler that provides all of the primitives necessary to quickly deploy and scale stateless and fault tolerant services in...

Libcrunch is a lightweight mapping framework that maps data objects to a number of nodes, subject to user-specified constraints.

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Scrooge is a Thrift code generator written in Scala, which currently generates code for Scala and Java.

It’s meant to be a...

A sleek, intuitive and powerful mobile first front-end framework for faster and easier web development. Since...

Scala School started as a series of lectures at Twitter to prepare experienced...

Cassovary is a simple big graph processing library for the JVM. Most JVM-hosted graph libraries are flexible but not space efficient....

Flight is a lightweight, component-based, event-driven JavaScript framework that maps behavior to DOM nodes. It was created at Twitter,...

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