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...

Cascading is a Java application framework that enables typical developers to quickly and easily develop rich Data Analytics and Data...

Finatra is a sinatra-inspired web framework for scala, running on top of Finagle

See the...

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

It offers a generic, un-...

Twitter’s guide to Effective Scala programming.

Hogan.js is a compiler for the Mustache templating language

A Ruby implementation of the ICU (International Components for Unicode) that uses the Common...

Inspired by twitter.com’s autocomplete search functionality, typeahead.js is a fast and fully-featured autocomplete library.

Scalding is a Scala library that makes it easy to specify Hadoop MapReduce jobs. Scalding is built on top of Cascading, a Java library...

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