Open Source at Twitter

Working with and contributing to the open source community

Featured Projects

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

Miscellaneous Idiomatic Scala Utilities and wrappers

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

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

See the...

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

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

Storehaus is a library that makes it easy to work with asynchronous key value stores. Storehaus is built on top of Twitter’s...

fatcache is memcache on SSD. Think of fatcache as a cache for your big data.

A Java library for authenticating HTTP Requests using OAuth.

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