Open Source at Twitter

Working with and contributing to the open source community

Featured Projects

Abstract algebra for Scala. This code is targeted at building aggregation systems (via Scalding or Storm). It was originally developed...

The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of...

A Java HTTP client for consuming Twitter’s Streaming API. Features * GZip support * OAuth support * Partitioning support *...

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

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

Summingbird is a library that lets you write MapReduce programs that look like native Scala or Java collection transformations and...

Zipkin is a distributed tracing system that helps us gather timing data for all the disparate services at Twitter.

SPDY for iOS and OS X. See our blog post for more information....

Header Compression for HTTP/2.0

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