Open Source at Twitter

Working with and contributing to the open source community

Featured Projects

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

Finagle is an asynchronous network stack for the JVM that you can use to build asynchronous Remote Procedure Call (RPC) clients and...

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

Parquet is a columnar storage format that supports nested data. Parquet metadata is encoded using Apache Thrift. We created Parquet to...

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

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

Extensions for the Kryo serialization library including serializers and a set of classes to ease configuration of Kryo in systems like...

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

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

See the...

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