Open Source at Twitter

Working with and contributing to the open source community

Featured Projects

Twitter common libraries for Python and the JVM.

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

A fast, light-weight proxy for memcached and redis

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

A Java library for authenticating HTTP Requests using OAuth.

Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.

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

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

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

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