Open Source at Twitter

Working with and contributing to the open source community

Featured Projects

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

A Java library for authenticating HTTP Requests using OAuth.

Hogan.js is a compiler for the Mustache templating language

hRaven collects run time data and statistics from map reduce jobs running on Hadoop clusters and stores the collected job history in an...

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

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

A fast, light-weight proxy for memcached and redis

Cassovary is a simple big graph processing library for the JVM. Most JVM-hosted graph libraries are flexible but not space efficient....

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

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