Open Source at Twitter

Working with and contributing to the open source community

Featured Projects

Twitter Ambrose is a platform for visualization and real-time monitoring of MapReduce data workflows. It presents a global view of all...

Scala School started as a series of lectures at Twitter to prepare experienced...

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

Pants is a build system for software projects in a variety of languages. It works particularly well for a single source code repository...

Apache Mesos is a cluster manager that provides efficient resource isolation and sharing across distributed applications, or frameworks...

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

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

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

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

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