Twitter, Inc.

Find potential bugs in your services with Diffy

A compiler for the Mustache templating language

A listing of open source efforts at Twitter on GitHub

A fault tolerant, protocol-agnostic RPC system

Wonderful reusable code from Twitter

Scoot is infrastructure to make developer tools smaller, simpler, and more distributed.

Cache Commons

A Scala API for Cascading

A Thrift parser/generator

Pelikan is Twitter's unified cache backend

Twitter Kit for Unity

Experimental Scala compiler focused on compilation speed

A fast, light-weight proxy for memcached and redis

Ruby implementation of the ICU (International Components for Unicode) that uses the Common Locale Data Repository to format dates, plurals, and more.

Fast, testable, Scala services built on Twitter-Server and Finagle

Light-weight, fast framework for object serialization in Java, with Android support.

GraphJet is a real-time graph processing library.

Twitter-Server defines a template from which services at Twitter are built

Scala extensions for the Kryo serialization library

Streaming MapReduce with Scalding and Storm

The Twitter OSS Project Builder

Lessons in the Fundamentals of Scala

Abstract Algebra for Scala

Twitter Kit for Android

Twitter Kit is a native SDK to include Twitter content inside mobile apps.

Twitter Image Pipeline is a robust and performant image loading and caching framework for iOS clients

Twitter Network Layer is a scalable and feature rich network layer built on top of NSURLSession for Apple platforms

Twitter's GPL Cooperation Commitment

OAuth-enabled curl for the Twitter API