Twitter, Inc.
Twitter Kit for Android
A fault tolerant, protocol-agnostic RPC system
Heron is a realtime, distributed, fault-tolerant stream processing engine from Twitter
Twitter-Server defines a template from which services at Twitter are built
A Scala API for Cascading
Manages application of security headers with many safe defaults
A tool for benchmarking RPC services
Wonderful reusable code from Twitter
pants
Forked from pantsbuild/pantsPants Build System
Fast, testable, Scala services built on Twitter-Server and Finagle
Twitter Emoji for Everyone
Twitter Kit for Unity
hRaven collects run time data and statistics from MapReduce jobs in an easily queryable format
Twitter Text Libraries
Streaming MapReduce with Scalding and Storm
Cloudhopper Commons
Pelikan is Twitter's unified cache backend