X (fka Twitter)

summingbird

Streaming MapReduce with Scalding and Storm

fatcache

Memcache on SSD

rsc

Experimental Scala compiler focused on compilation speed

cassovary

Cassovary is a simple big graph processing library for the JVM

Serial

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

hbc

A Java HTTP client for consuming Twitter's realtime Streaming API

twemcache

Twemcache is the Twitter Memcached

vireo

Vireo is a lightweight and versatile video processing library written in C++11

ios-twitter-network-layer

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

storehaus

Storehaus is a library that makes it easy to work with asynchronous key value stores

rpc-perf

A tool for benchmarking RPC services

d3kit

D3Kit is a set tools to speed D3 related project development

scala_school2

Scala School 2

rustcommon

Common Twitter Rust lib

wordpress

The official Twitter plugin for WordPress. Embed Twitter content and grow your audience on Twitter.

interactive

Twitter interactive visualization

cache-trace

A collection of Twitter's anonymized production cache traces.

hraven

hRaven collects run time data and statistics from MapReduce jobs in an easily queryable format

ccommon

Cache Commons

twitter.github.io

diffusion-rl

birdwatch

sslconfig

Twitter's OpenSSL Configuration

ios-twitter-apache-thrift

A thrift encoding and decoding library for Swift

gatekeeper-service

GateKeeper is a service built to automate the manual steps involved in onboarding, offboarding, and lost asset scenarios.

repo-scaffolding

Tools for creating repos based on open source standards and best practices

gpl-commitment

Twitter's GPL Cooperation Commitment

second-control-probability-distributions

google-tag-manager-event-tag

google-tag-manager-base-tag