Projects

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pants

The Pants Build System

Python

GitHub Website
Metrics

pex

A tool for generating .pex (Python EXecutable) files, lock files and venvs.

Python

GitHub Website
Metrics

communitynotes

Documentation and source code powering Twitter's Community Notes

Python

GitHub Website
Metrics

opensource-website

Twitter's open source website, identifying projects we've released, organizations we support, and the work we do to support open source.

SCSS

GitHub Website
Metrics

twitter-cldr-rb

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

Ruby

GitHub
Metrics

util

Wonderful reusable code from Twitter

Scala

GitHub Website
Metrics

finagle

A fault tolerant, protocol-agnostic RPC system

Scala

GitHub Website
Metrics

scrooge

A Thrift parser/generator

Scala

GitHub Website
Metrics

bijection

Reversible conversions between types

Scala

GitHub
Metrics

stitch

Scala

GitHub
Metrics

chill

Scala extensions for the Kryo serialization library

Scala

GitHub Website
Metrics

algebird

Abstract Algebra for Scala

Scala

GitHub Website
Metrics

twemoji

Emoji for everyone. https://twemoji.twitter.com/

HTML

GitHub
Metrics

search-tweets-python

Python client for the Twitter 'search Tweets' and 'count Tweets' endpoints (v2/Labs/premium/enterprise). Now supports Twitter API v2 /recent and /all search endpoints.

Python

GitHub Website
Metrics

the-algorithm-ml

Source code for Twitter's Recommendation Algorithm

Python

GitHub Website
Metrics

the-algorithm

Source code for Twitter's Recommendation Algorithm

Scala

GitHub Website
Metrics

cloudhopper-commons

Cloudhopper Commons

Java

GitHub
Metrics

twitter-server

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

Scala

GitHub Website
Metrics

finatra

Fast, testable, Scala services built on TwitterServer and Finagle

Scala

GitHub Website
Metrics

dodo

The Twitter OSS Project Builder

Shell

GitHub
Metrics

twitter-text

Twitter Text Libraries. This code is used at Twitter to tokenize and parse text to meet the expectations for what can be used on the platform.

HTML

GitHub Website
Metrics

hadoop-lzo

Refactored version of code.google.com/hadoop-gpl-compression for hadoop 0.20

Shell

GitHub
Metrics

twemoji-parser

A simple library for identifying emoji entities within a string in order to render them as Twemoji.

Scala

GitHub
Metrics

twemproxy

A fast, light-weight proxy for memcached and redis

C

GitHub
Metrics

.github

Twitter GitHub Organization-wide files

GitHub
Metrics

ios-twitter-image-pipeline

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

C

GitHub
Metrics

compose-rules

Static checks to aid with a healthy adoption of Compose

Kotlin

GitHub Website
Metrics

pelikan

Pelikan is Twitter's unified cache backend

C

GitHub
Metrics

twurl

OAuth-enabled curl for the Twitter API

Ruby

GitHub Website
Metrics

dict_minimize

Access scipy optimizers from your favorite deep learning framework.

Python

GitHub
Metrics

bazel-multiversion

Bazel rules to resolve, fetch and manage 3rdparty JVM dependencies with support for multiple parallel versions of the same dependency. Powered by Coursier.

Scala

GitHub
Metrics

scalding

A Scala API for Cascading

Scala

GitHub Website
Metrics

ios-twitter-logging-service

Twitter Logging Service is a robust and performant logging framework for iOS clients

Objective-C

GitHub
Metrics

focus

Focus aligns Git worktree content based on outlines of a repository's Bazel build graph. Focused repos are sparse, shallow, and thin and unlock markedly better performance in large repos.

Rust

GitHub
Metrics

dodo-build

A Github Action for running Dodo: The Twitter OSS Project Builder

TypeScript

GitHub Website
Metrics

rezolus

Systems performance telemetry

Rust

GitHub
Metrics

typeahead.js

typeahead.js is a fast and fully-featured autocomplete library

JavaScript

GitHub Website
Metrics

zktraffic

ZooKeeper protocol analyzer and stats gathering daemon

Python

GitHub
Metrics

whiskey

HTTP library for Android (beta)

Java

GitHub
Metrics

groupcache

groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.

Go

GitHub
Metrics

joauth

A Java library for authenticating HTTP Requests using OAuth

Java

GitHub
Metrics

effectivescala

Twitter's Effective Scala Guide

HTML

GitHub Website
Metrics

caladrius

Performance modelling system for Distributed Stream Processing Systems (DSPS) such as Apache Heron and Apache Storm

Python

GitHub
Metrics

netty-http2

HTTP/2 for Netty

Java

GitHub
Metrics

labella.js

Placing labels on a timeline without overlap.

JavaScript

GitHub Website
Metrics

scala_school

Lessons in the Fundamentals of Scala

HTML

GitHub Website
Metrics

check-my-repo

Automatically check repositories health and quality and build reports that help us understand the current state of Sauce Labs repositories

Vue

GitHub Website
Metrics

sqrl

A Safe, Stateful Rules Language for Event Streams

TypeScript

GitHub
Metrics

SentenTree

A novel text visualization technique

JavaScript

GitHub
Metrics

hpack

Header Compression for HTTP/2

Java

GitHub Website
Metrics

hogan.js

A compiler for the Mustache templating language

JavaScript

GitHub Website
Metrics

nodes

A library to implement asynchronous dependency graphs for services in Java

Java

GitHub
Metrics

twitter-korean-text

Korean tokenizer

Scala

GitHub
Metrics

sbf

Java

GitHub
Metrics

elephant-bird

Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.

Java

GitHub
Metrics

iago2

A load generator, built for engineers

Scala

GitHub
Metrics

scoot

Scoot is a distributed task runner, supporting both a proprietary API and Bazel's Remote Execution.

Go

GitHub
Metrics

twitter-cldr-js

JavaScript implementation of the ICU (International Components for Unicode) that uses the Common Locale Data Repository to format dates, plurals, and more. Based on twitter-cldr-rb.

JavaScript

GitHub
Metrics

twitter-cldr-npm

TwitterCldr npm package

JavaScript

GitHub
Metrics

GraphJet

GraphJet is a real-time graph processing library.

Java

GitHub
Metrics

TwitterTextEditor

A standalone, flexible API that provides a full-featured rich text editor for iOS applications.

Swift

GitHub
Metrics

go-bindata

Go

GitHub
Metrics

Serial

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

Java

GitHub
Metrics

rpc-perf

A tool for benchmarking RPC services

Rust

GitHub
Metrics

birdwatch

GitHub
Metrics

gatekeeper-service

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

Python

GitHub
Metrics

diffusion-rl

Python

GitHub
Metrics

rustcommon

Common Twitter Rust lib

Rust

GitHub
Metrics

ccommon

Cache Commons

C

GitHub
Metrics

google-tag-manager-event-tag

Smarty

GitHub
Metrics

google-tag-manager-base-tag

Smarty

GitHub
Metrics

hbc

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

Java

GitHub Website
Metrics

wordpress

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

PHP

GitHub Website
Metrics

ios-twitter-apache-thrift

A thrift encoding and decoding library for Swift

Swift

GitHub
Metrics

summingbird

Streaming MapReduce with Scalding and Storm

Scala

GitHub Website
Metrics

hraven

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

Java

GitHub Website
Metrics

cache-trace

A collection of Twitter's anonymized production cache traces.

Shell

GitHub
Metrics

fatcache

Memcache on SSD

C

GitHub
Metrics

twemcache

Twemcache is the Twitter Memcached

C

GitHub Website
Metrics

d3kit

D3Kit is a set tools to speed D3 related project development

JavaScript

GitHub
Metrics

interactive

Twitter interactive visualization

HTML

GitHub Website
Metrics

ios-twitter-network-layer

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

Objective-C

GitHub
Metrics

rsc

Experimental Scala compiler focused on compilation speed

Scala

GitHub
Metrics

vireo

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

C++

GitHub
Metrics

twitter.github.io

HTML

GitHub
Metrics

cassovary

Cassovary is a simple big graph processing library for the JVM

Scala

GitHub Website
Metrics

scala_school2

Scala School 2

Scala

GitHub
Metrics

sslconfig

Twitter's OpenSSL Configuration

GitHub
Metrics

repo-scaffolding

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

GitHub
Metrics

gpl-commitment

Twitter's GPL Cooperation Commitment

GitHub
Metrics

second-control-probability-distributions

GitHub
Metrics

storehaus

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

Scala

GitHub
Metrics

AnomalyDetection

Anomaly Detection with R

R

GitHub
Metrics

curation-style-guide

Document Repository for Twitter's Curation Style Guide

GitHub Website
Metrics

tormenta

Scala extensions for Storm

Scala

GitHub
Metrics

libwatchman

A C interface to watchman

C

GitHub
Metrics

thrift_client

A Thrift client wrapper that encapsulates some common failover behavior

Ruby

GitHub Website
Metrics

ossdecks

Repository for Twitter Open Source Decks

GitHub
Metrics

analytics-infra-governance

Description of the process for how to commit, review, and release code to the Scalding OSS family (Scalding, Summingbird, Algebird, Bijection, Storehaus, etc)

GitHub
Metrics

BreakoutDetection

Breakout Detection via Robust E-Statistics

C++

GitHub
Metrics

innovators-patent-agreement

Innovators Patent Agreement (IPA)

GitHub
Metrics

activerecord-reputation-system

An Active Record Reputation System for Rails

Ruby

GitHub
Metrics
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