Repositories list

• communitynotes

  Public

  twitter/communitynotes’s past year of commit activity
  Documentation and source code powering Twitter's Community Notes

  twittercrowdsourcing

  twittercrowdsourcing

  Python

  •

  Apache License 2.0

  •324•1.8k•55•18•Updated Mar 20, 2026Mar 20, 2026

• twitter-server

  Public

  twitter/twitter-server’s past year of commit activity
  Twitter-Server defines a template from which services at Twitter are built

  finaglefinatra

  finaglefinatra

  Scala

  •

  Apache License 2.0

  •268•1.6k•3•1•Updated Feb 13, 2026Feb 13, 2026

• finagle

  Public

  twitter/finagle’s past year of commit activity
  A fault tolerant, protocol-agnostic RPC system

  mysqljavaredis+ 9

  mysqljavaredishttpmemcacheddistributed-systemsscalahttp2thriftrpc+ 2

  Scala

  •

  Apache License 2.0

  •1.4k•8.9k•60•6•Updated Feb 2, 2026Feb 2, 2026

• twemoji

  Public

  twitter/twemoji’s past year of commit activity
  Emoji for everyone. https://twemoji.twitter.com/

  emojitwemoji

  emojitwemoji

  HTML

  •

  MIT License

  •1.9k•18k•106•36•Updated Jan 10, 2026Jan 10, 2026

• twitter-cldr-rb

  Public

  twitter/twitter-cldr-rb’s past year of commit activity
  Ruby implementation of the ICU (International Components for Unicode) that uses the Common Locale Data Repository to format dates, plurals, and more.

  Ruby

  •

  Apache License 2.0

  •99•688•8•5•Updated Dec 18, 2025Dec 18, 2025

• util

  Public

  twitter/util’s past year of commit activity
  Wonderful reusable code from Twitter

  utilityscalafinagle

  utilityscalafinagle

  Scala

  •

  Apache License 2.0

  •576•2.7k•5•10•Updated Dec 8, 2025Dec 8, 2025

• algebird

  Public

  twitter/algebird’s past year of commit activity
  Abstract Algebra for Scala

  Scala

  •

  Apache License 2.0

  •348•2.3k•73•44•Updated Nov 21, 2025Nov 21, 2025

• the-algorithm

  Public

  twitter/the-algorithm’s past year of commit activity
  Source code for the X Recommendation Algorithm

  Scala

  •

  GNU Affero General Public License v3.0

  •13k•73k•319•191•Updated Sep 8, 2025Sep 8, 2025

• finatra

  Public

  twitter/finatra’s past year of commit activity
  Fast, testable, Scala services built on TwitterServer and Finagle

  testinghttpmicroservices+ 7

  testinghttpmicroservicesframeworkscalaslf4jthriftfinagleguicetwitter-server

  Scala

  •

  Apache License 2.0

  •404•2.3k•16•5•Updated Aug 18, 2025Aug 18, 2025

• opensource-website

  Public

  twitter/opensource-website’s past year of commit activity
  Twitter's open source website, identifying projects we've released, organizations we support, and the work we do to support open source.

  ospo

  ospo

  SCSS

  •

  Apache License 2.0

  •834•3.3k•41•29•Updated Aug 4, 2025Aug 4, 2025

• scoot

  Public

  twitter/scoot’s past year of commit activity
  Scoot is a distributed task runner, supporting both a proprietary API and Bazel's Remote Execution.

  Go

  •

  Apache License 2.0

  •48•363•5•4•Updated Jun 19, 2025Jun 19, 2025

• scrooge

  Public

  twitter/scrooge’s past year of commit activity
  A Thrift parser/generator

  androidjavascala+ 5

  androidjavascalaluathriftcocoacode-generationfinagle

  Scala

  •

  Apache License 2.0

  •248•797•34•12•Updated Apr 2, 2025Apr 2, 2025

• bijection

  Public

  twitter/bijection’s past year of commit activity
  Reversible conversions between types

  Scala

  •

  Apache License 2.0

  •122•656•30•25•Updated Nov 22, 2024Nov 22, 2024

• stitch

  Public

  twitter/stitch’s past year of commit activity
  Scala

  •

  Apache License 2.0

  •13•117•0•4•Updated Nov 7, 2024Nov 7, 2024

• chill

  Public

  twitter/chill’s past year of commit activity
  Scala extensions for the Kryo serialization library

  Scala

  •

  Apache License 2.0

  •155•619•47•29•Updated Aug 19, 2024Aug 19, 2024

• the-algorithm-ml

  Public

  twitter/the-algorithm-ml’s past year of commit activity
  Source code for Twitter's Recommendation Algorithm

  Python

  •

  GNU Affero General Public License v3.0

  •2.2k•11k•20•33•Updated Jul 10, 2024Jul 10, 2024

• cloudhopper-commons

  Public

  twitter/cloudhopper-commons’s past year of commit activity
  Cloudhopper Commons

  Java

  •

  Apache License 2.0

  •74•63•2•17•Updated Jul 3, 2024Jul 3, 2024

• metrics

  Public

  twitter/metrics’s past year of commit activity
  Apache License 2.0

  •40•80•3•9•Updated May 27, 2024May 27, 2024

• dodo

  Public

  twitter/dodo’s past year of commit activity
  The Twitter OSS Project Builder

  sbtutilfinagle+ 5

  sbtutilfinaglescroogetwitter-serverfinatratwitter-ossostrich

  Shell

  •

  Apache License 2.0

  •25•40•0•1•Updated May 7, 2024May 7, 2024

• twitter-text

  Public
  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.

  nodejsrubyemoji+ 6

  nodejsrubyemojijavaunicodetwitterobjective-ctwitter-texttweet

  HTML

  •

  Apache License 2.0

  •526•3.1k•67•26•Updated Apr 26, 2024Apr 26, 2024

• hadoop-lzo

  Public

  twitter/hadoop-lzo’s past year of commit activity
  Refactored version of code.google.com/hadoop-gpl-compression for hadoop 0.20

  Shell

  •

  GNU General Public License v3.0

  •326•551•25•19•Updated Apr 24, 2024Apr 24, 2024

• twemoji-parser

  Public

  twitter/twemoji-parser’s past year of commit activity
  A simple library for identifying emoji entities within a string in order to render them as Twemoji.

  Scala

  •

  MIT License

  •47•180•7•18•Updated Apr 22, 2024Apr 22, 2024

• twemproxy

  Public

  twitter/twemproxy’s past year of commit activity
  A fast, light-weight proxy for memcached and redis

  C

  •

  Apache License 2.0

  •2k•12k•146•45•Updated Mar 29, 2024Mar 29, 2024

• .github

  Public

  twitter/.github’s past year of commit activity
  Twitter GitHub Organization-wide files

  64•63•3•12•Updated Feb 9, 2024Feb 9, 2024

• ios-twitter-image-pipeline

  Public

  twitter/ios-twitter-image-pipeline’s past year of commit activity
  Twitter Image Pipeline is a robust and performant image loading and caching framework for iOS clients

  swiftiostwitter+ 3

  swiftiostwitterobjective-ccacheimage-pipeline

  C

  •

  Apache License 2.0

  •108•1.9k•6•1•Updated Jan 26, 2024Jan 26, 2024

• compose-rules

  Public

  twitter/compose-rules’s past year of commit activity
  Static checks to aid with a healthy adoption of Compose

  androidstatic-code-analysisktlint+ 1

  androidstatic-code-analysisktlintjetpack-compose

  Kotlin

  •

  Other

  •100•1.4k•10•3•Updated Dec 30, 2023Dec 30, 2023

• pelikan

  Public

  twitter/pelikan’s past year of commit activity
  Pelikan is Twitter's unified cache backend

  C

  •

  Apache License 2.0

  •168•2k•41•18•Updated Oct 11, 2023Oct 11, 2023

• pants

  Public

  twitter/pants’s past year of commit activity
  Pants Build System

  Python

  •

  Apache License 2.0

  •690•87•0•37•Updated Aug 5, 2023Aug 5, 2023

• twurl

  Public
  OAuth-enabled curl for the Twitter API

  rubyclitwitter+ 3

  rubyclitwittertwitter-apicurltwurl

  Ruby

  •

  MIT License

  •297•1.8k•11•3•Updated Jul 20, 2023Jul 20, 2023

• dict_minimize

  Public

  twitter/dict_minimize’s past year of commit activity
  Access scipy optimizers from your favorite deep learning framework.

  scipyscipy-stack

  scipyscipy-stack

  Python

  •

  Apache License 2.0

  •20•79•0•5•Updated Jun 30, 2023Jun 30, 2023