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    • Documentation and source code powering Twitter's Community Notes
      Python
      β€’β€’268β€’1.7kβ€’38β€’14β€’Updated Jul 30, 2025Jul 30, 2025
    • Twitter-Server defines a template from which services at Twitter are built
      Scala
      β€’β€’264β€’1.6kβ€’2β€’0β€’Updated Jul 16, 2025Jul 16, 2025
    • Twitter's open source website, identifying projects we've released, organizations we support, and the work we do to support open source.
      SCSS
      β€’β€’822β€’3.1kβ€’37β€’25β€’Updated Jul 7, 2025Jul 7, 2025
    • util

      Public
      Wonderful reusable code from Twitter
      Scala
      β€’β€’581β€’2.7kβ€’5β€’8β€’Updated Jul 1, 2025Jul 1, 2025
    • scoot

      Public
      Scoot is a distributed task runner, supporting both a proprietary API and Bazel's Remote Execution.
      Go
      β€’β€’47β€’357β€’5β€’2β€’Updated Jun 19, 2025Jun 19, 2025
    • finagle

      Public
      A fault tolerant, protocol-agnostic RPC system
      Scala
      β€’β€’1.4kβ€’8.8kβ€’60β€’5β€’Updated Jun 5, 2025Jun 5, 2025
    • finatra

      Public
      Fast, testable, Scala services built on TwitterServer and Finagle
      Scala
      β€’β€’407β€’2.3kβ€’15β€’4β€’Updated Apr 21, 2025Apr 21, 2025
    • scrooge

      Public
      A Thrift parser/generator
      Scala
      β€’β€’248β€’798β€’34β€’10β€’Updated Apr 2, 2025Apr 2, 2025
    • Ruby implementation of the ICU (International Components for Unicode) that uses the Common Locale Data Repository to format dates, plurals, and more.
      Ruby
      β€’β€’96β€’686β€’8β€’3β€’Updated Feb 21, 2025Feb 21, 2025
    • bijection

      Public
      Reversible conversions between types
      Scala
      β€’β€’123β€’657β€’29β€’24β€’Updated Nov 22, 2024Nov 22, 2024
    • stitch

      Public
      Scala
      β€’β€’13β€’112β€’0β€’2β€’Updated Nov 7, 2024Nov 7, 2024
    • chill

      Public
      Scala extensions for the Kryo serialization library
      Scala
      β€’β€’154β€’615β€’47β€’28β€’Updated Aug 19, 2024Aug 19, 2024
    • algebird

      Public
      Abstract Algebra for Scala
      Scala
      β€’β€’347β€’2.3kβ€’73β€’38β€’Updated Aug 19, 2024Aug 19, 2024
    • twemoji

      Public
      Emoji for everyone. https://twemoji.twitter.com/
      HTML
      β€’β€’1.9kβ€’17kβ€’93β€’24β€’Updated Aug 16, 2024Aug 16, 2024
    • Source code for Twitter's Recommendation Algorithm
      Python
      β€’β€’2.2kβ€’10kβ€’20β€’34β€’Updated Jul 10, 2024Jul 10, 2024
    • Source code for Twitter's Recommendation Algorithm
      Scala
      β€’β€’12kβ€’63kβ€’279β€’184β€’Updated Jul 10, 2024Jul 10, 2024
    • Cloudhopper Commons
      Java
      β€’β€’72β€’61β€’2β€’17β€’Updated Jul 3, 2024Jul 3, 2024
    • metrics

      Public
      β€’40β€’81β€’3β€’9β€’Updated May 27, 2024May 27, 2024
    • dodo

      Public
      The Twitter OSS Project Builder
      Shell
      β€’β€’25β€’39β€’0β€’0β€’Updated May 7, 2024May 7, 2024
    • 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
      β€’β€’526β€’3.1kβ€’66β€’26β€’Updated Apr 26, 2024Apr 26, 2024
    • Refactored version of code.google.com/hadoop-gpl-compression for hadoop 0.20
      Shell
      β€’β€’327β€’552β€’25β€’19β€’Updated Apr 24, 2024Apr 24, 2024
    • A simple library for identifying emoji entities within a string in order to render them as Twemoji.
      Scala
      β€’β€’48β€’171β€’7β€’18β€’Updated Apr 22, 2024Apr 22, 2024
    • twemproxy

      Public
      A fast, light-weight proxy for memcached and redis
      C
      β€’β€’2kβ€’12kβ€’146β€’44β€’Updated Mar 29, 2024Mar 29, 2024
    • .github

      Public
      Twitter GitHub Organization-wide files
      60β€’59β€’3β€’14β€’Updated Feb 9, 2024Feb 9, 2024
    • Twitter Image Pipeline is a robust and performant image loading and caching framework for iOS clients
      C
      β€’β€’108β€’1.9kβ€’6β€’1β€’Updated Jan 26, 2024Jan 26, 2024
    • Static checks to aid with a healthy adoption of Compose
      Kotlin
      β€’β€’96β€’1.4kβ€’10β€’3β€’Updated Dec 30, 2023Dec 30, 2023
    • pelikan

      Public
      Pelikan is Twitter's unified cache backend
      C
      β€’β€’172β€’2kβ€’41β€’17β€’Updated Oct 11, 2023Oct 11, 2023
    • pants

      Public
      Pants Build System
      Python
      β€’β€’670β€’87β€’0β€’37β€’Updated Aug 5, 2023Aug 5, 2023
    • twurl

      Public
      OAuth-enabled curl for the Twitter API
      Ruby
      β€’β€’297β€’1.8kβ€’11β€’2β€’Updated Jul 20, 2023Jul 20, 2023
    • Access scipy optimizers from your favorite deep learning framework.
      Python
      β€’β€’19β€’79β€’0β€’4β€’Updated Jun 30, 2023Jun 30, 2023