X (fka Twitter)

Top repositories by stars

• twitter/the-algorithm(on leaderboard)

  Source code for the X Recommendation Algorithm

  Scala72,744
• twitter/twemoji

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

  HTML17,555
• twitter/typeahead.js

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

  JavaScript16,491
• twitter/twemproxy

  A fast, light-weight proxy for memcached and redis

  C12,354
• twitter/the-algorithm-ml

  Source code for Twitter's Recommendation Algorithm

  Python10,540
• twitter/finagle

  A fault tolerant, protocol-agnostic RPC system

  Scala8,873
• twitter/hogan.js

  A compiler for the Mustache templating language

  JavaScript5,137
• twitter/labella.js

  Placing labels on a timeline without overlap.

  JavaScript3,882
• twitter/scala_school

  Lessons in the Fundamentals of Scala

  HTML3,699
• twitter/AnomalyDetection

  Anomaly Detection with R

  R3,609
• twitter/scalding

  A Scala API for Cascading

  Scala3,525
• twitter/opensource-website

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

  SCSS3,236
• twitter/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.

  HTML3,126
• twitter/TwitterTextEditor

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

  Swift3,013
• twitter/util

  Wonderful reusable code from Twitter

  Scala2,722
• twitter/algebird

  Abstract Algebra for Scala

  Scala2,302
• twitter/finatra

  Fast, testable, Scala services built on TwitterServer and Finagle

  Scala2,270
• twitter/effectivescala

  Twitter's Effective Scala Guide

  HTML2,239
• twitter/summingbird

  Streaming MapReduce with Scalding and Storm

  Scala2,131
• twitter/pelikan

  Pelikan is Twitter's unified cache backend

  C1,960
• twitter/ios-twitter-image-pipeline

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

  C1,853
• twitter/communitynotes

  Documentation and source code powering Twitter's Community Notes

  Python1,806
• twitter/twurl

  OAuth-enabled curl for the Twitter API

  Ruby1,800
• twitter/twitter-server

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

  Scala1,606
• twitter/rezolus

  Systems performance telemetry

  Rust1,593
• twitter/compose-rules

  Static checks to aid with a healthy adoption of Compose

  Kotlin1,392
• twitter/activerecord-reputation-system

  An Active Record Reputation System for Rails

  Ruby1,328
• twitter/fatcache

  Memcache on SSD

  C1,300
• twitter/rsc

  Experimental Scala compiler focused on compilation speed

  Scala1,239
• twitter/elephant-bird

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

  Java1,133
• twitter/cassovary

  Cassovary is a simple big graph processing library for the JVM

  Scala1,053
• twitter/Serial

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

  Java1,026
• twitter/hbc

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

  Java956
• twitter/vireo

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

  C++950
• twitter/twemcache

  Twemcache is the Twitter Memcached

  C935
• twitter/innovators-patent-agreement

  Innovators Patent Agreement (IPA)

  928
• twitter/twitter-korean-text

  Korean tokenizer

  Scala867
• twitter/scrooge

  A Thrift parser/generator

  Scala798
• twitter/BreakoutDetection

  Breakout Detection via Robust E-Statistics

  C++761
• twitter/GraphJet

  GraphJet is a real-time graph processing library.

  Java735
• twitter/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.

  Ruby690
• twitter/bijection

  Reversible conversions between types

  Scala657
• twitter/chill

  Scala extensions for the Kryo serialization library

  Scala618
• twitter/ios-twitter-network-layer

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

  Objective-C577
• twitter/hadoop-lzo

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

  Shell551
• twitter/rpc-perf

  A tool for benchmarking RPC services

  Rust474
• twitter/storehaus

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

  Scala464
• twitter/d3kit

  D3Kit is a set tools to speed D3 related project development

  JavaScript427
• twitter/scoot

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

  Go363
• twitter/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.

  JavaScript347
• twitter/scala_school2

  Scala School 2

  Scala344
• twitter/rustcommon

  Common Twitter Rust lib

  Rust340
• twitter/wordpress

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

  PHP333
• twitter/ios-twitter-logging-service

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

  Objective-C304
• twitter/nodes

  A library to implement asynchronous dependency graphs for services in Java

  Java261
• twitter/SentenTree

  A novel text visualization technique

  JavaScript236
• twitter/joauth

  A Java library for authenticating HTTP Requests using OAuth

  Java218
• twitter/interactive

  Twitter interactive visualization

  HTML217
• twitter/cache-trace

  A collection of Twitter's anonymized production cache traces.

  Shell210
• twitter/hpack

  Header Compression for HTTP/2

  Java200
• twitter/thrift_client

  A Thrift client wrapper that encapsulates some common failover behavior

  Ruby198
• twitter/twemoji-parser

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

  Scala177
• twitter/sbf

  Java174
• twitter/zktraffic

  ZooKeeper protocol analyzer and stats gathering daemon

  Python170
• twitter/whiskey

  HTTP library for Android (beta)

  Java135
• twitter/tormenta

  Scala extensions for Storm

  Scala133
• twitter/hraven

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

  Java127
• twitter/netty-http2

  HTTP/2 for Netty

  Java124
• twitter/stitch

  Scala117
• twitter/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.

  Rust116
• twitter/ccommon

  Cache Commons

  C104
• twitter/sqrl

  A Safe, Stateful Rules Language for Event Streams

  TypeScript99
• twitter/pants

  Pants Build System

  Python87
• twitter/diffusion-rl

  Python80
• twitter/metrics

  80
• twitter/dict_minimize

  Access scipy optimizers from your favorite deep learning framework.

  Python79
• twitter/twitter.github.io

  HTML75
• twitter/go-bindata

  Go70
• twitter/birdwatch

  65
• twitter/cloudhopper-commons

  Cloudhopper Commons

  Java63
• twitter/.github

  Twitter GitHub Organization-wide files

  62
• twitter/twitter-cldr-npm

  TwitterCldr npm package

  JavaScript51
• twitter/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.

  Scala50
• twitter/ios-twitter-apache-thrift

  A thrift encoding and decoding library for Swift

  Swift48
• twitter/libwatchman

  A C interface to watchman

  C47
• twitter/sslconfig

  Twitter's OpenSSL Configuration

  44
• twitter/gatekeeper-service

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

  Python43
• twitter/dodo

  The Twitter OSS Project Builder

  Shell39
• twitter/repo-scaffolding

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

  36
• twitter/iago2

  A load generator, built for engineers

  Scala28
• twitter/caladrius

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

  Python26
• twitter/groupcache

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

  Go25
• twitter/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)

  13
• twitter/check-my-repo

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

  Vue12
• twitter/curation-style-guide

  Document Repository for Twitter's Curation Style Guide

  12
• twitter/ossdecks

  Repository for Twitter Open Source Decks

  12
• twitter/gpl-commitment

  Twitter's GPL Cooperation Commitment

  7
• twitter/second-control-probability-distributions

  6
• twitter/dodo-build

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

  TypeScript5
• twitter/google-tag-manager-event-tag

  Smarty4