Repositories list

• chrome-for-testing

  Public
  JavaScript

  •

  Apache License 2.0

  •135•1k•36•1•Updated Nov 2, 2025Nov 2, 2025

• chromium-bidi

  Public
  Implementation of WebDriver BiDi for Chromium

  chromechromiumwebdriver-bidi

  TypeScript

  •

  Apache License 2.0

  •43•139•42•15•Updated Nov 1, 2025Nov 1, 2025

• css-wrapped-2024

  Public
  Source for CSS Wrapped 2024

  css

  Astro

  •

  Apache License 2.0

  •5•87•1•6•Updated Oct 24, 2025Oct 24, 2025

• clooney

  Public
  Clooney is an actor library for the web. Use workers without thinking about workers.

  JavaScript

  •

  Apache License 2.0

  •37•1.4k•5•31•Updated Oct 23, 2025Oct 23, 2025

• baseline-demos

  Public
  JavaScript

  •

  Apache License 2.0

  •10•20•1•0•Updated Oct 22, 2025Oct 22, 2025

• intersection-observer

  Public
  A polyfill for IntersectionObserver

  JavaScript

  •14•79•0•0•Updated Oct 22, 2025Oct 22, 2025

• serial-terminal

  Public
  Demo application for the Web Serial API.

  TypeScript

  •

  Apache License 2.0

  •85•269•4•1•Updated Oct 21, 2025Oct 21, 2025

• wpp-research

  Public
  JavaScript

  •

  Apache License 2.0

  •6•48•4•12•Updated Oct 21, 2025Oct 21, 2025

• css-web-ui-demos

  Public
  Collection of demos from the CSS and Web UI Chrome DevRel team.

  Astro

  •

  Apache License 2.0

  •8•69•2•4•Updated Oct 21, 2025Oct 21, 2025

• web-ai-demos

  Public
  JavaScript

  •

  Apache License 2.0

  •56•209•2•3•Updated Oct 21, 2025Oct 21, 2025

• ps-analysis-tool

  Public
  Privacy Sandbox Analysis Chrome Extension and CLI for analysis and understanding of cookie usage on web pages, and new privacy-preserving Chrome APIs

  chromeprivacycookies+ 1privacy-tools

  TypeScript

  •

  Apache License 2.0

  •36•124•66•1•Updated Oct 21, 2025Oct 21, 2025

• how-fugu-is-my-browser

  Public
  A test app to determine what Project Fugu 🐡 APIs your browser supports.

  JavaScript

  •

  Apache License 2.0

  •2•20•1•3•Updated Oct 20, 2025Oct 20, 2025

• speedometer-workloads

  Public
  JavaScript

  •

  Other

  •0•8•0•8•Updated Oct 20, 2025Oct 20, 2025

• cros-sample-telemetry-extension

  Public
  TypeScript

  •

  BSD 3-Clause "New" or "Revised" License

  •5•11•0•1•Updated Oct 20, 2025Oct 20, 2025

• web-vitals-codelabs

  Public
  HTML

  •

  Apache License 2.0

  •7•13•0•5•Updated Oct 20, 2025Oct 20, 2025

• web-audio-samples

  Public
  Web Audio API samples by Chrome Web Audio Team

  audiochromewebmidiapi+ 2webaudioapiaudioworklet

  JavaScript

  •

  Apache License 2.0

  •206•727•3•9•Updated Oct 20, 2025Oct 20, 2025

• text-fragments-polyfill

  Public
  JavaScript

  •

  Apache License 2.0

  •31•128•11•4•Updated Oct 20, 2025Oct 20, 2025

• pwa-wp

  Public
  WordPress feature plugin to bring Progressive Web Apps (PWA) to Core

  wordpresspwaservice-worker+ 2httpsweb-app-manifest

  PHP

  •

  GNU General Public License v2.0

  •102•629•46•12•Updated Oct 20, 2025Oct 20, 2025

• web-perf-demos

  Public
  JavaScript

  •

  Apache License 2.0

  •3•5•0•2•Updated Oct 20, 2025Oct 20, 2025

• webdriver-bidi-protocol

  Public
  TypeScript

  •

  Apache License 2.0

  •6•12•1•2•Updated Oct 20, 2025Oct 20, 2025

• css-selector-benchmark

  Public
  CSS Selector Benchmarks, using PerfTestRunner and Puppeteer

  cssperformancepuppeteer

  HTML

  •

  Apache License 2.0

  •0•23•0•1•Updated Oct 14, 2025Oct 14, 2025

• designcember

  Public
  Designcember—A celebration of web design brought to you by web.dev.

  Astro

  •

  Apache License 2.0

  •11•34•0•11•Updated Oct 11, 2025Oct 11, 2025

• chromeos_smart_card_connector

  Public
  Smart Card Connector App for Chrome OS

  javascriptchrome-extensioncpp+ 7webassemblyemscriptensmartcardpcscnaclchromeoschrome-os

  C++

  •

  Apache License 2.0

  •49•138•21•0•Updated Oct 8, 2025Oct 8, 2025

• iwa-project-templates

  Public
  TypeScript

  •

  Apache License 2.0

  •1•4•0•0•Updated Oct 6, 2025Oct 6, 2025

• quicklink

  Public
  ⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time

  performanceweb-performanceprefetch+ 2speedprefetcher

  JavaScript

  •

  Apache License 2.0

  •422•11k•36•2•Updated Oct 1, 2025Oct 1, 2025

• AutoWebPerf

  Public
  AutoWebPerf provides a flexible and scalable framework for running web performance audits with arbitrary audit tools including PageSpeedInsights, WebPageTest and more.

  performancewebperformance-metrics+ 6cruxpagespeed-insightswebperformancelighthousepagespeed-insights-apichrome-ux-report

  JavaScript

  •

  Apache License 2.0

  •32•357•8•2•Updated Oct 1, 2025Oct 1, 2025

• comlink

  Public
  Comlink makes WebWorkers enjoyable.

  TypeScript

  •

  Apache License 2.0

  •420•12k•76•39•Updated Sep 30, 2025Sep 30, 2025

• chrome-devrel-review-bot

  Public
  JavaScript

  •

  Apache License 2.0

  •20•16•4•12•Updated Sep 30, 2025Sep 30, 2025

• gulliver

  Public
  A PWA directory, focusing on collecting PWA best practices and examples.

  JavaScript

  •

  Apache License 2.0

  •48•550•2•35•Updated Sep 30, 2025Sep 30, 2025

• adaptive-loading

  Public
  Demos for Adaptive Loading - differentially deliver fast, lighter experiences for users on slow networks & devices

  JavaScript

  •

  Apache License 2.0

  •31•263•3•416•Updated Sep 30, 2025Sep 30, 2025