Repositories list

• attribution

  Public
  Attribution API

  apiprivacybrowser+ 2

  apiprivacybrowserwebadvertising

  Bikeshed

  •

  Other

  •8282 forks•104104 stars•2727 issues•55 pull requests•Updated May 26, 2026May 26, 2026

• i18n-tests

  Public
  Internationalization tests run with the W3C i18n test suite.

  HTML

  •1111 forks•2020 stars•1616 issues•33 pull requests•Updated May 26, 2026May 26, 2026

• validate-repos

  Public
  Test whether W3C spec repos match a set of best practices

  JavaScript

  •

  Other

  •1414 forks•2121 stars•1616 issues•99 pull requests•Updated May 26, 2026May 26, 2026

• ruby-tts-req

  Public
  Text to Speech of Electronic Documents Containing Ruby: User Requirements

  HTML

  •

  Other

  •22 forks•33 stars•44 issues•00 pull requests•Updated May 25, 2026May 25, 2026

• secure-payment-confirmation

  Public
  Secure Payment Confirmation (SPC)

  public-keypayment-request3ds+ 2

  public-keypayment-request3dswebauthnpayment-handler

  Bikeshed

  •

  Other

  •5050 forks•140140 stars•3030 issues•33 pull requests•Updated May 25, 2026May 25, 2026

• data-shapes

  Public
  Data Shapes WG repo

  HTML

  •

  Other

  •4545 forks•151151 stars•211211 issues•1313 pull requests•Updated May 25, 2026May 25, 2026

• webref

  Public
  Machine-readable references of terms defined in web browser specifications

  cssidlweb-platform+ 1

  cssidlweb-platformdefinitions-data

  JavaScript

  •

  MIT License

  •123123 forks•435435 stars•5252 issues•77 pull requests•Updated May 25, 2026May 25, 2026

• ift-encoder

  Public
  A web fonts IFT encoder implementation

  C++

  •

  Other

  •77 forks•1010 stars•66 issues•00 pull requests•Updated May 25, 2026May 25, 2026

• epub-specs

  Public
  Shared workspace for EPUB 3 specifications.

  publishingepubdigital-publishing+ 1

  publishingepubdigital-publishingepub-wg

  HTML

  •

  Other

  •6767 forks•378378 stars•6060 issues•88 pull requests•Updated May 25, 2026May 25, 2026

• did-resolution

  Public
  RELEASED DRAFT: Decentralized Identifier Resolution (DID Resolution) 0.2 Specification

  workitemdid-wg

  workitemdid-wg

  HTML

  •

  Other

  •2222 forks•2424 stars•3333 issues•77 pull requests•Updated May 25, 2026May 25, 2026

• wai-website-theme

  Public
  WAI Website Theme

  JavaScript

  •

  Other

  •2525 forks•1010 stars•2323 issues•66 pull requests•Updated May 25, 2026May 25, 2026

• webextensions

  Public
  Charter and administrivia for the WebExtensions Community Group (WECG)

  Bikeshed

  •

  Other

  •8181 forks•697697 stars•430430 issues•2222 pull requests•Updated May 25, 2026May 25, 2026

• rdf-tests

  Public
  Repository for the RDF Tests Community Group

  HTML

  •

  Other

  •2929 forks•6666 stars•4141 issues•1212 pull requests•Updated May 25, 2026May 25, 2026

• wai-course-list

  Public
  List of Courses on Web Accessibility

  JavaScript

  •1212 forks•1616 stars•1010 issues•2222 pull requests•Updated May 25, 2026May 25, 2026

• wcag2ict

  Public
  WCAG2ICT deliverable of Accessibility Guidelines WG

  JavaScript

  •

  Other

  •88 forks•4242 stars•8989 issues•22 pull requests•Updated May 25, 2026May 25, 2026

• smart-cities

  Public
  Work area for the Web-based Digital Twins for Smart Cities IG

  HTML

  •

  Other

  •00 forks•11 star•00 issues•00 pull requests•Updated May 25, 2026May 25, 2026

• wcag3

  Public
  WCAG 3

  Astro

  •

  Other

  •3535 forks•148148 stars•377377 issues•1515 pull requests•Updated May 25, 2026May 25, 2026

• imsc

  Public
  TTML Profiles for Internet Media Subtitles and Captions (IMSC)

  HTML

  •

  Other

  •1616 forks•3333 stars•1919 issues•22 pull requests•Updated May 25, 2026May 25, 2026

• yml2vocab

  Public
  Generate RDFS vocabulary files from YAML

  rdfw3cvc-wg

  rdfw3cvc-wg

  HTML

  •

  Other

  •66 forks•2323 stars•11 issue•00 pull requests•Updated May 25, 2026May 25, 2026

• spec-prod

  Public
  GitHub Action to build ReSpec/Bikeshed specs, validate output and publish to GitHub pages or W3C

  github-pagesw3cvalidator+ 6

  github-pagesw3cvalidatorhacktoberfestrespecbikeshedechidnagithub-actionsspec-generator

  TypeScript

  •

  MIT License

  •2727 forks•4141 stars•4242 issues•22 pull requests•Updated May 25, 2026May 25, 2026

• ift-client-tests

  Public
  Python

  •

  Other

  •44 forks•33 stars•2323 issues•11 pull request•Updated May 25, 2026May 25, 2026

• vc-wg

  Public
  Working home repository of the W3C Verifiable Credentials WG

  vcvc-wg

  vcvc-wg

  HTML

  •

  Other

  •00 forks•44 stars•11 issue•00 pull requests•Updated May 25, 2026May 25, 2026

• spec-dashboard

  Public
  Tools to monitor development of specs across groups

  JavaScript

  •1313 forks•3131 stars•77 issues•00 pull requests•Updated May 25, 2026May 25, 2026

• cg-monitor

  Public
  Dashboard of activity from Community Groups

  JavaScript

  •2424 forks•2020 stars•55 issues•44 pull requests•Updated May 25, 2026May 25, 2026

• manifest

  Public
  Manifest for web apps

  HTML

  •

  Other

  •184184 forks•711711 stars•5757 issues•55 pull requests•Updated May 25, 2026May 25, 2026

• media-playback-quality

  Public
  Media Playback Quality

  HTML

  •

  Other

  •33 forks•1212 stars•1717 issues•22 pull requests•Updated May 25, 2026May 25, 2026

• cg-charter

  Public template
  Charter template for W3C Community and Business Groups

  HTML

  •1616 forks•1111 stars•55 issues•11 pull request•Updated May 25, 2026May 25, 2026

• sdw-sosa-ssn

  Public
  Repository of the Spatial Data on the Web Working Group for the SOSA/SSN vocabulary

  HTML

  •1111 forks•1717 stars•2323 issues•44 pull requests•Updated May 25, 2026May 25, 2026

• browser-specs

  Public
  A machine-readable list of Web specifications

  JavaScript

  •

  Other

  •5454 forks•315315 stars•7676 issues•33 pull requests•Updated May 25, 2026May 25, 2026

• mediacapture-main

  Public
  Media Capture and Streams specification (aka getUserMedia)

  webrtc

  webrtc

  HTML

  •

  Other

  •6262 forks•130130 stars•4343 issues•22 pull requests•Updated May 25, 2026May 25, 2026