Repositories list

• csswg-drafts

  Public

  w3c/csswg-drafts’s past year of commit activity
  CSS Working Group Editor Drafts

  css

  css

  Bikeshed

  •

  Other

  •798798 forks•4.8k4.8k stars•4.4k4.4k issues•111111 pull requests•Updated Jul 1, 2026Jul 1, 2026

• data-shapes

  Public

  w3c/data-shapes’s past year of commit activity
  Data Shapes WG repo

  HTML

  •

  Other

  •4444 forks•155155 stars•229229 issues•1414 pull requests•Updated Jul 1, 2026Jul 1, 2026

• webdriver

  Public
  Remote control interface that enables introspection and control of user agents.

  automationwebdriverbrowser+ 3

  automationwebdriverbrowserremote-controlstandardw3c-specification

  HTML

  •

  Other

  •227227 forks•716716 stars•306306 issues•3636 pull requests•Updated Jul 1, 2026Jul 1, 2026

• wcag

  Public
  Web Content Accessibility Guidelines

  HTML

  •

  Other

  •464464 forks•1.4k1.4k stars•419419 issues•8484 pull requests•Updated Jul 1, 2026Jul 1, 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 Jul 1, 2026Jul 1, 2026

• webtransport

  Public
  WebTransport is a web API for flexible data transport

  Bikeshed

  •

  Other

  •5858 forks•980980 stars•2020 issues•11 pull request•Updated Jul 1, 2026Jul 1, 2026

• yaml-ld

  Public
  CG specification for YAML-LD and UCR

  yamljsonlinked-data+ 2

  yamljsonlinked-datardfw3c

  HTML

  •

  Other

  •88 forks•3636 stars•2424 issues•55 pull requests•Updated Jul 1, 2026Jul 1, 2026

• echidna

  Public
  New publication workflow at W3C — main component

  checkerw3cvalidator+ 4

  checkerw3cvalidatorspecspecificationstandardpublication

  HTML

  •

  MIT License

  •3838 forks•4545 stars•5050 issues•77 pull requests•Updated Jul 1, 2026Jul 1, 2026

• specberus

  Public

  w3c/specberus’s past year of commit activity
  Checker used at W3C to validate the compliance of Technical Reports with publication rules

  TypeScript

  •

  MIT License

  •6060 forks•9191 stars•3636 issues•22 pull requests•Updated Jul 1, 2026Jul 1, 2026

• spec-generator

  Public

  w3c/spec-generator’s past year of commit activity
  Service to automatically generate specs from various source formats

  TypeScript

  •

  MIT License

  •2222 forks•4545 stars•66 issues•11 pull request•Updated Jul 1, 2026Jul 1, 2026

• pointerevents

  Public
  Pointer Events

  HTML

  •

  Other

  •3939 forks•8282 stars•9797 issues•55 pull requests•Updated Jul 1, 2026Jul 1, 2026

• wot-binding-templates

  Public
  Web of Things (WoT) Binding Templates

  HTML

  •

  Other

  •2525 forks•2929 stars•9999 issues•33 pull requests•Updated Jul 1, 2026Jul 1, 2026

• wot

  Public
  Web of Things

  HTML

  •135135 forks•234234 stars•2727 issues•33 pull requests•Updated Jul 1, 2026Jul 1, 2026

• wcag2ict

  Public
  WCAG2ICT deliverable of Accessibility Guidelines WG

  JavaScript

  •

  Other

  •88 forks•4646 stars•9393 issues•11 pull request•Updated Jul 1, 2026Jul 1, 2026

• wot-thing-description

  Public
  Web of Things (WoT) Thing Description

  HTML

  •

  Other

  •6666 forks•152152 stars•242242 issues•77 pull requests•Updated Jul 1, 2026Jul 1, 2026

• wcag3

  Public
  WCAG 3

  Astro

  •

  Other

  •4141 forks•155155 stars•389389 issues•3030 pull requests•Updated Jul 1, 2026Jul 1, 2026

• wai-evaluation-tools-list

  Public
  List of Accessibility Evaluation Tools

  accessibility

  accessibility

  JavaScript

  •1616 forks•1616 stars•1818 issues•113113 pull requests•Updated Jul 1, 2026Jul 1, 2026

• webref

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

  cssidlweb-platform+ 1

  cssidlweb-platformdefinitions-data

  JavaScript

  •

  MIT License

  •127127 forks•447447 stars•5252 issues•88 pull requests•Updated Jul 1, 2026Jul 1, 2026

• png

  Public

  w3c/png’s past year of commit activity
  Maintenance of the PNG specification

  specification

  specification

  HTML

  •

  Other

  •2626 forks•109109 stars•4040 issues•33 pull requests•Updated Jul 1, 2026Jul 1, 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•4343 issues•33 pull requests•Updated Jul 1, 2026Jul 1, 2026

• strudy

  Public
  Strudy is an analysis tool for Web spec crawl reports created by Reffy

  JavaScript

  •

  MIT License

  •66 forks•1212 stars•2424 issues•88 pull requests•Updated Jul 1, 2026Jul 1, 2026

• wai-course-list

  Public
  List of Courses on Web Accessibility

  JavaScript

  •1212 forks•1616 stars•1010 issues•1919 pull requests•Updated Jul 1, 2026Jul 1, 2026

• groups

  Public
  Complement to https://www.w3.org/groups/

  JavaScript

  •

  MIT License

  •44 forks•1111 stars•11 issue•00 pull requests•Updated Jul 1, 2026Jul 1, 2026

• w3c-website-frontend

  Public
  Frontend website for w3.org

  PHP

  •1212 forks•3838 stars•00 issues•11 pull request•Updated Jul 1, 2026Jul 1, 2026

• ns

  Public
  W3C namespaces

  HTML

  •77 forks•33 stars•33 issues•33 pull requests•Updated Jul 1, 2026Jul 1, 2026

• vc-forgery-defense

  Public
  HTML

  •

  Other

  •00 forks•22 stars•00 issues•22 pull requests•Updated Jul 1, 2026Jul 1, 2026

• AB-members-history

  Public
  AB Members over time

  CSS

  •44 forks•00 stars•00 issues•22 pull requests•Updated Jul 1, 2026Jul 1, 2026

• w3c-website-templates-bundle

  Public
  Symfony Bundle containing generic templates for W3C Website

  Twig

  •

  Other

  •1313 forks•8181 stars•00 issues•55 pull requests•Updated Jul 1, 2026Jul 1, 2026

• wai-wcag-em-report-tool

  Public
  WCAG-EM Report Tool

  Svelte

  •

  Other

  •8383 forks•9191 stars•6060 issues•1212 pull requests•Updated Jul 1, 2026Jul 1, 2026

• rdf-semantics

  Public
  HTML

  •

  Other

  •55 forks•2323 stars•22 issues•00 pull requests•Updated Jul 1, 2026Jul 1, 2026