Repositories list

• data-shapes

  Public
  Data Shapes WG repo

  HTML

  •

  Other

  •44•146•203•15•Updated Apr 2, 2026Apr 2, 2026

• wai-website-theme

  Public
  WAI Website Theme

  JavaScript

  •

  Other

  •23•9•22•4•Updated Apr 2, 2026Apr 2, 2026

• patwg

  Public
  Private Advertising Technology Working Group

  Other

  •2•7•6•2•Updated Apr 2, 2026Apr 2, 2026

• webref

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

  cssidlweb-platform+ 1

  cssidlweb-platformdefinitions-data

  JavaScript

  •

  MIT License

  •118•419•50•4•Updated Apr 2, 2026Apr 2, 2026

• browser-specs

  Public
  A machine-readable list of Web specifications

  JavaScript

  •

  Other

  •53•305•76•3•Updated Apr 2, 2026Apr 2, 2026

• rdf-star-wg

  Public
  RDF-star Working Group

  Other

  •11•37•23•4•Updated Apr 2, 2026Apr 2, 2026

• validate-repos

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

  JavaScript

  •

  Other

  •14•21•16•8•Updated Apr 2, 2026Apr 2, 2026

• webrtc-pc

  Public
  WebRTC 1.0 API

  webrtcspecification

  webrtcspecification

  HTML

  •

  Other

  •114•479•78•5•Updated Apr 1, 2026Apr 1, 2026

• ift-encoder

  Public
  A web fonts IFT encoder implementation

  C++

  •

  Other

  •6•10•4•1•Updated Apr 1, 2026Apr 1, 2026

• html-aria

  Public
  ARIA in HTML

  HTML

  •

  Other

  •49•197•51•6•Updated Apr 1, 2026Apr 1, 2026

• wai-evaluation-tools-list

  Public
  List of Accessibility Evaluation Tools

  accessibility

  accessibility

  JavaScript

  •14•11•19•63•Updated Apr 1, 2026Apr 1, 2026

• webauthn

  Public
  Web Authentication: An API for accessing Public Key Credentials

  webauthn

  webauthn

  HTML

  •

  Other

  •269•1.4k•76•14•Updated Apr 1, 2026Apr 1, 2026

• mathml-docs

  Public
  Notes and other documents by the Math WG. See also https://github.com/w3c/mathml-core (repo for the MathML Core spec) and https://github.com/w3c/mathml (repo fo…

  HTML

  •

  Other

  •9•7•8•1•Updated Apr 1, 2026Apr 1, 2026

• odrl

  Public
  ODRL Community Group Repository

  odrl

  odrl

  HTML

  •

  Other

  •13•34•63•0•Updated Apr 1, 2026Apr 1, 2026

• csswg-wiki

  Public
  CSS Working Group Wiki – community-editable documentation

  csswikiw3c+ 1

  csswikiw3cw3css

  Markdown

  •15•4•0•0•Updated Apr 1, 2026Apr 1, 2026

• w3c-website-templates-bundle

  Public
  Symfony Bundle containing generic templates for W3C Website

  Twig

  •

  Other

  •14•78•0•7•Updated Apr 1, 2026Apr 1, 2026

• cogai

  Public
  for work by the Cognitive AI community group

  HTML

  •

  Other

  •26•73•28•3•Updated Apr 1, 2026Apr 1, 2026

• vc-data-model

  Public
  W3C Verifiable Credentials v2.0 Specification

  credentialsw3cstandard+ 1

  credentialsw3cstandardverifiable

  HTML

  •

  Other

  •133•353•11•3•Updated Apr 1, 2026Apr 1, 2026

• wcag3

  Public
  WCAG 3

  Astro

  •

  Other

  •34•135•357•10•Updated Apr 1, 2026Apr 1, 2026

• vc-wg

  Public
  Working home repository of the W3C Verifiable Credentials WG

  vcvc-wg

  vcvc-wg

  HTML

  •

  Other

  •0•1•4•0•Updated Apr 1, 2026Apr 1, 2026

• wot

  Public
  Web of Things

  HTML

  •134•231•27•6•Updated Apr 1, 2026Apr 1, 2026

• w3c-website-frontend

  Public
  Frontend website for w3.org

  PHP

  •12•36•0•3•Updated Apr 1, 2026Apr 1, 2026

• vc-confidence-method

  Public
  W3C VCDM extension for confidence method

  HTML

  •

  Other

  •2•1•17•1•Updated Apr 1, 2026Apr 1, 2026

• charter-drafts

  Public
  Draft W3C WG and CG charters for public review

  HTML

  •76•70•18•4•Updated Apr 1, 2026Apr 1, 2026

• wai-aria-practices

  Public
  WAI Website Resource for aria-practices guidelines

  JavaScript

  •12•20•28•28•Updated Apr 1, 2026Apr 1, 2026

• wcag2ict

  Public
  WCAG2ICT deliverable of Accessibility Guidelines WG

  JavaScript

  •

  Other

  •8•40•62•3•Updated Apr 1, 2026Apr 1, 2026

• webtransport

  Public
  WebTransport is a web API for flexible data transport

  Bikeshed

  •

  Other

  •56•968•22•0•Updated Apr 1, 2026Apr 1, 2026

• groups

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

  JavaScript

  •

  MIT License

  •3•9•1•0•Updated Apr 1, 2026Apr 1, 2026

• sustainableweb-wsg

  Public
  Web Sustainability Guidelines (WSG)

  sustainabilityguidelines

  sustainabilityguidelines

  HTML

  •

  Other

  •10•39•115•0•Updated Apr 1, 2026Apr 1, 2026

• webappsec-csp

  Public
  WebAppSec Content Security Policy

  HTML

  •

  Other

  •93•221•185•12•Updated Apr 1, 2026Apr 1, 2026