Repositories list

• webref

  Public

  w3c/webref’s past year of commit activity
  Machine-readable references of terms defined in web browser specifications

  cssidlweb-platform+ 1

  cssidlweb-platformdefinitions-data

  JavaScript

  •

  MIT License

  •121121 forks•428428 stars•5151 issues•88 pull requests•Updated Apr 21, 2026Apr 21, 2026

• pdf-aam

  Public

  w3c/pdf-aam’s past year of commit activity
  Portable Document Format Accessibility APIs Mapping

  11 fork•55 stars•2222 issues•22 pull requests•Updated Apr 21, 2026Apr 21, 2026

• baggage

  Public

  w3c/baggage’s past year of commit activity
  Propagation format for distributed context: Baggage

  Python

  •

  Other

  •1515 forks•5656 stars•99 issues•55 pull requests•Updated Apr 21, 2026Apr 21, 2026

• wcag-act-rules

  Public

  w3c/wcag-act-rules’s past year of commit activity
  WCAG Conformance Test Rules

  HTML

  •

  Other

  •1616 forks•3030 stars•3535 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• wcag2ict

  Public

  w3c/wcag2ict’s past year of commit activity
  WCAG2ICT deliverable of Accessibility Guidelines WG

  JavaScript

  •

  Other

  •88 forks•4141 stars•7878 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• rdf-turtle

  Public

  w3c/rdf-turtle’s past year of commit activity
  HTML

  •

  Other

  •77 forks•1919 stars•66 issues•22 pull requests•Updated Apr 21, 2026Apr 21, 2026

• publ-a11y

  Public

  w3c/publ-a11y’s past year of commit activity
  Accessibility related discussions of the Publishing@W3C Groups

  accessibilitypublishingdigital-publishing+ 1

  accessibilitypublishingdigital-publishingpm-wg

  HTML

  •

  Other

  •77 forks•3838 stars•5757 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• webauthn

  Public

  w3c/webauthn’s past year of commit activity
  Web Authentication: An API for accessing Public Key Credentials

  webauthn

  webauthn

  HTML

  •

  Other

  •271271 forks•1.4k1.4k stars•7676 issues•1212 pull requests•Updated Apr 21, 2026Apr 21, 2026

• data-shapes

  Public

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

  HTML

  •

  Other

  •4545 forks•148148 stars•212212 issues•1919 pull requests•Updated Apr 21, 2026Apr 21, 2026

• attribution

  Public

  w3c/attribution’s past year of commit activity
  Attribution API

  apiprivacybrowser+ 2

  apiprivacybrowserwebadvertising

  Bikeshed

  •

  Other

  •7575 forks•9797 stars•4141 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• ift-client-tests

  Public

  w3c/ift-client-tests’s past year of commit activity
  Python

  •

  Other

  •44 forks•22 stars•2525 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• aria

  Public

  w3c/aria’s past year of commit activity
  Accessible Rich Internet Applications (WAI-ARIA)

  HTML

  •

  Other

  •144144 forks•740740 stars•409409 issues•6161 pull requests•Updated Apr 21, 2026Apr 21, 2026

• webrtc-rtptransport

  Public

  w3c/webrtc-rtptransport’s past year of commit activity
  Repository for the RTPTransport specification of the WebRTC Working Group

  HTML

  •

  Other

  •88 forks•2424 stars•2323 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• rdf-star-wg

  Public

  w3c/rdf-star-wg’s past year of commit activity
  RDF-star Working Group

  Other

  •1111 forks•3737 stars•2323 issues•44 pull requests•Updated Apr 21, 2026Apr 21, 2026

• css-houdini-drafts

  Public

  w3c/css-houdini-drafts’s past year of commit activity
  Bikeshed

  •

  Other

  •144144 forks•1.9k1.9k stars•266266 issues•1414 pull requests•Updated Apr 21, 2026Apr 21, 2026

• webappsec-cspee

  Public

  w3c/webappsec-cspee’s past year of commit activity
  Content Security Policy: Embedded Enforcement

  HTML

  •

  Other

  •33 forks•55 stars•1111 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• wai-website

  Public

  w3c/wai-website’s past year of commit activity
  This repository hosts the W3C WAI web site.

  accessibilityw3c

  accessibilityw3c

  HTML

  •

  Other

  •1.3k1.3k forks•123123 stars•348348 issues•5252 pull requests•Updated Apr 21, 2026Apr 21, 2026

• css-validator

  Public

  w3c/css-validator’s past year of commit activity
  W3C CSS Validation Service

  Java

  •

  Other

  •116116 forks•235235 stars•4747 issues•77 pull requests•Updated Apr 21, 2026Apr 21, 2026

• wot

  Public

  w3c/wot’s past year of commit activity
  Web of Things

  HTML

  •134134 forks•231231 stars•2727 issues•44 pull requests•Updated Apr 21, 2026Apr 21, 2026

• webappsec-csp

  Public

  w3c/webappsec-csp’s past year of commit activity
  WebAppSec Content Security Policy

  HTML

  •

  Other

  •9393 forks•221221 stars•186186 issues•1313 pull requests•Updated Apr 21, 2026Apr 21, 2026

• spec-dashboard

  Public

  w3c/spec-dashboard’s past year of commit activity
  Tools to monitor development of specs across groups

  JavaScript

  •1313 forks•3030 stars•77 issues•00 pull requests•Updated Apr 21, 2026Apr 21, 2026

• wai-wcag-em

  Public

  w3c/wai-wcag-em’s past year of commit activity
  JavaScript

  •

  Other

  •44 forks•88 stars•2929 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• strudy

  Public

  w3c/strudy’s past year of commit activity
  Strudy is an analysis tool for Web spec crawl reports created by Reffy

  JavaScript

  •

  MIT License

  •66 forks•1111 stars•2424 issues•1414 pull requests•Updated Apr 21, 2026Apr 21, 2026

• sdw

  Public

  w3c/sdw’s past year of commit activity
  Repository for the Spatial Data on the Web Working Group

  HTML

  •8383 forks•163163 stars•9292 issues•22 pull requests•Updated Apr 21, 2026Apr 21, 2026

• vc-wg

  Public

  w3c/vc-wg’s past year of commit activity
  Working home repository of the W3C Verifiable Credentials WG

  vcvc-wg

  vcvc-wg

  HTML

  •

  Other

  •00 forks•33 stars•33 issues•00 pull requests•Updated Apr 21, 2026Apr 21, 2026

• cg-monitor

  Public
  Dashboard of activity from Community Groups

  JavaScript

  •2424 forks•1919 stars•55 issues•44 pull requests•Updated Apr 21, 2026Apr 21, 2026

• strategy

  Public

  w3c/strategy’s past year of commit activity
  team-strat, on GitHub, working in public.

  5252 forks•178178 stars•103103 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• validate-repos

  Public

  w3c/validate-repos’s past year of commit activity
  Test whether W3C spec repos match a set of best practices

  JavaScript

  •

  Other

  •1414 forks•2121 stars•1616 issues•99 pull requests•Updated Apr 21, 2026Apr 21, 2026

• ift-encoder

  Public

  w3c/ift-encoder’s past year of commit activity
  A web fonts IFT encoder implementation

  C++

  •

  Other

  •66 forks•1010 stars•77 issues•00 pull requests•Updated Apr 20, 2026Apr 20, 2026

• wcag3

  Public

  w3c/wcag3’s past year of commit activity
  WCAG 3

  Astro

  •

  Other

  •3434 forks•140140 stars•370370 issues•1111 pull requests•Updated Apr 20, 2026Apr 20, 2026