Repositories list

• wcag-act-rules

  Public

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

  HTML

  •

  Other

  •16•30•35•4•Updated Mar 30, 2026Mar 30, 2026

• groups

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

  JavaScript

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  MIT License

  •3•9•1•0•Updated Mar 30, 2026Mar 30, 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

  JavaScript

  •

  MIT License

  •57•89•47•2•Updated Mar 30, 2026Mar 30, 2026

• securityig

  Public

  w3c/securityig’s past year of commit activity
  Security Interest Group

  Other

  •2•6•9•0•Updated Mar 30, 2026Mar 30, 2026

• did-resolution-threat-model

  Public

  w3c/did-resolution-threat-model’s past year of commit activity
  HTML

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  Other

  •0•0•0•0•Updated Mar 30, 2026Mar 30, 2026

• data-shapes

  Public

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

  HTML

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  Other

  •44•146•203•18•Updated Mar 30, 2026Mar 30, 2026

• lws-protocol

  Public

  w3c/lws-protocol’s past year of commit activity
  Linked Web Storage Protocol

  HTML

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  Other

  •8•24•33•11•Updated Mar 30, 2026Mar 30, 2026

• browser-specs

  Public

  w3c/browser-specs’s past year of commit activity
  A machine-readable list of Web specifications

  JavaScript

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  Other

  •53•305•76•3•Updated Mar 30, 2026Mar 30, 2026

• 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

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  MIT License

  •118•419•51•4•Updated Mar 30, 2026Mar 30, 2026

• mathml-docs

  Public

  w3c/mathml-docs’s past year of commit activity
  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

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  Other

  •9•7•8•1•Updated Mar 30, 2026Mar 30, 2026

• horizontal-issue-tracker

  Public

  w3c/horizontal-issue-tracker’s past year of commit activity
  Tools and pages to track horizontal issues

  MIT License

  •10•12•17•1•Updated Mar 30, 2026Mar 30, 2026

• aria

  Public

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

  HTML

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  Other

  •144•741•445•62•Updated Mar 30, 2026Mar 30, 2026

• smartagents-workshop

  Public

  w3c/smartagents-workshop’s past year of commit activity
  HTML

  •3•0•0•0•Updated Mar 30, 2026Mar 30, 2026

• rdf-tests

  Public

  w3c/rdf-tests’s past year of commit activity
  Repository for the RDF Tests Community Group

  HTML

  •

  Other

  •27•64•39•7•Updated Mar 30, 2026Mar 30, 2026

• wcag3

  Public

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

  Astro

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  Other

  •34•134•358•10•Updated Mar 30, 2026Mar 30, 2026

• imsc

  Public

  w3c/imsc’s past year of commit activity
  TTML Profiles for Internet Media Subtitles and Captions (IMSC)

  HTML

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  Other

  •16•33•19•1•Updated Mar 30, 2026Mar 30, 2026

• activitystreams

  Public

  w3c/activitystreams’s past year of commit activity
  Activity Streams 2.0

  socialsocial-networkformat+ 5

  socialsocial-networkformatfeedspecificationactivitiesas2activitystreams

  HTML

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  Other

  •65•306•75•24•Updated Mar 30, 2026Mar 30, 2026

• wot

  Public

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

  HTML

  •134•231•27•10•Updated Mar 30, 2026Mar 30, 2026

• wcag

  Public

  w3c/wcag’s past year of commit activity
  Web Content Accessibility Guidelines

  HTML

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  Other

  •386•1.4k•483•94•Updated Mar 30, 2026Mar 30, 2026

• wcag2ict

  Public

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

  JavaScript

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  Other

  •8•40•62•11•Updated Mar 30, 2026Mar 30, 2026

• wai-website

  Public
  This repository hosts the W3C WAI web site.

  accessibilityw3c

  accessibilityw3c

  HTML

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  Other

  •1.3k•120•345•50•Updated Mar 30, 2026Mar 30, 2026

• css-validator

  Public
  W3C CSS Validation Service

  Java

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  Other

  •115•236•56•7•Updated Mar 30, 2026Mar 30, 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

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  MIT License

  •6•11•24•12•Updated Mar 30, 2026Mar 30, 2026

• w3c.github.io

  Public

  w3c/w3c.github.io’s past year of commit activity
  w3c.github.io

  HTML

  •42•147•11•2•Updated Mar 30, 2026Mar 30, 2026

• web-performance

  Public

  w3c/web-performance’s past year of commit activity
  W3C Web Performance Working Group repo

  HTML

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  Other

  •73•432•10•1•Updated Mar 30, 2026Mar 30, 2026

• epub-specs

  Public

  w3c/epub-specs’s past year of commit activity
  Shared workspace for EPUB 3 specifications.

  publishingepubdigital-publishing+ 1

  publishingepubdigital-publishingepub-wg

  HTML

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  Other

  •65•363•61•7•Updated Mar 30, 2026Mar 30, 2026

• html-aria

  Public

  w3c/html-aria’s past year of commit activity
  ARIA in HTML

  HTML

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  Other

  •49•197•51•6•Updated Mar 30, 2026Mar 30, 2026

• device-memory

  Public

  w3c/device-memory’s past year of commit activity
  Device Memory

  Bikeshed

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  Other

  •18•72•1•0•Updated Mar 30, 2026Mar 30, 2026

• reffy

  Public

  w3c/reffy’s past year of commit activity
  Reffy is a Web spec crawler and analyzer tool. It is notably used to update Webref

  JavaScript

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  MIT License

  •25•81•42•7•Updated Mar 30, 2026Mar 30, 2026

• spec-generator

  Public

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

  TypeScript

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  MIT License

  •20•41•7•2•Updated Mar 30, 2026Mar 30, 2026