Repositories list

• paint-timing

  Public
  Paint Timing

  Bikeshed

  •

  Other

  •24•265•3•0•Updated Jan 7, 2026Jan 7, 2026

• publishingcg

  Public

  w3c/publishingcg’s past year of commit activity
  Publishing Community Group *** Home for the incubation of publishing standards

  publishingdigital-publishingpubl-wg

  HTML

  •

  Other

  •4•26•51•1•Updated Jan 7, 2026Jan 7, 2026

• webtransport

  Public

  w3c/webtransport’s past year of commit activity
  WebTransport is a web API for flexible data transport

  Bikeshed

  •

  Other

  •55•951•25•3•Updated Jan 7, 2026Jan 7, 2026

• imsc

  Public

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

  HTML

  •

  Other

  •16•33•25•4•Updated Jan 7, 2026Jan 7, 2026

• rdf-star-wg

  Public

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

  Other

  •11•35•24•4•Updated Jan 7, 2026Jan 7, 2026

• yml2vocab

  Public

  w3c/yml2vocab’s past year of commit activity
  Generate RDFS vocabulary files from YAML

  rdfw3cvc-wg

  HTML

  •

  Other

  •5•22•0•0•Updated Jan 7, 2026Jan 7, 2026

• sustainableweb-wsg

  Public

  w3c/sustainableweb-wsg’s past year of commit activity
  Web Sustainability Guidelines (WSG)

  sustainabilityguidelines

  HTML

  •

  Other

  •8•36•48•1•Updated Jan 7, 2026Jan 7, 2026

• wot-thing-description

  Public

  w3c/wot-thing-description’s past year of commit activity
  Web of Things (WoT) Thing Description

  HTML

  •

  Other

  •65•148•252•5•Updated Jan 7, 2026Jan 7, 2026

• groups

  Public

  w3c/groups’s past year of commit activity
  Complement to https://www.w3.org/groups/

  JavaScript

  •

  MIT License

  •3•9•2•0•Updated Jan 7, 2026Jan 7, 2026

• a11y-discov-vocab

  Public

  w3c/a11y-discov-vocab’s past year of commit activity
  Repository for the maintenance of the schema.org accessibility property values for discoverability.

  accessibilitya11yvocabulary+ 2publishingontology

  HTML

  •

  Other

  •13•26•30•1•Updated Jan 7, 2026Jan 7, 2026

• csswg-drafts

  Public
  CSS Working Group Editor Drafts

  css

  Bikeshed

  •

  Other

  •765•4.8k•4.2k•122•Updated Jan 7, 2026Jan 7, 2026

• wcag3

  Public

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

  Astro

  •

  Other

  •28•109•289•1•Updated Jan 7, 2026Jan 7, 2026

• attribution

  Public

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

  apiprivacybrowser+ 2webadvertising

  Bikeshed

  •56•73•32•6•Updated Jan 7, 2026Jan 7, 2026

• epub-specs

  Public

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

  publishingepubdigital-publishing+ 1epub-wg

  HTML

  •

  Other

  •64•350•40•6•Updated Jan 7, 2026Jan 7, 2026

• did-resolution

  Public

  w3c/did-resolution’s past year of commit activity
  RELEASED DRAFT: Decentralized Identifier Resolution (DID Resolution) 0.2 Specification

  workitemdid-wg

  HTML

  •

  Other

  •19•21•53•12•Updated Jan 7, 2026Jan 7, 2026

• wcag-act

  Public

  w3c/wcag-act’s past year of commit activity
  WCAG Accessibility Conformance Testing (ACT)

  HTML

  •

  Other

  •27•60•59•1•Updated Jan 7, 2026Jan 7, 2026

• wot-usecases

  Public

  w3c/wot-usecases’s past year of commit activity
  Repository of the WoT IG to discuss possible WoT use cases

  HTML

  •34•22•98•1•Updated Jan 7, 2026Jan 7, 2026

• webref

  Public

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

  cssidlweb-platform+ 1definitions-data

  JavaScript

  •

  MIT License

  •114•392•51•2•Updated Jan 7, 2026Jan 7, 2026

• webauthn

  Public

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

  webauthn

  HTML

  •

  Other

  •246•1.4k•75•7•Updated Jan 7, 2026Jan 7, 2026

• mathml-polyfills

  Public

  w3c/mathml-polyfills’s past year of commit activity
  Polyfills for MathML features

  HTML

  •6•19•2•1•Updated Jan 7, 2026Jan 7, 2026

• data-shapes

  Public

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

  HTML

  •

  Other

  •41•138•199•15•Updated Jan 7, 2026Jan 7, 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

  •

  MIT License

  •25•76•40•2•Updated Jan 7, 2026Jan 7, 2026

• browser-specs

  Public

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

  JavaScript

  •

  Other

  •51•292•63•4•Updated Jan 7, 2026Jan 7, 2026

• sparql-query

  Public
  HTML

  •

  Other

  •3•16•93•6•Updated Jan 7, 2026Jan 7, 2026

• webappsec-mixed-content

  Public

  w3c/webappsec-mixed-content’s past year of commit activity
  WebAppSec Mixed Content

  HTML

  •

  Other

  •23•13•10•3•Updated Jan 7, 2026Jan 7, 2026

• spec-dashboard

  Public
  Tools to monitor development of specs across groups

  JavaScript

  •11•28•7•0•Updated Jan 7, 2026Jan 7, 2026

• cg-monitor

  Public

  w3c/cg-monitor’s past year of commit activity
  Dashboard of activity from Community Groups

  JavaScript

  •24•19•5•2•Updated Jan 7, 2026Jan 7, 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

  •14•20•14•9•Updated Jan 7, 2026Jan 7, 2026

• wai-website-data

  Public

  w3c/wai-website-data’s past year of commit activity
  Shared data used for the W3C WAI website

  Ruby

  •36•14•0•5•Updated Jan 7, 2026Jan 7, 2026

• wcag

  Public

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

  HTML

  •

  Other

  •339•1.3k•479•110•Updated Jan 6, 2026Jan 6, 2026