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    • Paint Timing
      Bikeshed
      2426530Updated Jan 7, 2026Jan 7, 2026
    • publishingcg

      Public
      Publishing Community Group *** Home for the incubation of publishing standards
      HTML
      426511Updated Jan 7, 2026Jan 7, 2026
    • webtransport

      Public
      WebTransport is a web API for flexible data transport
      Bikeshed
      55951253Updated Jan 7, 2026Jan 7, 2026
    • imsc

      Public
      TTML Profiles for Internet Media Subtitles and Captions (IMSC)
      HTML
      1633254Updated Jan 7, 2026Jan 7, 2026
    • rdf-star-wg

      Public
      RDF-star Working Group
      1135244Updated Jan 7, 2026Jan 7, 2026
    • yml2vocab

      Public
      Generate RDFS vocabulary files from YAML
      HTML
      52200Updated Jan 7, 2026Jan 7, 2026
    • sustainableweb-wsg

      Public
      Web Sustainability Guidelines (WSG)
      HTML
      836481Updated Jan 7, 2026Jan 7, 2026
    • wot-thing-description

      Public
      Web of Things (WoT) Thing Description
      HTML
      651482525Updated Jan 7, 2026Jan 7, 2026
    • groups

      Public
      JavaScript
      3920Updated Jan 7, 2026Jan 7, 2026
    • a11y-discov-vocab

      Public
      Repository for the maintenance of the schema.org accessibility property values for discoverability.
      HTML
      1326301Updated Jan 7, 2026Jan 7, 2026
    • CSS Working Group Editor Drafts
      Bikeshed
      7654.8k4.2k122Updated Jan 7, 2026Jan 7, 2026
    • wcag3

      Public
      WCAG 3
      Astro
      281092891Updated Jan 7, 2026Jan 7, 2026
    • attribution

      Public
      Ad Attribution API
      Bikeshed
      5673326Updated Jan 7, 2026Jan 7, 2026
    • epub-specs

      Public
      Shared workspace for EPUB 3 specifications.
      HTML
      64350406Updated Jan 7, 2026Jan 7, 2026
    • did-resolution

      Public
      RELEASED DRAFT: Decentralized Identifier Resolution (DID Resolution) 0.2 Specification
      HTML
      19215312Updated Jan 7, 2026Jan 7, 2026
    • wcag-act

      Public
      WCAG Accessibility Conformance Testing (ACT)
      HTML
      2760591Updated Jan 7, 2026Jan 7, 2026
    • wot-usecases

      Public
      Repository of the WoT IG to discuss possible WoT use cases
      HTML
      3422981Updated Jan 7, 2026Jan 7, 2026
    • webref

      Public
      Machine-readable references of terms defined in web browser specifications
      JavaScript
      114392512Updated Jan 7, 2026Jan 7, 2026
    • webauthn

      Public
      Web Authentication: An API for accessing Public Key Credentials
      HTML
      2461.4k757Updated Jan 7, 2026Jan 7, 2026
    • mathml-polyfills

      Public
      Polyfills for MathML features
      HTML
      61921Updated Jan 7, 2026Jan 7, 2026
    • data-shapes

      Public
      Data Shapes WG repo
      HTML
      4113819915Updated Jan 7, 2026Jan 7, 2026
    • reffy

      Public
      Reffy is a Web spec crawler and analyzer tool. It is notably used to update Webref
      JavaScript
      2576402Updated Jan 7, 2026Jan 7, 2026
    • browser-specs

      Public
      A machine-readable list of Web specifications
      JavaScript
      51292634Updated Jan 7, 2026Jan 7, 2026
    • HTML
      316936Updated Jan 7, 2026Jan 7, 2026
    • webappsec-mixed-content

      Public
      WebAppSec Mixed Content
      HTML
      2313103Updated Jan 7, 2026Jan 7, 2026
    • Tools to monitor development of specs across groups
      JavaScript
      112870Updated Jan 7, 2026Jan 7, 2026
    • cg-monitor

      Public
      Dashboard of activity from Community Groups
      JavaScript
      241952Updated Jan 7, 2026Jan 7, 2026
    • validate-repos

      Public
      Test whether W3C spec repos match a set of best practices
      JavaScript
      1420149Updated Jan 7, 2026Jan 7, 2026
    • wai-website-data

      Public
      Shared data used for the W3C WAI website
      Ruby
      361405Updated Jan 7, 2026Jan 7, 2026
    • wcag

      Public
      Web Content Accessibility Guidelines
      HTML
      3391.3k479110Updated Jan 6, 2026Jan 6, 2026