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    1.1k repositories

    • webref

      Public
      Machine-readable references of terms defined in web browser specifications
      cssidlweb-platformdefinitions-data
      JavaScript
      •
      MIT License
      •108•388•52•5•Updated Dec 27, 2025Dec 27, 2025

    • validate-repos

      Public
      Test whether W3C spec repos match a set of best practices
      JavaScript
      •
      Other
      •14•20•14•8•Updated Dec 27, 2025Dec 27, 2025

    • csswg-drafts

      Public
      CSS Working Group Editor Drafts
      css
      Bikeshed
      •
      Other
      •764•4.8k•4.2k•118•Updated Dec 26, 2025Dec 26, 2025

    • rdf-schema

      Public
      HTML
      •
      Other
      •2•10•4•1•Updated Dec 26, 2025Dec 26, 2025

    • rdf-tests

      Public
      Repository for the RDF Tests Community Group
      HTML
      •
      Other
      •25•59•37•13•Updated Dec 26, 2025Dec 26, 2025

    • activitypub

      Public
      HTML
      •
      Other
      •101•1.4k•110•3•Updated Dec 26, 2025Dec 26, 2025

    • activitystreams

      Public
      Activity Streams 2.0
      socialsocial-networkformatfeedspecificationactivitiesas2activitystreams
      HTML
      •
      Other
      •66•299•65•24•Updated Dec 26, 2025Dec 26, 2025

    • wcag3

      Public
      WCAG 3
      Astro
      •
      Other
      •28•108•263•2•Updated Dec 26, 2025Dec 26, 2025

    • png

      Public
      Maintenance of the PNG specification
      specification
      HTML
      •
      Other
      •23•98•38•3•Updated Dec 26, 2025Dec 26, 2025

    • yml2vocab

      Public
      Generate RDFS vocabulary files from YAML
      rdfw3cvc-wg
      HTML
      •
      Other
      •5•22•0•0•Updated Dec 26, 2025Dec 26, 2025

    • wcag

      Public
      Web Content Accessibility Guidelines
      HTML
      •
      Other
      •335•1.3k•482•98•Updated Dec 26, 2025Dec 26, 2025

    • sparql-query

      Public
      HTML
      •
      Other
      •3•16•91•4•Updated Dec 26, 2025Dec 26, 2025

    • spec-dashboard

      Public
      Tools to monitor development of specs across groups
      JavaScript
      •11•28•7•0•Updated Dec 26, 2025Dec 26, 2025

    • cg-monitor

      Public
      Dashboard of activity from Community Groups
      JavaScript
      •22•19•5•2•Updated Dec 26, 2025Dec 26, 2025

    • wai-evaluation-tools-list

      Public
      List of Accessibility Evaluation Tools
      accessibility
      JavaScript
      •11•10•19•44•Updated Dec 25, 2025Dec 25, 2025

    • ruby-t2s-req

      Public
      Text to Speech of Electronic Documents Containing Ruby: User Requirements
      HTML
      •
      Other
      •2•2•4•1•Updated Dec 25, 2025Dec 25, 2025

    • data-shapes

      Public
      Data Shapes WG repo
      HTML
      •
      Other
      •40•138•198•11•Updated Dec 25, 2025Dec 25, 2025

    • browser-specs

      Public
      A machine-readable list of Web specifications
      JavaScript
      •
      Other
      •51•292•62•4•Updated Dec 24, 2025Dec 24, 2025

    • strudy

      Public
      Strudy is an analysis tool for Web spec crawl reports created by Reffy
      JavaScript
      •
      MIT License
      •7•9•24•19•Updated Dec 24, 2025Dec 24, 2025

    • wai-aria-practices

      Public
      WAI Website Resource for aria-practices guidelines
      JavaScript
      •12•21•28•28•Updated Dec 23, 2025Dec 23, 2025

    • aria-practices

      Public
      WAI-ARIA Authoring Practices Guide (APG)
      csshtmlaria
      HTML
      •
      Other
      •432•1.3k•625•51•Updated Dec 23, 2025Dec 23, 2025

    • webdriver

      Public
      Remote control interface that enables introspection and control of user agents.
      automationwebdriverbrowserremote-controlstandardw3c-specification
      HTML
      •
      Other
      •213•705•301•28•Updated Dec 23, 2025Dec 23, 2025

    • mathml-polyfills

      Public
      Polyfills for MathML features
      HTML
      •6•19•2•1•Updated Dec 23, 2025Dec 23, 2025

    • webdriver-bidi

      Public
      Bidirectional WebDriver protocol for browser automation
      Bikeshed
      •63•470•232•24•Updated Dec 23, 2025Dec 23, 2025

    • groups

      Public
      Complement to https://www.w3.org/groups/
      JavaScript
      •
      MIT License
      •3•9•2•0•Updated Dec 23, 2025Dec 23, 2025

    • vc-wg

      Public
      Working home repository of the W3C Verifiable Credentials WG
      vcvc-wg
      HTML
      •
      Other
      •0•1•1•0•Updated Dec 23, 2025Dec 23, 2025

    • privacywg

      Public
      Privacy Working Group
      privacy
      Other
      •1•5•0•0•Updated Dec 22, 2025Dec 22, 2025

    • charter-drafts

      Public
      Draft W3C WG and CG charters for public review
      HTML
      •71•70•15•8•Updated Dec 22, 2025Dec 22, 2025

    • vc-charter-2026

      Public
      Charter proposal for the VC WG 2026
      HTML
      •1•0•0•0•Updated Dec 22, 2025Dec 22, 2025

    • reffy

      Public
      Reffy is a Web spec crawler and analyzer tool. It is notably used to update Webref
      JavaScript
      •
      MIT License
      •25•76•40•4•Updated Dec 22, 2025Dec 22, 2025