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    1.1k repositories

    • cg-monitor

      Public
      Dashboard of activity from Community Groups
      JavaScript
      •24•19•5•4•Updated Feb 7, 2026Feb 7, 2026

    • wai-evaluation-tools-list

      Public
      List of Accessibility Evaluation Tools
      accessibility
      JavaScript
      •11•10•19•46•Updated Feb 7, 2026Feb 7, 2026

    • webref

      Public
      Machine-readable references of terms defined in web browser specifications
      cssidlweb-platformdefinitions-data
      JavaScript
      •
      MIT License
      •115•404•50•4•Updated Feb 7, 2026Feb 7, 2026

    • validate-repos

      Public
      Test whether W3C spec repos match a set of best practices
      JavaScript
      •
      Other
      •14•21•15•12•Updated Feb 7, 2026Feb 7, 2026

    • sustainableweb-ig

      Public
      W3C Sustainable Web Interest Group
      sustainability
      Other
      •5•27•6•0•Updated Feb 6, 2026Feb 6, 2026

    • wcag3

      Public
      WCAG 3
      Astro
      •
      Other
      •29•117•332•4•Updated Feb 6, 2026Feb 6, 2026

    • media-wg

      Public
      Media Working Group
      HTML
      •15•14•7•0•Updated Feb 6, 2026Feb 6, 2026

    • groups

      Public
      Complement to https://www.w3.org/groups/
      JavaScript
      •
      MIT License
      •3•9•0•0•Updated Feb 6, 2026Feb 6, 2026

    • wcag2ict

      Public
      WCAG2ICT deliverable of Accessibility Guidelines WG
      JavaScript
      •
      Other
      •7•38•80•6•Updated Feb 6, 2026Feb 6, 2026

    • largest-contentful-paint

      Public
      Specification for the LargestContentfulPaint API
      Bikeshed
      •
      Other
      •21•98•46•2•Updated Feb 6, 2026Feb 6, 2026

    • aria

      Public
      Accessible Rich Internet Applications (WAI-ARIA)
      HTML
      •
      Other
      •142•738•445•66•Updated Feb 6, 2026Feb 6, 2026

    • guide

      Public
      The Guidebook is the collected wisdom of the W3C Group Chairs, team contacts and other contributors.
      HTML
      •57•67•55•6•Updated Feb 6, 2026Feb 6, 2026

    • browser-specs

      Public
      A machine-readable list of Web specifications
      JavaScript
      •
      Other
      •51•299•73•4•Updated Feb 6, 2026Feb 6, 2026

    • wcag

      Public
      Web Content Accessibility Guidelines
      HTML
      •
      Other
      •350•1.4k•478•101•Updated Feb 6, 2026Feb 6, 2026

    • webdriver

      Public
      Remote control interface that enables introspection and control of user agents.
      automationwebdriverbrowserremote-controlstandardw3c-specification
      HTML
      •
      Other
      •216•708•302•31•Updated Feb 6, 2026Feb 6, 2026

    • ift-client-tests

      Public
      Python
      •
      Other
      •3•2•0•0•Updated Feb 6, 2026Feb 6, 2026

    • a11y-discov-vocab

      Public
      Repository for the maintenance of the schema.org accessibility property values for discoverability.
      accessibilitya11yvocabularypublishingontology
      HTML
      •
      Other
      •13•27•16•0•Updated Feb 6, 2026Feb 6, 2026

    • rdf-tests

      Public
      Repository for the RDF Tests Community Group
      HTML
      •
      Other
      •26•62•40•9•Updated Feb 6, 2026Feb 6, 2026

    • dpv

      Public
      Data Privacy Vocabularies and Controls CG (DPVCG)
      privacysemanticsvocabularygdprdata-protection
      HTML
      •
      Other
      •32•63•97•3•Updated Feb 6, 2026Feb 6, 2026

    • epub-specs

      Public
      Shared workspace for EPUB 3 specifications.
      publishingepubdigital-publishingepub-wg
      HTML
      •
      Other
      •64•356•47•7•Updated Feb 6, 2026Feb 6, 2026

    • sparql-query

      Public
      HTML
      •
      Other
      •3•18•89•3•Updated Feb 6, 2026Feb 6, 2026

    • w3c.github.io

      Public
      w3c.github.io
      HTML
      •42•147•11•2•Updated Feb 6, 2026Feb 6, 2026

    • png

      Public
      Maintenance of the PNG specification
      specification
      HTML
      •
      Other
      •23•98•39•4•Updated Feb 6, 2026Feb 6, 2026

    • csswg-drafts

      Public
      CSS Working Group Editor Drafts
      css
      Bikeshed
      •
      Other
      •769•4.8k•4.2k•124•Updated Feb 6, 2026Feb 6, 2026

    • publishingcg

      Public
      Publishing Community Group *** Home for the incubation of publishing standards
      publishingdigital-publishingpubl-wg
      HTML
      •
      Other
      •4•28•51•2•Updated Feb 6, 2026Feb 6, 2026

    • charter-drafts

      Public
      Draft W3C WG and CG charters for public review
      HTML
      •74•71•11•1•Updated Feb 6, 2026Feb 6, 2026

    • data-shapes

      Public
      Data Shapes WG repo
      HTML
      •
      Other
      •43•141•205•16•Updated Feb 6, 2026Feb 6, 2026

    • gargantua

      Public
      API to gather W3C information
      JavaScript
      •
      MIT License
      •2•4•4•0•Updated Feb 6, 2026Feb 6, 2026

    • typography

      Public
      Points to typographic information relevant to the Open Web Platform
      HTML
      •8•46•2•2•Updated Feb 6, 2026Feb 6, 2026

    • yml2vocab

      Public
      Generate RDFS vocabulary files from YAML
      rdfw3cvc-wg
      HTML
      •
      Other
      •5•21•0•0•Updated Feb 6, 2026Feb 6, 2026