Skip to content

@w3c World Wide Web Consortium

Change the repository type filter

All

    Repositories list

    1.1k repositories

    • wcag3

      Public
      WCAG 3
      Astro
      •
      Other
      •29•117•333•2•Updated Feb 3, 2026Feb 3, 2026

    • specberus

      Public
      Checker used at W3C to validate the compliance of Technical Reports with publication rules
      HTML
      •
      MIT License
      •56•88•48•1•Updated Feb 3, 2026Feb 3, 2026

    • data-shapes

      Public
      Data Shapes WG repo
      HTML
      •
      Other
      •43•140•201•19•Updated Feb 3, 2026Feb 3, 2026

    • groups

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

    • epub-specs

      Public
      Shared workspace for EPUB 3 specifications.
      publishingepubdigital-publishingepub-wg
      HTML
      •
      Other
      •64•354•45•5•Updated Feb 3, 2026Feb 3, 2026

    • sdw-sosa-ssn

      Public
      Repository of the Spatial Data on the Web Working Group for the SOSA/SSN vocabulary
      HTML
      •9•15•14•4•Updated Feb 3, 2026Feb 3, 2026

    • wai-website

      Public
      This repository hosts the W3C WAI web site.
      accessibilityw3c
      HTML
      •
      Other
      •1.1k•112•347•55•Updated Feb 3, 2026Feb 3, 2026

    • cg-monitor

      Public
      Dashboard of activity from Community Groups
      JavaScript
      •24•19•5•4•Updated Feb 3, 2026Feb 3, 2026

    • webref

      Public
      Machine-readable references of terms defined in web browser specifications
      cssidlweb-platformdefinitions-data
      JavaScript
      •
      MIT License
      •115•402•50•6•Updated Feb 3, 2026Feb 3, 2026

    • groups-server

      Public
      A server to refresh group repositories in github.com/w3c/groups/repositories.json
      JavaScript
      •
      MIT License
      •0•1•0•0•Updated Feb 3, 2026Feb 3, 2026

    • validate-repos

      Public
      Test whether W3C spec repos match a set of best practices
      JavaScript
      •
      Other
      •14•21•15•11•Updated Feb 3, 2026Feb 3, 2026

    • guide

      Public
      The Guidebook is the collected wisdom of the W3C Group Chairs, team contacts and other contributors.
      HTML
      •56•67•54•7•Updated Feb 2, 2026Feb 2, 2026

    • geolocation-sensor

      Public
      Geolocation Sensor
      HTML
      •
      Other
      •17•62•18•3•Updated Feb 2, 2026Feb 2, 2026

    • dpv

      Public
      Data Privacy Vocabularies and Controls CG (DPVCG)
      privacysemanticsvocabularygdprdata-protection
      HTML
      •
      Other
      •32•62•97•2•Updated Feb 2, 2026Feb 2, 2026

    • horizontal-issue-tracker

      Public
      Tools and pages to track horizontal issues
      MIT License
      •10•12•17•1•Updated Feb 2, 2026Feb 2, 2026

    • webappsec-upgrade-insecure-requests

      Public
      WebAppSec Upgrade Insecure Requests
      HTML
      •
      Other
      •15•8•12•2•Updated Feb 2, 2026Feb 2, 2026

    • wai-wcag-em

      Public
      JavaScript
      •
      Other
      •3•5•25•1•Updated Feb 2, 2026Feb 2, 2026

    • vc-render-method

      Public
      Rendering methods for Verifiable Credentials
      credentialsw3crenderccgverifiable
      HTML
      •
      Other
      •7•6•15•6•Updated Feb 2, 2026Feb 2, 2026

    • lws-ucs

      Public
      Use-cases for the Linked Web Storage Protocol
      HTML
      •
      Other
      •10•15•135•3•Updated Feb 2, 2026Feb 2, 2026

    • csswg-drafts

      Public
      CSS Working Group Editor Drafts
      css
      Bikeshed
      •
      Other
      •769•4.8k•4.2k•125•Updated Feb 2, 2026Feb 2, 2026

    • wai-evaluation-tools-list

      Public
      List of Accessibility Evaluation Tools
      accessibility
      JavaScript
      •11•10•19•44•Updated Feb 2, 2026Feb 2, 2026

    • rdf-tests

      Public
      Repository for the RDF Tests Community Group
      HTML
      •
      Other
      •26•62•40•10•Updated Feb 2, 2026Feb 2, 2026

    • gargantua

      Public
      API to gather W3C information
      JavaScript
      •
      MIT License
      •2•4•5•0•Updated Feb 2, 2026Feb 2, 2026

    • activitystreams

      Public
      Activity Streams 2.0
      socialsocial-networkformatfeedspecificationactivitiesas2activitystreams
      HTML
      •
      Other
      •65•302•73•25•Updated Feb 2, 2026Feb 2, 2026

    • wcag

      Public
      Web Content Accessibility Guidelines
      HTML
      •
      Other
      •348•1.4k•474•98•Updated Feb 2, 2026Feb 2, 2026

    • browser-specs

      Public
      A machine-readable list of Web specifications
      JavaScript
      •
      Other
      •51•299•74•6•Updated Feb 2, 2026Feb 2, 2026

    • ift-client-tests

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

    • sparql-query

      Public
      HTML
      •
      Other
      •3•18•89•3•Updated Feb 2, 2026Feb 2, 2026

    • rdf-xml

      Public
      HTML
      •
      Other
      •2•7•8•1•Updated Feb 2, 2026Feb 2, 2026

    • wot-marketing

      Public
      Web of Things (WoT) Marketing
      HTML
      •
      Other
      •18•15•35•4•Updated Feb 2, 2026Feb 2, 2026