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@w3c

World Wide Web Consortium

We are an international community that develops open standards to ensure the long-term growth of the Web. Most of our groups do their work here.

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  1. webauthn webauthn Public

    Web Authentication: An API for accessing Public Key Credentials

    HTML 1.3k 241

  2. webcodecs webcodecs Public

    WebCodecs is a flexible web API for encoding and decoding audio and video.

    HTML 1.2k 163

  3. manifest manifest Public

    Manifest for web apps

    HTML 697 174

  4. vc-data-model vc-data-model Public

    W3C Verifiable Credentials v2.0 Specification

    HTML 342 126

  5. gpc gpc Public

    Global Privacy Control Specification

    HTML 144 50

  6. png png Public

    Maintenance of the PNG specification

    HTML 91 23

Repositories

Showing 10 of 1116 repositories
  • epub-tests Public

    Test repository for EPUB3, maintained by the EPUB3 WG

    w3c/epub-tests’s past year of commit activity
    HTML 27 15 1 0 Updated Nov 19, 2025
  • sdw-sosa-ssn Public

    Repository of the Spatial Data on the Web Working Group for the SOSA/SSN vocabulary

    w3c/sdw-sosa-ssn’s past year of commit activity
    HTML 14 10 20 3 Updated Nov 19, 2025
  • webidl2.js Public

    WebIDL parser

    w3c/webidl2.js’s past year of commit activity
    JavaScript 270 MIT 69 35 5 Updated Nov 19, 2025
  • cg-monitor Public

    Dashboard of activity from Community Groups

    w3c/cg-monitor’s past year of commit activity
    JavaScript 17 24 5 1 Updated Nov 19, 2025
  • strudy Public

    Strudy is an analysis tool for Web spec crawl reports created by Reffy

    w3c/strudy’s past year of commit activity
    JavaScript 8 MIT 7 21 9 Updated Nov 19, 2025
  • tpac-breakouts Public

    Documentation and Management of TPAC plenary day breakouts

    w3c/tpac-breakouts’s past year of commit activity
    JavaScript 8 12 34 9 Updated Nov 18, 2025
  • webref Public

    Machine-readable references of terms defined in web browser specifications

    w3c/webref’s past year of commit activity
    JavaScript 381 MIT 104 41 7 Updated Nov 19, 2025
  • reffy Public

    Reffy is a Web spec crawler and analyzer tool. It is notably used to update Webref

    w3c/reffy’s past year of commit activity
    JavaScript 75 MIT 26 40 3 Updated Nov 19, 2025
  • browser-specs Public

    A machine-readable list of Web specifications

    w3c/browser-specs’s past year of commit activity
    JavaScript 288 51 62 3 Updated Nov 19, 2025
  • validate-repos Public

    Test whether W3C spec repos match a set of best practices

    w3c/validate-repos’s past year of commit activity
    JavaScript 19 14 14 9 Updated Nov 19, 2025