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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 1.4k 265

  2. webcodecs webcodecs Public

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

    HTML 1.2k 174

  3. manifest manifest Public

    Manifest for web apps

    HTML 709 180

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

    W3C Verifiable Credentials v2.0 Specification

    HTML 351 132

  5. gpc gpc Public

    Global Privacy Control Specification

    HTML 169 75

  6. png png Public

    Maintenance of the PNG specification

    HTML 99 24

Repositories

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Showing 10 of 1119 repositories
  • webref Public

    Machine-readable references of terms defined in web browser specifications

    w3c/webref's past year of commit activity
    JavaScript 414 MIT 118 50 1 Updated Mar 10, 2026
  • device-memory Public

    Device Memory

    w3c/device-memory's past year of commit activity
    Bikeshed 71 17 1 1 Updated Mar 10, 2026
  • mnx Public

    Music Notation CG next-generation music markup proposal.

    w3c/mnx's past year of commit activity
    HTML 210 21 125 2 Updated Mar 10, 2026
  • cg-program Public

    Repository to track issues and improvements with the W3C Community Groups and Business Groups program

    w3c/cg-program's past year of commit activity
    HTML 7 4 13 2 Updated Mar 10, 2026
  • ift-encoder Public

    A web fonts IFT encoder implementation

    w3c/ift-encoder's past year of commit activity
    C++ 10 6 4 0 Updated Mar 10, 2026
  • publ-a11y Public

    Accessibility related discussions of the Publishing@W3C Groups

    w3c/publ-a11y's past year of commit activity
    HTML 36 6 55 1 Updated Mar 10, 2026
  • yaml-ld Public

    CG specification for YAML-LD and UCR

    w3c/yaml-ld's past year of commit activity
    HTML 30 8 26 3 Updated Mar 10, 2026
  • strudy Public

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

    w3c/strudy's past year of commit activity
    JavaScript 11 MIT 6 24 19 Updated Mar 10, 2026
  • browser-specs Public

    A machine-readable list of Web specifications

    w3c/browser-specs's past year of commit activity
    JavaScript 303 52 75 5 Updated Mar 10, 2026
  • guide Public

    The Guidebook is the collected wisdom of the W3C Group Chairs, team contacts and other contributors.

    w3c/guide's past year of commit activity
    HTML 67 58 56 7 Updated Mar 10, 2026