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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 1.4k 267

  2. webcodecs webcodecs Public

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

    HTML 1.2k 176

  3. manifest manifest Public

    Manifest for web apps

    HTML 708 181

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

    W3C Verifiable Credentials v2.0 Specification

    HTML 353 133

  5. gpc gpc Public

    Global Privacy Control Specification

    HTML 172 77

  6. png png Public

    Maintenance of the PNG specification

    HTML 100 25

Repositories

Showing 10 of 1113 repositories
  • wai-website-theme Public

    WAI Website Theme

    w3c/wai-website-theme’s past year of commit activity
    JavaScript 9 23 22 4 Updated Mar 30, 2026
  • echidna Public

    New publication workflow at W3C — main component

    w3c/echidna’s past year of commit activity
    HTML 44 MIT 37 50 (5 issues need help) 2 Updated Mar 30, 2026
  • did-resolution Public

    RELEASED DRAFT: Decentralized Identifier Resolution (DID Resolution) 0.2 Specification

    w3c/did-resolution’s past year of commit activity
    HTML 22 22 36 (2 issues need help) 6 Updated Mar 29, 2026
  • wcag Public

    Web Content Accessibility Guidelines

    w3c/wcag’s past year of commit activity
    HTML 1,395 384 483 96 Updated Mar 29, 2026
  • csswg-wiki Public

    CSS Working Group Wiki – community-editable documentation

    w3c/csswg-wiki’s past year of commit activity
    Markdown 4 15 0 1 Updated Mar 29, 2026
  • w3c/did-resolution-threat-model’s past year of commit activity
    HTML 0 0 0 0 Updated Mar 29, 2026
  • webref Public

    Machine-readable references of terms defined in web browser specifications

    w3c/webref’s past year of commit activity
    JavaScript 419 MIT 118 51 4 Updated Mar 29, 2026
  • lws-protocol Public

    Linked Web Storage Protocol

    w3c/lws-protocol’s past year of commit activity
    HTML 24 8 32 10 Updated Mar 29, 2026
  • 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 81 MIT 25 42 7 Updated Mar 29, 2026
  • cogai Public

    for work by the Cognitive AI community group

    w3c/cogai’s past year of commit activity
    HTML 73 26 28 3 Updated Mar 29, 2026