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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 210

  2. webcodecs webcodecs Public

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

    HTML 1.1k 148

  3. manifest manifest Public

    Manifest for web apps

    HTML 682 167

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

    W3C Verifiable Credentials v2.0 Specification

    HTML 329 118

  5. gpc gpc Public

    Global Privacy Control Specification

    HTML 120 28

  6. png png Public

    Maintenance of the PNG specification

    HTML 70 15

Repositories

Showing 10 of 1101 repositories
  • wai-evaluation-tools-list Public

    List of Accessibility Evaluation Tools

    w3c/wai-evaluation-tools-list’s past year of commit activity
    JavaScript 5 9 17 42 Updated Jul 11, 2025
  • groups Public

    Complement to https://www.w3.org/groups/

    w3c/groups’s past year of commit activity
    JavaScript 8 MIT 2 2 0 Updated Jul 11, 2025
  • csswg-drafts Public

    CSS Working Group Editor Drafts

    w3c/csswg-drafts’s past year of commit activity
    Bikeshed 4,685 728 3,928 (36 issues need help) 112 Updated Jul 11, 2025
  • webref Public

    Machine-readable references of terms defined in web browser specifications

    w3c/webref’s past year of commit activity
    JavaScript 360 MIT 91 37 3 Updated Jul 11, 2025
  • cogai Public

    for work by the Cognitive AI community group

    w3c/cogai’s past year of commit activity
    HTML 62 26 28 3 Updated Jul 11, 2025
  • webrtc-svc Public

    W3C Scalable Video Coding (SVC) Extension for WebRTC

    w3c/webrtc-svc’s past year of commit activity
    HTML 42 12 8 2 Updated Jul 11, 2025
  • geolocation Public

    Geolocation specification

    w3c/geolocation’s past year of commit activity
    HTML 85 63 9 2 Updated Jul 11, 2025
  • wcag Public

    Web Content Accessibility Guidelines

    w3c/wcag’s past year of commit activity
    HTML 1,267 296 551 102 Updated Jul 11, 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 73 MIT 24 40 1 Updated Jul 11, 2025
  • lws-ucs Public

    Use-cases for the Linked Web Storage Protocol

    w3c/lws-ucs’s past year of commit activity
    HTML 10 6 120 5 Updated Jul 11, 2025