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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.
README.md

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  1. webauthn webauthn Public

    Web Authentication: An API for accessing Public Key Credentials

    HTML 1.4k 270

  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 708 180

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

    W3C Verifiable Credentials v2.0 Specification

    HTML 353 131

  5. gpc gpc Public

    Global Privacy Control Specification

    HTML 179 76

  6. png png Public

    Maintenance of the PNG specification

    HTML 103 24

Repositories

Showing 10 of 1112 repositories
  • wcag Public

    Web Content Accessibility Guidelines

    w3c/wcag’s past year of commit activity
    HTML 1,408 404 450 98 Updated Apr 18, 2026
  • css-validator Public

    W3C CSS Validation Service

    w3c/css-validator’s past year of commit activity
    Java 235 116 48 7 Updated Apr 18, 2026
  • browser-specs Public

    A machine-readable list of Web specifications

    w3c/browser-specs’s past year of commit activity
    JavaScript 307 54 78 6 Updated Apr 18, 2026
  • webref Public

    Machine-readable references of terms defined in web browser specifications

    w3c/webref’s past year of commit activity
    JavaScript 428 MIT 121 51 8 Updated Apr 18, 2026
  • cogai Public

    for work by the Cognitive AI community group

    w3c/cogai’s past year of commit activity
    HTML 74 26 28 3 Updated Apr 18, 2026
  • did-resolution-threat-model Public
    w3c/did-resolution-threat-model’s past year of commit activity
    HTML 0 0 1 2 Updated Apr 18, 2026
  • wai-aria-practices Public

    WAI Website Resource for aria-practices guidelines

    w3c/wai-aria-practices’s past year of commit activity
    JavaScript 20 13 28 31 Updated Apr 18, 2026
  • aria-practices Public

    WAI-ARIA Authoring Practices Guide (APG)

    w3c/aria-practices’s past year of commit activity
    HTML 1,309 463 638 (16 issues need help) 60 Updated Apr 18, 2026
  • webappswg Public

    Web Applications Working Group

    w3c/webappswg’s past year of commit activity
    HTML 74 15 7 2 Updated Apr 18, 2026
  • spec-dashboard Public

    Tools to monitor development of specs across groups

    w3c/spec-dashboard’s past year of commit activity
    JavaScript 30 13 7 0 Updated Apr 18, 2026
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