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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 265

  2. webcodecs webcodecs Public

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

    HTML 1.2k 175

  3. manifest manifest Public

    Manifest for web apps

    HTML 709 179

  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 100 24

Repositories

Showing 10 of 1119 repositories
  • yml2vocab Public

    Generate RDFS vocabulary files from YAML

    w3c/yml2vocab’s past year of commit activity
    HTML 22 5 0 0 Updated Mar 14, 2026
  • wcag Public

    Web Content Accessibility Guidelines

    w3c/wcag’s past year of commit activity
    HTML 1,385 372 488 97 Updated Mar 14, 2026
  • browser-specs Public

    A machine-readable list of Web specifications

    w3c/browser-specs’s past year of commit activity
    JavaScript 302 52 75 6 Updated Mar 14, 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 14, 2026
  • epub-specs Public

    Shared workspace for EPUB 3 specifications.

    w3c/epub-specs’s past year of commit activity
    HTML 363 65 58 5 Updated Mar 14, 2026
  • validate-repos Public

    Test whether W3C spec repos match a set of best practices

    w3c/validate-repos’s past year of commit activity
    JavaScript 21 14 16 10 Updated Mar 14, 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 Mar 14, 2026
  • 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 4 Updated Mar 14, 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) 3 Updated Mar 14, 2026
  • spec-generator Public

    Service to automatically generate specs from various source formats

    w3c/spec-generator’s past year of commit activity
    TypeScript 39 MIT 17 7 7 Updated Mar 14, 2026