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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 Public

    Web Authentication: An API for accessing Public Key Credentials

    HTML 1.2k 203

  2. webcodecs Public

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

    HTML 1.1k 143

  3. manifest Public

    Manifest for web apps

    HTML 680 167

  4. vc-data-model Public

    W3C Verifiable Credentials v2.0 Specification

    HTML 324 118

  5. gpc Public

    Global Privacy Control Specification

    HTML 118 24

  6. png Public

    Maintenance of the PNG specification

    HTML 58 14

Repositories

Showing 10 of 1099 repositories
  • i18n-drafts Public

    A place to edit articles, tutorials, and the like for the /International subtree of the W3C site. Also, captures issues and comments.

    HTML 69 65 75 20 Updated Jun 9, 2025
  • rdf-tests Public

    Repository for the RDF Tests Community Group

    HTML 52 21 25 (1 issue needs help) 5 Updated Jun 9, 2025
  • webref Public

    Machine-readable references of terms defined in web browser specifications

    JavaScript 354 MIT 88 38 5 Updated Jun 9, 2025
  • odrl Public

    ODRL Community Group Repository

    HTML 22 11 64 2 Updated Jun 9, 2025
  • epub-specs Public

    Shared workspace for EPUB 3 specifications.

    HTML 330 63 34 7 Updated Jun 9, 2025
  • specberus Public

    Checker used at W3C to validate the compliance of Technical Reports with publication rules

    HTML 86 MIT 55 48 3 Updated Jun 9, 2025
  • validate-repos Public

    Test whether W3C spec repos match a set of best practices

    JavaScript 19 12 14 9 Updated Jun 9, 2025
  • csswg-drafts Public

    CSS Working Group Editor Drafts

    Bikeshed 4,657 719 3,858 (36 issues need help) 108 Updated Jun 8, 2025
  • rdf-semantics Public
    HTML 16 5 6 2 Updated Jun 8, 2025
  • spec-dashboard Public

    Tools to monitor development of specs across groups

    JavaScript 24 9 7 0 Updated Jun 8, 2025