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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 1.3k 241

  2. webcodecs webcodecs Public

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

    HTML 1.2k 166

  3. manifest manifest Public

    Manifest for web apps

    HTML 697 177

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

    W3C Verifiable Credentials v2.0 Specification

    HTML 342 127

  5. gpc gpc Public

    Global Privacy Control Specification

    HTML 146 52

  6. png png Public

    Maintenance of the PNG specification

    HTML 91 23

Repositories

Showing 10 of 1116 repositories
  • webref Public

    Machine-readable references of terms defined in web browser specifications

    w3c/webref’s past year of commit activity
    JavaScript 381 MIT 104 40 5 Updated Nov 24, 2025
  • data-shapes Public

    Data Shapes WG repo

    w3c/data-shapes’s past year of commit activity
    HTML 133 39 185 17 Updated Nov 24, 2025
  • validate-repos Public

    Test whether W3C spec repos match a set of best practices

    w3c/validate-repos’s past year of commit activity
    JavaScript 19 14 14 9 Updated Nov 24, 2025
  • csswg-drafts Public

    CSS Working Group Editor Drafts

    w3c/csswg-drafts’s past year of commit activity
    Bikeshed 4,758 758 4,117 (36 issues need help) 111 Updated Nov 24, 2025
  • insafe Public

    Insafe is a Node.js package which resolves and checks that an URL is well-formed.

    w3c/insafe’s past year of commit activity
    JavaScript 10 MIT 10 0 1 Updated Nov 24, 2025
  • spec-generator Public

    Service to automatically generate specs from various source formats

    w3c/spec-generator’s past year of commit activity
    TypeScript 27 MIT 7 7 3 Updated Nov 24, 2025
  • echidna Public

    New publication workflow at W3C — main component

    w3c/echidna’s past year of commit activity
    HTML 41 MIT 35 50 (5 issues need help) 2 Updated Nov 24, 2025
  • specberus Public

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

    w3c/specberus’s past year of commit activity
    HTML 89 MIT 54 48 4 Updated Nov 24, 2025
  • attribution Public

    Ad Attribution API

    w3c/attribution’s past year of commit activity
    Bikeshed 54 36 29 (2 issues need help) 4 Updated Nov 24, 2025
  • imsc Public

    TTML Profiles for Internet Media Subtitles and Captions (IMSC)

    w3c/imsc’s past year of commit activity
    HTML 33 17 26 2 Updated Nov 23, 2025
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