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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 271

  2. webcodecs webcodecs Public

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

    HTML 1.2k 177

  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 354 132

  5. gpc gpc Public

    Global Privacy Control Specification

    HTML 180 77

  6. png png Public

    Maintenance of the PNG specification

    HTML 103 24

Repositories

Showing 10 of 1112 repositories
  • 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 9 Updated Apr 22, 2026
  • spec-generator Public

    Service to automatically generate specs from various source formats

    w3c/spec-generator’s past year of commit activity
    TypeScript 43 MIT 21 7 3 Updated Apr 22, 2026
  • specberus Public

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

    w3c/specberus’s past year of commit activity
    JavaScript 89 MIT 57 46 6 Updated Apr 22, 2026
  • wai-wcag-em Public
    w3c/wai-wcag-em’s past year of commit activity
    JavaScript 8 4 29 2 Updated Apr 21, 2026
  • webauthn Public

    Web Authentication: An API for accessing Public Key Credentials

    w3c/webauthn’s past year of commit activity
    HTML 1,382 271 76 12 Updated Apr 21, 2026
  • wot-binding-registry Public

    Web of Things (WoT) Bindings Registry

    w3c/wot-binding-registry’s past year of commit activity
    HTML 1 1 8 2 Updated Apr 21, 2026
  • wcag2ict Public

    WCAG2ICT deliverable of Accessibility Guidelines WG

    w3c/wcag2ict’s past year of commit activity
    JavaScript 41 8 78 1 Updated Apr 21, 2026
  • css-validator Public

    W3C CSS Validation Service

    w3c/css-validator’s past year of commit activity
    Java 235 116 47 7 Updated Apr 21, 2026
  • wcag Public

    Web Content Accessibility Guidelines

    w3c/wcag’s past year of commit activity
    HTML 1,408 408 450 99 Updated Apr 21, 2026
  • csswg-drafts Public

    CSS Working Group Editor Drafts

    w3c/csswg-drafts’s past year of commit activity
    Bikeshed 4,828 787 4,344 (36 issues need help) 120 Updated Apr 21, 2026
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