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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 243

  2. webcodecs webcodecs Public

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

    HTML 1.2k 168

  3. manifest manifest Public

    Manifest for web apps

    HTML 698 178

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

    W3C Verifiable Credentials v2.0 Specification

    HTML 343 130

  5. gpc gpc Public

    Global Privacy Control Specification

    HTML 149 54

  6. png png Public

    Maintenance of the PNG specification

    HTML 94 26

Repositories

Showing 10 of 1118 repositories
  • aria Public

    Accessible Rich Internet Applications (WAI-ARIA)

    w3c/aria’s past year of commit activity
    HTML 731 139 447 (16 issues need help) 69 Updated Dec 1, 2025
  • wai-wcag-em Public
    w3c/wai-wcag-em’s past year of commit activity
    JavaScript 3 3 22 0 Updated Dec 1, 2025
  • webidl2.js Public

    WebIDL parser

    w3c/webidl2.js’s past year of commit activity
    JavaScript 270 MIT 69 35 6 Updated Dec 1, 2025
  • webref Public

    Machine-readable references of terms defined in web browser specifications

    w3c/webref’s past year of commit activity
    JavaScript 380 MIT 106 41 1 Updated Dec 1, 2025
  • aria-at Public

    Assistive Technology ARIA Experience Assessment

    w3c/aria-at’s past year of commit activity
    HTML 172 37 235 (1 issue needs help) 46 Updated Dec 1, 2025
  • xsdtests Public

    W3C XML Schema 1.1 test suite

    w3c/xsdtests’s past year of commit activity
    HTML 19 7 5 0 Updated Dec 1, 2025
  • css-validator Public

    W3C CSS Validation Service

    w3c/css-validator’s past year of commit activity
    Java 230 112 47 6 Updated Dec 1, 2025
  • patwg Public

    Private Advertising Technology Working Group

    w3c/patwg’s past year of commit activity
    6 1 6 1 Updated Dec 1, 2025
  • push-api Public

    Push API

    w3c/push-api’s past year of commit activity
    HTML 158 43 37 4 Updated Dec 1, 2025
  • csswg-drafts Public

    CSS Working Group Editor Drafts

    w3c/csswg-drafts’s past year of commit activity
    Bikeshed 4,761 759 4,128 (36 issues need help) 111 Updated Dec 1, 2025
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