Skip to content
@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.

Pinned Loading

  1. webauthn webauthn Public

    Web Authentication: An API for accessing Public Key Credentials

    HTML 1.3k 245

  2. webcodecs webcodecs Public

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

    HTML 1.2k 167

  3. manifest manifest Public

    Manifest for web apps

    HTML 703 176

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

    W3C Verifiable Credentials v2.0 Specification

    HTML 344 129

  5. gpc gpc Public

    Global Privacy Control Specification

    HTML 157 62

  6. png png Public

    Maintenance of the PNG specification

    HTML 98 23

Repositories

Showing 10 of 1121 repositories
  • attribution Public

    Ad Attribution API

    w3c/attribution’s past year of commit activity
    Bikeshed 69 54 33 (4 issues need help) 5 Updated Jan 1, 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 20 14 14 9 Updated Jan 1, 2026
  • 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 Jan 1, 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
    HTML 90 MIT 56 48 4 Updated Jan 1, 2026
  • aria-at Public

    Assistive Technology ARIA Experience Assessment

    w3c/aria-at’s past year of commit activity
    HTML 172 36 236 (1 issue needs help) 45 Updated Jan 1, 2026
  • webref Public

    Machine-readable references of terms defined in web browser specifications

    w3c/webref’s past year of commit activity
    JavaScript 391 MIT 109 52 6 Updated Jan 1, 2026
  • webidl2.js Public

    WebIDL parser

    w3c/webidl2.js’s past year of commit activity
    JavaScript 270 MIT 68 35 5 Updated Jan 1, 2026
  • tpac-breakouts Public

    Documentation and Management of TPAC plenary day breakouts

    w3c/tpac-breakouts’s past year of commit activity
    JavaScript 8 7 34 12 Updated Jan 1, 2026
  • spec-dashboard Public

    Tools to monitor development of specs across groups

    w3c/spec-dashboard’s past year of commit activity
    JavaScript 28 11 7 0 Updated Jan 1, 2026
  • cg-monitor Public

    Dashboard of activity from Community Groups

    w3c/cg-monitor’s past year of commit activity
    JavaScript 19 23 5 2 Updated Jan 1, 2026