Repositories list

• groups

  Public
  Complement to https://www.w3.org/groups/

  JavaScript

  •

  MIT License

  •44 forks•1212 stars•11 issue•00 pull requests•Updated Jul 22, 2026Jul 22, 2026

• cbor-ld

  Public

  w3c/cbor-ld’s past year of commit activity
  A CBOR-encoding for Linked Data.

  HTML

  •

  Other

  •55 forks•2121 stars•2929 issues•99 pull requests•Updated Jul 22, 2026Jul 22, 2026

• csswg-drafts

  Public

  w3c/csswg-drafts’s past year of commit activity
  CSS Working Group Editor Drafts

  css

  css

  Bikeshed

  •

  Other

  •800800 forks•4.9k4.9k stars•4.5k4.5k issues•118118 pull requests•Updated Jul 22, 2026Jul 22, 2026

• webref

  Public

  w3c/webref’s past year of commit activity
  Machine-readable references of terms defined in web browser specifications

  cssidlweb-platform+ 1

  cssidlweb-platformdefinitions-data

  JavaScript

  •

  MIT License

  •127127 forks•451451 stars•5353 issues•66 pull requests•Updated Jul 22, 2026Jul 22, 2026

• yaml-ld

  Public

  w3c/yaml-ld’s past year of commit activity
  CG specification for YAML-LD and UCR

  yamljsonlinked-data+ 2

  yamljsonlinked-datardfw3c

  HTML

  •

  Other

  •99 forks•3939 stars•2626 issues•33 pull requests•Updated Jul 22, 2026Jul 22, 2026

• csswg-wiki

  Public

  w3c/csswg-wiki’s past year of commit activity
  CSS Working Group Wiki – community-editable documentation

  csswikiw3c+ 1

  csswikiw3cw3css

  Markdown

  •2525 forks•1010 stars•00 issues•33 pull requests•Updated Jul 22, 2026Jul 22, 2026

• aria

  Public

  w3c/aria’s past year of commit activity
  Accessible Rich Internet Applications (WAI-ARIA)

  HTML

  •

  Other

  •153153 forks•750750 stars•422422 issues•6969 pull requests•Updated Jul 22, 2026Jul 22, 2026

• shacl-resources

  Public

  w3c/shacl-resources’s past year of commit activity
  Other

  •00 forks•22 stars•00 issues•11 pull request•Updated Jul 22, 2026Jul 22, 2026

• ift-encoder

  Public

  w3c/ift-encoder’s past year of commit activity
  A web fonts IFT encoder implementation

  C++

  •

  Other

  •88 forks•1212 stars•55 issues•00 pull requests•Updated Jul 22, 2026Jul 22, 2026

• cg-program

  Public

  w3c/cg-program’s past year of commit activity
  Repository to track issues and improvements with the W3C Community Groups and Business Groups program

  HTML

  •44 forks•88 stars•1414 issues•00 pull requests•Updated Jul 22, 2026Jul 22, 2026

• wai-aria-practices

  Public
  WAI Website Resource for aria-practices guidelines

  JavaScript

  •1313 forks•2121 stars•2828 issues•3232 pull requests•Updated Jul 22, 2026Jul 22, 2026

• aria-practices

  Public
  WAI-ARIA Authoring Practices Guide (APG)

  csshtmlaria

  csshtmlaria

  HTML

  •

  Other

  •483483 forks•1.3k1.3k stars•635635 issues•5656 pull requests•Updated Jul 22, 2026Jul 22, 2026

• wcag3

  Public
  WCAG 3

  Astro

  •

  Other

  •4242 forks•162162 stars•390390 issues•3939 pull requests•Updated Jul 22, 2026Jul 22, 2026

• data-shapes

  Public
  Data Shapes WG repo

  HTML

  •

  Other

  •4545 forks•155155 stars•231231 issues•1616 pull requests•Updated Jul 22, 2026Jul 22, 2026

• vc-wg

  Public
  Working home repository of the W3C Verifiable Credentials WG

  vcvc-wg

  vcvc-wg

  HTML

  •

  Other

  •00 forks•55 stars•11 issue•00 pull requests•Updated Jul 22, 2026Jul 22, 2026

• wai-evaluation-tools-list

  Public
  List of Accessibility Evaluation Tools

  accessibility

  accessibility

  JavaScript

  •1616 forks•1717 stars•1818 issues•131131 pull requests•Updated Jul 22, 2026Jul 22, 2026

• process

  Public
  W3C Process Document

  w3cprocess

  w3cprocess

  HTML

  •184184 forks•255255 stars•5252 issues•22 pull requests•Updated Jul 22, 2026Jul 22, 2026

• wai-website

  Public
  This repository hosts the W3C WAI web site.

  accessibilityw3c

  accessibilityw3c

  HTML

  •

  Other

  •1.5k1.5k forks•144144 stars•347347 issues•4848 pull requests•Updated Jul 22, 2026Jul 22, 2026

• vc-data-integrity

  Public
  W3C Data Integrity Specification

  cryptographycredentialsw3c+ 3

  cryptographycredentialsw3cstandardverifiablevc-wg

  HTML

  •

  Other

  •2323 forks•4848 stars•1313 issues•11 pull request•Updated Jul 22, 2026Jul 22, 2026

• horizontal-issue-tracker

  Public
  Tools and pages to track horizontal issues

  MIT License

  •1010 forks•1313 stars•1818 issues•33 pull requests•Updated Jul 22, 2026Jul 22, 2026

• webtransport

  Public
  WebTransport is a web API for flexible data transport

  Bikeshed

  •

  Other

  •5858 forks•982982 stars•2121 issues•00 pull requests•Updated Jul 22, 2026Jul 22, 2026

• attribution

  Public
  Attribution API

  apiprivacybrowser+ 2

  apiprivacybrowserwebadvertising

  Bikeshed

  •

  Other

  •8383 forks•108108 stars•3535 issues•44 pull requests•Updated Jul 22, 2026Jul 22, 2026

• wot

  Public
  Web of Things

  HTML

  •135135 forks•235235 stars•2727 issues•55 pull requests•Updated Jul 22, 2026Jul 22, 2026

• reffy

  Public
  Reffy is a Web spec crawler and analyzer tool. It is notably used to update Webref

  JavaScript

  •

  MIT License

  •2727 forks•8181 stars•4444 issues•22 pull requests•Updated Jul 22, 2026Jul 22, 2026

• svgwg

  Public
  SVG Working Group specifications

  HTML

  •

  Other

  •154154 forks•771771 stars•439439 issues•1111 pull requests•Updated Jul 22, 2026Jul 22, 2026

• strudy

  Public
  Strudy is an analysis tool for Web spec crawl reports created by Reffy

  JavaScript

  •

  MIT License

  •66 forks•1212 stars•2424 issues•99 pull requests•Updated Jul 22, 2026Jul 22, 2026

• AB-public

  Public
  Advisory Board repository for materials not meant to be restricted to W3C Members

  HTML

  •2626 forks•3535 stars•3838 issues•22 pull requests•Updated Jul 22, 2026Jul 22, 2026

• charter-drafts

  Public
  Draft W3C WG and IG charters for public review

  HTML

  •8181 forks•7676 stars•1919 issues•1010 pull requests•Updated Jul 22, 2026Jul 22, 2026

• browser-specs

  Public
  A machine-readable list of Web specifications

  JavaScript

  •

  Other

  •5656 forks•325325 stars•7676 issues•44 pull requests•Updated Jul 22, 2026Jul 22, 2026

• matf

  Public
  Guidance from the Mobile Accessibility Task Force (MATF)

  androidiosaccessibility

  androidiosaccessibility

  HTML

  •

  Other

  •1010 forks•3838 stars•142142 issues•55 pull requests•Updated Jul 22, 2026Jul 22, 2026