Repositories list

• csswg-drafts

  Public

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

  css

  css

  Bikeshed

  •

  Other

  •816816 forks•4.9k4.9k stars•4.6k4.6k issues•128128 pull requests•Updated Oct 13, 2026Oct 13, 2026

• data-shapes

  Public

  w3c/data-shapes’s past year of commit activity
  Data Shapes WG repo

  HTML

  •

  Other

  •4848 forks•167167 stars•254254 issues•4040 pull requests•Updated Oct 13, 2026Oct 13, 2026

• intentional-friction

  Public

  w3c/intentional-friction’s past year of commit activity
  https://w3c.github.io/intentional-friction/

  HTML

  •

  Other

  •00 forks•00 stars•00 issues•00 pull requests•Updated Oct 13, 2026Oct 13, 2026

• spec-dashboard

  Public

  w3c/spec-dashboard’s past year of commit activity
  Tools to monitor development of specs across groups

  JavaScript

  •1212 forks•3030 stars•77 issues•00 pull requests•Updated Oct 13, 2026Oct 13, 2026

• wai-evaluation-tools-list

  Public

  w3c/wai-evaluation-tools-list’s past year of commit activity
  List of Accessibility Evaluation Tools

  accessibility

  accessibility

  JavaScript

  •1818 forks•1818 stars•1919 issues•274274 pull requests•Updated Oct 13, 2026Oct 13, 2026

• cg-monitor

  Public

  w3c/cg-monitor’s past year of commit activity
  Dashboard of activity from Community Groups

  JavaScript

  •2626 forks•2121 stars•66 issues•88 pull requests•Updated Oct 13, 2026Oct 13, 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

  •136136 forks•475475 stars•4848 issues•77 pull requests•Updated Oct 13, 2026Oct 13, 2026

• ift-client-tests

  Public

  w3c/ift-client-tests’s past year of commit activity
  Python

  •

  Other

  •44 forks•44 stars•1111 issues•11 pull request•Updated Oct 13, 2026Oct 13, 2026

• webcodecs

  Public

  w3c/webcodecs’s past year of commit activity
  WebCodecs is a flexible web API for encoding and decoding audio and video.

  HTML

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  Other

  •192192 forks•1.3k1.3k stars•133133 issues•1111 pull requests•Updated Oct 13, 2026Oct 13, 2026

• webappsec

  Public

  w3c/webappsec’s past year of commit activity
  Web Application Security Working Group repo

  HTML

  •

  Other

  •167167 forks•675675 stars•104104 issues•22 pull requests•Updated Oct 13, 2026Oct 13, 2026

• badging

  Public

  w3c/badging’s past year of commit activity
  Badging API

  HTML

  •

  Other

  •1111 forks•8888 stars•66 issues•33 pull requests•Updated Oct 13, 2026Oct 13, 2026

• reffy

  Public

  w3c/reffy’s past year of commit activity
  Reffy is a Web spec crawler and analyzer tool. It is notably used to update Webref

  JavaScript

  •

  MIT License

  •2929 forks•8282 stars•3434 issues•66 pull requests•Updated Oct 13, 2026Oct 13, 2026

• browser-specs

  Public

  w3c/browser-specs’s past year of commit activity
  A machine-readable list of Web specifications

  JavaScript

  •

  Other

  •6060 forks•334334 stars•8484 issues•11 pull request•Updated Oct 13, 2026Oct 13, 2026

• webappswg

  Public

  w3c/webappswg’s past year of commit activity
  Web Applications Working Group

  HTML

  •1515 forks•7777 stars•88 issues•33 pull requests•Updated Oct 13, 2026Oct 13, 2026

• svgwg

  Public

  w3c/svgwg’s past year of commit activity
  SVG Working Group specifications

  HTML

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  Other

  •159159 forks•778778 stars•457457 issues•1717 pull requests•Updated Oct 13, 2026Oct 13, 2026

• manifest

  Public

  w3c/manifest’s past year of commit activity
  Manifest for web apps

  HTML

  •

  Other

  •190190 forks•724724 stars•6161 issues•44 pull requests•Updated Oct 13, 2026Oct 13, 2026

• groups

  Public

  w3c/groups’s past year of commit activity
  Complement to https://www.w3.org/groups/

  JavaScript

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  MIT License

  •77 forks•1212 stars•11 issue•00 pull requests•Updated Oct 13, 2026Oct 13, 2026

• did-resolution

  Public

  w3c/did-resolution’s past year of commit activity
  Editor's Draft: Decentralized Identifier Resolution (DID Resolution) 1.0 Specification

  workitemdid-wg

  workitemdid-wg

  HTML

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  Other

  •2424 forks•2626 stars•3434 issues•1212 pull requests•Updated Oct 13, 2026Oct 13, 2026

• strudy

  Public

  w3c/strudy’s past year of commit activity
  Strudy is an analysis tool for Web spec crawl reports created by Reffy

  JavaScript

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  MIT License

  •66 forks•1414 stars•2626 issues•99 pull requests•Updated Oct 13, 2026Oct 13, 2026

• validate-repos

  Public

  w3c/validate-repos’s past year of commit activity
  Test whether W3C spec repos match a set of best practices

  JavaScript

  •

  Other

  •1616 forks•2222 stars•1616 issues•1212 pull requests•Updated Oct 13, 2026Oct 13, 2026

• csswg-wiki

  Public

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

  csswikiw3c+ 1

  csswikiw3cw3css

  Markdown

  •3232 forks•1111 stars•00 issues•00 pull requests•Updated Oct 12, 2026Oct 12, 2026

• wcag

  Public

  w3c/wcag’s past year of commit activity
  Web Content Accessibility Guidelines

  HTML

  •

  Other

  •549549 forks•1.5k1.5k stars•416416 issues•7575 pull requests•Updated Oct 12, 2026Oct 12, 2026

• sdw-sosa-ssn

  Public

  w3c/sdw-sosa-ssn’s past year of commit activity
  Repository of the Spatial Data on the Web Working Group for the SOSA/SSN vocabulary

  HTML

  •1616 forks•1919 stars•77 issues•00 pull requests•Updated Oct 12, 2026Oct 12, 2026

• aria

  Public

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

  HTML

  •

  Other

  •160160 forks•755755 stars•431431 issues•7171 pull requests•Updated Oct 12, 2026Oct 12, 2026

• wai-website

  Public

  w3c/wai-website’s past year of commit activity
  This repository hosts the W3C WAI web site.

  accessibilityw3c

  accessibilityw3c

  HTML

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  Other

  •1.8k1.8k forks•155155 stars•354354 issues•4848 pull requests•Updated Oct 12, 2026Oct 12, 2026

• vcalm

  Public

  w3c/vcalm’s past year of commit activity
  An HTTP API for performing verifiable credential lifecycle management.

  workitemw3c-ccg

  workitemw3c-ccg

  HTML

  •

  Other

  •5353 forks•135135 stars•6060 issues•77 pull requests•Updated Oct 12, 2026Oct 12, 2026

• securityig

  Public

  w3c/securityig’s past year of commit activity
  Security Interest Group

  Other

  •44 forks•99 stars•88 issues•00 pull requests•Updated Oct 12, 2026Oct 12, 2026

• i18n-discuss

  Public

  w3c/i18n-discuss’s past year of commit activity
  A place to hold discussions on i18n topics, and to put documents that summarise, support or initiate those discussions.

  HTML

  •44 forks•2424 stars•1818 issues•22 pull requests•Updated Oct 12, 2026Oct 12, 2026

• cg-reports

  Public

  w3c/cg-reports’s past year of commit activity
  A repo to manage and publish W3C Community and Business Groups final reports

  HTML

  •5353 forks•3737 stars•00 issues•00 pull requests•Updated Oct 12, 2026Oct 12, 2026

• json-ld-syntax

  Public

  w3c/json-ld-syntax’s past year of commit activity
  JSON-LD 1.1 Specification

  json-ld-wgjson-ld-11

  json-ld-wgjson-ld-11

  HTML

  •

  Other

  •2222 forks•139139 stars•5656 issues•77 pull requests•Updated Oct 12, 2026Oct 12, 2026