Accessible Rich Internet Applications (WAI-ARIA)
The WebDriver API and wire protocol
Work of the Protocols and Formats Working Group, excluding ARIA which is in a separate repository.
This is the repo for the Data on the Web Best Practices Working Group.
The Web Payments Interest Group's Verifiable Claims Task Force
The W3C Web Cryptography API
Specberus is a checker used at W3C to validate the compliance of Technical Reports with publication rules.
Web Ontology Language
W3C Federated Infrastructures Community Group
Dashboard for the dwellers of our world
Web Content Accessibility Guidelines
Test Suites for Web Platform specifications—including WHATWG, W3C and others
TTML Profiles for Internet Media Subtitles and Captions 1.0 (IMSC1)
Unified streams of information for W3C activities
The Mobile Checker is a tool for Web developers who want to make their Web page or Web app work better on mobile devices.
Harvest data related to web-platform-tests