web-platform-tests / wpt

Cross-browser test suite for Web platform specifications, run in all major browsers to check interoperability.

mdn / content

The official source for MDN Web Docs content. Home to over 14,000 pages of documentation about HTML, CSS, JS, HTTP, Web APIs, and more.

jdevalk / specification.website

Website specification — HTML, accessibility, security, SEO, agent-readiness. Platform-agnostic, sourced, MIT.

microsoft / fluentui-blazor

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

validator / validator

The Nu Html Checker (vnu)

whatwg / streams

Streams Standard

dokieli / dokieli

:bulb: dokieli is a clientside editor for decentralised article publishing, annotations and social interactions

microsoft / fast

The adaptive interface system for modern web experiences.

speced / respec

A tool for creating technical documents and web standards