Web standards
- W3C CSS Working Group · W3C CSS WG 1 standard The W3C working group responsible for CSS specifications, including the modern Fonts module that defines font-display and other rendering controls.
- W3C Web Accessibility Initiative 1 standard The W3C's accessibility wing. Maintains WCAG, WAI-ARIA, and the Authoring Practices Guide — the technical reference set most digital-accessibility regulations cite by name.
- Web Hypertext Application Technology Working Group · WHATWG 3 standards WHATWG maintains the living standards for HTML, DOM, Fetch, and URL — the everyday browser primitives. Run by Apple, Google, Microsoft, and Mozilla via a Living Standard process.
- WHATWG / W3C joint specifications · WHATWG / W3C 1 standard Specifications maintained jointly by WHATWG and W3C, including HTML lifecycle, document-policy, and cross-origin isolation primitives.
- WHATWG with Google guidance · WHATWG / Google 1 standard Specifications hosted at WHATWG where Google maintains the canonical implementation guidance — most commonly for viewport and meta tag conventions.
- World Wide Web Consortium · W3C 8 standards The W3C is the primary international standards body for the World Wide Web. It develops the open specifications underlying HTML, CSS, accessibility (WCAG), and dozens of related web technologies, with member organizations from across industry and academia.