W3C Recommendations
up-to-now:
- Web documents: HTML (3.2, 4.0, 4.01)
- Content structure: XML 1.0, XHTML (1.0, Basic, 1.1), MathML (1.01,
2.0), Ruby Annotation.
- Presentation: CSS (1, 2).
- XML technologies: XML namespaces, XPath, XSLT, XML Schema, XLink, XML
Base.
- Document manipulation: DOM Level 1, DOM Level 2.
- Multimedia: WebCGM, PNG, SMIL 1.0.
- Metadata: PICS, RDF.
- Accessibility: Web Content, Authoring Tool Accessibility
guidelines.