- Amaya (Testbed browser)
- Digital Signatures (DSIG)
- Document Object Model (DOM)
- Electronic Commerce and Micropayments
- Graphics (PNG, SVG)
- Hyptertext Markup Language (HTML)
- Hyptertext Transfer Protocol (HTTP)
- Internationalization
- Jigsaw (HTTP server)
- Math (MathML)
- Metadata (RDF)
- Mobile Access
- Multimedia (SMIL)
- Privacy (P3P)
- Security /* Inactive */
- Style sheets (CSS, XSL)
- Television on the Web
- Web Accessibility Initiative (WAI)
- Extensible Markup Language (XML)
