Microformat: World Wide Web, XHTML, HTML , etadata, Address book, Geographic coordinate system, Markup language, Semantics, Information extraction, Data scraping, Internet Explorer

markup Language: Annotation, Troff, LaTeX, XML, Presentation semantics, Hypertext, HTML, World Wide...

XFrames: XML, XHTML, Framing (World Wide Web), IFrame, Markup Languages

XHTML+SMIL: XHTML, Synchronized Multimedia Integration Language, World Wide Web Consortium

Awesome HTML Book: HyperText Markup Language (HTML)