Информация по некоторым языкам разметки, производным от XML

Meta Content Framework Using XML - http://www.textuality.com/mcf/NOTE-MCF-XML.html;

Resource Description Framework (RDF) - http://www.w3.org/RDF/

Synchronized Multimedia Integration Language (SMIL) - http://www.w3.org/AudioVideo/

Mathematical Markup Language (MathML) - http://www.w3.org/Math/

CML - Chemical Markup Language - http://www.oasis-open.org/cover/cml1.html

TML(Tutorial Markup Language) Specification - http://www.ilrt.bris.ac.uk

XLF (Extensible Log Format) Initiative - http://www.docuverse.com/xlf/

Metafile for Interactive Documents (MID) - http://www.oasis-open.org/cover/gen-apps.html#mid