Extensible Markup Language (XML) Core Drafts Developer Discussion Events/Pubs (translations) Software Test Suite Bookmarks The Extensible Markup Language (XML) is the universal format for structured documents and data on the Web. XML in 10 points explains XML briefly. The base specifications are XML 1.0, W3C Recommendation Feb '98, and Namespaces, Jan '99. The XML Activity Statement ...

Database containing some 2000 documents. The XML Cover Pages is a comprehensive online reference work for the Extensible Markup Language (XML) and its parent, the Standard Generalized Markup Language (SGML). The reference collection features extensive documentation on the application of the open, interoperable "markup language" standards, including XSL, XSLT, XPath, XLink, XPointer, HyTime, DSSSL, CSS, SPDL, CGM, ISO-HTML, and others.

XML is a powerful, flexible, and intuitive way to structure data but it does not, by itself, process, manipulate, or output data as such.

The "Extensible Markup Language" (XML) is a document description language, much like "Hypertext Markup Language" (HTML) used to construct web pages. It is much more versatile than HTML, however, and as such it has profound implications on how we view what the web is and what it can do.