Zinkro Directory

XML Pitstop

http://www.xmlpitstop.com/

XML resources containing everything that a developer needs to know about XML.

XML Sitemaps

http://www.xml-sitemaps.com/

XML-Sitemaps is a free service which enables you to create Google XML Sitemaps online.

XML.com

http://www.xml.com/

The place where the XML community shares XML development resources and solutions, features timely news, opinions, features, and tutorials.