Examplotron - The purpose of examplotron is to use instance documents as a lightweight schema language-- eventually adding the information needed to guide a validator in the sample documents.
EXSLT - EXSLT is a community initiative to provide extensions to XSLT. They are trying to encourage the implementers of XSLT processors to use these extensions, so that your stylesheets can be more portable.
Hysen, Gordon - XSLT - Resources, downloads, links, and xsl-list.
Topxml.com: XSLTester - A free open source visual XSL development environment.
Help build the largest human-edited
directory on the web.