  |
http://exslt.org/ - http://exslt.org/
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. |
| |
Examplotron - http://examplotron.org/
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. |
 |
Topxml.com: XSLTester - http://www.topxml.com/xsltester/
A free open source visual XSL development environment. |
| |
Hysen, Gordon - XSLT - http://www.angelfire.com/pop2/xslt/
Resources, downloads, links, and xsl-list. |