eXtensible Style Language (XSL)
Family of recommendations for defining XML document transformation and presentation. Includes specs, tutorials, working drafts, and news.
www.w3.org/Style/XSL
Intel Mash Maker
Mashmaker lets you extract and integrate data and content from various websites to create dynamic website mashups and Yahoo! SearchMonkey apps.
mashmaker.intel.com
XML Path Language (XPath)
A language for addressing parts of an XML document, designed to be used by both XSLT and XPointer.
www.w3.org/TR/xpath
XSL Transformations (XSLT)
A language for transforming XML documents into other XML documents.
www.w3.org/TR/xslt
xslj
An XSL to DSSSL translator.
www.cogsci.ed.ac.uk/~ht/xslj.html
XSLT Patterns
Identifying and offering information on XSLT design patterns.
www.XSLT-Patterns.com
XSLT.com
Provides directory of news, utilities, links, and other resources.
www.xslt.com