Igor Semenko asks:
>Can someone compare key features of the XSLT processors above?

All conforming XSLT processors must isolate extra processor
features in a separate namespace.

Xalan is open-sourced with many contributors. I think that's a
"feature" in a sense.
.................David Marston


 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list