A page for collecting links to websites that uPortal developers find interesting.
Programming
General
Pragmatic Programmer
Java
JavaRanch
Spring Framework
XSL
O'Reilly XML.com
Zvon
Dave Pawson's XSLT questions and answers
Software Engineering
Design
http://domaindrivendesign.org/
Portals
Portlet community
Web Design
Standards-based Design
A List Apart
http://www.456bereastreet.com