Alphaworks ( IBM )
Alphaworks provides direct access to ibm's emerging technology. it is a place where one can find the latest technologies from ibm research.
http://alphaworks.ibm.com
Cafe au lait
Cafe au lait
is the preeminent independent source of java information
on the net. unlike many other java sites,
cafe au lait is neither beholden to specific companies nor
to advertisers. at cafe au lait you'll find many resources to
help you develop your java programming skills
here including daily news summaries, faq lists, tutorials, course notes,
examples, exercises, book reviews, user groups and more.
http://www.ibiblio.org/javafaq/
ServerSide
Java developers discussing java j2ee, java software, java programming and other trends in server side development
http://www.theserverside.com/