Sakai

http://staff.washington.edu/oren/
weblog/archives/000085.html

Also announced in Educause (the above was the only link I could find offhand, not an official release) came news of this collaboration from some of the original OKI players, but now with the addition of uPortal to the mix. It seems the goal is to build around the recent JSR168 specification, which will “define the portlet API and the portlet-container responsibilities as the runtime environment for portlets” in Java-based portal environments. – SWL