Sun Presents Open-Source Enterprise Java

"Today, we are open-sourcing Sun’s server side implementation of #Java," Schwartz told an audience of about 10,000 software developers and Sun partners. "This is the first step in open-sourcing all of Sun’s #Java software assets." 
Effective immediately, Sun’s #Java System Application Server Platform Edition, code-named Glass Fish—the company’s implementation of the upcoming #Java EE 5 (Java Platform Enterprise Edition 5) standard—has been opened up to community development under Sun’s CDDL open-source license. from www.eweek.com , read more here