Jdeveloper 11g production

Finally after much of wait , Jdeveloper 11g productions is released and is
Ready for download.
http://www.oracle.com/technology/software/products/jdev/htdocs/soft11.html .

JDeveloper 11g — Online Demonstrations

http://www.oracle.com/technology/products/jdev/viewlets/11/index.html

Documentation and Developer guide

http://download.oracle.com/docs/cd/E12839_01/index.htm