It has full support for WebLogic Server versions 10.3, 10.0, and 9.2 (with limited support for 9.1, 9.0, and 8.1) and contains the Oracle Database Plugin for Eclipse DTP, too. Beside this, you can find a JSF Facelets technology preview. Using Facelets, you develop JSF pages using XHTML instead of JSP.
Download it from the oracle website
Documentation is available there, too.
Take part in the Oracle discussion forums for the OEPE.