The Oracle Enterprise Pack for Eclipse All-In-One installers include a preconfigured version of Eclipse and the OEPE plugins. The plugin zip file only includes the OEPE plugins. Please see the installation instructions for more information on installing the plugin.zip into an existing Eclipse.
Oracle Enterprise Pack for Eclipse 126.96.36.199.3 is available both for Eclipse 3.6 Helios and Eclipse 3.7 Indigo.
Oracle Enterprise Pack for Eclipse full installers include Oracle WebLogic Server, Oracle Coherence, and the Oracle ADF Runtime. For more information on using the installer, please see the installation instructions