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There have been a number of improvements, enhancements and bug fixes in this release. Items listed in the later section are the most significant ones.
Geronimo V3.0 provides full support to Java EE 6 full profile specification.
Geronimo V3.0 provides support to OSGi bundle deployment and management.
Geronimo V3.0 provides support for Aries programming model such as EBA(Enterprise Bundle Archive) and CBA(Composite Bundle Archive).
Geronimo V3.0 provides extensional gogo commands for server administration.
The search box is used to locate the menu item more easily and quickly.
The new OSGi portlet is used to install, search and manage OSGi bundles for the server. You can view packages or services wired to the bundle. See Managing OSGi bundles for more details.
The new EBA portlet is used to manage EBA applications in the same way you did for the traditional Java EE applications.
GEP can be installed on Eclipse Helios, also known as Eclipse 3.6.