| Project | Description |
|---|---|
 | Derby provides Jetspeed-2 default embedded database engine. |
 | Apache Directory Server provides Jetspeed-2 default embedded LDAP engine. |
 | Lucene provides Jetspeed-2 embedded search engine. |
 | OJB provides Jetspeed-2 default persistence layer. Jetspeed-2 uses OJB's PersistenceBroker API. |
 | Pluto provides Jetspeed-2 portlet container. Pluto is the Reference Implementation of the Java Portlet Specfication. |
 | The Spring Framework provides Jetspeed-2 default component framework. |
