ActiveObjects is an intuitive, pure-Java ORM. AO is designed from the ground up to be extremely simple and easy to use from an API standpoint.

An OSGi bundle that provides a service that allows plugins to persist objects using the ActiveObjects framework

Provides additional security through single sign-on and two-step verification

API of the Atlassian Authentication Plugin

Collection of managed dependencies that both internal and external modules can depend on, but external plugins cannot.