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OpenReports is a complete reporting solution that provides the ability for users to view dynamically created PDF reports in a browser.
OpenShift
OpenShift is Red Hat's free, auto-scaling Platform as a Service (PaaS) for applications. As an application platform in the cloud, OpenShift manages the stack so you can focus on your code.
Ozibug
Ozibug is a platform-independent, web-based bug tracking system which can be installed and run straight out of the box on any Java servlet capable platform.
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Zimbra Desktop is the next generation leap forward for Web 2.0 applications- now you can have Zimbra's Ajax-based collaboration experience online and offline. That means when you are out of the office without a connection (say, in a plane, train, or automobile), you can keep working without missing a beat. Write email, add new appointments, edit documents and when you re-connect changes will be automatically synced to the Zimbra Server.