OpenTime

OpenTime is an open-source and standards compliant solution to time and expense data collection brought to you by Mirasol Op'nWorks.

With OpenTime you benefit from the ease of use and flexibility of a rich (thick) client whithout sacrificing the benefits of and Internet and web-aware application. OpenTime leverages the most advanced and high performance Java™ technologies available namely Eclipse, SWT/JFace, Hibernate, embedded relational databases, XML.

OpenTime for Eclipse
Works with your favorite Eclipse-based IDE so you manage and view your time and expense data inside your software and content development environment.

OpenTime Standalone
OpenTime standalone works as a standalone application so you don't have to install or use an Eclipse-based IDE. Just install and run it.

For more detail: http://www.opnworks.com/opentime/