Workhour Manager can help you to organize work time, it is a tool for storing the worked times in different companies, projects and work packages. It depends for which the user is working.

Workhour Manager Features:
1. Save the working time
2. Can differ between more than one company, project, workpackage
3. You have a summary of your overtime
4. You have two views (1. Monthly summary of the workpackage, detailed monthly summary)

Requirements:
* Java

The license of this software is Free, you can free download and free use this time clock software.