Yet another time tracking tool. Tango is a yet another personal time tracking tool for windows. It works by silently taking a screenshot every minute and allows to run and annotate the entire day/week/month as a movie.
Tango Features:
1. Makes a screenshot of your desktop every predefined interval
2. Tracks mouse and keyboard activity in order to pause/reactivate capturing
3. Allows playback of the entire work day
4. Provides a whole set of options to reduce disk space allocated for screenshots

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