Visual TimeAnalyzer - description from Softdepia.com:
Visual TimeAnalyzer was created as an extensive reporting timesheet and project and time tracking software with a rich set of features. Its simple user-friendly interface makes the work extremely easy and its power makes it number one even for the professionals!
Visual TimeAnalyzer will automatically track all computer activities, working time, pauses, projects, costs, software and Internet use and offers the detailed reports. The information in the reports can be sorted according to any criteria you choose. Visual TimeAnalyzer is capable of analyzing the software usage at individual workstations or across the network. Get detailed accounts of working hours and breaks, monitor the network, monitor and control the online time and web usage, and determine the most active users and what they have done on their computers at a defilnite period of time. Use Visual TimeAnalyzer today to be aware of your computer usage!
Visual TimeAnalyzer is a "Free to try" program. You can download and try it for an evaluation period.