TraxTime is the easy and accurate method to keep track of the time users spend on different projects.
TraxTime is a great personal punch clock program for keeping track of the time that you spend on different projects. Very simple interface, yet powerful. Generate custom reports. Lots of options, round up/off times, etc.
Perfect for professionals who need to bill clients, or for companies that just want to know what everyone is spending their time doing. Awarded 5-stars by PC Magazine. A Manager's version also is available that lets you combine the times from several users into one report.