TimeSnapper - TimeSnapper is an Automatic Screenshot Journal. Play back your week just like a movie.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
TeamLogger - Simple, employee time-tracking software with automatic screenshots and activity level monitoring. $1 / User / Month.
Qbserve - Freelance time tracking, invoicing, and productivity improvement
DeskTime - DeskTime is a real-time automatic time tracking software that tracks and analyzes your productivity by sorting the different applications that you or our employees use into the categories “productive”, “unproductive” or “neutral”.
ScreenMeter - Employee time-tracking software with automatic screenshots. $1 per user per month. Free trial.