TimeSnapper - TimeSnapper is an Automatic Screenshot Journal. Play back your week just like a movie.
ScreenMeter - Employee time-tracking software with automatic screenshots. $1 per user per month. Free trial.
Productive Peach - Productive Peach automatically takes screenshots of your desktop and tracks your productivity. A different approach towards billing clients.
Monitask - Employee Monitoring Software with Screenshots, Internet, Activity and Time Tracking
TeamLogger - Simple, employee time-tracking software with automatic screenshots and activity level monitoring. $1 / User / Month.
Clockify - Simple and free time tracker. Perfect for small and mid-sized businesses as well as freelancers. Unlimited projects and users, unlimited productivity. Get all the premium functionalities, completely free.