Monitask - Employee Monitoring Software with Screenshots, Internet, Activity and Time Tracking
TopTracker - Beautiful, free time tracking
TimenTask - TimenTask is a software which tracks the time spent on each activity and helps to increase productivity by managing their work, it is suitable for startups & enterprises.
timeBuzzer - timeBuzzer enables freelancers and project-driven teams to track their time at the touch of a button, understand where their time goes and create reports with just a few clicks.
Klok - Keep track of anything with Klok's simple work timer and visual display of how your days...
Cattr - Cattr is a free open-source self-hosted time tracker with desktop clients for windows, mac, linux.