1)   WR Time Tracker 0.4
WR Time Tracker is a simple, open source, web-based time tracking system. It allows you to create user logins and organize them in teams, create and modify projects and activities, input work time, generate & send reports & invoices. 6 languages.

 2)   ITWorkTimer 1.1
Freeware which keeps track of employees worktime and makes screenshots of employees' screens to confirm that the time has been spent actually working. It calculates total work time for each employee and the salary based on individual hour rate.