Anuko Time Tracker 1.7
Anuko Time Tracker is an open source, free, web-based work time tracking system, written in PHP.
It is simple and very easy to use. It allows you to create user logins and organize them in teams, create and modify projects and tasks, input work time, generate reports and invoices and send them via e-mail. The system runs on Unixes, Windows, and Macs. Free hosting of this service is available at https://timetracker.anuko.com in many languages.