WR Time Tracker is an open source, web-based work time tracking system. 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 activities, input work time, generate reports and invoices and send them via e-mail. The system runs on FreeBSD, Linux, or Windows. Free hosting of this service is available for public at http://timetracker.wrconsulting.com in 6 languages.

ZoneTick World Time Zone Clock replaces the regular Windows system clock with several time zones of your choosing. It makes the Windows taskbar nicer by not only fully supporting Winamp digital skins, but also by providing a set of analog skins for vertical and thick taskbars. It's also an atomic-time synchronizer and an alarm clock; you can set alarms for any time zone. Version 2.5 significantly improves alarms and allows for an easy selection..