Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
NetTime - nettime is a time & attendance software solution.
Online Alarm Kur - Free online alarm clock, set alarm easily on your computer using the internet alarm clock without downloading any software, wake up in time with the loud online alarm clock.
Chrony - Chrony is a pair of programs which are used to maintain the accuracy of the system clock on a...
TIMEBOX - An advanced timer for professional meeting facilitators
Dimension 4 - The fastest and easiest way to synchronize your Windows clock.