lg clock

Sits above your clock and opens to show new PEI real estate

Diary, advanced alarms, skinnable clock, time synchronization, task running.

Provide alarm clock program reminding with your scribbles instead of dull text.

Display clock, countdown, counter, and stopwatch on your desktop.

a screen saver application and a world clock

ArcClock is a clock applet that could be used on your website

Street Rod Clock and Reminder can display an animated, classic car shaped, alarm

An MP3-playing alarm clock for your computer.

WakeMeUp! is an advanced alarm clock for computers.

Multilingual small and fast high precision atomic clock time synchronizer.