Looking for a countdown timer to prevent you toasting your clothes in the dryer or freezing soft-drink cans while you are "working" on your computer? Egg is an easy to use countdown timer, settable by second divisions from 1 second up to 45 days.
GigAlarm is a multipurpose alarm / reminder program, capable of running files and playing multimedia files (including MP3s) to notify you of events. But GigAlarm is capable of many other alarm actions including changing the background wallpaper, sync
The accuracy of your PCs clocks is important for many reasons, but keeping it that way can be a chore. iTimeSync does the job for you by contacting one of many NIST time servers over the internet.