Countdown clock widgets

http://www.widgetbox.com/home/

http://www.brighthub.com/internet/web-development/articles/27070.aspx

http://www.7is7.com/otto/countdclock.html

http://www.webgamedesign.com/countdown.php

http://www.ehow.com/how_5166682_create-countdown-timer.html