Countdown any conceivable task
A Modern Clock App with a Host of Handy Features
Digital Stopwatch is an application which provide a digital stopwatch and countdown timer.
Alarm, stopwatch and countdown timer
Free stopwatch and countdown utility
Digital Clock and Countdown Ticker - Keep tabs on your time, for free!
A free app for Windows, by Final Countdown
A full version program for windows
A full version program for mac, by Hong Wee Teo
A free program for android
Timer (0-99h)Countdown (99-0h)Count Interval Alarm after countdownShortlistControl...
Multitimer is the most complete countdown utility for every timing situation (sports, games, work, cooking, traveling).
Stopwatch and countdown timer with style for touchscreen
Get reminders about when to take breaks
Easy-to-use countdown timer
A free Lifestyle app for Android
Track important events with a handy countdown clock
Count the days to Christmas
Countdown timer for the FIFA World Cup Germany 2006