This Mayan Doomsday Calender app counts down to 21-12-2012.
This date is considered as Doomsday - the end of time by the maya calender.
You can use this Maya Doomsday Countdown Calender app, to add your personal goals which you want to achieve before the end of days. You can share your goals on Facebook or Twitter.
When you achieve your goals, your Mayan "goal" meter will go up.