Find the moment you'll have been alive for 1 billion seconds
Memento Mori
Find out how much time you have left
LifeLeft
Visualize the amount of time you have left
Usefirst
Find out when you'll be worth $1 million and how to make it
Twiny
Find your birthday twins
Year Progress Widget by Widgetize
Face existential dread with every glance at the home screen
Billionth Second Birthday