Twinkle

Twinkle allows you to set and keep track of upcoming and past events. Twinkle will tell you how far away an event is, and allow you to add it to your calendar, or share it with a friend through BBM. Additionally you can import existing calendar events into Twinkle as well.

Keyboard shortcuts for full-qwerty devices:
e - edit current event
c - create new event
n - move selection to next event
p - move selection to previous event
t - move selection to top of the list
b - move selection to the bottom of the list