Firefox extentions

[Dimebag]

Now we all know that Mozilla Firefox kicks posterior, but I'd be lost without my extentions. I wanna know which you guys use.

I have:

Page update checker
Bork Bork Bork!
Colourzilla (great for graphics!!)
CountdownClock
Disable targets for downloads
Gmail delete button
Google Preview
Leet key
Link preview
Well Rounded
Pong
*edit* NEW!
Gmail notifyer
NextPlease

;)