What Firefox Extensions do you Currently have Installed?

Here is a list of some useful Firefox extensions.

All-in-One Sidebar
Speed Dial
Greasemonkey
LastPass
Google Gears
Personal Menu or Compact Menu 2
Better Gmail 2
DownThemAll
Tab Mix Plus
Automatic Save Folder
Adblock Plus
Xmarks (Foxmarks)
Read it Later
FlashGot
BugMeNot ( )
IETab
NoScript
Stealther
Fasterfox

I've installed FasterFox and Glasser.

What extensions you are currently using?