Firefox extension on my stationary computer

These are the Firefox extensions I am using on my stationary machine.
FlashGot - Download manager, works in conjunction with “Free Download Manager”
Adblock - for blocking ads
del.icio.us - instant tagging of a webpage
SessionSaver - for stored sessions. I have one session stored, the timetable of all flights between Stockholm and Gothenburg.
Sage - an RSS reader
StumbleUpon - For fun
Bloglines Toolkit - an easy way to add subscriptions to my bloglines.com account
Greasemonkey - I only use it for some additional features on flickr.com
Performancing - My main blog tool
Web Developer - a must for all developers on the Firefox platform
ColorZilla - neat utility that let you pick colors on the screen
Reveal - A zoom utility
Charles Autoconfiguration - Works in conjunction with Charles, the HTTP sniffer proxy
Aardvark - for se how the HTML elements renders
FireBug - For development
Tab Mix Plus - Excellent tab enhancer
JSView - Great tool that let you see all the loaded JS and CSS files in an easy way