lynchknot is probably my most favourite Firefox theme author.
Only thing is its allot more fun for him to create new themes then to keep updating them as needed sometimes frequently. SO hopefully theming settles down after Firefox 1.0 in which will not be for a while.
http://home.comcast.net/~lynchknot/fthemes.html
I like: (updated ones)
HD--carbonfiber (<- he has taken this down a good while ago, if there was a host that can host .jar quickly I could give a link)
ProLCD/ProLCDB
The
http://texturizer.net/firefox/themes/ site is not being used to list Firefox themes anymore.
For Extensions:
http://update.mozilla.org/extensions...cation=firefox
http://extensionroom.mozdev.org/
http://texturizer.net/firefox/extensions/
http://www.extensionsmirror.nl/
Two current favourites are:
Spell Checker:
http://spellbound.sourceforge.net/
Menu Editor:
http://downloadstatusbar.mozdev.org/menuedit/
The funniest/joke extension would have to be "adbar"
http://update.mozilla.org/extensions...ategory=Newest