Best add-ons?

[Support]

I don't got the link atm, but FoxyProxy is a very good addon.

[Whizdom™]

In Firefox I use:

Any Color
Digital Persona Extension
FacePAD: Facebook Photo Album Downloader
Greesemonkey
Save Images
Thumbnail Expander

[Quintus]

Athena Canned Speech Manager and Firebug.

[BigEye]

Greasemonkey : https://addons.mozilla.org/en-US/firefox/addon/748
NoScript : https://addons.mozilla.org/en-US/firefox/addon/722

I like them the best aswell

[Notieboie]

I got the idea to make a thread where you could post your favorite add-ons for firefox or other browsers. Here are my favorite firefox add-ons:

Phzilla : https://addons.mozilla.org/en-US/firefox/addon/3239
FastestFox : https://addons.mozilla.org/en-US/firefox/addon/9825
Flagfox : https://addons.mozilla.org/en-US/firefox/addon/5791
BetterPrivacy : https://addons.mozilla.org/en-US/firefox/addon/6623
Adblock Plus : https://addons.mozilla.org/en-US/firefox/addon/1865
Greasemonkey : https://addons.mozilla.org/en-US/firefox/addon/748
NoScript : https://addons.mozilla.org/en-US/firefox/addon/722

Post your favorites so everyone can see!

Nice addons , used them all except flagfox

[Ethical]

I love AdBlockPlus, makes life easier!

Ethical

[MyFolder]

Alexa Sparky, Greasemonkey + Userscripts, Privacy Plus, & Download Statusbar.. =)