Indeed. I could not survive without Greasemonkey, Stylish, and Adblock Plus.firefox rocks! just love all the addons avaialble to use!
The banner ad always turned me away from Opera. By the time Opera became free I had already been a longtime loyal Phoenix/Firebird/Firefox user.Opera > Firefox > Sh!t > IE
Some of my online friends want to get the new firefox, why should I switch from I.E.??
Firefox since Phoenix 0.2 days