Originally Posted by mullethunter3
I only use the Firefox, but if need be (i.e. a stupid plug in...) I installed an add-on to switch back and forth between IE and FF in the FF browser. It's sweet. It's called IE Tab.
IE Tab is cool but it renders things slightly differently than IE.
As for old browsers,
I've used slipknot, mosiac, various netscape browsers all before IE had the market.