Absolutely required if you are in college! Rated 4 out of 5 stars

If you hate Internet Explorer, then you will need this extension to Firefox in order to view IE-only websites that the school requires you to use.

IE Tab would be better if you didn't actually need IE installed -- so that I could throw Windows out with the trash -- but I suppose it would be impossible to mimic IE's rendering engine without reverse-engineering it.

This review is for a previous version of the add-on (