"What good is a browser unless you can tweak it, hack it and
bend it to your will? No good at all. The more you can hack it, the
better it is.
"And that means that Firefox must be a great browser. It's
infinitely customizable, via editing a text file called
userChrome.css, making changes via a command called about:config,
and using free add-ons to extend the features of the
Some of the products that appear on this site are from companies from which QuinStreet receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. QuinStreet does not include all companies or all types of products available in the marketplace.