Windows/Mac/Linux (Firefox): The Configuration Mania Firefox extension provides a GUI menu for tweaking Firefox's about:config settings. That means that rather than typing about:config in your address ...

Ever since its debut, Firefox has garnered a reputation for being an enormously customizable program, both through its add-on architecture and its internal settings. In fact, many of Firefox’s ...

Firefox comes with a range of features you might never use—and may even find annoying. While some nuisances can be turned off in the regular settings menu, others require adjustments on the ...

The Configuration Editor (about:config page) in Mozilla Firefox lists settings known as preferences. Most of these preferences are advanced settings that are not present in the Options panel. Changing ...

Firefox offers a variety of settings you can access through the Options menu, but there is much more you can do with Mozilla's browser. Firefox offers a built-in Configuration Editor, accessible by ...

Anyone who likes tinkering with Firefox’s various hidden features knows that the key to finding them is the browser’s ‘about:’ pages—for instance about:config or about:preferences. When these and ...