My 5 Most Valuable FireFox Add-Ons
I use Firefox and a couple of powerful add-ons that make my life as a website owner easier. These are my five most valuable add-ons: 1. Webdeveloper Absolutely stunning add-on. Among a lot of other things, this add-on allows you to: test CSS and HTML ‘on the fly’ without really changing anything, outline frames, headings, [...]
