Firefox is the browser of choice for most web designers. Not only does it display websites the way they should be displayed, but it also gives users the ability to add tons of functionality and customization through add-ons or plugins. Since Web designers spend most of their day working in a browser it makes since to be able to do things like make edits to css without switching to a different application.

If your a Firefox user, but have yet to try any extensions, here are 10 of the most popular among web designers. You should really give them a try. They may just make your life a lot easier.

via Ten Most Popular Firefox Plugins of Web Designers | Web Design Ledger.