Go over all of them and pick the one you like. Here are the best Firefox themes that will change the way Firefox looks. That doesn’t mean that there aren’t good themes on Firefox, quite the contrary as Firefox also supports animated themes. If you are a Firefox user, here are the 30 best Firefox themes that will entirely change the way your Firefox looks.īest Firefox Themes For Customizing Your BrowserĪs Firefox lacks background like Chrome, the themes are limited to customizing the top bars, tabs, and menu bars. Choosing the best theme suited for you is not an easy task when there are thousands of them available. The themes you pick are also a portrayal of your character. It makes it worthwhile to use the same old browsers or applications. 1 Best Firefox Themes For Customizing Your Browser.