Sorry for the click bait headline but in this case it’s totally true. Let me explain, Firefox only shows you a fraction of its available settings in the interface. If you open a new tab and type about:config in the address bar you will come to a page with hundreds of options.
I have in this article collected the most useful settings in Firefox that you can only find on the about:config page. If you know of a useful setting that is not included in this article please leave a comment below and I will update the article! Continue reading “The most useful hidden Firefox settings”