Module Modilla is an add-on for optimizing Firefox and adding new features and options. It is more versatile and useful.
Among the most notable options in the program are the websites you visit, you can change different favicons, change the look of the Firefox button, change the position of the status bar, or view the file size when you try to download it. This is
In addition, this program can backup your browser data which you want to save. Password, preferences, adblock filters, add-ons ... just tick the box and it's done.
Mother Mode is one of the most add-ons installed in Firefox. It is not essential, but once you use it, it will be hard to go.