إضافات أندرويد

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Add support for Italian to spellchecking

This add-on allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Note: This add-on won't work in Firefox 57. It may eventually if the APIs to access passwords are implemented.

UnPlug is an extension which lets you save video and audio which is embedded on a webpage - it's a video download tool.