FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.
Visual bookmarks for Firefox. (Works with all latest versions of Firefox)
Easily navigate through Google search results using a fast, simple and useful Tag-Cloud technique. Use our Topic-Mapping-Technologies for quick access to answers, news, videos, blogs, Wikipedia and more. Install now and boost your search.
You can capture your screen and record your voice to make screencasts (tutorials, e-lessons, etc.).
Screen Capture Elite lets you copy or save any visible, complete or selected region or a webpage and save it as a jpeg or png image file.
Note from Mozilla: This add-on has been discontinued. Try Rapidshare Helper instead.
RapidShare Download Helper will start your download once ready.
Note from Mozilla: This add-on has been discontinued. Try Colorlicious instead.
Change Firefox to Any Color and create your own personalized theme.