Pose as another browser by changing the User-Agent header.
Add a theme to your Firefox inspired by the art of Japanese tattoo.
Get cash back and automatically find and apply coupons.
Allow active content to run only from sites you trust.
Add a Web page easily to your EverNote application as a new note.
Block online ads while browsing with Firefox.
Transform the way your Firefox looks with the beautiful Van Gogh painting.
View and convert among character references, Unicode, and HTML entities.
Add a find function to password manager.
Shorten links on the fly with Goo.gl, Google's URL shortener.
Download video and image files from various sites easily.
