Wish to cleanup the mess that the extension leaves behind after it is uninstalled? eCleaner would be the add-on you should acquire along with set up into Firefox. That add-on enables you to clear all those tastes left through exts after uninstallation, all those waste which in turn some developers will not attention on clarifying themselves on their add-ons which later or sooner could make Firefox slow like sometime Firefox stuck and this is major problem
