Clears preferences left by extensions after uninstallation
Adds extension options dialogs to the Tools or Titlebar menu and includes toolbar icon.
This extension adds a button ("Dump list") to the Add-ons window. When this button is pressed, a new window is opened with the list of installed extensions, themes or plugins...
Makes Firefox Add-on Manager open in its own separate dialog.
Multiple Addon Deactivator (M.A.D) is an addon that can (de)activate one, many or each addon at the same time
Extends the Mozilla Add-on Collector allowing to install multiple add-ons with a single click. NOTE: This addon is no longer in development. It is still here for the convenience of existing users. Do not download unless you know what you are doing!!!
Collections are groups of related add-ons that anyone can create and share.Explore Collections