koomi custom plugins
About this Collection
22 Add-ons in this Collection
Developer Assistant by Ted Mielczarek, Gavin Sharp, others
A suite of tools for developers.
Lets you take a peek at the files under the hood of your Firefox installation and profile...
Note from Mozilla: This add-on has been discontinued. Try DragIt instead.
Allows you to open links in new tabs, and do more with drag and drop gestures easier.