koomi custom plugins
About this Collection
24 Add-ons in this Collection
HideTab is a simple Firefox extension to hide/unhide individual tabs.
Developer Assistant by Ted Mielczarek, Gavin Sharp, others
A suite of tools for developers.
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.
An extension that allows for the use of dynamic commands in Firefox.
Lets you take a peek at the files under the hood of your Firefox installation and profile...