Mass replacement tool
The mass replacement tool which you can get to through middle clicking the gadget:button
Main UI tooltips
The tooltips for items when hovering over items in the main UI
Expandable Button Bars
This is the portion of the addon hooked directly into Gadgets. Without these button bars... you get nothing ;)
Equipment manager
The main UI for setting up your equipment sets
Outfitter tooltips
Outfitter tooltips showing if an item is saved in any equipment sets