Lets you to right click your shapeshift buttons to recast the form, just like how the '/cast !Shapeshift' macros work.
Will only load for druids. If you would like to enable its functionality for any class, please open Powershifter.lua (in Notepad or the likes) and remove or comment out the first line.
For use with Bartender4.
Using default action bars? Try Powershifter.