When you reach 225 mounts, you can't keep all your favorites on your hotbars anymore; there just isn't enough room for mounts and other things. This add-on brings up a scalable window which puts all your favorite mounts in one area. No more using precious hotbar space.
The location, scale, and number of rows are all customizable.
Right-click on the frame to update it.
Shift-drag to move the frame.