ClosetGoblin. Check out this thread (
viewtopic.php?f=66&t=12676&hilit=closet+goblin&start=10) for the fix if you have an issue with the addon, or you can DL it via VinyUI or some of the other premade UIs.
It lets you switch gear, tactics, morales, etc with a single click.
It did however cause me to crash all the Fecking time, lagged me down everytime I changed a single piece of gear, and was a general pain.
Inspite of that, it is still incredibly helpful.
Otherwise, just move your Tactics bar to a place on your screen easily accessible, make it larger, and learn some muscle memory to quick switch tactics.