Switch

Blastframe’s Switch add-on adds functionality found in most other 3D applications! Switch between the Animation Editors of your choice with one click!:

Graph Editor
Dope Sheet
Timeline
Grease Pencil
NLA Editor
Drivers
Action Editor
Shape Key Editor
Mask
Cache File

No more hard-to-remember keyboard shortcuts (Ctrl Tab, Shift F12?) or multiple click methods. Switch animation editors like you want with Switch.