If someone of you ever rigged something in blender he came accross the tedious task to constraint shapekey driver to your armature bones. This task could eat up a lot of time.
Thats what this addon is for! Just select the object you have your shapes in, then select the bone you want to drive a certain shape and run the operator. You will set a few properties press enter and its done. Lightning fast !
Here's the link. Feel free to share this with other people and give me a thumbs up for that video if you like it!
Take a look at this small demonstration here: