When we about to create Fk Controls on the fingers ,It`s kinda messy .
so here comes a convenient Mel to help you solve the problem.
And I will Show you How it works. Step by step. ^_^
you can also change the command by yourself.
for example: add another button for create a pointConstraint on the joint.
or add a button to lock the channel.
free your mind,do whatever you want.
here it comes:
Mel in the Comments