It’s just hell to move complex custom actions from Button to Button Bar or other interactive elements if UX is changed or improved.
+1 i would officially vote for this, but I’m still waiting on my other seven votes…
+1
I agree.
PLUS: allow gliders to copy-paste and duplicate actions in the action editor.
Voted.
Voted 
hmm, how about a feature to copy/paste @Jeff_Hager 
Terrifying @Darren_Murphy. Just terrifying. 
For you, maybe. But not for the rest of us 
+1 voted
Voted 
+1
Solved by new reusable actions in the Action Editor