As one would say: GAMECHANGER! :) xoxo
^ Of course you CAN see this tab at the same time with 'Item' - you can pin it. Or even simplier - you can go to addon preferences and change Tab Category from 'Select' to 'Item' or any other else. It was literally shown and written in the first 43 seconds of a demo. Have you checked it before creating this 'review'?
Prefect!
I've been searching for and add-on that could help me select non manifold geometry for ages...this is it!