Much unhappiness comes from walking alone. When there are several, it's somewhat different. I must get into the habit of listening to others, for what the others say concerns me, too. ↗
Perhaps the most versatile and useful plug-in in the collection is Mass Copy. It is certainly the one I use the most. Due to limitations in how plugins can interact with Finale, Mass Copy has a somewhat unusual user interface. ↗
My own perception of that is somewhat colored by where people ask my advice, which is still, of course, about changes to Python internals or at least standard libraries. ↗