A Notes Panel
Literally just a panel I can put my script in or just type notes into, that way I don't have to keep open a Word doc or Notepad window. Doesn't have to be fancy. Maybe just has the ability to adjust the font and font size. This would make a lot of people's workflow that much cleaner.
While it’s unlikely that we will build a notes panel into PPro any time soon, here’s a wonderful 3rd party extension that supports notes, and more: