In our company we have our managers have access to their team's personal boards in order to be able to cover them during PTO.
It would be great if they could group those boards together into a folder when no one is on PTO, so it isn't cluttering their side board.
*note: it would be great if these folders had a number next to them indicating the number of new emails in the folder so it can be seen at a glance if anything new has come in that needs to be reviewed.