Would be nice to have subadmins identified, its getting a bit confusing them mixed with normal admins.
Can be something like
joe (subadmin)
in super listing
a way to see how much space occupied by a super. Not critical, of course or really necessary, but can be extremely useful, at a critical stage, when customer is coming is. Sometimes I dont wanna disturb 2nd level or wait to get a reply. Its just...
IMHO, would be a simple small nice addition to let one choose the FROM in lists, to be set to the list itself. useful for lists where you want folks to reply and the email go back to all members.