Pre-filled FROM: dropdown listbox in mail composition form (also OWA), using info from delegated / shared mailboxes a.o. (Send-As) to populate. More end-user friendly than typing in the 'from' address (once) or picking entry from GAL (when shown).
Voting on Ideas
Vote for your favorite ideas by clicking on the up arrow.To undo an upvote, simply click the arrow again. This second click removes your vote.