Remove that extra page where they have to select their profile if they have one one account when you first click documents & take them directly into the folders unless they have more than one client. The ability to not notify a client when sharing and specify who gets notified on the team. Show a dialog that asks whether we should notify contacts. Have the portal branding on the shared folder and file notifications.When you duplicate a folder structure to clients the ability to auto share those folders as well so they don't have to go into each client to do it