Buddylist: way to check who connected on same room(system link) and add or send messages/call, or maybe, check achivements.
Homepage: when aurora starts, after load titles/tu shows an pop-up with top players playing games, with message of welcome... or something. (window telling u have messages inbox, friends online playing.)
Skins Downloader: simple menu able to download skins, created by fans from server direct in Xbox.
Avatar at home: like F3, or better position. Just to show your avatar with cool itens.
(:
