Some cool things you'll be able to do...
Get a start screen of your own with customizable
Continue, Favorites and Search
Organize your games in multiple collections like those in
Greenlight and the Steam Workshop
Select alternate display pictures
and command aliases for your games
Limit the games each of your kids can
see and play
Access detailed play history and
statistics, and share them online whenever you want
Invite your friends with a link to auto-install Steam
and play their very first game gifted from you
Do quests and earn achievements:
play Steam itself as a game!