Check out the new Software Center in SCCM Current Branch
In SCCM Current Branch there is a new Software Center available. It looks different:
and you can enable it modifying Client Settings policy in SCCM console, when navigating to Administration - Overview - Client Settings, choosing a client settings object and in the Computer Agent section setting "User new Software Center" to Yes
The coolest thing about new Software center is that it user can install applications directly from it and do not require Silverlight instlalled on their machines.