Oracle Support team has given face lift (via Ajax) to http://metalink.oracle.com and this new look can be accessed via http://csm.oracle.com
You can customize your dashboard and add/remove region on page by clicking “Customize Page ….” on top right.
Interesting thing I noticed is “System Health” region which displays any configuration/security related issues but in my opinion there is scope of improvement for system health messages/warnings.
For more on how to customize your CSM page visit http://blogs.oracle.com/supportportal/
More on Oracle Configuration Manager coming soon ….