SCOM 2012 R2 preview has been released and Microsoft has made some major investments technologies like Java APM (application monitoring for Java), Virtual Machine Manager integration, Azure monitoring and System Center Advisor. Overview:
Microsoft just released the latest Xplat management packs for System Center Operations Manager 2012. You can find it here
The Operations Manager team released the Visio and SharePoint extensions for System Center Operations Manager 2012 which can be used to visualize the state of system in a dynamic diagram. These diagrams can be displayed either in Visio or SharePoint. I will test them soon… These extensions can be found here.