Here is a great list with the latest System Center and Management related content.
Want to join the twitter list or don’t know what the hastags are from the system center Products.
System Center Hashtags like #cloud
System Center: #sysctr
System Center App Controller: #scappctrl
System Center Virtual Machine Manager: #scvmm
System Center Service Manager: #scsm
System Center Operations Manager: #scom
System Center Data Protection Manager: #scdpm
System Center Orchestrator: #scorc
System Center Advisor: #scadvisor
System Center Configuration Manager: #configmgr