With System Center 2012 SP1 Beta Orchestrator also Integration Packs for the other System Center 2012 SP1 components are available to download and use with System Center 2012 SP1 Beta: http://www.microsoft.com/en-us/download/details.aspx?id=34611
There is also a download of the System Center 2012 SP1 Beta - Orchestrator Integration Pack for REST which enables Orchestrator to integrate with REST web services to get data or perform functions. Because the Orchestrator has a REST based Webservice Orchestrator can be controlled from its own Runbooks with this Activity.
The Activities in the Integration Pack of System Center 2012 SP1 beta Configuration Manager (SCCM) have been supplemented with the Activities "Deploy Configuration Baseline" and "Query ConfigMgr" which we need in many Runbooks and have used Powershell-Scripts for this functionality before.
The number Activities in the Integration Pack of System Center 2012 SP1 beta Virtual Machine Manager (VMM) has increased rapidly from 30 to 45. 15 new Activities are in the Integration Pack of System Center 2012 SP1 beta Virtual Machine Manager!!! This 15 new Activities are to automate Service- and Cloud-Management inVirtual Machine Manager with Orchestrator.
For Integration Pack of System Center 2012 SP1 beta Service Manager (SCSM), Operations Manager (SCOM) and Data Protection Manager (SCDPM)there are no additionally Activities at the moment so the list of Activities from them is still complete here.