Web resources:

For Opalis:  http://www.microsoft.com/en-us/server-cloud/system-center/opalis-trial.aspx

For System Center 2012 Orchestrator RC : http://www.microsoft.com/download/en/details.aspx?id=27842

 

http://blogs.technet.com/b/fabricem_blogs/archive/2011/06/17/automatiser-et-orchestrer-vos-processus-avec-system-center-opalis-les-liens-indispensables-pour-bien-d-233-buter.aspx