The Classios Alpha releases are available for download now.  These are ALPHA releases purely for testing - absolutely no warranty is given so USE AT YOUR OWN RISK.

ClassiOS Alpha 1 http://downloads.tattsoft.com/classios/iso/classios-alpha-1.zip

ClassiOS Alpha 2 http://downloads.tattsoft.com/classios/iso/classios-alpha-2.zip

We suggest installing them on virtual machine such as VMWare Workstation or VirtualPC.  For assistance in testing and installation, you can go to the forums at http://forums.tattsoft.com/