>"And of course an exported VM can be imported on another machine."
>By "system" I meant VMWare, Xen, Virt-Manager, etc. Can any other virtualization system
>import a VirtualBox appliance?
VirtualBox exports in the Open Virtualisation Format , which is more or less an industry
standard format, and again more or less driven by VMWare. Moving OVF appliances between
different virtualisation systems is still a bit shaky but should soon be pretty simple.