Brocade Virtual Traffic Manager (vTM) allows users to evaluate the features and functionality of the platform, and this is what is available on the above link if no license key is entered. Each of the downloads listed is a virtual appliance that corresponds to a particular hypervisor. These have been tested in Flexiant Cloud Orchestrator where applicable.
Should your end customer wish to upgrade to a paid-for edition, you can direct them to Catherine King or Alison Moore.