With Filestar you get 0 different skills for working productively with Open Virtual Appliance (.ova) files.
About .Ova
Name
Open Virtual Appliance
Extension
.ova
Format
Binary
Category
Other
Developer
Distributed Management Task Force
Description
An Open Virtual Appliance: a tar archive holding the OVF descriptor (.ovf) and the virtual disk files of a ready-to-deploy virtual machine, as VMware, VirtualBox and other hypervisors export them.