VirtualBox - VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as...
ShareFile - Secure file sharing and sync
QEMU - QEMU (short for "Quick EMUlator") is a free and open-source hosted hypervisor that...
Google Drive - Access and sync your files anywhere
Proxmox VE - Proxmox is an open-source server virtualization management solution that offers the ability to manage virtual server technology with the Linux OpenVZ and KVM technology.
Dropbox - Online Sync and File Sharing