What are some alternatives?
When comparing Navisite Desktop as a Service and VirtualBox, you can also consider the following products
Citrix Virtual Apps and Desktops - Virtual desktop infrastructure for application delivery
Parallels - Parallels Desktop is a virtualization software for Mac users to run Windows and Linux apps on OS X.
Amazon WorkSpaces - Amazon WorkSpaces is a managed desktop computing service in the cloud.
VMware Fusion - Simple and powerful virtual machine for Mac. Mac virtualization software. Learn more about VMware Fusion and try it free today.
V2 Cloud - V2 Cloud is the simplest and fastest Cloud Desktop that you can install on your computer to remotely connect to your virtual workspace.
QEMU - QEMU (short for "Quick EMUlator") is a free and open-source hosted hypervisor that...