VirtualBox is a general-purpose virtualizer for x86 hardware, targeted at server, desktop, and embedded use. It can run a variety of guest operating systems including Windows, DOS/Windows 3.x, Linux, Solaris and OpenSolaris, OS/2, and OpenBSD. Oracle VM VirtualBox also enables you to run more than one OS at a time.
VMware Player Pro is a streamlined desktop virtualization program.
Android device emulator with more than 40 different virtual devices.
Pack program files and resources into a single executable file.
Simultaneously run multiple operating systems.
Powerful tool to recover all lost and deleted data from virtual machine drive.