VMware

VMware is a company that developers virtualization solutions, which are collectively referred to by the company's name. These include VMWare Workstation, VMware Player, and VMware Fusion. VMware products are one of the most commonly used hypervisors due to being able to install various operating systems without much support or additional drivers.

Supported guest operating systems
A list of officially supported OSes that can run on it.
 * MS-DOS and compatible operating systems
 * Most Microsoft Windows versions
 * Most versions of Linux
 * VMware ESXi
 * eComStation
 * Solaris 10 and later (8 and 9 are available but unsupported)
 * Novell Netware
 * FreeBSD