Sun xVM VirtualBox

VirtualBox is a powerful virtualization software that can be used for both enterprise and personal purposes. It is packed with feature-rich tools, making it a high-performance product for enterprise customers. The best part is that it is available as open-source software under the GNU Public License. The software has been actively developed with frequent releases and an ever-growing list of features.

Currently, VirtualBox only runs on Windows and Linux 32-bit hosts, but it supports a large number of guest operating systems. These include Windows (including NT 4.0, 2000, XP, Server 2003, Vista), DOS/Windows 3.x, Linux (versions 2.4 and 2.6), and OpenBSD.

VirtualBox is a community effort backed by InnoTek, which ensures that the product always meets professional quality standards. Anyone can contribute to VirtualBox, and the software is frequently updated with new features, making it a reliable and sophisticated virtualization tool.

In summary, VirtualBox is an excellent software for virtualization, displaying robust tools that are reliable, efficient and cost-free. It is highly recommended for businesses and individuals who are looking for a professional-quality virtualization solution.