Open Source Canada - CanadaBB.com
VirtualBox is a general-purpose full virtualizer for x86 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software.
License: GPL
Written in: C++, C, Assembly
Operating system: Cross-platform
Website: http://www.virtualbox.org/
Download: http://www.virtualbox.org/wiki/Downloads
Documents: http://www.virtualbox.org/wiki/Documentation