I am listing here some of the virtualization tools used in Linux .
- User Mode Linux (UML) – http://user-mode-linux.sourceforge.net
- Qemu – http://www.qemu.org
- KVM – http://www.linux-kvm.or
- Bochs – http://bochs.sourceforge.net
- CoLinux – http://www.colinux.org
- VirtualBox – http://www.virtualbox.org
- VMware – http://www.vmware.com
- GXemul – http://gxemul.sourceforge.net
- OpenVZ – http://wiki.openvz.org/Main_Page
- Skyeye – http://skyeye.sourceforge.net
- Xen - https://www.xen.org
- Virtual PC – http://www.microsoft.com/windows/virtual-pc/
- OVP – http://www.ovpworld.org/index.php
- softgun – http://softgun.sourceforge.net (specially for ARM boards)
- LXR – http://lxc.sourceforge.net/





