One of the users on Exetools Posted a reference to VirtualBox v1.5.0, open source and under a GNU Public license.
Currently under development and operating on:
VirtualBox 1.4.0 for Windows Hosts
VirtualBox for OS X Hosts (Beta 2; Intel Macs only)
VirtualBox 1.4.0 for Linux Hosts:
Ubuntu 7.04 ("Feisty Fawn") i386 | AMD64
Ubuntu 6.10 ("Edgy Eft") i386
Ubuntu 6.06 LTS ("Dapper Drake") i386
Debian 4.0 ("Etch") i386 | AMD64
Debian 3.1 ("Sarge") i386
Univention Corporate Server 1.3-2 instructions
openSUSE 10.2 i386 | AMD64
Fedora 7 ("Moonshine") i386 | AMD64
Mandriva 2007.1 i386
Red Hat Enterprise Linux 5 ("RHEL5") i386 | AMD64
Red Hat Enterprise Linux 4 ("RHEL4") i386
Xandros Desktop 4.1 i386
All distributions i386 | AMD64
Debian-based Linux distributions: Add one of the following lines according to your distribution to your /etc/apt/sources.list:
You will find their site here:
http://www.virtualbox.org/wiki/VirtualBox
The screenshots below show several impressions while running VirtualBox on Linux, Windows and some soon-to-be-supported platforms:
