Free virtualbox software for linux

Sabayon Linux is a live DVD designed to transform a computer into a powerful Gentoo Linux system in less than 5 minutes.
Gentoo Linux is a Linux distribution powered by a software install manager engine called "Portage". Besides functioning as a live DVD, Sabayon Linux can also be installed on a hard disk, acting effectively as an easy-to-use Gentoo installation disk.
The live DVD includes a large range of desktop environments and open source software applications, such as KDE, GNOME, XFce, Fluxbox, KOffice, OpenOffice.org, FreeNX, amaroK, Kaffeine, etc.
Whats New in 3.4 Release:
- The most advanced: Linux Kernel 2.6.22 with extra Power Management (PowerTop), Wireless (mac80211), Ext4 Filesystem, Scheduler (CFS) and Virtualization (KVM,Virt-Manager,VirtualBox) support
- Gaming oriented: featuring,
- Savage 2
- FlightGear
- DangerDeep
- Warsow
- Nexuiz
- Torcs
- Battle of Wesnoth
- Latest NVIDIA (100.14.11) and AMD (8.38.6) GPU drivers
- The most Windows-aware: supporting NTFS in read/write and Wine Doors utility, that let you install Windows applications as easy as 1-2-3 (using Wine 0.9.40).
- The first to support Ext4 File System: for the braves, Sabayon Linux Installer can easily handle it.
- The most Stable Cutting Edge DVD: featuring Compiz Fusion and Metisse (Technology Preview) integration
- Much more flexible: the Installer now features a really improved execution speed, RAID10 support, Ext4 Support, UUID device naming support, a Packages Selector, a Boot Services Selector and also a Core/Minimal Install Method (Server deployments)
- The Most Laptop Aware: tested and optimized also for Laptop usage
- X.Org 7.3 with automatic Monitor configuration
- KDE 3.5.7
- GNOME 2.18.2
- Strong identity: no Server applications installed (you will find them in the Business Edition)
- Less Duplicated Packages: removed about 140 duplicated applications
- Better Mactel support: added support for Intel ICH8M, Atheros Wireless cards, Backlight management and new Synaptics touchpads
- Better Out of the Box hardware support: Agere et131x,
- VMware Guest Installation Support
- Media Center capabilities: featuring GeeXbox 1.1 and Elisa Media Center (Technology Preview)
- Incredible set of installed and preconfigured Applications (see Packages List below)
- The most tested Stable Release: in the last 4 months, our Core Beta Team have done a great work to accomply our always growing QA standards. This transformed Sabayon Linux 3.4 in the most reliable version ever released.
Enhancements:
- We are happy to announce Sabayon Linux 3.4 Revision E. Distribution updates: introduced a (teaser) pre-alpha release of the Entropy stack (Equo application); updated Portato to 0.8.0; updated Compiz Fusion to work with XGL and AMD/ATI cards; updated WINE to 0.9.42 and fixed Wine Doors; re-introduced sudo after install; updated Second Life to 1.18.0.6; fixed partitioning issues on some system caused by dmraid stack (disabled by default now); re-introduced old and stable ipw3945 driver; updated pommed to 1.7 (better MacBook support); re-introduced old bcm43xx wireless driver.

SAM Linux Desktop is a live and installation CD based on Mandriva Linux, is an easy-to-use, fast and clean XFce Linux desktop for home users.
SAM Linux Desktop is enhanced by several popular non-free applications, such Macromedia Flash plugin, Java and RealPlayer.
Enhancements:
- SAM 2007.1-test1 is available for testing. The most important changes: OpenOffice.org was dropped, here is the reason: SAM now comes with basic support for more than 50 languages, proprietary ATI and NVIDIA drivers have been added to the live CD with a nice GUI to install them, under the hood it is running a development version of kernel 2.6.20.11. All packages have been updated to their newest versions available in the PCLinuxOS repositories, some new ones have been added (PDFedit, Planner, Searchmonkey, Ntfs-config, VirtualBox...) and a fresh theme was created.