Ubuntu 11.04 Alpha 3 (2011/1CD/I386)

Ubuntu - a popular operating system based on Debian to automatically set the graphics environment Gnome.
Ubuntu Linux distribution based on Debian GNU / Linux and has earned over the past few years the glory of one of the most simple and user-friendly Linux-systems in the world.

Ubuntu is an operating system that is perfect for laptops, desktops and servers. Whether you use it at home, at school or at work, Ubuntu contains all the applications - from word processing and email applications to web server software and programming tools.
Ubuntu is and always will be free. You do not need to pay for the license.
Ubuntu is designed with security in mind.
After you install it immediately ready for use. On the desktop, you will have the full set of essential applications.