Ubuntu

Ubuntu is a community developed, Linux-based operating system that is perfect for laptops, desktops and servers. It contains all the applications you need - a Web Browser, presentation, document and Spreadsheet software, instant messaging and much more. The Ubuntu promise-Ubuntu will always be free of charge, including enterprise releases and security updates. -Ubuntu comes with full commercial support from Canonical and hundreds of companies around the world. -Ubuntu includes the very best translations and accessibility infrastructure that the free software community has to offer. -Ubuntu CDs contain only free software applications; we encourage you to use free and open source software, Improve it and pass it on.