Ubuntu 8.04 DVD Ubuntu is an operating system consisting of free and open source software. With Ubuntu you can surf the web, read e-mail, create documents, spreadsheets and more! Ubuntu gives you the power and flexibility for business, education and home use. Ubuntu is easy to install, free of viruses and perfect for laptops, desktops and servers. The CD will install in a number of widely-spoken languages, with support for many more available to download. Ubuntu is community developed, commercially supported and offers free maintenance updates after release.