Additionally, third-party software suites are available for purchase by way of Ubuntu Software, including many games similar to Braid and Oil Rush, software for DVD playback and media codecs. On 12 March 2009, Ubuntu introduced developer support

Eventually, oldstable is moved to a repository for archived releases. Built on the Linux kernel, Debian GNU/Linux is an open-source and free working system that is primarily based on a graphical user interface . It incorporates GNU