Media server

TV, Music, video…etc….

http://www.mythbuntu.org/

http://www.makeuseof.com/tag/using-your-linux-computer-as-a-media-center-part-1/

http://www.makeuseof.com/tag/using-your-linux-computer-as-a-media-server-part-2/

http://www.makeuseof.com/tag/using-your-linux-computer-as-a-upnp-av-server-part-3/