FUPPES stands for Free UPnP Entertainment Service and is a free, multiplatform UPnP A/V Media Server that supports a wide range of UPnP MediaRenderers as well as on-the-fly transcoding of various audio, video and image formats. FUPPES also includes basic DLNA support, which means you can play your audio/video from your PS3 and Xbox 360.

This tutorial teaches you how to install and configure FUPPES on Ubuntu Hardy-32bits

XBMC Media Center is an award winning open source media center application for Xbox, Linux, Mac and Windows. Calling it a media center is really understating its capability since it is in fact an ultimate hub that supports almost every audio/video format and codecs available. It also comes with slick interface and include features such as playlist playback, picture viewing, audio visualizations and so on.