PseudoTV - PseudoTV Live is channel-surfing for your media center.
nextPVR - NextPVR. NextPVR is a popular free personal video recorder application for Microsoft Windows...
Enna - Enna is a Media Center application.
MediaPortal - MediaPortal transforms your PC into a complete media solution. It runs on basic hardware, connects directly to your TV and displays your TV Series, Movies, Photos and Music in a much more dynamic way.
Tvheadend - Redmine
Universal Media Server - Universal Media Server allows you to host your entire library of video, music, and pictures, and broadcast them conveniently to a wide variety of different devices.