PseudoTV - PseudoTV Live is channel-surfing for your media center.
Kodi - Kodi is an award winning free and open source media player that got its start on the Xbox console.
Enna - Enna is a Media Center application.
Android TV - Android TV is a version of Android made for TV's
Tvheadend - Redmine
ARGUS TV - Control Your TV Record and Watch TV with Your PC