PseudoTV - PseudoTV Live is channel-surfing for your media center.
Zapping - Zapping is a TV viewer for the Gnome desktop. It runs on Linux, FreeBSD and Solaris.
Enna - Enna is a Media Center application.
Tvheadend - Redmine
Winclip - DVB S/T/C Application
ARGUS TV - Control Your TV Record and Watch TV with Your PC