"Zattoo delivers free Live-TV (P2P IPTV) to Linux, Windows, and
Mac desktops. Depending on the country you live in you can select
between multiple real TV stations to watch (if Zattoo is available
in your country). This article shows how you can install the Zattoo
player on an Ubuntu desktop...
"I have tested this on an Ubuntu Feisty Fawn (7.04) desktop, but
it should work on other versions/flavours of Ubuntu as well..."