TV is an award winning (2005-2007) freeware application for Windows®
Now you can watch 300+ LIVE worldwide TV channels on your PC.
TV is an extremely easy to use application and anyone can find their
stations on TV. Music, News, Educational, Sports & Shopping channels
are sorted in a very easy to find way, together with TV in English, Spanish,
German, French, Portuguese & Arabic sections.
You may also browse world TV by regions or by country name.
The intuitive & user friendly interface will give you a pure Plug n' Play!
Experience. All you have to do is easily find your
desired station, click on the station's name, then sit back & relax…
TV emulates the regular Television set on your PC,
by using the broadband Internet connection.

Another good source would also be myp2p.eu i believe, only this source is good for watching sport games that are broadcasted. I usually use it when my television doesnt get the sport games that I need to watch. Which is usually because it seems like someone seems to like to block veiwers from watching their daily does of sport games by making on exclusive to a certain network. When I found out about this site I was relieved and can finally watch the games live and streaming on my computer, than having to watch the stats online just to see how my favorite team is doing. There are other streaming tv sources I believe as well. It seems like broadcasting television has finally made streamline on the internet, we will probably see more like this eventually if it has already burst out like an outbreak.

Just another cool program that stream some good quality online TV program. http://www.joost.com/

Like the interface and the list of programs available. If you are a fan of Sci-Friction show, then this would be good. Quite a number of that in the site. Its pretty active in the development and I guess that its going to have more channel added in the future. Worth a try out if anyone have high broadband speed. Cheers