Megacubo is a IPTV tuner application and radio streaming software written in PHP + Winbinder. It has a catalogue of links of TV streams which are available for free in the web. At the moment it only runs on Windows(2000, XP, Vista and Seven).
Demo : http://minilua.com/
Download : http://sourceforge.net/projects/megacubo-br/
License : GNU Library or Lesser General Public License version 2.0 (LGPLv2)