RadioCaster

RadioCaster is a program for taking any audio - including analog - connected to your computer or playback device and broadcasting it online to the whole world.

Broadcast any audio that you have on your computer: support for audio capture from any computer input or playback device. That means seamless use of old audio sources, existing radio broadcasts, and other materials while maintaining your own digital presence. Configuration is painless, while detailed statistics help you keep track of your audience.