PlayIt Live

PlayIt Live screenshots

Streams to SHOUTcast and Icecast servers via Internet Broadcast plugin
Main window
PlayIt Live 1.5 : Main window

Alternative downloads

DTS Play-Fi
Play-Fi for Windows lets you stream from any audio source on your PC.
RePlayer Live
The current project, Replayer, is a free and open-source media player.
Audio Splitter AX
Audio Player ActiveX is an ActiveX (OCX) component for software developers.