VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
streamripper - Open Source (GPL) application for recording mp3 and ogg music streams
foobar2000 - An advanced freeware audio player for the Windows platform.
Screamer Radio - Screamer Radio is a streaming service that allows users to stream their favorite radio and web casted programming via one easy to use interface.
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.
SHOUTcast Radio - SHOUTcast Radio is the home of free Internet Radio.