Firecast is a media server that can be used to create an network streaming radio station. On a Firecast homepage also there are sources of a stream.
Homepage:
http://digi.os2.snc.ru/eng/firecast
Last change:
OGG-stream support
-> URL: ftp://digi.os2.snc.ru/pub/dev/firecast/firecast-20080325.zip
Source: OS2.org