Nacha is a web-based linux distribution. It boot up a mini core and a web interface to enable later installation, software update, and web user interface. Best solution for enterprise or server linux installation.
Streambox is a web interface for live mp3 streaming. It can be installed on a linux machine with one or more soundcards. Streambox is meant to be used as the only interface to the machine: it does not need a keyboard or monitor.
Also StreamBOX is a CD