The Robust Audio Tool (RAT) is a an open-source audio conferencing and streaming application that allows users to particpate in audio conferences over the internet. These can be between two participants directly, or between a group of participants on a common multicast group.
This set of utilities lets you upload songs and manage folders for Diamonds Rio 500 player under Linux and *BSD. The utilities have worked for Linux under i386, PPC and Alpha architectures. Using a driver for *BSD it works for FreeBSD, OpenBSD and NetBSD