GNUMP3d is a multimedia stream server used for streaming MP3. GNUMP3d is a streaming music server. It streams MP3 and Ogg files into a network. It is possible to play those streams with media players like VLC, WinAMP, and XMMS. It can also be used as a database with a search functions for the music files. It is also capable of modifying the flow rate of the streams in real time.