MusiCat is a Web streaming server for your personal cloud
Cabernet is an MP3 manager with cloud integration.
Update automatically MP3 tags using iTunesMatch
Metadata grabber
A tool for automated downmixing of live multitrack sound recordings
MP3 Server for your TiVo
Synchonize your music with disk, sd cards etc..
Music Stream using PHP /Zend and Dojo
A GUI Frontend for Linux chiptune emulator
Comfortably controllable mediaplayer with mp3 and ogg support
Stream your music over the net
A music player for cue sheets
A simple Bash script using wget to download every song from Dogmazic