Commandline tool for generating MP3 playlists from ID3 tags. Configured by property file, runs head-less; user can schedule server to generate playlists from compound conditions on a regular basis. Java => "any" platform, but only tested on Win32.
FX Player is a Web-based streaming server with a Flash iTunes-like interface. It shares your MP3 library and allow access to your tracks through the Internet. Coded in Java, FX Player run on most platforms, including Mac OS X, Windows, Linux and Unix.
NW-E00x Mp3 File Manager was meant to replace the Sony Mp3 File manager. The project grew and became JSymphonic a reviewed version with more features. This program is no longer maintained, please visit: https://sourceforge.net/projects/symphonic/
A Java DAAP client/server backed up by an XML-based music library and the ability to access songs from iTunes/iPod music libraries. Based off of AppleRecords and One2OhMyGod.