Audio File Name Fixer is a utility written in python to change the file names of your audio files to match what is in the ID3 tags. Useful for fixing names of files copied directly from an iPod.
MediaSort is a tool to automatically rename your media files (pictures, mp3, ...) with their metadata attributes. You can sort your pictures by date, camera ... or other EXIF attributes. MP3s by author, album .. or other ID3 tags. Java GUI based on Ant.
Java Music Synchronizer (Jmync) allows synchronization of music files between two local paths for portable players. It allows you to specify a set of rules determining which files should be included. These rules can be based on file names or on ID3 tags.