pulpTunes is an open source web server that allows you to upload your music and listen to it from any computer with a wifi connection! Enjoy the ability to share your favorite bands with all friends without removable media or an ipod!

Features:

Supports MP3 and AAC (M4A) files

Download songs with a right-click

Displays cover art if found

Limited iPhone support through Mobile Safari

Generate direct links to songs or playlists to send to your friends

iTunes DJ integration (formerly called Party Shuffle)

Adjustable buffer level: useful for slow connections

Automatic router configuration when possible

Malware-free guaranteed

Fully translated into various languages

Limitations:
Requires the latest Sun Java Runtime Environment.