CAPFIX script is a utility to fix capitalization of MP3 files.

ALLTAG script is an MP3 files retagging utility.

librmpd is a simple yet powerful music player daemon library written entirely in Ruby.

mpd.rb is a library for interfacing with MPD.

No Clergy is a set of tools to perform Open-Form music pieces.

Tuning Fork - eFork - Tuning Fork lets you select from several different guitar tunings and play a tone for each string.

CD flaw checker script reads every file on a CD to check if there are any read errors.

Vocoder application allows you to use a sound effect that can make a human voice sound synthetic.

Streamtuner is a stream directory browser.

get mp3 id3 tag script contains a function that returns the id3 tag from an mp3 file.

pymad is a Python module that allows Python programs to use the MPEG Audio Decoder library.

PyOgg project provides a set of python modules for the various streaming formats and protocols.

Jack is a console based cd-ripper.

mplib is a C library that enables programms to access ID3 tags in MP3 files.

Libsndfile is a C library for reading and writing files containing sampled sound (such as MS Windows WAV and the Apple/SGI AIFF format) through one standard library interface.

Libshout is a library for communicating with and sending data to an icecast server.

libgaudio is a library to facilitate easy incorporation of sound and sound effects in games.

libcdaudio is a portable library for controlling audio CDs.

otto is a web based mp3 database and jukebox which can gracefully organize a very large number of albums.

ProMP3 module allows you to manage your mp3 database from a webserver.

mp3act digital music system is designed to be a central location for your digital music collection and a tool to easily organize and listen to your digital media.

Campcaster is an open source radio management application for use by both small and large radio stations.

Agatha is a web based mp3 playing system that allows the home user or office group to stream music.

2532Gigs is a php/SQL gig lister designed for bands, venues and music sites alike.

JavaScript Player is a simple player, powered by QuickTime Player and Window Media Player.