The swiss army knife of lossless video/audio editing
Strawberry Music Player
A open source video to convert video from any format to modern codecs
LilyPond sheet music text editor
An open source and free music notation software
Dumb downloader that scrapes the web
Mixxx is Free DJ software that gives you everything you need
The fre:ac audio converter project
Javascript audio library for the modern web
A Raspberry Pi jukebox, playing local music, podcasts, web radio
Mopidy is an extensible music server written in Python
R Package for Music Score and Audio Generation
Plays & manages your music library. Looks beautiful & juicy
Collaborative programmable music
Small, fast & powerful console music player for Unix-like systems
A free multi-track audio editor and recorder
A tool for transcoding lossless audio files
Audio Tag Editor
Icecast and Shoutcast broadcasting client
An Audio/MIDI multi-track sequencer
Free media player with support for Youtube
EasyABC is an open source ABC editor
A multi-format module player and library