Latest generation of Audiveris OMR engine
Software modular synth
LilyPond sheet music text editor
FamiStudio NES Music Editor
Create music with JavaScript
Flashy Synthesia Like Software For Linux, Windows and MacOs
View and edit guitar tablature
A Fasttracker II compatible music editor
ossia score, an interactive sequencer for the intermedia arts
Free music notation & composition software
A simple command line Midi Master Clock
Multichannel audio manipulation and batch processing for OpenMusic.
R Package for Music Score and Audio Generation
An Internet Browser Based Piano and Drum kit Software
Tracked Music Editor
Microtonal Music Notation and Playback for Sibelius, Kontakt, UVI, Max
netabc creates and renders html files with abc music notation
Music composer's best friend to find scales, chords and generate music
Spatilization tool in in 2D and 3D
Versatile algorithmic random music generation software written in Java