Virtual modular synthesizer plugin
Virtual MIDI controller for Linux, Windows and OSX
An entire virtual orchestra in LV2 plugin format
Hybrid Virtual Synthesizer
Trains quickly score reading and piano playing (MIDI-keyboard)
slab3d is a real-time virtual acoustic environment.
guitarix virtual versatile amplification for Jack/Linux
a virtual acoustic piano using bass.dll
a bass.dll virtual piano new version of midiscore_chung
Music auto-arranger follows your chord changes live and plays along
Headphone Surround Virtualizations for Equalizer APO
MP3 player with beautiful cassette look and feel
midiin to midiout velocity sustain resonance & dual virtual piano
Free music notation & composition software
An OPL3 software synthesizer
Software portion of a hybrid hardware/software MIDI foot controller.