Agnula project
Ardour DAW
Audacity audio editor
Cecilia (GUI to Csound)
destroyfx plug-ins
Dynebolic GNU/Linux
GleetchLAB
ixi
jMax
Junxion
Live
mda-vst plugins
Musolomo
Numerology
P5 Glove apps
Plogue Bidule
Processing
Pure Data
RapidWeaver
software EMS Synthi AKS
Soundflower
Soundhack
Supercollider

Software resources

Don't Crac[k]
Hitsquad
KVR
Macmusic