Reaktor - Native Instruments Reaktor is a virtual, modular synthesis platform.
Voltage Modular - Virtual modular platform designed for flexibility and pro sound
VCV Rack - A cross-platform modular synthesizer.
miRack - Eurorack-style modular synthesizer for iOS.
Softube Modular - An expandable VST Instrument based on Eurorack hardware systems.
Pure Data - Pd (aka Pure Data) is a real-time graphical programming environment for audio, video, and graphical...