VCV Rack is an open-source virtual modular synthesizer. Multiple modules can be connected to synthesize a sound. By default the software contains several VCOs, LFOs, mixers, and other standard synthesizer modules, however more can be added as plugins through the VCV Rack website.

Software type
ALSA
JACK
Software language
C++
License
GPL-3
Developer(s)
Andrew Belt

Recent releases:
VCV Rack 1.1.6 5 Nov '19
VCV Rack 1.1.5 29 Sep '19
VCV Rack 1.1.4 23 Aug '19
VCV Rack 1.1.3 23 Jul '19
VCV Rack 1.1.2 20 Jul '19
VCV Rack 1.1.1 1 Jul '19
VCV Rack 1.1.0 27 Jun '19
VCV Rack 1.0.0 19 Jun '19
VCV Rack 0.6.2b 14 Jul '18