VCV rak is a great opened software and a lot of users choose it because it's free.
In view to share his work and contribute to the VCV rack community, Hora music offers free versions of their plugins.
These free versions correspond to what has been done if the development were based on a hobbyist work rate.

The nine free plugins include these modules:

- Analog hi hat
- Analog soft bell
- Analog snare
- 3 complete mixers
- Frequency divider
- Classic Delay
- Envelope follower
- "Fux" BBD Delay
- "Vaccumba" Tube Overdrive
- "Amplitude" VCA/Mixer/Polarizer
- "Twin Quartet" Quadrature LFO
- PCM drum module (LinnDrum)
- Detour (Monophonic version)

This link to VCV store show all available free hora plugins.


MANUAL for drums mixer and sequencers