WNM-1fx

WNM-1fx is a free vibrato and tremolo and lfo VST plugin developed by KlangLabs. Compatible OS(s): Windows.

This is a VST/FX based on the same principles as the WNM-1 synth but this time you can modulate anything you feed in.

• One module of six oscillators, first five are modulators and can be routed to other oscillators.
• Sine, Saw, Ramp, Triangle, Pulse, w-noise and p-noise waveforms to choose from.
• Freq, Pulse Width and Modulation depth for each oscillator.
• Stereo support.

https://www.kvraudio.com/developer/klanglabs