I’ve created a free fuzz VST plugin with Rust.
Due to few library limitations it’s only available for MacOS at the moment.
If you are keen give it a go, I’d like to here what you think.
Github: https://github.com/fake-industries/fuzzball
Soundcloud samples (created with Ardour ): https://soundcloud.com/fake_industries/sets/fake-industries-fuzz-ball-fuzz-audio-plugin