Noise suppression plugin based on Xiph's RNNoise

Virtual modular synthesizer plugin

A list of open source audio software projects (Apps, Plugins and Libraries). Please contribute more links or open source your own plugins.

Element Audio Plugin Host

VST 2.4 API implementation in rust. Create plugins or hosts. Previously rust-vst on the RustDSP group.

This is a mutiband distortion plugin.

Virtual Studio Technology (VST) for .NET. Plugins and Host applications.

Official 4klang repository

Collection of LADSPA/LV2/VST/JACK audio plugins for high-quality processing

Official 64klang repository

Rust - Augmented Audio Libraries

Audio plugin model of a modern classic guitar overdrive Pedal

Flexible general-purpose audio compressor with a touch of citrus

A JUCE-based Open Source DAW

Room Reverb is a mono/stereo to stereo algorithmic reverb audio plugin with many presets that lets you add reverberation to your recordings in your DAW.

Virtual Analog Oberheim based synthesizer.

A VST reverb effect in which the reflections can be frozen, filtered, pitch shifted and ultimately disintegrated.

K-System loudness meter according to Bob Katz' specifications

Pipe organ synthesizer (VST plugin)

VST delay plugin where the repeats degrade in resolution