vst2 topic

Waveshaper plugin with a spline-based graph editor (LV2, VST, and CLAP)

wolf-plugins

VST plugin version of the WebSID Commodore 64 synthesizer

igorski

AAX / AU / VST / VST3 FM synthesizer which emulates the Yamaha OPL sound chip used in PC sound cards from the 90s.

reales

A collection of MIDI filter, generator and processor plugins

SpotlightKid

Rust-based VST plugin development library with hardware accelerated GUI support.

monomadic

A clean room reverse engineering project for the VST 2.x interface.

Xaymar

Use Windows audio plug-ins on Linux

rodlie

VST plugin that reduces sampling rate, bit depth and playback speed on-the-fly

igorski

A free/open source VST2, VST3 and AudioUnit plugin to easily split a sample in up to 64 slices

pongasoft

Example of a self contained VST3/VST2 plugin that is not part of the SDK

pongasoft