Pure Data as a plugin, with a new GUI

Wavetable synth

Synthesizer plug-in (previously released as Vember Audio Surge)

Automate the microtonal scale designs of Erv Wilson in your DAW

Hyper-Unison Synthesiser from Bow Church/Vitling

Various VST/AU Plugins from SocaLabs.com

dynamic equalizer plugin

Odin 2 Semi-Modular Synthesizer Plugin

A VST3/AU audio plugin using JUCE 8's WebView integration to leverage React inside of JUCE.