ATKAutoSwell

Matthieu Brucher has released version 2.0.0 of ATKAutoSwell, a free and Open Source swell plug-in (compresses the full signal, not just above threshold)

The plugin now use the JUCE framework and is optimized for SSE4.2 processors on MacOS and AVX processors on Windows.

This plugin requires universal runtime libraries on Windows as per Microsoft recommendation (see the blog post for more details).

http://blog.audio-tk.com/2018/02/20/announcement-atkautoswell-2-0-0/