Reflekt Audio has announced the release of a free VST and AU plugin for macOS and Windows called OU-80.
Reflekt Audio says:
The OU-80 comes with over 100 knocking drum sounds. Equipped with a simple but effective user interface, it wont be hard to find your next drum element. The OU-80 was inspired by some of the hottest producer's and artist's around such as NLE Choppa, Post Malone, Lil Pump, Drake, Wheezyx5, Cardo Got Wings, TM88, and the list goes on and on. The OU-80 is loaded with knocking drums, so don't hesitate to pick up your copy.
Sound Demo 2: SoundCloud.com/reflektaudio/ou-80-sound-demo-2