Wusik SP22 is a free sampler and slicer VST, VST3, Audio Unit plugin developed by Wusik. Compatible OS(s): Windows 64b, macOS.
Wusik SP22 is a Sample Recording App/Plugin (Standalone Application and VST2/VST3/AU Plugins) that allows you to sample/record, edit, loop, process and even playback the input audio.
Source Code.
https://github.com/WilliamKWusik/Wusik-SP22
Download Manual.
https://www.wusik.com/Manuals/Wusik%20SP22.pdf
http://www.wusik.com/