Soundtoys

Soundtoys makes delay, saturation, pitch, filter, modulation and reverb plug-ins such as EchoBoy, Decapitator, Little AlterBoy and SpaceBlender. Soundtoys 5, now at version 5.5, holds all of them, over 20 plug-ins, plus Effect Rack. It runs as VST2, VST3, AU and AAX on Windows 10 or later and macOS 10.15 or later, natively on Apple silicon.