OrilRiver is a free algorithmic stereo reverb that can rival the quality of commercial reverbs. With this plugin it is possible to simulate the reverberation of a small room and great hall.
Overtone GEQ is 7-band harmonic (overtone) graphic equalizer AAX, AudioUnit and VST plugin with multi-channel operation support (supporting up to 8 input/output channels, host setup-dependent).
OldSkoolVerb is a freeware algorithmic reverberation AAX, AudioUnit, and VST plugin for professional streaming, sound and music production applications.
