Cocoa Delay is a free, open-source delay plugin in VST format. It focuses on clean design, easy operation, and a warm, lively sound.
Notable features:
Delay time drift, for giving the wet signal a slight wow/flutter effect.
Adjustable wet level ducking based on the input signal.
Static, ping-pong, and circular pan modes.
Drive section based on open-source Airwindows saturation code.