Antiknot is a free randomizable stereo signal processing VST effect plugin featuring EQ, warm saturated tri band and single band compression, flanger, delay, reverb and uniphaser units.
SmoothDelay is a free Double Delay VST plugin with left and right separate knobs, smooth rate changing. Very low resources taken !
Ambience is a free reverb VST plugin effect that rivals the quality of the best commercial reverbs.
The “epicVerb” reverberation device aims at both: Tight small room and ambience effect simulation well suited to modern drum and vocal productions up to large “epic” halls as known from high quality outboard gear. This reverbs sound ranges from rather concrete or even edgy up to smooth, transparent and artifact free reverb tails. It is designed for maximum flexibility and usability and to take place as a true high quality stereo main reverb.
iRee is a free Intuitive Reverb VST Effect Plug-in.