Whooo
Theremin like Hooo plug
WideBug
enhance the stereo sound
Width
for widening a stereo image
World StringZ
Strings for free
WOW & FLUTTER
tape machine simulation
WrongMod
ring modulation, FM etc.
X-Flanger
for a wide pseudo stereo field
XILS 3 V2 BE
modular synthesizer
XronoMorph
loop generator
XT-2050
guitar amp simulator