Vurtbox
sounds are surprising
Warmy's Supersaw
super saw synthesizer
Waveform
simple wave table synth
Waves Element 2
Sound colossus for hooks & basses
Whooo
Theremin like Hooo plug
WrongMod
ring modulation, FM etc.
XILS 3 V2 BE
modular synthesizer
XtrudeR
experimental synth
YAVA3
for experimantation
Yonu60
Roland Juno emulation
Yumaha CS-35
Yamaha CS-30L & CS-15