Graillon FE
voice octaver
ADopplerEn
classic doppler effect
BugPack
plugin collection
Delamancha unstable
pitch modulation
Duet
double-tracking/harmonizer effect
FlofiDeluxe 1.1
pitchdestroying-frequencyshapeshiftinggraintool
grumblebum
smart pitch effect
Instretch
extreme time stretcher
MfreeEffectsBundle
amazing effect bundle
Pitch Shifter
effect for monster vocals etc.
Pshift
spectral tape shifter / mangler