It can create range of vocal and choral pad sounds using formant filters.
Server 1 Afreecodec
Vocal Magic Pro is a VST plugin for Windows based recording systems up to XP.
AnalogX Vocal Remover can remove the vocal sound from any songs.
AnalogX Vocal Remover works on the same principles that the hardware removers do
Imitate voice of one person to other persons voice ,pitch detect and correction
Transform Vocal pitch and Tract with Nasality and Hoarse effects