Alrighty, the ones we know of so far are...
Commercial
Antares Autotune http://www.antarestech.com/products/auto-tune4.html
Celemony Melodyne https://www.celemony.com/melodyne/index.html
RBC Voice Tweaker http://www.rbcaudio.com/html/products.html
Yamaha Pitch Fix http://www.yamaha.com/yamahavgn/CDA/Con ... 16,00.html
Akai PitchRight http://www.akaipro.com/productsVSTPlugins.html
Adobe Audition Built In Correction http://www.adobe.com/products/audition/main.html
Sonar 5 Roland V-Vocal http://www.cakewalk.com/Products/SONAR/vvocal.asp
Free
GVST Gsnap Beta http://homepages.tesco.net/~graham.yeadon/gvst/
Cartoon Beta http://audioshots.com/auditorium/viewtopic.php?t=391
My personal favourites are Melodyne (I wish this didn't use challenge / response for activation) & Gsnap in small doses.
Did I miss any ? Even if you don't know any more, could you list your favourite ?
Cheers
Fots

