Where is a good website to download a free voice changing device for your laptop?

I'm bored and want to have fun haWhere is a good website to download a free voice changing device for your laptop?what kind of laptop?
Where is a good website to download a free voice changing device for your laptop?
Try http://www.tucows.com and you may get a good recommendation from them. shareware and freeware are rated with cows, 5 cows being the best, 1 cow being the worst. Good Luck!!