What software are you looking for ?
"MorphVOX will change your voice to match your personality. You can sound like a spryly wood nymph, a bad tempered dwarf or a Sith Lord. MorphVOX even allows you to create your own unique voices, along with providing many free downloadable voice changing packs.
MorphVOX is optimized for online games, but is also great for prank calling friends via instant messaging and VoIP. This voice changer can even send out belches and drum rolls with a push of a key, mouse or joystick button.
MorphVOX voice changer is fully functional for a free trial, download it today! "