Voice manipulation software?

Question

I have to narrate a Powerpoint presentation. I sound like a complete dork when my voice is recorded on my PC. Is there any software (preferably free) that can manipulate the resulting sound file to make me sound less of a loser?

Answer 1

Wave Pad: http://nch.com.au/wavepad/index.html

Answer 2

possibly. cannot think of a specific program but I put forth in no uncertain terms that it WILL be worth yer precious while to visit and peruse with rapt attention http://www.tucows.com