Good software affilaite program?

Hi to all,
I'm new here and want to ask you give me some advices.
Did somebody use SoftwareProfit(http://SoftwareProfit.com/pages/3)
Affiliate program?
Some of my friends use it - but one of them have very good results (and
payouts also ) but another poor ones.

Could you recommend me some good affiliate programs which deals with
security software?
Thank you in advance for your time and assistance.