What is the best free software for a merchant with an affiliate program?

I have recently added an affiliate program to my website and I would like to know if there is any free software I can acquire that might help me to get affiliates or just get the word out about my program. Thanks in advance.What is the best free software for a merchant with an affiliate program?you may try Perfect Optimizer, Regcure or something like that and add it to your website. it might help you to get your affiliates. lol