The IM Advantage
Practically every tool I use these days comes from Tim Godfrey and Steven Clayton. All of their software programs are top notch..I love them. If you are serious about your affiliate marketing business, I can't recommend everything you get with The IM Advantage enough.

Affiliate Genie
I use this review site software for all of my review sites. It's an excellent alternative to building review sites from scratch, and each site is exclusively made to make you money, with it's built in conversion features. Also, the sites have built in features which make them great sites for attaining a high quality score, and also SEO friendly. All in all, a great site building program, at a fantastic price.