Affiliate Programs are great for blogs, but you need to start small and then think big. The following products can help you to succeed at affiliate marketing.

More Nich- Affiliate Marketing Program for beginners

Pepperjam- Sign Up for Pepperjam Network and Get a $10 Sign On Bonus

LinkShare - Affiliate Marketing Program; Good for people with some experience

WordPress Gold- The ultimate Guide to Blogging Riches

Blogging 2.0-  Learn about affiliate Sales