Best products and services for affiliate marketing?

[Imran Noori]

Today, affiliate marketing is one of the best passive income streams and many people with big websites and big social media accounts are making alot of money using this strategy of digital marketing.

As I heard and read the best services that someone could do affiliate marketing for, are digital marketing and SEO tools, and the best products to do affiliate marketing for, are in Amazon.

What are the best products and services for affiliate marketing? Where can we find them? Share your experiences.