This the oldest and the most trusted and also, popular theme and design marketplace. Unlike many other companies, this one focuses on quality first, and then, they build the right website templates with clean code. Furthermore, all their themes and fully optimized for speed and SEO. That way, you promote a top rated affiliate program with huge potential of earning, and a great team.
One thing that I look for in an affiliate program is a good transparent analytics system. I want to be able to see the clicks and transactions, so that I can track my stats. Otherwise, I get a little nervous about the legitimacy of the program. Other things to look for is to see how transparent they are when answering questions and how the responsiveness of the affiliate manager.
Write a review post. You don't always have to take the stale, old review structure. Maybe your post will be “10 awesome things I've bought with my Swagbucks” or “3 courses in the Ultimate Homemaking Bundle that changed my life.” Honestly, I hate writing traditional reviews. But writing something like the two examples given gets me excited and allows me to more clearly show my excitement. That's what sells – your story and excitement!
The three above examples are “referral” programs. That means you become a user of the platform yourself and they add more money to your account as you refer your friends. (Look for the refer-a-friend link on your dashboard.) These can often be more lucrative than their affiliate program counterparts and they are offered by so many companies these days.