Many online product and ebook creators would agree that ClickBank is by far, a superior online product publishing service.
Read a few of the Google search listed reviews about ClickBank

ClickBank is one of the most visited and highest converting businesses on the Internet, selling something to someone on the planet every four seconds. On an average day, ClickBank processes more than 20,000 orders from more than 200 countries around the world.

You might like to investigate yet further by reading Miles Baker's interview with Dush Ramachandran when he went to vist the Clickbank offices.

ClickBank's Product Publishing and Affiliate Services



Read the list of benefits of using Clickbank publishing

I use Clickbank at the following Triggers subscription page on my Forward Steps site, and at my Forward Steps blogs.

In addition, I can offer visitors the option of becoming an affiliate using the easy Clickbank linking system.

I am also able to directly connect Clickbank services with the services of another favorite of mine... the Aweber autoresponser services.