Find affiliate programs that suit companies operating in niches where you want to refer shoppers to buy things like clothing and food and home interior products as well as lots of other items.
Promote the famous auction site in return for revenue. A popular program to join because of the huge range of rare and low-cost products you can promote to people.
PepperJam is a mature affiliate network. It now operates an affiliate marketing lifecycle platform called Ascend.
Information and testimonials about the UK based affiliate network called PaidOnResults.