Nielsen (the same company that creates TV show ratings) has a research division that is similar to what survey companies do, which is gather information to help companies better market themselves to customers. Instead of having you take surveys, though, their computer and mobile panel is focused on gathering information pertaining to your “unique internet usage with people like you to build a picture of internet behavior.”
Sell any product on Amazon directly through your Pinterest pins. If you’re in the US, you will need to have a website or blog to get approved. You can earn up to 10% on over one million products. They also help you post links and promote products on your site with banners. While they’re not a network per se, they provide a massive range of products.
First things first, choose a niche. You should choose something which interests you, you don’t mind learning about, or have the ability to pay someone else to write about. Consider the potential costs carefully before delving into something which you know absolutely nothing about. Another important aspect is to be confident that it will be a lucrative niche to work in. There needs to be an abundance of products to promote, and the commission levels need to be significant enough to give you a good profit each time a sale is made.