These days, there are review sites around for almost everything
, from cars to microwaves to custom furniture. However, since there are an infinite number of websites on the Internet selling an infinite number of items that compete with each other, the third of our online business opportunities involves starting a review site where you simply share your views on various products that different companies have to sell in a particular category. You can also let people share their personal experiences, and you'll see the money rolling in just from the advertising you can sell alongside your reviews.