Online auction sites, such as Amazon seller. eBay. uBid. and Craigslist. are another great way to make income on the Internet. Finding and selling things around your house or visiting your local pawn shops and buying small items to resell on auction sites can be a way to make money. If you are not sure what to sell or what is in demand, do a search on eBay or other auction sites and sort by highest selling item. It can be surprising what people are selling and how much people are willing to pay for those items.