iScripts eSwap lets you charge your users a listing fees, featured listing fees, optional escrow fees or monthly subscription. It gives you the flexibility to charge any or none of these fees from your users. Software supports most common payment gateways. Offline payment methods are also supported. The powerful admin section allows you to have multiple categories, sub categories and control every aspect of the business. iScripts eSwap supports features like unlimited number of users/categories/products, one click featured products, free/paid registration, themes, content management, etc...