Up to 25,000 products supported, database upload feature, Affiliates Program, Stats Tracking, Membership Database, Technical Support, Continuous Upgrades. These prices are for rough budgeting only. Check with the vendor for the latest prices. The merchant then manually processes the credit card. MiniVend free manual or hooks to CyberCash, Authorize.
Server seems slow.
Requires you to have a merchant account with a bank. You add some cgi to your website that takes the user to the RegNow site. There a database you maintain online additionally describes the product. RegNow supports several schemes for registering shareware. RegNow can also be used for goods, but it is not a shopping cart.