From Point of Sale Products:
PetraLite is a full bodied single-user Point of Sale inventory management system with automated accounting; client invoicing and tracking; client returns; purchase orders; CASH REGISTER; user-generated reports which can give you the status of your business at any given time; and much more. It is a premier Point of Sale program designed for small and medium size businesses. The software has been in use since the the mid-80's. This is the first time it has been offered in a scaled down freeware format. Complete and exhaustive documentation is available on screen.