Software as a service (SaaS) services featuring software for use in retail sales management, including point of sale (POS) and eCommerce; mobile point of sale and inventory tracking, products, pricing, loyalty rewards, coupons and sales promotions, inventory management, order fulfillment, and purchase orders and transfers; Providing on-line non-downloadable software for website content management and to aid a retailer in developing and designing an eCommerce website. Providing on-line non-downloadable software for website content management; eCommerce design, services and eCommerce shopping cart services