Computer e-commerce software to allow licensed software users to perform integrated computerized electronic business transactions, namely, point of sale transactions, the advertising, promotion and sale of retail items, billing and/or payment for retail items sold, the collection, editing, organizing, modifying, bookmarking, transmission, storage and sharing of data, customer and employee information management, the approval and decline of sale transactions and the transmission of messages from the software user to the online customer browser, via existing computer systems and via the internet; computer peripherals, namely, bar code readers, credit card scanners and credit card printers for payment processing; licensing of computer software; integrated online store services for others, namely, the processing of retail sales, the approval and decline of sale transactions and the receipt and processing of messages from the software user to the online customer browser; retail store services, namely, the advertising, promotion and sale of related computer software and peripherals via the internet and via retail store outlets; initial consultation and additional commercial assistance for licensed software users relating to software implementation, installation, maintenance, trouble-shooting and updating; sales and marketing information, such as brochures; computer program manuals for computer software products