Downloadable computer application software for computers, smart phones and tablets, namely, software for point-of-sale systems and processing point-of-sale transactions; Downloadable mobile application software for use with point-of-sale systems and processing point-of-sale transactions; Downloadable computer software for use in mercantile accounting, bookkeeping, receipts management, inventory control, point of sale systems and merchandising; Downloadable mercantile enterprise resource plann...