Customer self-service electronic checkout stations for point of sale; computer application software for mobile digital devices for use in creating and organizing shopping lists for personal use or use by others; computer software that allows users to create and share shopping lists, wish lists, and gift registries; computer software, namely, file sharing software; communications software for electronically exchanging data, and graphics accessible via a computer network; computer software for processing and transmitting images, graphics, audio, video, and text, all marketed to consumers; computer application software for mobile digital devices, namely, software that enables users to access product reviews, that enables purchases, that enables order fulfillment, and that enables electronic payments for purchases, that enables users to collect, create, store, share and write about their wish lists for goods, that enables the transmission of messages among computer users, and that enables users to share or provide electronic media or information in the fields of virtual communities