9 Computer software downloadable from global computer information networks for searching, viewing and purchasing previously used and previously owned goods; downloadable computer software for use in providing multiple user access to a global computer information network for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; downloadable graphical user interface software for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; downloadable software for use in providing information concerning commercial sales over a global communications network; computer software platforms, recorded or downloadable for providing location-based information via communication networks for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; downloadable software for use in providing advertising space on a global computer network; downloadable smart phone application software namely, for transmitting advertising information and allowing users to perform electronic business transactions via a global computer network; downloadable computer programs software for sending and receiving electronic messages, alerts, notifications and reminders for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; downloadable interactive computer software for authoring, posting, uploading, downloading, transmitting, receiving, editing, extracting, encoding, decoding, playing, storing, organizing, showing, displaying, tagging, blogging, sharing or otherwise providing electronic media or information over the Internet or other communications network for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; downloadable computer software for data processing for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; downloadable smartphone computer application software for use in providing information concerning commercial sales; downloadable operating system programs for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; downloadable instant messaging software for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; computer software downloaded from the internet for synchronizing data between hand-held or portable computers and host computers for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; downloadable software for location-based searching and alerts for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; downloadable computer application software for use in creating, managing, measuring, and disseminating advertising of others; downloadable computer e-commerce software for use in providing information concerning commercial sales over a global communications network; downloadable computer firmware for operating system programs for facilitating commercial transactions, sharing information on local communities and disseminating advertisements; Consumer coupons downloaded from a global computer network; gift certificates in the nature of downloadable mobile gift certificates