Downloadable computer programs and mobile device software for use in scheduling and ordering food and beverages from restaurants and mobile food vendors, for use in facilitating the advertising and marketing to consumers restaurants and mobile food vendors, for accessing food and beverage menus, for placing food and beverage orders, for monitoring the status and/or location of restaurants and mobile food vendors, for coordinating reservations and meal orders between users and between users and restaurants and mobile food vendors, for accruing rewards based on food and beverage purchases and for donating meals to others