9 Downloadable computer programs and software for the collection, compilation, processing, transmission and dissemination of global positioning system (GPS) data for use in fixed, mobile and handheld devices; marine navigation system, namely, a GPS navigation device featuring interactive digital marine map displays, interactive instructions and user generated information; electronic database featuring geographic, map and marine-related information recorded on computer media; downloadable computer software to enable the transmission of mapping, navigation, tides, current, weather and, point-of-interest information to telecommunications networks, cellular phones, navigation devices and other mobile and hand-held devices; downloadable computer software for calculating and displaying marine navigation routes; downloadable computer software for displaying and sharing marine navigation, geographic, map, routing, track and waypoint information; downloadable computer software for displaying and sharing a user's location and finding, locating, and interacting with other users and places; downloadable computer software for sending and receiving electronic messages, alerts, notifications, reminders, audio and audio visual content; downloadable computer software for providing social networking functionalities, namely, creating, managing and accessing groups and interests within virtual communities; downloadable computer software for providing marine-related consumer information, namely, compilations, rankings, ratings, reviews, referrals and recommendations relating to businesses, marinas, restaurants, public services, service providers, and events; downloadable computer software for displaying geo-location based advertising and product and service promotional information