From the site: The G4 is a powerful tool for everybody who wants to keep his/her geo-spatial data organized, analyzed and accessible from around the world with ability to share and collaborate with friends.
|WeatherChannel, Twitter, Panoramio, OpenStreetMap, OpenLayers, MaxMindGeoIP, GoogleVisualization, GoogleTranslate, GoogleStaticMaps, GoogleOpenID, GoogleMapsElevation, GoogleMapsData, GoogleMaps, GoogleGearsGeolocation, GoogleEarth, GoogleDirections, GoogleCustomSearch, GoogleChart, GoogleBuzz, GoogleAjaxSearch, GeoNames, Facebook|
Upload and share your GPS-Tracks. Over 13000 tracks for Mountain biking, Hiking, Biking, Climbing and others.
It is an application designed for people practicing regularly endurance activities they record using a GPS logger. By importing and tagging GPS tracks, users get a clear view of their sport activities both in space (on a map) and time (on a calendar).
|Twitter, JanrainEngage, GoogleMaps|
Store your GPS tracks in the web server and view your private and everyone public tracks on Google Maps. Supports GPX format.