Nice Trails - Turn GPS tracks into 3D printed mountains
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Mountain hub - Your real-time network for the outdoors
OwnTracks - Cross-platform location sharing
Google Earth Pro - Google Earth Pro allows you fly anywhere around the earth to view satellite imagery, maps, 3D building, and terrain, from galaxies in outer space to the canyons of the ocean.
Mapple.me - Mapple.me bridges the gap between available time and availability of friends to increase social...