AllTrails - Explore over 50,000 trails, reviews, and photos. Share them…
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Natural Atlas - An evolving, nationwide map of the outdoors
Mapple.me - Mapple.me bridges the gap between available time and availability of friends to increase social...
Bigbee - Connect with anyone, anywhere.
OwnTracks - Cross-platform location sharing