Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
AllTrails - Explore over 50,000 trails, reviews, and photos. Share them…
OwnTracks - Cross-platform location sharing
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...
Outland - discovering unseen places! - Find places that are out of spot but still is worth to visit