Wildcard - Discover, connect and meet people at communities
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Shapr - A completely free way to build your professional network.
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
LetsLunch - Do more with your lunch hour. Meet new people.
OwnTracks - Cross-platform location sharing