EventsApp - A simple concise app for creating and sharing events.
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
1up Events - Corporate events as a service
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
Eventjoy - The Easiest Way To Organize An Event
LockOnMe - LockOnMe is a location-sharing app, displaying targets and associated Points Of Interest on maps & fun radars.