Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Overnear - Discover interesting events before they happen.
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
Stay22 - Searching for accommodation nearby an event made hassle-free
LockOnMe - LockOnMe is a location-sharing app, displaying targets and associated Points Of Interest on maps & fun radars.
Trustroots - Travellers community for sharing, hosting and getting people together.