Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Friendz - Friendz is a free GPS based app that lets you find your groups on the map & keeps you notified.
Facebook Places - Let your friends help you discover restaurants, hotels, museums and more.
KeyFlight - Keyflight.io is best platform for generate onward or return flight itinerary for free . Also users can make flight reservation for visa application or border control.
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
TransforMap - There are Plenty of Alternatives. TransforMap makes them visible.