Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
Wherezat - Wherezat is Fast, free, and easy way to share your location with your friend or family.
Kiwi.com - Find and book the best low-cost flights all around the world
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
App in the Air - The perfect companion for everyone taking a flight.