KDE Itinerary - Digital travel assistant with a priority on protecting your privacy
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
JetRadar - Compare flights from hundreds of airlines & travel agencies
App in the Air - The perfect companion for everyone taking a flight.
Kiwi.com - Find and book the best low-cost flights all around the world
Onward Ticket - Onward Ticket is a web and mobile platform that enables individuals to package travel into single itineraries.