TripIt - TripIt is a travel app that creates a master itinerary to organize all of your plans for your vacation or work trip in one spot.
Sygic Travel Maps - Itinerary planner for independent travelers
Roadtrippers - The ultimate road trip planner to help you discover extraordinary places, book hotels, and share itineraries all from the map.
DoNotPay Travel - Get paid when the price drops on flights & hotels. 100% Free
WorldMate - WorldMate is a travel app that helps individuals plan and organize trips. The app is available for Android and iOS mobile devices, and it is free to download and use.
Kiwi.com - Find and book the best low-cost flights all around the world