Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
Habit List - Create good habits and break bad ones with the app that keeps you focused.
KAYAK - KAYAK is a travel search engine that searches hundreds of other travel sites at once. Our helpful tools & features find you the information you need to make the right decisions on flights, hotels, rental cars and vacation packages.
Momentum - Agile goal and performance management
Momondo - Find cheap flights with Momondo.
Streaks - The to-do list that helps you form good habits.