FareUpThere - Earn rewards for your feedback on flights

Tripcast - A living travel journal for your friends back home.

Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.

Journyal - Journyal helps you to automatically record your travels, be it backpacking trips, hikes, overseas travel, or even food trails. Simply press start and take photos as you would along the way, and Journyal will help you keep track of everything.

Eighty App - Convenient travel wishlist app with booking alerts

Firef.ly - An app that's your local guide and intimate travel journal.