Detour - Immersive audio walks, now in 17 cities
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.
Sygic Travel Maps - Itinerary planner for independent travelers
Tripcast - A living travel journal for your friends back home.
Foursquare 10 - Your ultimate city guide, in your pocket
Traverous - Create animated bird's eye view video of your travel on maps