Sygic Travel Maps - Itinerary planner for independent travelers
Savelist - Found products you want but not ready to buy?
Detour - Immersive audio walks, now in 17 cities
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
Foursquare 10 - Your ultimate city guide, in your pocket
LoveSales - Find and save products you love, get alerted when they go on sale.