Guides by Lonely Planet - Explore city guides curated by experts.
Cool Cousin - Shaking up the travel world with good old human connection
Pretty Streets - Discover cities through customized walking itineraries
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
Foursquare 10 - Your ultimate city guide, in your pocket
Triip.me - The happiest way to travel in 227 countries