Flashgap - Time-delayed photo-sharing app of last night's embarrassment
Guides by Lonely Planet - Explore city guides curated by experts.
Bobby - Keep track of your subscriptions
Foursquare City Guide - Foursquare City Guide is a Free to use mobile application that will lead you to the perfect spot anytime anywhere around the world.
Rich Kids - Photo sharing app where users pay $1000/mo to share
Lonely Planet - travel guide book publisher