Snappr - Stunning photography on-demand, at affordable fixed prices
Guides by Lonely Planet - Explore city guides curated by experts.
SmartShoot - Find a photographer or videographer for your project
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.
Ooshot - Hire a photographer. Fast and secure.
Lonely Planet - travel guide book publisher