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.
UI Movement - The best UI design inspiration, daily
Sygic Travel Maps - Itinerary planner for independent travelers
Design Hunt - Curated design inspiration for everyone
Flamyngo - Create a city guide with help of your friends.
Page Flows - User flow design inspiration for mobile & desktop