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.
Guides by Lonely Planet - Explore city guides curated by experts.
Sygic Maps - The world's first online maps designed for travelers
Flamyngo - Create a city guide with help of your friends.
Maply - Waze for things to do 🗺
The Basetrip - Cities - Travel information for 650+ cities & 230+ countries