VoiceMap - VoiceMap offers location-aware audio tours created by local storytellers. Tours can be downloaded to a mobile app and audio tracks automatically start playing triggered by GPS. VoiceMap also lets you sign up as storyteller and create your own tour.

Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.

Google Maps - Find local businesses, view maps and get driving directions in Google Maps.

Hometown Tourist - Local recommendations to discover the best of the city

MapQuest - Official MapQuest website, find driving directions, maps, live traffic updates and road conditions. Find nearby businesses, restaurants and hotels. Explore!

inviita - inviita is a free app that instantly creates tours that match your mood, in any city in the world.