Detour - Immersive audio walks, now in 17 cities
Guides by Lonely Planet - Explore city guides curated by experts.
Hopdash - A resource to connect and inspire runners everywhere
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.
Lonely Planet - travel guide book publisher
Kolu - Tailored city tours from guides matched to your interests