Guides by Lonely Planet - Explore city guides curated by experts.
Esplorio - Automatically create a beautiful travel journal
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.
Tripcast - A living travel journal for your friends back home.
Lonely Planet - travel guide book publisher
Firef.ly - An app that's your local guide and intimate travel journal.