Sygic Travel Maps - Itinerary planner for independent travelers
Google Places API - Google Places API is a best-in-class platform that offers a complete information about multiple places using HTTP requests.
MyWonderbird - MyWonderbird is not only an app for travelers - it is a community of travelers.
Foursquare Places API - Foursquare Places API is an online platform that offers the best location-based experiences for your facilitation.
ETA - Executive Travel App - Plan and book your next business trip in 5 minutes.
OpenStreetMap - OpenStreetMap is a map of the world, created by people like you and free to use under an open license.