Six Degrees of Wikipedia - Find the shortest path between two subjects
Sygic Travel Maps - Itinerary planner for independent travelers
Pathica - Find a path to connect with anyone on Instagram.
Away Away - Travel guides from modern-day explorers
Wikipedia - Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
AFAR Travel Guide - Customizable, shareable digital travel guide & trip planner.