Overnight - Book a last minute room with locals, in seconds.
Sygic Travel Maps - Itinerary planner for independent travelers
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
Wanderlog - Collaborative travel planner with combined itinerary and map
Nightly - One part dating, one part social, one part nightlife
Tripsy - Planning your trip has gotten much easier.