tripcake - Doodle for travel plans with friends
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
RoomForTea - A female-friendly housing network in London, UK.
Atmospheir - Fastest way to discover, connect and chat with your contacts
Magpie - Female travelers club - meet women like you when you travel
Overnight - Book a last minute room with locals, in seconds.