RoomForTea - A female-friendly housing network in London, UK.
inviita - inviita is a free app that instantly creates tours that match your mood, in any city in the world.
tripcake - Doodle for travel plans with friends
She Roams Solo - Travel social networking platform and forum for women
Magpie - Female travelers club - meet women like you when you travel
Worldee - Travel diary, trip planner and social network for travellers