Travellar - A social travel app
Wikivoyage - the free worldwide travel guide that anyone can edit.
RoomForTea - A female-friendly housing network in London, UK.
Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.
Magpie - Female travelers club - meet women like you when you travel
WikiOverland - WikiOverland is the community encyclopedia of Overland Travel.