Trustroots - Travellers community for sharing, hosting and getting people together.
Pricemethod - Earn more from your vacation rental home
BeWelcome - Open your door to the world!
Adormo - Get more bookings for your property with less work
Hospitality Club - Free network of people around the world who offer free accommodation, advice and help when they are traveling - hospitality exchange. Free membership.
AirEnvy - Rental Management for Airbnb