Cozy - Choose simplicity, get Cozy.
Trustroots - Travellers community for sharing, hosting and getting people together.
Tellus - An all in one rental management app
BeWelcome - Open your door to the world!
nestpick - Find your next home online, live anywhere
Hospitality Club - Free network of people around the world who offer free accommodation, advice and help when they are traveling - hospitality exchange. Free membership.