Outsite - Flexible co-living membership for $99/year
BeWelcome - Open your door to the world!
Outsite for Retreats - Team retreats and offsites as a service
Hospitality Club - Free network of people around the world who offer free accommodation, advice and help when they are traveling - hospitality exchange. Free membership.
Startup Retreat Japan - A unique company retreat in Japan
Worldpackers - Exchange your skills for accommodation