Airbnb - Book unique places to stay and things to do.
/Tab - The simple way to split a bill among friends.
Roam - Live anywhere you want, as long as you want.
Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!
Outsite - Flexible co-living membership for $99/year
Splittable - Shared living made simple