Housing Anywhere - The international student housing platform
RentHoop - Tinder for finding roommates
Pack - Makes it simple to find the best roommates.
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!
Kopa Housemate Finder - Find furnished apartments and housemates for 1+ months
Roomr - Discover great people to live with