Down to Shop - Laugh, Shop, Earn. All at the same damn time.
RentHoop - Tinder for finding roommates
Designer List - Global directory of product designers
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!
Friski - Search your Instagram posts
Pack - Makes it simple to find the best roommates.