RentHoop - Tinder for finding roommates
Instaround - A simple app to find Instagram photos and people around you.
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!
Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Pack - Makes it simple to find the best roommates.
Spray - Local chat, made simple