Google Street View - With Street View you can explore the world at street level.
Splittable - Shared living made simple
Instant Street View - Instant Street View is a Google-powered street viewing website.
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!
GeoGuessr - GeoGuessr is a new way to explore the world in a gaming style.
/Tab - The simple way to split a bill among friends.