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!
CoinFalcon - Buy and sell bitcoin, litecoin, ethereum and iota with ease.
Splittable - Shared living made simple
Coinflash - Automatically invest your spare change into cryptocurrency.
EquiTable - Split the bill fairly
Coinbase - Bitcoin, safe and easy.