Splittable - Shared living made simple
BlueWallet - An easy to use and secure Bitcoin wallet for iOS
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.
/Tab - The simple way to split a bill among friends.
Hyperwage - Payment tools to buy and sell anything for cryptocurrencies