Honeydue - The simplest way to manage money, together
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!
Monna - Your personal money manager
Splittable - Shared living made simple
Fin - Budget Tracker - Where is your money going? 💸
EquiTable - Split the bill fairly