
expensebox.net
Expense Box - Windows Phone AppThis app will help Windows Phone users to track personal or group expenses, either when going shopping, organizing a party, a school reunion, go on a trip abroad, or simply going for a night out. It will store the payments done by each, and automatically calculates the exact amount of money each have to pay. Features include "Who Pays Next? Suggesting who should make the next payment, "Archive" old expense boxes, and "Overview" showing an overview of each contact stating who owes money to whom.
http://www.expensebox.net/