Quicken - Stay in control of your monthly cash flows, budgets, and expenditures. Quicken provides a navigable interface where you can organize your debit, credit, and savings, and build good habits accordingly.
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!
Money Manager Ex - Money Manager Ex is a free, open-source, cross-platform, easy-to-use personal finance software.
Kittysplit - The easiest way of sharing costs with a group of friends
MoneyWiz - The cross-platform finance app with sync. For Windows, Mac, iOS and Android.
ihatemoney - Manage your shared expenses, easily