I.O.U Mate is a free online tool that lets you track your debts (dinner splits, loaned books etc)...
TabSplit allows users to keep track of their "social debts".
A free tool to manage household IOUs with roommates, split bills and track group expenses so that everyone gets paid back. On the web, iPhone, and Android.
Manage your shared expenses, easily
Splid helps friends manage their money.
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!
With WieBetaaltWat you can manage a list with your shared expenses.
The easiest way of sharing costs with a group of friends
Create event, add users and their expenses.
Splittr helps you to split group expenses and is so easy to use.
Manage and share expenses with friends
Sharing Bills & Expenses made simple.