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!

Spliit - Free and Open Source Alternative to Splitwise. Share expenses with your friends and family.

LetsPayTheBill.com - Free online tool to calculate the distribution of expenses during a group activity.

HomeBank - Access Financial Services. Easy, fee-free banking for entrepreneurs Get the financial tools and insights to start, build, and grow your business.

Kittysplit - The easiest way of sharing costs with a group of friends

Tricount - Manage and share expenses with friends