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!
Oracle NetSuite - NetSuite is the leading integrated cloud business software suite, including business accounting, ERP, CRM and ecommerce software.
Splittable - Shared living made simple
FreshBooks - The ideal accounting software for small business owners.
EquiTable - Split the bill fairly
Xero - Xero is online accounting for your small business.