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!

Crove - Automate your repetitive business documents

BitSplit - Split expenses - Simplest app to split bills

BILL Spend & Expense - BILL Spend & Expense (formerly Divvy) is a fully-automated expense management software.

Splitser - Splitser is the app for tracking, calculating and settling group expenses. ✓ Payment App ✓ Group Expenses ✓ Spend app

Quaderno.io - Quaderno for Stripe is the simplest way to bill your customers without programming a single line of code.