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!
Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.
SplittyPie - Create event, add users and their expenses.
Acuity Scheduling - Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
Settle Up - SETTLE UP is an indispensable app for friends and flatmates who need to keep track of shared bills...
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.