/Tab - The simple way to split a bill among friends.

HiOperator - HiOperator is a virtual assistant that answers phone calls, chats with customers, provides in-app help, takes orders, and provides support.

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!

Service - Customer service issues solved for you, on demand, for free.

Splittable - Shared living made simple

HelpStack - Open Source mobile help framework to support iOS and Android app users.