Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Operator - Looking for something? Make a request and we'll find it.
HiOperator - HiOperator is a virtual assistant that answers phone calls, chats with customers, provides in-app help, takes orders, and provides support.
Magic - Get whatever you want on demand with no hassle, through SMS
ClaimCompass - Get paid for delayed or cancelled flights
Slack - A messaging app for teams who see through the Earth!