WaiterBell is an application that helps your customers call the employees of your business easily without having to stand up, shout or move their hands in an abnormal way. Customers are not referees!
Slenti is an open-source ready to be deployed solution for performing sentiment analysis in your slack channels. It's not just another Slackbot. It's an event-driven solution running on AWS which means that sky is the limit in terms of seamless scalability.