Franz – Free Multi-Messaging App
http://meetfranz.com/

Franz is a free messaging app / former Emperor of Austria and combines chat & messaging services into one application. Franz currently supports Slack, WhatsApp, WeChat, HipChat, Facebook Messenger, Telegram, Google Hangouts, GroupMe, Skype and many more. You can download Franz for Mac, Windows & Linux. This will be added to Entrepreneurial Resources Subject Tracer™.