Facebook Messenger Specifications
Chat with Facebook friends from your Mozilla Browser.
FromBaris Derin:Facebook Messenger lets you bring a Facebook Messenger right into your browser to chat with your friends. You should see a Facebook Messenger sidebar right side of the Firefox interface. Please login Facebook to start using Facebook Messenger. The sidebar will remain open and you will be able to see the online status of your friends and chat with them instantly without leaving your web experience. Facebook Messenger is a helper tool for Facebook users