Facebook Messenger for Firefox Integrating Facebook in Firefox Browser

Facebook and Mozilla cooperate released Facebook Messenger for Firefox that uses Social API in the browser Mozilla Firefox that can make a plugin that integrates Facebook Messenger app. You need to get the latest updates of the Firefox browser and can be activated by visiting a web page Facebook Messenger for Firefox at the following address

You will see the icons of Facebook Messenger on the top right, where in addition chat icon will also display
relevant new updates, new messages, new comments, friend requests, tag poto, notifications, etc..

may be useful ..