Ghost mode for Facebook

Method 1: Block requests to these urls Hide online status *://edge-chat.facebook.com/* *://0-edge-chat.facebook.com/* *://1-edge-chat.facebook.com/* *://2-edge-chat.facebook.com/* *://3-edge-chat.facebook.com/* *://4-edge-chat.facebook.com/* *://5-edge-chat.facebook.com/* *://6-edge-chat.facebook.com/* *://7-edge-chat.facebook.com/* *://8-edge-chat.facebook.com/* *://9-edge-chat.facebook.com/* *://www.facebook.com/ajax/chat/* *://www.facebook.…