"BlackBerry software" . "Facebook applications" . "WatchOS software" . "Mobile software" . "Internet properties established in 2010" . "Instagram" . "Photo software" . "Image sharing websites" . "Proprietary cross-platform software" . "2010 software" . "Video software" . "Facebook acquisitions" . "2012 mergers and acquisitions" . "Android (operating system) software" . "Symbian software" . "Companies based in San Francisco" . "2010 establishments in the United States" . "Windows Phone software" . "IOS software" .