It was called Queueview. I couldn't find its homepage (in sure it was taken down), but the Facebook page, complete with all the notices about the API changes is

It was called Queueview. I couldn't find its homepage (in sure it was taken down), but the Facebook page, complete with all the notices about the API changes is here: https://m.facebook.com/profile.php?v=timeline&filter=1&id=310709142291577 https://m.facebook.com/profile.php?v=timeline&filter=1&id=31...