This version is for Google Chrome, although you can find Opera and Safari versions of the official website.
An add-on for Facebook for Google Chrome is a lot of benefits to Facebook users
One of the features of the add-on is the possibility to share the feed to tabs, so you can order them.
Another interesting option is to help you hide messages, which makes Facebook experience even better, because you can only find new messages.
You can always set the Facebook toolbar above, even when you scroll.
If you are associated with Facebook, but to make your Facebook experience even better, your pack is a good Facebook.