One popular script for viewing private Facebook photos is facebook-private-photo-viewer . This script uses a workaround to display private photos by exploiting a loophole in Facebook's photo viewer.
If you have landed on this page searching for the Italian phrase (to see private Facebook photos using Greasemonkey), you are likely in one of two situations. Either you are trying to recover a photo you believe is yours but has been restricted, or you are attempting to bypass the privacy settings of another user. vedere foto private facebook greasemonkey