Facebook: Sort people by number of mutual friends(with Chrome support).
The script from the previous article can be used in Chrome also. Just click on the view raw and then click continue
Now install the script as an extension:
Now go to Facaebook->Find Friends
If the button doesn't appear, then refresh the page by pressing F5 (The script has an issue and sometimes the button isn't added, the temporary solution is refreshing the page until the problem will be fixed).