Unfriend Finder for Facebook is a realtime script that allows you to know wich one of your old friend removes you on Facebook. It also work with people you remove, and people who deactivate their account. A json database keeps record of your friend list, and compare to each refresh. Realtime notifications and counter in the facebook menubar/left filter. MenubarLink redirects you to /friends/ page, with two more links for "Unfriends" and "Awaiting request". Filter keeps you to your homepage.
Full Specifications
What's new in version 17.0
General
ReleaseJuly 7, 2010
Date AddedJune 27, 2010
Version17.0
Operating Systems
Operating SystemsWindows 2003, Windows 2000, Windows Vista, Windows 98, Windows Me, Windows, Windows NT, Windows 7, Windows XP
Additional RequirementsMozilla Firefox, Greasemonkey extension for Firefox.