Bookmarks LinkChecker - Mozilla add-on that detects updated or broken links in from your bookamarks.
Version: 0.6.8.4Unfortunately, due to bug 385712, the Places Tree View does not currently allow custom columns! With that news, Bookmarks LinkChecker cannot be updated for v3.
Operating System: Mac OS X
Updated from v0.6.8, extension 'Bookmark Link Checker' detects updated, redirected, and broken links in your bookmarks list by adding icons within the drop-down bookmarks menu. ...