ShareSafe: Avoid malicious links on Facebook | ICT Security-Sécurité PC et Internet | Scoop.it
From www.net-security.org - September 20, 2011 11:15 AM

ShareSafe is a free Facebook beta application developed by F-Secure that keeps you safe from spam and malicious links in your news feed and wall.

It's also easy to scan links with ShareSafe before posting them to your wall, so you can make sure they are safe to visit.