Shareaholic for Facebook - Mozilla Firefox Addon
Shareaholic is a firefox addon that allows the navigator user to share interesting webpages using Facebook, Twitter, Email, Gmail, Reader, Bookmarks, Buzz, Evernote, Bit.ly, and more... Works with 100+ services. This is a really simple to use tool for the link sharing of your favorite pages. If you constantly share websites you like with other facebook users this tool will be very handy.

Download Link:
Download Shareaholic.