Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
Added new Facebook icon.
Changed the label text from "Facebook Button" to "Facebook" so it can be used with text only.(see images)
Enable Install On OS X & Linux - Experimentalist
+ Added Three Additional Button Designs, Metro - Blue, White, & Black.
+Updated Compatibility For Firefox 6
Display Fix For Default Firefox Theme Coming Soon!