Here's how you can add the Pinterest Pin It button to Firefox. 1. Go to the Pinterest Goodies page. 2. Open the Bookmarks Bar in Firefox by going View then Toolbars then Bookmarks Toolbar. 3. Drag the Pin It button on the Goodies page to the Bookmarks Toolbar. 4. While browsing just push the Pin It button to pin an image.
For more, see the original article at the link below.
“Pin It” Button | Pinterest