This plugin shows the Pinterest Pin It button in the end of the posts in your site.
2.Pinterest Pinboard Widget
It simply adds a Pinterest widget such as the pinboards on Pinterest.It also use the Pinterest pins thumbnails from itself.
3.Pinterest RSS Widget
This plugin allows WordPress users to place a widget on sidebar that fetches the most recent pins of a Pinterest user’s RSS feed and displays the thumbnail images.
It simply allows you to display thumbnails and links to yours (or any other Pinterest User) recent Pins from Pinterest in your sidebar.
It simply encourage the Readers to pin pin your posts/content with the simple “Pin It” button.
It Integrates Pinterest and it’s different assets and goodies with your WordPress site.