WP Share

WP Share adds social sharing buttons to your site, the available services are Twitter, Facebook, Pinterest, Google Plus, LinkedIn.
You can choose to display the icons in several position including top, bottom and both positions.
The buttons can be enabled or disabled on certain post types ( post, page or custom ) and taxonomies( tags, categories or custom ).
There are three style options that include icon, icon and text, original buttons.
The heading text is also customizable.