This is demo of Sassy Social Share Pro plugin. Following are the additional key features this plugin offers along with the FREE features.
Save Social Shares Locally

The option “Save share counts locally” allows you to save social shares in the database of your website instead of depending on any APIs and API Keys.
Responsive Icons
Horizontal (Standard) icons appearing at the top and bottom of the content of this web page adjust their width according to the width of screen. You can try changing the width of screen or visiting this web page on different devices with varying screen-width.
Pinterest Pin on Hover of Images
You can see the Pinterest Pin button on hovering the image below.

This Pinterest Pin button is also available in small size.

Your Own Custom Share Icons

You can use the option in Miscellaneous section as shown in the screenshot above to use your own custom icons for social sharing.
Share Bar in Layover Popup

You can configure the layover popup from Standard Interface section as mentioned in the screenshot above. You can see this popup in action after 9 seconds after this webpage loads.
Multiple Instances of Share Bar

Multiple instances with different sets of social share icons can be saved and used in the content of your webpage from Standard Interface section as shown in the screenshot above. You can select different instances to show at top and bottom of your webpage as shown at this webpage. You can use a different instance of share bar via shortcode in the content of your webpage as below
Click to Tweet Snippet
You can place a “Click to Tweet” snippet in the content of your webpage for website visitors to quickly click and share. Below is an example
Check out the Demo of Sassy Social Share Pro PluginClick To Tweet
Note: Share counts will not update immediately after you share this webpage because of the share count cache enabled (one of the features of this plugin). Cached share counts expire every 10 minutes and actual share count is reflected in share bar as it happens.