References and Documentation
The Plugin is too easy to use and setup. I have not created the documentation yet. But if you are facing problems using the plugin then go to the Plugin support forum for help.
Screenshots
Plugin Option Pages
Share Bar on the Front end of your site
The Sharing Icons opens up on mouse over on the Share bar
Download Link
Download the Plugin from WordPress Repository.
http://wordpress.org/extend/plugins/scrolling-twitter-like-google-plusone-linkedin-and-stumbleupon/