The plugin is a little bit hard to setup, but after installation it will allow visitors to bring in more traffic after sharing a link to the article via their social profiles.
YouTube videos on how to setup the plugin can be found on the author's homepage.
Installation:
In the Joomla backend, go to the "Extensions" -> "Install/Unistall" section.
Upload the package's ZIP archive file.
Here are some key features of "Facebook - Twitter - Google+1 plugin for Joomla":
· Display buttons after, before (or both) the article
· Show button counters
· Display the buttons at various sizes
· Add custom CSS styles
· Choose the buttons' languages
· Virtuemart support
· Facebook Opengraph support
· Load the buttons asyncronusly
· Autopublish articles to Twitter and Facebook
Supported buttons:
· Facebook
· Twitter
· Google+
· LinkedIn
Requirements:
· Joomla!
· Facebook and Twitter API and app credentials