LinksAlpha

** Track growth of your blog on social networks such as Facebook, Bitly, Google Buzz 
* View most popular posts by days/weeks/months 
* View graph of how your posts perform on different days 
* Real-time Analytics 
* Track Top Content Creators 
* Track Top Social Referrers
** Check out our other plugins that you will find extremely useful:** 
* Network Publisher: auto publish your blog posts to Twitter, Facebook, LinkedIn, Yahoo, Yammer, Identi.ca, and MySpace. https://wordpress.org/extend/plugins/network-publisher/ 
* 1-Click Retweet/Share/Like: Adds Facebook Like, Facebook Share, Twitter, LinkedIn Share buttons to your website. https://wordpress.org/extend/plugins/1-click-retweetsharelike/
Misc 
* For getting support, sharing feedback, giving suggestions: support@linksalpha.com 
* Note: We encourage you to download the latest version of the plugin as soon as it becomes available – as it may have additional extremely useful features for your blog.

Social Stats

** Track growth of your blog on social networks such as Facebook, Bitly, Google Buzz

Riyaz

GetSocial adds a lightweight and intelligent floating social media sharing box on your blog posts.
Features:
<ul>
<li>Floating social share box compatible with leading web browsers</li>
<li>Out-of-the-box functionality like
<ul>
<li>Twitter Tweet Button</li>
<li>Facebook Like and Share button</li>
<li>Google +1 Button</li>
<li>Buffer Button</li>
<li>Pinterest Button</li>
<li>LinkedIn Button</li>
<li>Stumbleupon Submit button</li>
<li>CentUp button</li>
<li>Your Own Button</li>
</ul>
</li>
<li>Easily add any number of additional social media sharing buttons</li>
<li>Re-order buttons with simple drag-and-drop</li>
<li>Hide individual share counts if desired</li>
<li>Resize GetSocial share bar width (useful for non-English blogs)</li>
<li>Always visible and accessible even if the user scrolls down the page</li>
<li>Auto-adjusts itself to all screen resolutions and window sizes</li>
<li>Automatically hides itself partially to the left of the screen if window is resized to smaller than defined width</li>
<li>Completely hides itself on tablets and mobile screens</li>
<li>Hovering over a partially hidden GetSocial box displays the full box</li>
<li>For higher screen resolutions, displays full by default</li>
<li>Easy-to-use Color Picker to customize the look and feel to match your blog theme</li>
<li>Lightweight plugin with minimal settings</li>
<li>Scripts are loaded in footer to improve page-load time</li>
</ul>
Be sure to check out: <a href="https://wordpress.org/extend/plugins/social-metrics/" title="Social Metrics Plugin" rel="ugc">Social Metrics</a> – Helps you track how your posts are shared in the social media.

GetSocial

GetSocial adds an intelligent, lightweight, quick to setup floating social media sharing box on your blog posts.

Social Stats vs GetSocial