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

Sam Hotchkiss

This plugin was built by the Maine WordPress Meetup group to make it really easy to add social network icons to your posts.
<h3>This plugin supports the following social networks:</h3>
<ul>
<li>Facebook</li>
<li>Twitter</li>
<li>LinkedIn</li>
<li>StumbleUpon</li>
<li>Delicious</li>
<li>Digg</li>
<li>Reddit</li>
<li>Designfloat</li>
</ul>
You can set this to display at the top or bottom of posts, or display it through a template tag:
<pre><code> socnet_display_links($post_id); 
</code></pre>
Note that the post_id is optional, it will default to the current post.

Simple Socnets

This plugin was built by the Maine WordPress Meetup group to make it really easy to add social network icons to your posts.

Social Stats vs Simple Socnets