DEJAN

This WordPress plugin will work as part of wp-admin and report on correlation between word count and social shares. The objective is to determine optimal post length to ensure most social shares.
Social Platform:
<ul>
<li>
Twitter
</li>
<li>
Google+
</li>
<li>
Facebook
</li>
<li>
LinkedIn
</li>
</ul>
Features:
<ul>
<li>
CSV Export
</li>
<li>
Display Diagram
</li>
<li>
Limit report by date range
</li>
<li>
Total words on the blog (or date range)
</li>
<li>
Individual post word count (sortable table of posts, word counts, social shares)
</li>
<li>
Average post length
</li>
</ul>

Word Count and Social Shares

This Wordpress plugin will work as part of wp-admin and report on correlation between word count and social shares.

Navnish Bhardwaj

This plugin will provide your site with unique possibility to viral spreading the news you provde on social networks such as Twitter, Facebook, Linkedin, Google, Yahoo, Hotmail and more.
<h4>Currently Supported Providers</h4>
Gmail, Facebook, Twitter, Linkedin, Yahoo, Live, Foursquare.
<h4>Features</h4>
<ul>
<li>Different API limits</li>
<li>Sidebar widget for sidebars</li>
<li>HTML emails</li>
<li>Predefined invitation messages</li>
<li>Custom CSS</li>
</ul>
<h4>Premium version</h4>
<ul>
<li>Unlimited usage not limited for 30 days as in Free version</li>
<li>GMAIL SUPPORT</li>
<li>Redirect users after they send broadcast</li>
<li>Free Support</li>
</ul>

WP Social Broadcast

This plugin will provide your site with unique possibility to viral spreading the news you provde on social networks such as Twitter, Facebook, Linked …

Word Count and Social Shares vs WP Social Broadcast