Engramium

<p>Enables Facebook, Twitter and Email Share Button on Posts</p>
<h3>Features</h3>
<ul>
<li>No Extra Settings/Configuration.</li>
<li>Lightweight.</li>
<li>Easy to use.</li>
</ul>
<p>** Social Share Button **</p>
<ul>
<li>Facebook</li>
<li>Twitter</li>
<li>Email</li>
</ul>


Socioscope

Enables Facebook, Twitter and Email Share Button on Posts

Navnish Bhardwaj

<p>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.</p>
<h4>Currently Supported Providers</h4>
<p>Gmail, Facebook, Twitter, Linkedin, Yahoo, Live, Foursquare.</p>
<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 …

Socioscope vs WP Social Broadcast