riotweb

Advanced Social Media Icons
This plugin shows a social media icon when you display a shortcode. The icon is clickable and fully customizable.
Attributes
You can customize the plugin with attributes:
<ol>
<li>url – Links the icon to a url when pressed, use http:// </li>
<li>src – Which social platform you want to use</li>
<li>id – There are 3 types of icons for every social media platform. The standard square icon doesn’t need an id but for the round icon use id=1 and hex icon use id=2 .</li>
<li>height – Enter the amount of pixels of height, standard is 55px</li>
<li>width – Enter the amount of pixels of width, standard is 55px</li>
<li>align – Align the icon on the right position</li>
<li>alt – Give alt text with ur icon, good for SEO</li>
</ol>
Types
There are three types of icons. Square, round and hexagon. 
To display round icons use id=1 and for hexagon use id=2 .
Shortcode
The plugin uses shortcodes to display the icons. For example [social url=http://twitter.com src=twitter] . 
Other example are:
<ol>
<li>[social url=http://www.facebook.com src=facebook height=50px width=60px]</li>
<li>[social url=http://www.instagram.com/user src=instagram align=middle]</li>
<li>[social url=http://www.linkedin.com src=linkedin id=1]</li>
</ol>

Advanced Social Media Icons

Advanced Social Media Icons is a Wordpress plugin made for showing social media icons.

andeggs

ProSocial is a free WordPress plugin which connects your readers with your authors.
It shows an attractive pop-up bar next to your authors’ names, with links to their social media accounts.
On multi-author blogs, it’s a great way of encouraging your readers to connect with your authors on other social networks.
See it in action here: http://digitalshift.me/prosocial/
Features:
<ul>
<li>40+ social networks: You choose which networks to display. Your authors can add then their accounts themselves.</li>
<li>Includes email: Show your authors’ email addresses as well (with a captcha form to prevent spam).</li>
<li>Google Analytics: If you use Google Analytics, you can see who’s clicking on what.</li>
</ul>

ProSocial

ProSocial shows a pop-up bar next to your authors' names, with links to their social media accounts.

Advanced Social Media Icons vs ProSocial