Curtiss Grymala

Adds an available widget to list various social media profiles. The following social media sites are included by default:
<ul>
<li>Facebook</li>
<li>Twitter</li>
<li>YouTube</li>
<li>LinkedIn</li>
<li>Google+</li>
<li>FriendFeed</li>
<li>Flickr</li>
</ul>
This plugin also includes a filter hook allowing you to extend the available services.
By default, this plugin outputs an unordered list (ul) with a class of <code>social-icons-list</code>. Each service is output as a list item (li) with the service name used as the HTML class attribute. Filters are available to allow you to change those HTML elements.

Social Icons Widget

A developer-friendly plugin that allows you to add a widget with links to various social media profiles.

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.

Social Icons Widget vs Advanced Social Media Icons