H. Peter Pfeufer

This plugins installs a sidebar widget to show you social profile-icons.
Features
<ul>
<li>Easy install</li>
<li>Panel for easy configuration</li>
<li>Sveral Icon Sets available</li>
</ul>
Languages
<ul>
<li>German</li>
<li>English</li>
<li>Serbo-Croatian</li>
</ul>

Social Profiles Sidebar Widget

Add a sidebarwidget for social profiles in you blog. Supports several sets of icons and three different iconsizes. 32, 64, and 128 Pixel.

Vishit Shah

This plugin helps in managing your Custom social media widget. 
You can easily add Social media widget. 
Multiple features are provided such as:
<ul>
<li>Social Media (facebook, twitter, linkedin, instagram, google +)</li>
</ul>

Custom Social Media Widget

This plugin allows the end user social media share (facebook, twitter, linkedin, instagram, google +).

Social Profiles Sidebar Widget vs Custom Social Media Widget