elCreator

<p>With this plugin you can easy place some Social Like buttons to sidebar.<br />
Current release supports vk.com (vkontakte.ru) Like, Facebook Like, Twitter Like and Google Plus (+1)</p>
<h3>Credits</h3>
<p>This plug-in is not guaranteed. You can use this plug-in for free regardless of the purpose.</p>
<h3>Contact</h3>
<p>admin@itcreati.com</p>
<p>http://itcreati.com</p>


SocWidgIt!

With this plugin you can easy place some Social Like buttons to sidebar.

thomasdavis

<p>Update: If you had trouble installing the plugin, please download the plugin zip from <a href="http://thomasalwyndavis.com/2010/09/socialsidebar-wordpress-plugin/" rel="nofollow ugc">here</a></p>
<p>The plugin is custimizable and lets you change the icons if you have fancier ones.</p>
<p>For a more details and a screenshot view the site below</p>
<p><a href="http://thomasalwyndavis.com/2010/09/socialsidebar-wordpress-plugin/" rel="nofollow ugc">Plugin Site</a></p>
<p>An example of the plugin is on the right hand side of the page.</p>


Social Sidebar

A popout menu for your website, simple to install and setup, shows social networking icons in a un-obtrusive way.

SocWidgIt! vs Social Sidebar