Bainternet

This Plugin lets you add the new Google +1 button to your site or blog automatically in your posts or pages.
Main features:
<ul>
<li>Automatically button to posts, pages.</li>
<li>Easy configuration screen.</li>
<li>Four display styles (standard, small, medium, tall).</li>
<li>Show \ Hide count.</li>
<li>Over 40 languages to choose from.</li>
<li>Use as shortcode.</li>
<li>Use as template tag for easy integration with your theme or plugin.</li>
<li>Use in widgets.</li>
<li>
any Feedback is Welcome.</li>
</ul>
check out my <a href="http://en.bainternet.info/category/plugins" rel="nofollow ugc">other plugins</a>

Simple Google +1 Button

This Plugin lets you add the new Google +1 button to your site or blog.

David

This plugin shows social icons on your website. Simply put the URL in the widget area. You can also choose between different styles to customize your social icons.

Social Media Sidebar Icons

This plugin gives the opportunity to show social icons on your website. Simply drag the widget in the widget area and enter the URL of your channels.

Simple Google +1 Button vs Social Media Sidebar Icons