Sudeep Acharya

This Plugin adds a widget functinality to your blog and you can place this widget in the Sidebar and link to your Social Media profile like Facebook and Twitter.
Currently this widget supports 11 Social Media including Rss and Email me option. This Plugin is easy to setup, you can configure the urls from Widgets option page. Also you have to include the full url including ‘http://’.
This Plugin supports the following Social Media: Facebook, Twitter, Google Plus, Linked In, Pinterest, YouTube, Instagram, Tumblr, Flickr, Rss and Email Me.

Beautiful Social Widget

With Beautiful Social Widget, you can link to your social media profile through Sidebar Widget.

Ryan Hellyer

Metronet AS

This plugin makes it easy to add a Google+ post to your WordPress post or page. It’s as easy pasting URL of the post onto it’s own line.
<h3>Credits</h3>
Thanks to the following (in no particular order) for help with the development of this plugin:
<ul>
<li><a href="https://plus.google.com/106908591930273336258/posts" rel="nofollow ugc">Petter El Fakiri</a> – Made the initial plugin suggestion</li>
</ul>

Metronet Embed Google Plus

Easily embed Google+ posts into your pages

Beautiful Social Widget vs Metronet Embed Google Plus