benjick

Add a Google+ Page button easily with this plugin. The shortcode is <code>[googlepage]</code>
Usage: 
* Smallest icon: <code>[googlepage page=YOUR_PAGE_ID]</code> 
* Medium icon: <code>[googlepage size=32 page=YOUR_PAGE_ID]</code> 
* Biggest icon: <code>[googlepage size=64 page=YOUR_PAGE_ID]</code>
In page=x where x is your Google+ Page number.

Google Plus Page shortcode

This plugin allows you to add links to a Google+ Page with simple shortcode

magnetik

Simply add the google +1 button to sharedaddy.
Please note :
<ul>
<li>Language option is not working at the moment</li>
<li>This plugin is at it’s early stage of developpment. Use just for testing and feedback to : <a href="http://magnetik.org/en/tech/wordpress/english-google-plus-one-1-button-for-sharedaddy-jetpack/" rel="nofollow ugc">http://magnetik.org/en/tech/wordpress/english-google-plus-one-1-button-for-sharedaddy-jetpack/</a></li>
</ul>

Google plus one (+1) button for Sharedaddy (Jetpack)

Add Google plus one (+1) button to Sharedaddy (included in jetpack).

Google Plus Page shortcode vs Google plus one (+1) button for Sharedaddy (Jetpack)