The WP PlusOne This plugin, automatically adds the Google Plus One ( +1 ) Button to your WordPress posts and pages.

LaClave

Masdetalles Share

Help people share, bookmark, and email your posts, pages, your favorite links through MasDetalles.do

rohanpawale

Add Google +1 (Plus one) social share Button

WordPress plugin for Google +1 (plus one) social share button. Can add the it before post contents, after and also floating on left hand side of the post.

Jaspreet Chahal

Like to Unlock lite

This plugin gives you control to initially hide part of your article from user. Content is displayed correctly once user Facebook Like or +1 your page

webgig

Google Plusone(+1) Button

土橋一夫 Kazuo Dobashi

dekabotann

"dekabotann" is a plugin providing big social button. Hatena, Twitter, Facebook, Google+. Especially, this plugin is optimized for Japanese.

SISCOM WEB DESIGN

This is a simple plugin without any hassles, it automatically adds the Google Plus One Button to your WordPress posts and pages. 
There is no admin for this plugin since everything is done automatically, just upload the plugin , activate it and it will add the necessary code for the Google +1 Button to appear on every post and page. 
The Button will be located at the Top-Right Corner Inline with your posts.
Features:
<ul>
<li>Automatically included on Posts</li>
<li>Automatically included on Pages</li>
<li>Button location is at the Top-Right Corner Inline With the Text</li>
<li>Simple enough, Does not slow down your site, Does not mess up other plugins</li>
</ul>

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