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.

LaClave

The MasDetalles share plugin to help people share, bookmark, and email your posts and pages using Masdetalles share. New: MasDetalles share.
MasDetalles Share le permite compartir sus enlaces en el marcador social Masdetalles.do desde su blog, email, tienda virtual, y cualquier pagina web.

Masdetalles Share

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

Simple Google +1 Button vs Masdetalles Share