sherman-snow

This plugin adds a set of cool icons and widgets at the end of your post for your readers to share. Widgets are Twitter, Facebook and Google +1. It supports large icons and small icons.
Info : http://wordpress-plugins.us/special-social-sharing-icons-4/
<h3>Changlog</h3>
1.1 Fix bug and added information about plugins
1.2 Tested 3.4.1 
1.2 fix activate error 
1.3 Tested 3.4.2

Special Social  Sharing icons

Adds a set of cool icons and widgets at the end of your post for your readers to share. Adds more new icon....

abmirayo

Simply displays to the visitor the last Google Buzz status updates of a Google user.
Usage: Insert anywhere in your theme the function <code><?php simple_buzz('ID_of_user', number_of_posts_to_show) ?></code> (Number of posts is optional [default=1]). If number of posts is larger than 1, they will be displayed in an unordered list.

Simple Buzz

Simply displays to the visitor the last Google Buzz status updates of a Google user.

Special Social Sharing icons vs Simple Buzz