max.doom

A simple shortcode to shuffle the chars in a string. (See str_shuffle)
<h3>How to</h3>
<ul>
<li>Use the shortcode:</li>
</ul>
[strshuffle]Your text[/strshuffle] to shuffle the contained string. 
The output could be something like: ‘txet ruoY’, or something else.

strshuffle

A simple shortcode to shuffle the chars in a string. (See str_shuffle)

Matt McInvale

Faces of Users gives you a shortcode to display all of your registered users Gravatars. Current options include; sizing, displaying user names and default Gravatar.
<ol>
<li>Install plugin</li>
<li>Add [facesofusers] shortcode to your content</li>
<li>Done!</li>
</ol>
<a href="http://binarym.com/2010/faces-of-users-plugin/" rel="nofollow ugc">Some examples and feature requests for Faces of Users on BinaryM.com</a>

Faces of Users

Display registered users Gravatars on a single page with shortcode.

strshuffle vs Faces of Users