isevcik

Plugin add new widget User Box Widget. Widget shows registered user avatars in a box in similar way 
like facebook like box does. 
You can tune widget with these options:
<ul>
<li>define title of widget box</li>
<li>set number of displayed avatars</li>
<li>choose shape of avatars: circle or rounded rectangle</li>
</ul>
If you have any problems or question contact me on http://www.ivansevcik.cz/user-box

User Box

Very easy to use widget for displaying box with user avatars.



Simple Users Box

Plugin provides a widget for displaying avatars of registered users.

Marcin Pietrzak

Display cool, animated fly-out or fade box with related content.
When a reader scrolls to the bottom of a single post, page, or custom post type, an animate box will be shown allowing the reader to select the previous or random available post or posts in the selected configuration:
<ol>
<li>Just previous</li>
<li>Previous in category</li>
<li>Previous in tag</li>
<li>Random</li>
<li>Related using YARPP (only post/pages)</li>
</ol>

upPrev

Great plugin. Works great, lightweight and doesn't take a lot of resources to manage. 

Great Plugin

Display cool, animated fly-out or fade box with related content.

User Box vs upPrev