Konstantin Kovshenin

This plugin motivates you to publish more blog posts. Or maybe unpublish and publish a single blog post numerous times. Install it on a friend’s website, it’s fun. Goes well with the <a href="https://wordpress.org/plugins/admin-color-schemes/" rel="ugc">Admin Color Schemes</a> plugin.

Color Schemes Roulette

Randomly changes the admin color scheme every time you publish a post.

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.

Color Schemes Roulette vs Faces of Users