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.

videomike

It adds a button to the TinyMCE Editor in your wordpress installation so that you can integrate the cartoon with one click on any page or post you like. 
The config page lets you choose the size of the cartoon image and the border thickness. 
The plugin comes with a widget to make it easy to integrate the cartoon on your sidebar.

WP-Cartoon

This plugin lets you integrate the daily web cartoon from http://www.danscartoons.com/ for non-commercial websites.

Color Schemes Roulette vs WP-Cartoon