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.

webgarb

Captcha Garb is yet a stylish puzzle like fun comment spam blocking plugin that block spam comment posted by automated bots.
The plug-in comes with 58 cool puzzle images and you even can upload yours direct from captcha garb admin page ! :).
Please comment you view about this plugin here <a href="http://webgarb.com/captcha-garb/" rel="nofollow ugc">Captcha Garb Page</a>.

Captcha Garb

Fun Captcha that your visitor also like to challange it.

Color Schemes Roulette vs Captcha Garb