CryoutCreations

This plugin is designed to inter-operate with our <a href="https://wordpress.org/themes/nirvana/" rel="ugc">Nirvana</a>, <a href="https://wordpress.org/themes/tempera/" rel="ugc">Tempera</a>, <a href="https://wordpress.org/themes/parabola/" rel="ugc">Parabola</a> and <a href="https://wordpress.org/themes/mantra/" rel="ugc">Mantra</a> themes and enable their classic settings pages.
<h4>Compatibility</h4>
The plugin is intended to be used with the following theme releases:
<ul>
<li>Nirvana version 1.2 and newer</li>
<li>Tempera version 1.4 and newer</li>
<li>Parabola version 1.6 and newer</li>
<li>Mantra version 2.5 and newer</li>
</ul>
This plugin has no use and will do nothing if you do not use any of the listed themes.

Cryout Serious Theme Settings

This plugin is designed to inter-operate with our Mantra, Parabola, Tempera, Nirvana themes to enable their settings pages.

ChrisHurst

MyWebsiteAdvisor

Simple plugin to manage Custom CSS Code to change the appearance of your WordPress website. 
This Plugin stores the CSS Code in the WordPress Options Database, very useful if you do not want to edit your theme css files.
Developer Website: http://MyWebsiteAdvisor.com/
Plugin Support: http://MyWebsiteAdvisor.com/support/
Plugin Page: http://mywebsiteadvisor.com/tools/wordpress-plugins/custom-css-manager-plugin/
Video Tutorial: http://mywebsiteadvisor.com/learning/video-tutorials/custom-css-manager-tutorial/
Requirements: 
PHP v5.0+ 
WordPress v3.3+
To-do:

Cryout Serious Theme Settings vs Custom CSS Manager