pencilwp

Easy Dark Mode adds a floating toggle button to your WordPress website that allows visitors to switch between light and dark modes with just one click.
Features:
<ul>
<li>One-click toggle between light and dark modes</li>
<li>Customizable toggle button position (top-left, top-right, bottom-left, bottom-right)</li>
<li>Multiple toggle button styles (circle, square, pill)</li>
<li>Option to remember user preference between visits</li>
<li>Default mode settings (light, dark, or auto based on system preference)</li>
<li>Lightweight with minimal impact on page load speed</li>
<li>Works with any WordPress theme</li>
<li>No configuration needed – works out of the box</li>
<li>Admin settings page for customization</li>
</ul>

Easy Dark Mode

Add a one-click dark mode toggle to your WordPress website - simple, lightweight, and customizable.

danielauener

This plugin lets you change the entire color scheme of the current theme via the 
theme customizer.
4 steps to your customized color scheme
<ol>
<li>The plugin extracts all the color settings from the css of your current 
theme. You trigger this process from the plugin settings page. All css files in 
your theme folder will be scanned.</li>
<li>After scanning the css, a template file gets created which will overwrite all 
the color settings of the current theme with your custom colors.</li>
<li>You create a custom color scheme by following the instructions on the plugin 
settings page.</li>
<li>You go to the theme customizer and choose your custom color scheme in the 
‘Color schemes’ section.</li>
</ol>
A more detailed description is available on my blog <a href="http://www.danielauener.com/color-scheme-every-theme/" rel="nofollow ugc">http://www.danielauener.com/color-scheme-every-theme/</a>. You are wellcome to give feedback/ask questions directly on my blog as well.
Read about the new features in version 2.0 here: <a href="http://www.danielauener.com/plugin-update-color-scheme-every-theme/" rel="nofollow ugc">http://www.danielauener.com/plugin-update-color-scheme-every-theme/</a>.
There is even a github-repository on: <a href="http://github.com/danielauener/color-scheme-every-theme/" rel="nofollow ugc">https://github.com/danielauener/color-scheme-every-theme/</a>

Color Scheme every Theme

This plugin lets you change the entire color scheme of the current theme via the

Easy Dark Mode vs Color Scheme every Theme