Bastien Ho

NOUS Open Usefull &amp; Simple

This plugin is for you if :
<ul>
<li>You know CSS, but don’t have legitimacy to apply it</li>
<li>You manage a multisite network</li>
<li>You work with webmasters which want to customize WP but think that “CSS” means “Custom Super Style”</li>
<li>You just want to use predefined styles on your blog</li>
</ul>
This plugin works as well for standard single site or multisite network.
Checkout full examples and documentation on <a href="http://css-addons.avecnous.eu/" rel="nofollow ugc">css-addons.avecnous.eu</a>
The power user can create a set of CSS rules readable for humans with :
<ul>
<li>Slug</li>
<li>Name</li>
<li>Theme</li>
<li>Descrition</li>
<li>CSS code</li>
</ul>
It adds the list of addons in the customizer view (under appearance) and webmaster just have to check the ones they want with live preview. 
That’s it. 
For coder webmasters, a free field let them put there own CSS in a code-highlighted editor.
Predefined librairies are also available:
<ul>
<li>Bootstrap 3/4</li>
<li>GithubCSS</li>
<li>Knacss</li>
<li>MarkdownCSS</li>
<li>Normalize</li>
<li>Skeleton</li>
<li>YUI 3</li>
</ul>
<h3>Languages</h3>
<ul>
<li>en : 100%</li>
<li>fr_FR : 100%</li>
</ul>

Custom CSS Addons

Description: Lets administrator add CSS addons to any theme

dylanblokhuis

Use the power of Visual Studio Code in WordPress to write your CSS or SCSS
The plugin uses autoprefixer to parse your CSS/SCSS into CSS that will work on older browsers, no need to write -webkit, -moz or -o.
You can also choose to use SCSS, more info about SCSS here: https://sass-lang.com/guide
<h4>Features</h4>
<ul>
<li>Use all the powerful features from Visual Studio Code</li>
<li>Your CSS gets compiled with autoprefixer to work on older browsers</li>
<li>Use SCSS to create efficient stylesheets with variables, mixins, etc.</li>
<li>Option to minify your CSS to reduce loading times</li>
<li>No refreshing on saving</li>
<li>Live editor updating styles on save and have the browser update simultaneously</li>
</ul>

Instant CSS

I do not often write reviews but I had to !
Your plugin is just awesome ! I can write SCSS directly, there's a live editor... What else ?
Amazing job ! I can not recommend more a plugin then this one.

Finally! A CSS plugin that supports SCSS

Write your styles beautifully with the power of Visual Studio Code

Custom CSS Addons vs Instant CSS