Mohammed Salman Khan

Samir Manjiyani

Add your custom CSS or javascript/jquery using “Custom WP CSS & JS” plugin to any theme without creating any extra CSS or JS files.
Benefits of Plugin 
* Easy to use. 
* Option to select placement (header or footer) to insert your custom JS. 
* Built with Syntax Code Highlighter. 
* Option to add custom CSS for WP Dashboard.
For Syntax Code Highlighter credits goes to <a href="https://codemirror.net/5/" rel="nofollow ugc">codemirror.net</a>

Custom WP CSS & JS

otimo

A lightweight plugin to add custom CSS, JS/Javascript to any theme. This plugin also gives you an ability to insert JS in header or footer.

Tom Anbinder

Pablo Pacheco

WPFactory

Omar AlDabbas

Kousik Mukherjee

Algoritmika

Custom CSS, JS & PHP is a lightweight plugin that lets you add:
<ul>
<li>custom CSS (front-end and/or back-end),</li>
<li>custom JavaScript (front-end and/or back-end), and</li>
<li>custom PHP.</li>
</ul>
<h3>🗘 Feedback</h3>
<ul>
<li>We are open to your suggestions and feedback. Thank you for using or trying out one of our plugins!</li>
</ul>

Custom CSS, JS & PHP

Just another custom CSS, JavaScript & PHP tool for WordPress.

Custom WP CSS & JS vs Custom CSS, JS & PHP