Kenyatta

<p>PressCode provides the best and easiest way to add custom code to your WordPress site…  without the need for cumbersome plugin creation.  While targeted at developers this plugin aims to simplify the process of writing code for your site by allowing code to be written directly from within WP Admin.</p>
<h4>Key Features</h4>
<ul>
<li>Add code to your website from directly within WP Admin</li>
<li>Support for common WordPress development languages</li>
<li>Capture revisions of your code with support for rolling back to previous versions </li>
<li>Include custom CSS and JS on only specific pages/posts</li>
<li>Easy to use</li>
<li>FREE! 😀</li>
</ul>
<h4>Supported Languages</h4>
<ul>
<li>CSS</li>
<li>JavaScript</li>
<li>PHP</li>
</ul>


PressCode

The best and easiest way to add custom code to your WordPress site.

Yevhen

<h4>Features</h4>
<ul>
<li>Grouping several scripts into single file (to minimize http requests count)</li>
<li>Combine several CSS files into single files (with grouping by “media”)</li>
<li>Pack scripts using Dean Edwards’s JavaScript Packer or Minify (by Steve Clay)</li>
<li>Minify CSS files (remove comments, tabs, spaces, newlines)</li>
<li>Support conditional JS and CSS (html5.js, IE CSS, <!–[if lt IE 9]>)</li>
<li>Support JavaScript L10n / I18n (wp_localize_script)</li>
<li>Put JavaScript at bottom</li>
<li>Ability to include JavaScript and CSS files</li>
<li>Network / WPMU support</li>
</ul>
<h4>Requirements</h4>
<ul>
<li>Cache directory <code>/wp-content/cache/</code> should be writable</li>
<li>This Plugin processing only those scripts that are included properly (using “wp_enqueue_script” or “wp_enqueue_style” function)</li>
<li>Read <a href="https://developer.wordpress.org/themes/basics/including-css-javascript/" rel="nofollow ugc">Including CSS & JavaScript</a></li>
<li>If any script fails and web-browser console shows errors you can add this JS to exclude list</li>
</ul>
<p>For more info visit <a title="This WordPress plugin home page" href="http://4coder.info/en/code/wordpress-plugins/js-css-script-optimizer/" rel="nofollow ugc">http://4coder.info/en/code/wordpress-plugins/js-css-script-optimizer/</a>.</p>


JS & CSS Script Optimizer

Make your Website faster by packing and grouping JavaScript and CSS files. Also it provides an opportunity to add CSS & JS via admin panel.

PressCode vs JS & CSS Script Optimizer