Duoc Nguyen

This plugin use BasketJs to cache all your javascript file to browser’s localstorage for faster caching.
Your can readmore about BasketJs at here : <a href="http://addyosmani.github.io/basket.js/" rel="nofollow ugc">BasketJs</a>
For developer, you can contribute to this plugin by fork and make pr on github : <a href="https://github.com/nguyenvanduocit/wp-basketjs" rel="nofollow ugc">BasketJs on github</a>

WP BasketJs

This plugin use BasketJs to cache all your javascript file to browser's localstorage for faster caching.

LuckyWP

The “LuckyWP Scripts Control” plugin allows you to insert and manage custom code into website. For example, you can insert Google Analytics code, Google Search Console verification meta tag, Facebook pixel, custom CSS/JS and other code without edit theme files.
<h4>Features</h4>
<ul>
<li>Great user interface: simple and functionally.</li>
<li>Insert code before <code></head></code>, after <code><body></code> or before <code></body></code>.</li>
<li>Items sortable.</li>
<li>Add Google Analytics code.</li>
<li>Add Google Verification meta tag.</li>
<li>Add Google Tag Manager code.</li>
<li>Add Facebook pixel code.</li>
<li>Add custom meta tags.</li>
<li>Add custom JS/CSS/HTML code.</li>
<li>RTL support.</li>
</ul>

LuckyWP Scripts Control

A great way to insert and manage custom code (CSS, JS, meta tags, etc.) into website before </head>, after <body> or before </body>.

WP BasketJs vs LuckyWP Scripts Control