Async JavaScript
Async Javascript lets you add 'async' or 'defer' attribute to scripts to exclude to help increase the performance of your WordPres …
Lazy loading for images and iframes makes your site load faster and saves bandwidth. Uses no external JS libraries and degrades gracefully for non-js …
Enables browsers to speculatively prerender or prefetch pages when hovering over links.
A JS widget (can be used in posts) for displaying an archive list with some effects.
Defer the loading of all JavaScripts added with wp_enqueue_script(), using LABJS (an asynchronous javascript library).
Write easily your custom JavaScript like sublime text editor and add your website.
Load Contact Form 7 & select CF7-related plugin scripts & styles only where needed.
A simple Wordpress plugin to add custom code to wp header, footer, pages & posts.