WordPress Javascript Plugins

Inject JavaScript and CSS files into your website. Encourages best practices for performance and compatibility.

Live Blogging is a plugin that allows you to insert micro/live blogs into posts with automatic updating of the content.

Load Contact Form 7 & select CF7-related plugin scripts & styles only where needed.

Force different parts of your content to the same height. Very useful if you want to present to boxes side by side. Responsive and bootstrap-friendly.

This plugin allows you to lazy load your images while showing the dominant color of each image as a placeholder – like Pinterest or Google Images.

Add a cursor trail to your website mouse pointer, with custom pointer image, speed/interval adjustment and scheduling.

Free WordPress plugin for embedding an interactive United Kingdom map with clickable regions. Easy to install and configure.

Improve your site-rendering speed by customizing all of your JavaScript- and CSS-files. Deactivate, set conditions or change positioning of files

Copy text to clipboard on click of a button on desktop browsers and mobile web browsers by wrapping the text in [pw-clippy] shortcode.

A simple Javascript writing/editing tool using ACE editor and the Minify library

Enables google analytics on all pages.

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.

Simple and lightweight plugin for inserting custom javascript code for specific posts or pages.

Properly and safely add specific Javascript and CSS stylesheets to single posts, pages, and custom post types.

A WordPress block and shortcode for embedding iframes that are responsive horizontally and vertically, using the NPR Visuals Team's Pym.js.

Scientific and Interactive Gutenberg Blocks to facilitate Open Science

Adds DICOM (standard for medical image format) support to Wordpress!

Insert Code Lite lets you add scripts, styles, and other custom code to your website.

Free WordPress plugin for embedding an interactive Australia map with clickable states. Easy to install and configure.

Add custom javascripts and styles to pages and posts as well as your entire site.

Allow your readers to change the font size of article!

Easily vertically center any element relative to its container. Fully responsive.

Adds a responsive sliding panel to the top of your WordPress-powered site.

Adds a secure and simple widget in which you can use PHP and JavaScript code. Also you can use unfiltered HTML or just Text. Admin Use Only.

Add your 500px.com photo gallery to a page using the [jsg500px] shortcode.

JavaScript Notifier allows you to inform visitors that your website requires JavaScript.

Live Blogging is a plugin that allows you to insert micro/live blogs into posts with automatic updating of the content.

Plugin "WP Optimize Speed By xTraffic" speed up WordPress site and increase website's Google PageSpeed Insights point.

A simple method to add Google's Universal Analytics JavaScript tracking code to your WordPress website.

JinX gives you the ability to separate any javascript you may have from your blog posts and pages. It provides a separate textarea for adding javasc …

Allows Javascript code to be added to a site using the customizer.

Restore the loaded jQuery library to the version bundled with WordPress.

Enables Gaug.es on all pages.

Easily manage the merging and compression of js and css files from plugins and themes

Easily add Infusionsoft web forms to your posts and pages. Automatically converts JavaScript to WordPress-friendly shortcodes.