Picturefill

A responsive image polyfill for <picture>, srcset, sizes, and more.

Web Vitals

A lightweight JavaScript library for measuring Core Web Vitals and related performance metrics on real users in the browser.

Sticky Sidebar

A library for making sticky sidebars, available in pure JavaScript or as a jQuery plugin.

Jquery.mb.YTPlayer

An open-source jQuery component to use a Youtube video as background for your page.

iCheck

Highly customizable checkboxes and radio buttons for jQuery and Zepto.

Tiny Slider

An open-source vanilla JavaScript slider library for creating responsive carousels and galleries without external dependencies, inspired by Owl Carousel.

Spin.js

An animated, configurable, resolution independent loading spinner with no dependencies.

ScrollReveal

A commercial JavaScript library for animating elements as they enter/leave the viewport.

SWFObject

A deprecated framework for detecting the Adobe Flash Player plugin and embedding Flash files.

Lozad.js

Highly performant, light and configurable lazy loader for images and iframes in pure JS with no dependencies.

TinyMCE

A JavaScript-based WYSIWYG rich text editor that transforms HTML textarea or designated elements into a full editing interface for web applications.

Mmenu.js

A commercial, customizable JavaScript plugin for creating app-like menus with sliding submenus and navbars.

Justified Gallery

A JavaScript library that allows you to create an high quality justified gallery of images.

jQuery ScrollTo

A jQuery plugin for adding customizable animated scrolling effects to web pages.

Jasny Bootstrap

A Bootstrap extension that adds Button Labels, Off Canvas Navmenu, Fixed Alerts, Row Link and File Input widget components.

BaguetteBox.js

Simple and easy to use lightbox script written in pure JavaScript.

A JavaScript component for choosing date ranges, dates and times.

Beasties

A plugin that inlines your app's critical CSS and lazy-loads the rest.

Grid.js

An open-source JavaScript table plugin for displaying tabular data with built-in search, sorting, and pagination features.

Lodash

A modern JavaScript utility library that simplifies working with arrays, numbers, objects, strings, and composite functions.

Partytown

A lazy-loaded library to help relocate resource intensive scripts into a web worker, and off of the main thread.

GeoJS

A REST-based IP geolocation service that provides APIs without authentication or rate limits.

noUiSlider

A lightweight, ARIA-accessible, GPU-animated JavaScript range slider with multi-touch and keyboard support.

Backbone.js

A JavaScript framework that adds structure to web applications by implementing the MVC pattern.

Twemoji

An Twitter's open-source library that provides standard Unicode emoji support across all platforms.