Quicklink

An open-source JavaScript library from the Google Chrome team that speeds up subsequent page loads by prefetching links likely to be visited next.

GeoJS

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

OpenLayers

An open-source, feature-packed library for creating interactive maps on the web.

Highlight.js

An open-source JavaScript syntax highlighter with automatic language detection and zero dependencies for browser and server-side environments.

html2canvas

A script that takes "screenshots" of web pages or parts of them, directly on the user's browser.

Babel

A JavaScript compiler mainly used to convert ECMAScript 2015+ (ES6) code into an older JavaScript (ES5) version to maximize browser compatibility.

Rangeslider.js

Simple jQuery polyfill for the HTML5 <input type="range"> slider element.

jQuery Modal

A simple & lightweight library for displaying modal windows with jQuery.

Selectize

An extensible jQuery-based custom select with autocomplete and native-feeling keyboard navigation.

Day.js

Fast 2kB alternative to Moment.js with the same modern API.

Closure Library

A low-level JavaScript library designed for building complex and scalable web applications.

Critters

A deprecated Webpack plugin that inlines your app's critical CSS and lazily loads the rest.

A lightbox library for photos and videos, last released in 2014.

i18next

An internationalization framework written in and for JavaScript.

Fastly Polyfill

A service that reads the User-Agent header of each request and returns polyfills appropriate for the requesting browser.

Ion.RangeSlider

An open-source responsive range slider with skin support.

SweetAlert

A JavaScript library for creating styled popup messages as an alternative to native browser alert boxes.

YUI

A legacy, open-source JavaScript and CSS library for building interactive web applications with a focus on modular architecture and cross-browser consistency.

Morphext

A cross-browser jQuery plugin that rotates text phrases in a carousel using CSS3 animations powered by Animate.css.

fullPage.js

A library that creates fullscreen scrolling websites with landscape sliders inside the sections of the page.

MathJax

An open-source JavaScript rendering engine for LaTeX, MathML, and AsciiMath notation that works in all modern browsers.

iframe-resizer

The iframe-resizer library resizes iframes to fit the size of the content.

A lightweight and flexible script that speeds up your web application by delaying the loading of your below-the-fold images, videos and iframes until they enter the viewport.

VenoBox

Responsive vanilla JS lightbox plugin, suitable for images, videos, and iframes.

HLS.js

A JavaScript library that implements an HTTP Live Streaming client, using HTML5 video and MediaSource extensions.