OpenLayers

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

GeoJS

A highly available REST/JSON/JSONP IP Geolocation lookup API.

BaguetteBox.js

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

Babel

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

Micromodal.js

A tiny JavaScript library for creating accessible modal dialogs.

Green Popups

A commercial popup system with a drag-and-drop popup builder, 20+ popup elements, 200+ professionally designed templates, available as a WordPress plugin or standalone script.

An elegant, responsive and lightweight notification plugin with no dependencies.

HeadJS

A JavaScript loader that loads scripts in parallel, but executes them in order.

Barba.js

A small and easy to use library to make websites run like a SPA by creating smooth transitions between pages.

Air Datepicker

A customizable datepicker written in pure JavaScript without any dependencies.

SimpleParallax

A lightweight and easy-to-use React and JS library that adds parallax animations to any image.

Stacktable.js

jQuery plugin for stacking tables on small screens.

Fabric.js

A JavaScript canvas library with serialization and SVG-to-canvas/canvas-to-SVG parsers.

CreateJS

A suite of modular libraries and tools which work together or independently to enable rich interactive content on open web technologies via HTML5.

HLS.js

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

SheetJS

A JavaScript library for reading and writing data from spreadsheets.

Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers.

AlertifyJS

A JavaScript framework for developing pretty browser dialogs and notifications.

An open-source library for publishers to quickly implement header bidding advertising.

Ruffle

An Adobe Flash Player emulator written in the Rust programming language.

URI.js

A JavaScript library for manipulating URLs.

iframe-resizer

Library resizes iframes to fit the size of the content.

A library that allows you to use AJAX, CSS transitions, WebSockets and Server Sent Events directly from HTML.

PixiJS

A rendering library with WebGPU/WebGL support for creating rich, interactive graphics and cross-platform applications and games.

GraphQL.js

The JavaScript reference implementation for GraphQL, a query language for APIs created by Facebook.