CesiumJS

A JavaScript library for creating 3D globes and 2D maps in a web browser.

Gijgo

An open-source set of JavaScript controls that includes grid, tree, dialog, dropdown, slider and date/time pickers.

Intro.js

A lightweight JavaScript library for creating step-by-step and powerful customer onboarding tours.

Prefix-free

A legacy script that adds browser prefixes to CSS code when needed for old browsers.

CreateJS

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

Babylon.js

A full-featured 3D game and rendering engine built on the WebGL platform.

RxJS

A library for reactive programming of asynchronous and event-driven applications using observable sequences.

Ouibounce

A small library enabling you to display a modal before a user leaves your website.

Snap.svg

A JavaScript library for animating, manipulating, and generating SVG content.

Hyperscript

A scripting language that allows developers to respond to events and perform simple DOM manipulation in code embedded directly in HTML elements.

Swup

An extensible page transition library that offers smooth animations, smart preloading, native browser history and enhanced accessibility.

Vime

A customizable, extensible, accessible and framework-agnostic media player, the predecessor of Vidstack.

Stacktable.js

jQuery plugin for stacking tables on small screens.

Socket.io

A library that enables real-time, bidirectional and event-based communication between the browser and the server.

Ramda

A functional programming library for JavaScript.

Framer Motion

A simple yet powerful motion library for React.

Unpoly

A JavaScript framework that uses custom HTML attributes to build single-page application interfaces using server-rendered HTML.

Ruffle

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

A small full-text search JavaScript library for use in the browser.

Rive

A real-time interactive design and animation tool that helps teams create, run, and integrate interactive animations on any platform using open-source runtimes.

Fingerprint

A commercial browser fingerprinting solution that queries browser attributes and computes a hashed visitor identifier from them.

An open-source JavaScript tooltip library with different styles, all kinds of triggers and CSS3 animations.

SoundJS

A library for working with audio that provides a consistent API for loading and playing audio on different browsers and devices.

Dragula

A drag and drop library with touch events and no dependencies.

Intercooler.js

A small jQuery- or Zepto.js-based library, the predecessor of Htmx, which allows developers to add AJAX to web applications using HTML attributes.