A user-friendly 3d graphing calculator for the web. Create, share, and animate 3d mathematical scenes.

Hierarchical tree component for React in Typescript

☄️ An extremely light-weight react transition animation hook which is simpler and easier to use than react-transition-group

React components to view STL and OBJ models.

React component for 2D, 3D, VR and AR force directed graphs

🧭 Declarative, asynchronous routing for React.

React implementation of the Intersection Observer API to tell you when an element enters or leaves the viewport.

🎚️Range input with a slider. Accessible. Bring your own styles and markup.

📋 React Hooks for form state management and validation (Web + React Native)

The Complete Intro to React, as given for Frontend Masters

A web app for crowdsourcing immigration raid data.

🔑 Keychain Access for React Native

Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery. Just plain JavaScript (and some love).

Materialize, a CSS Framework based on Material Design

Lightweight, user-friendly onboarding tour library

http://defiantjs.com

A book series (2 published editions) on the JS language.

A high-level browser automation library.

💆🏻 Frizz free, context-aware, JavaScript modules

An intuitive credit card form

jQuery plugin that allows you to define event handlers to be fired the moment a specified element becomes available within the DOM.

Growl-style alerts and messages for your app. #hubspot-open-source

A positioning engine to make overlays, tooltips and dropdowns better

Pug – robust, elegant, feature rich template engine for Node.js