Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

Realtime application framework (Node.JS server)

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

The next open source file uploader for web browsers 🐶

Transforming styles with JS plugins

Lightweight, user-friendly onboarding tour library

An open-source screen recorder built with web technology

Modular and customizable Material Design UI components for the web

Sass makes CSS fun!

Web Awesome ("Shoelace 3") has been released! Get it here 👇👇👇

Simple responsive charts

Create badass, fluid and smooth transitions between your website’s pages

A Hassle-Free Way to Self-Host Google Fonts. Get eot, ttf, svg, woff and woff2 files + CSS snippets

Isolated React component development environment with a living style guide

Capture website screenshots

Shopify’s design system to help us work together to build a great experience for all of our merchants.

A next-generation code testing stack for JavaScript.

SVG icon animation tool for Android, iOS, and the web

Make optimisation of images part of your automated build process

The CDN for everything on npm

The best javascript plugin for app look-alike on- and off-canvas menus with sliding submenus for your website and webapp.

A very lightweight and flexible accessible modal dialog script.

Lightweight and independent Pinterest-like cascading grid layout library

A tiny (~1.7 KB gzipped) spring physics micro-library that models a damped harmonic oscillator.

The express middleware for our avatars service

Plugin for heroku CLI that can manipulate the repo

Reusable gestural interactions in JavaScript. In development.

Get Your SVG into Shape!

Making Animation Simple

JavaScript utility that determines whether an element is completely within the browser viewport