Fast, easy and reliable testing for anything that runs in a browser.

Build forms in React, without the tears

Compiler for Elm, a functional language for reliable webapps.

Fast and low overhead web framework, for Node.js

A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, (+ more) and traditional web applications from a single, framework-agnostic codebase.

JavaScript API for Chrome and Firefox

A collection of libraries for Progressive Web Apps (PWA)

A collection of reusable low-level visualization components

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript

The industry-leading GraphQL client for TypeScript, JavaScript, React, Vue, Angular, and more. Apollo Client delivers powerful caching, intuitive APIs, and comprehensive developer tools to accelerate your app development.

An enterprise-class UI design language and React UI library

A high-performance, feature-packed library for creating interactive maps on the web.

Responsive Single Page Apps, Server-side Render Apps, Progressive Web Apps, Hybrid Mobile Apps (that look native!) & Electron Apps, all using the same codebase.

An opinionated code formatter

The full-stack Vue framework.

Automated auditing, performance metrics, and best practices for the web.

The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/

web development for the rest of us

A frontend workshop for building UI components and pages in isolation. Made for UI development, testing, and documentation.

The React Framework

Low-code programming for event-driven applications

An open source cybersecurity protocol for syncing decentralized graph data.

Deliver web apps with confidence

Mobile-first, accessible components for React Native & Web to build consistent UI across Android, iOS and Web.

JavaScript animation engine

Modern JavaScript date utility library

The leading open-source headless CMS. It’s 100% JavaScript, fully customizable and developer-first.

Animate elements as they scroll into view.

GraphQL is a query language and execution engine tied to any backend service.