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

React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

Display PDFs in your React app as easily as if they were images.

The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI

Automate a real browser from the terminal for navigation, form filling, snapshots, screenshots, extraction, and UI-flow debugging.

💌 Build and send emails using React

📄 Create PDF files using React

:mag: Quick file search & app launcher for Windows with community-made plugins

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.