marmelab/react-admin

React-admin is an open-source framework for building admin dashboards and back-office interfaces, the internal tools businesses use to manage their data, like an order management panel, a content management system, or a customer database interface. Instead of building these interfaces from scratch, react-admin gives you a full set of pre-built, customizable components that you wire up to your existing API. The core idea: point react-admin at your data source (a REST API, GraphQL endpoint, or any of 45+ supported services), tell it what entities to manage (users, products, orders, etc.), and it automatically generates pages for listing, searching, filtering, creating, editing, and deleting those records, complete with forms, data tables, pagination, sorting, and validation. All of this looks polished out of the box using Google's Material Design visual style. It handles the hard parts of admin UIs that developers otherwise spend weeks building: role-based permissions so different staff see different things, optimistic updates (the screen responds instantly before the server confirms), undo functionality, saved search filters, rich text editing, file uploads, and full internationalization for multi-language teams. For a founder or vibe coder who needs an internal dashboard for their app, to view signups, manage content, handle support requests, or run operations, react-admin can get that interface built in hours rather than weeks. It runs entirely in the browser (built with React, a popular JavaScript UI library) and connects to whatever backend you already have.