Open source. Open possibilities.

Radzen Blazor is a free, MIT-licensed UI component library for Blazor with 145+ native C# components, including DataGrid, Scheduler, Charts, forms and layout controls, plus 10 built-in themes with light and dark variants.

Material Design for Bootstrap is a free UI kit offering 700+ components, themes, and templates for building responsive, mobile-first websites. Available for jQuery, Angular, React, and Vue under MIT license.

PrimeReact is a React UI component library now in maintenance mode: the repository receives security fixes only, active development has moved to PrimeUI, and all previously published MIT releases remain MIT permanently.

MudBlazor is a Material Design component framework for Blazor, written entirely in C# with minimal JavaScript. It helps .NET developers build web apps quickly without wrestling with CSS, and offers documentation, examples and frequent releases.

Google's official Material Design icon repository, containing the current Material Symbols variable icons and the classic Material Icons set, with multiple styles, web fonts, SVG and npm packages.

Vuetify is an MIT-licensed Vue UI component framework offering handcrafted, responsive components with theming, SASS customization, Vite tree-shaking and 42+ language support.

Varlet is a Vue 3 component library based on Material Design 2 and 3, offering 70+ general-purpose components that work on both mobile and desktop, with theming, internationalization, SSR and TypeScript support.

Framework7 is a free, open-source HTML framework for building iOS and Android apps with native look and feel, plus desktop and web apps, using web technologies.

react-md is an accessible React component library built from the Material Design guidelines with Sass. It offers low-level customizable components, global and component-level theming with CSS variables, light/dark/system themes, right-to-left language support, and is written in TypeScript.

Material Web (@material/web) is a library of web components implementing Google's Material 3 design system, for building accessible web apps. It ships from npm and can be loaded directly from a CDN. Note: the project is in maintenance mode pending new maintainers.

Materialize is a modern CSS framework based on Material Design principles, providing a set of tools to create responsive and visually consistent user interfaces.