Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.
Top UI-COMPONENTS GitHub Repositories & Tools (2026)
Discover the most starred and trending open source tools tagged with #ui-components.
Toasts and popups library written with SwiftUI
React UI components of the Yamada, by the Yamada, for the Yamada built with React and Emotion.
Robust and easy to use PHP framework for web apps
A library with UIKit and SwiftUI components to build iOS apps faster
Next generation open source Altinn platform and applications.
Build a Calendar By Pure SwiftUI
Generic Linked Data browser and UX component framework. Apache license.
Out-of-the-box Lynx Component Library
Blazor UI components you own: headless primitives + styled components delivered as source by a dotnet tool. Tailwind CSS v4, 8 skins, 16 palettes, RTL and WCAG AA out of the box.
Hand-drawn Compose Multiplatform components for Android, iOS, desktop and WebAssembly.
Svelte implementation of the Carbon Design System