Open-source alternatives to Core

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 110+ 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.

Weex-UI is a cross-platform mobile UI kit and component library designed for constructing high-performance mobile application interfaces. It functions as a Vue-based mobile framework, providing a set of standardized interface components that integrate with Vue.js for declarative UI development. The library enables cross-platform interface design and mobile UI development by providing pre-built visual elements. This allows for the assembly of interactive application screens and rapid application prototyping to test design patterns and user interactions. The framework utilizes a component-base

💧A Powerful and customizable Compose Multiplatform dropdown menu with cascade and animations.

Ant Design Pro is a comprehensive starter kit and administrative framework for building enterprise-level admin dashboards and professional user interfaces. It provides a structured project foundation and a set of React admin templates, including pre-defined layout blocks and routing configurations. The framework distinguishes itself by providing a built-in frontend mocking environment and mock-service middleware to simulate backend API responses during development. It also features integrated conversational AI components and assistant pages for embedding intelligent interactions directly into

Ant Design Blazor is a library of enterprise-class UI components that implement the Ant Design visual language for Blazor applications. It provides a complete set of pre-built, high-quality components designed for building professional web interfaces in complex business applications. The library is distributed as a single NuGet package that integrates into existing Blazor projects through standard dependency injection, and also offers template-based project scaffolding for generating new project structures. It supports multiple hosting models, allowing the same components to run across WebAss

macOS SF Symbols rendering for Rust / GPUI applications.

Arco Design is a React UI component library and design system framework used to build professional web interfaces. It provides a collection of pre-built visual elements and layouts designed to maintain a consistent design language across applications. The system features a token-based theming engine that utilizes hierarchical design variables and CSS variables to enable granular visual customization. This allows for the modification of global and component-level styles through a dedicated theme editor or loader to align the interface with specific brand identities. The framework supports ent

Arco Design Vue is a Vue component library and design token system used to build consistent user interfaces. It provides a collection of pre-made visual components that handle common layout and interaction patterns. The framework features a tree-shakable architecture, allowing the removal of unused components and styles to reduce the final application bundle size. It utilizes a configuration framework based on JSON to customize colors, spacing, and visual styles across a project. The library covers broad capabilities for responsive web design and custom design system creation. It employs a t

A comprehensive, professional UI component library for GPUI, the GPU-accelerated UI framework powering the Zed editor. Inspired by shadcn/ui, adabraka-ui provides 85+ polished, accessible components for building beautiful desktop applications in Rust.

Sketchy Theme UI Preset

A lightweight screen navigation library for GPUI applications.

Design engine for Claude Code, Codex & Cursor — teaches design judgment, not just data. 74 rules, 48 components, 7 brand skins (Toss/Stripe/Linear/Notion/Raycast/Arc/Vercel), a named motion system (5 seeds 20+ moves), 15 /ss-* skills. Stop shipping AI UI that looks generated. MIT.

Highly customizable and theming components for React Native

Blazor UI component library based on Material Design. Support Blazor Server, Blazor WebAssembly and MAUI Blazor.

Port of FluentUI/Office Fabric React components and style to Blazor

Repository to receive incoming issues, feedback, and feature request from Blazority community

BlazorOcticons is an easy-to-use GitHub Octicons built as customizable .razor components

react-native stateless functional UI components to get you up and running quickly

A Jetpack Compose library for handling calendar component rendering.

Skeleton is a Svelte Tailwind UI toolkit and adaptive component library. It provides a utility-first design system for building reactive web interfaces, focusing on consistent themes and typography across various screen sizes. The toolkit combines pre-styled components with layout tools to support responsive UI design and rapid frontend prototyping. It enables the creation of adaptive user interfaces through a standardized set of utility classes for styling and layout. The system covers high-level capabilities in Svelte web development and Tailwind CSS styling, utilizing a flexible grid syst

This project is a WPF Material Design library and XAML UI framework providing a collection of pre-styled components and themed controls for Windows desktop applications. It functions as a desktop component library and theme engine to ensure design consistency across .NET applications. The toolkit implements a standardized visual language through a Material Design component library, including specialized buttons, cards, and dialogs. It enables the application of comprehensive visual styles and theme implementations to align standard controls with established design patterns. The framework cov

A simple library that makes links, emails, and phone numbers clickable in text in Jetpack Compose and Kotlin Compose Multiplatform.