Avalonia (EN)

Avalonia is a modern, open-source, cross-platform UI framework for building rich desktop applications using .NET. It enables developers to write a single codebase that runs natively on Windows, macOS, Linux, iOS, and Android—without relying on platform-specific UI toolkits or web wrappers. Built with XAML and C#, Avalonia offers a familiar development experience for those coming from WPF or UWP, while introducing innovations like reactive UI patterns, flexible styling via CSS-like selectors, and full support for modern .NET versions (including .NET 6, 7, 8, and beyond). Its architecture is highly modular and extensible, allowing deep customization of controls, rendering pipelines, and input handling.

The channel serves .NET developers, UI/UX engineers, and open-source contributors interested in native cross-platform application development. Content includes tutorials on getting started, best practices for MVVM and reactive programming, deep dives into custom control authoring, performance optimization tips, and announcements about new releases, roadmap updates, and community-driven plugins. It also highlights real-world case studies—such as media players, IDE tools, and industrial control panels—built with Avalonia to demonstrate production readiness and scalability. Beginners will find curated learning paths, while advanced users benefit from architectural discussions, benchmark comparisons with MAUI and Electron, and low-level insights into SkiaSharp integration and GPU-accelerated rendering.