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Avalonia is a free and open-source .NET cross-platform XAML-based UI framework inspired by WPF/UWP and distributed under the MIT License. Avalonia supports the MVVM pattern.
It enables development of cross-platform applications using any .NET language, including C#, F# and VB.NET for Windows, Linux, macOS, iOS, Android and WebAssembly.
Avalonia supports multiple renderers, including Direct2D and Skia Graphics Engine, allowing it to operate on a broad range of platforms. Avalonia draws its entire UI, mirroring the approach taken by Flutter.
History
Avalonia, originally named Perspex,13 was first developed by Steven Kirk, with its initial commit made on 5 December 2013. The framework was conceived with the aim of creating a cross-platform UI framework, inspired by Windows Presentation Foundation (WPF).14
Avalonia became part of the .NET Foundation15 on 1 April 2020,16 and left on 20 February 2024.17
IDE support
Avalonia maintains supports for the following IDEs and editors via plugins:
Other IDEs can be used with community-supported plugins, including JetBrains Rider.21
Further reading
- Visual Studio Magazine: Open Source Avalonia .NET UI Framework Finally Hits Milestone v11 GA Release
- InfoQ: Getting started with Avalonia UI
- DevClass: Interview: Avalonia XPF introduced for WPF on Mac, Linux and eventually mobile/
- JetBrains Blog: Case Study: How GritWorld Uses Rider and Avalonia to Build a Powerful 3D Engine
- I-Programmer: Avalonia 11 Adds New Platform Support
External links
References
"Multiplatform XAML/C# Miracle Package: Avalonia. Comparing Avalonia to WinUI based Solutions". CodeProject. 2023-08-20. Retrieved 2023-12-22. https://www.codeproject.com/Articles/5366945/Multiplatform-XAML-Csharp-Miracle-Package-Avalonia ↩
Anderson, Tim. "Cross-platform Windows Presentation Framework, anyone? The short answer: yes. Unpacking Avalonia". www.theregister.com. Retrieved 2023-12-22. https://www.theregister.com/2021/03/30/crossplatform_wpf_anyone_unpacking_avolonia/ ↩
"ReSharper & Rider Improvements For Avalonia". The JetBrains Blog. 2021-04-12. Retrieved 2023-12-22. https://blog.jetbrains.com/dotnet/2021/04/12/improvements-for-resharper-rider-avalonia/ ↩
Avalonia on GitHub https://github.com/AvaloniaUI ↩
Jonathan Allen (2018-02-15). "An Early Look at Avalonia, a Cross-Platform UI Toolkit for .NET". InfoQ. Archived from the original on 2019-12-27. Retrieved 2019-09-19. https://web.archive.org/web/20191227170157/https://www.infoq.com/news/2018/02/Avalonia/ ↩
Kay Ewbank (2019-03-07). "Avalonia Cross Platform .NET UI Framework". I Pogrammer. Archived from the original on 2018-05-14. Retrieved 2019-09-19. https://web.archive.org/web/20180514160818/http://www.i-programmer.info/news/80/11611.html ↩
"The MVVM Pattern | Avalonia Docs". docs.avaloniaui.net. Retrieved 2024-08-12. https://docs.avaloniaui.net/docs/concepts/the-mvvm-pattern/ ↩
"Lost in Details". lostindetails.com. Retrieved 2023-12-22. https://lostindetails.com/articles/Desktop-Apps-with-AvaloniaUI-and-FSharp ↩
adrianhall (2023-09-08). "Build an Avalonia app with Azure Mobile Apps". learn.microsoft.com. Retrieved 2023-12-22. https://learn.microsoft.com/en-us/azure/developer/mobile-apps/azure-mobile-apps/quickstarts/avalonia/ ↩
"Avalonia Reaches v11 GA Release". InfoQ. Retrieved 2023-12-22. https://www.infoq.com/news/2023/08/avalonia-v11-ga/ ↩
Anderson, Tim (2023-07-10). "Avalonia 11 released: cross-platform framework gets new renderer plus iOS and Android support • DEVCLASS". DEVCLASS. Retrieved 2023-12-22. https://devclass.com/2023/07/10/avalonia-11-released-cross-platform-framework-gets-new-renderer-plus-ios-and-android-support/ ↩
"Avalonia UI for .NET: Project Overview from Mike James". InfoQ. Retrieved 2023-12-22. https://www.infoq.com/news/2023/06/avalonia-mike-james/ ↩
"10 years of Avalonia!". www.avaloniaui.net. 2019-05-20. Retrieved 2023-12-21. http://www.avaloniaui.net/10-years-of-avalonia ↩
Anderson, Tim. "Cross-platform Windows Presentation Framework, anyone? The short answer: yes. Unpacking Avalonia". www.theregister.com. Retrieved 2023-12-22. https://www.theregister.com/2021/03/30/crossplatform_wpf_anyone_unpacking_avolonia/ ↩
"Avalonia". Default. Retrieved 2025-01-08. https://old.dotnetfoundation.org/projects/avalonia ↩
"Modify copyright in licence. · AvaloniaUI/Avalonia@26738fe". GitHub. Retrieved 2023-12-21. https://github.com/AvaloniaUI/Avalonia/commit/26738fee3a14e5472e32b5cf876ae101b5b83529 ↩
"Farewell to the .NET Foundation". GitHub. Retrieved 2024-02-28. https://github.com/AvaloniaUI/Avalonia/discussions/14666 ↩
"Avalonia for VSCode - Visual Studio Marketplace". marketplace.visualstudio.com. Retrieved 2023-12-22. https://marketplace.visualstudio.com/items?itemName=AvaloniaTeam.vscode-avalonia ↩
"Avalonia for Visual Studio 2019 - Visual Studio Marketplace". marketplace.visualstudio.com. Retrieved 2023-12-22. https://marketplace.visualstudio.com/items?itemName=AvaloniaTeam.AvaloniaforVisualStudio ↩
"Avalonia for Visual Studio 2022 - Visual Studio Marketplace". marketplace.visualstudio.com. Retrieved 2023-12-22. https://marketplace.visualstudio.com/items?itemName=AvaloniaTeam.AvaloniaVS ↩
"AvaloniaRider - IntelliJ IDEs Plugin | Marketplace". JetBrains Marketplace. Retrieved 2023-12-22. https://plugins.jetbrains.com/plugin/14839-avaloniarider ↩