C# WPF,XAML 跨平台应用框架

Uno Platform

https://platform.uno/

http://avaloniaui.net/

WS2019 支持工具包 

https://marketplace.visualstudio.com/items?itemName=AvaloniaTeam.AvaloniaforVisualStudio

https://www.cnblogs.com/leolion/p/7144896.html

https://github.com/Immediate-Mode-UI/Nuklear