چگونه با dotNET Core اپلیکیشن های چند پلتفرمه بسازیم
200, OK
https://stackify.com/cross-platform-net-core-apps/ icon

One of the main reasons for using .NET Core is that you can run it on multiple platforms and architectures. So you can build an app that will run on Windows, but also on Linux, macOS and on different architectures like x86 and ARM. This is perfect for lots of scenarios, including desktop applications. 

چگونه با dotNET Core اپلیکیشن های چند پلتفرمه بسازیم
Perspex: چارچوب رابط کاربری دانت به صورت چند پلتفرمی
301, MovedPermanently
https://github.com/Perspex/Perspex icon
Perspex is a multi-platform windowing toolkit - somewhat like WPF - that is intended to be multi- platform. It supports XAML, lookless controls and a flexible styling system, and runs on Windows using Direct2D and other operating systems using Gtk & Cairo. 
Perspex: چارچوب رابط کاربری دانت به صورت چند پلتفرمی