Microsoft support for Xamarin ended on May 1, 2024 for all Xamarin SDKs including Xamarin.Forms. Upgrade your Xamarin & Xamarin.Forms projects to .NET 8 and .NET MAUI with our migration guides.
Although Xamarin technologies are most commonly used to develop mobile applications, Xamarin.Mac makes it easy to use your preferred .NET language to develop desktop Mac apps. There are many C# examples in Xamarin’s mac-samples directory on Github, but it's also easy to use F# to develop desktop Mac apps as well.