Snippets for Xamarin.Android and Xamarin.iOS
To import Snippets in Visual Studio go to Tools > Code Snippets Manager > Import...
You can import snippets by putting the files from the VS4Mac folder into ~/Library/VisualStudio/Snippets
To import Snippets in ReSharper go to Extensions > ReSharper > Tools > Templates Explorer > Import (Button with arrow into box)
To import Snippets in Rider go to File > Import Settings in the Import Settings dialog, select the Live templates checkbox and click OK. For more documentation see the Rider documentation about Sharing Live Templates.