It depends on what programming language you know better. C# - use avalonia ( wpf is not a cross platform) , if you know java - they have their variety of frameworks, js - electron is not a bad choise ( slack, Skype,Vs code are written on electron js)
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It depends on what programming language you know better. C# - use avalonia ( wpf is not a cross platform) , if you know java - they have their variety of frameworks, js - electron is not a bad choise ( slack, Skype,Vs code are written on electron js)