Extensible Application Markup Language
Extensible Application Markup Language (XAML) is a declarative programming language used to define user interfaces and application logic. It is primarily used in Microsoft technologies such as Windows Presentation Foundation (WPF) and Universal Windows Platform (UWP) for developing graphical user interfaces and rich client applications.
Popularity: Less than 1% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.
Repositories on GitHub: 151