gtkmm is described as 'is the official C++ interface for the popular GUI library GTK+' and is an app in the Development category. There are more than 10 alternatives to gtkmm for a variety of platforms, including Linux, Windows, Mac, BSD and Android. The best alternative is Qt, which is both free and Open Source. Other great apps like gtkmm are Qt Creator (Free, Open Source), GTK+ (Free, Open Source), wxWidgets (Free, Open Source) and Avalonia (Free, Open Source).
- 17 alternatives
- Avalonia is a WPF-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of OSs: Windows (.NET Framework, .NET Core), Linux (GTK), MacOS, Android and iOS. View 24 alternatives to AvaloniaNo screenshots yet
- Free • Open Source
- Microsoft Visual Studio