Android Studio - Android development environment based on IntelliJ IDEA
Godot Engine - Feature-packed 2D and 3D open source game engine.
Flutter.dev - Build beautiful native apps in record time 🚀
Qt Creator - Qt Creator is a cross-platform C++, JavaScript and QML integrated development environment. It is the fastest, easiest and most fun experience a C++ developer could wish for.
MonoGame - MonoGame is an open source implementation of the Microsoft XNA 4 Framework.
ASP.NET Core - With ASP.