BeeWare
Write your apps in Python and release them on iOS, Android, Windows, MacOS, Linux, Web, and tvOS…
21 Alternatives To BeeWare
Agar
Agar GUI
Android Studio
Android development environment based on IntelliJ IDEA
Avalonia
A multi-platform .NET UI framework
Blender
Blender is the open source, cross platform suite of tools for 3D creation.
Django
The Web framework for perfectionists with deadlines
Electron
Build cross platform desktop apps with web technologies
FLTK
Fast Light Toolkit - Fast Light Toolkit (FLTK)
Flask
a microframework for Python based on Werkzeug, Jinja 2 and good intentions.
Flutter by Google
Build beautiful native apps in record time í ½íº
Fox toolkit
fox-toolkit.org
GTK
GTK+ is a multi-platform toolkit for creating graphical user interfaces.
Java
A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
JavaFX
JavaFX is the next step in the evolution of Java as a rich client platform.
Nana C Library
Nana C++ Library - a modern C++ GUI library
PySide
Qt for Python - Qt Wiki
Pygame
Pygame is a set of Python modules designed for writing games.
Qt
C++
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.
React Native
A framework for building native apps with React
chaquopy
Python SDK for Android
wxWidgets
wxWidgets: Cross-Platform GUI Library