PyQt - Riverbank | Software | PyQt | What is PyQt?
SFML - SFML provides a simple interface to the various components of your PC, to ease the development of games and multimedia applications. It is composed of five modules: system, window, graphics, audio and network.
Tkinter - Tkinter is a Python wrapper for Tcl/Tk that offers classes to create various graphical user interfaces.
raylib - Cross-platform, open-source game development library in C.
MD Python Designer - A drag and drop GUI Designer that uses a combination of Tkinter and its own code.
WebGL - WebGL is a JavaScript API for rendering interactive 3D computer graphics and 2D graphics within any compatible web browser.