Tkinter is a standard GUI library for Python, and it is the most popular Python GUI framework. It is fast, easy-to-use, and provides a wide range of widgets, including buttons, labels, and text boxes.

Traditional frameworks like Django, Flask, and FastAPI require knowledge of multiple technologies. FastHTML allows using Python for both backend and frontend tasks, reducing complexity.

It is also a popular framework for developing websites using Python. AIOHTTP: AIOHTTP is another very popular asynchronous framework with both server and client-side functions.