pysimplegui (conda): Launched in 2018. It's 2023 and PySimpleGUI is actively developed & supported. Create complex windows simply. Supports tkinter, Qt, WxPython, Remi (in browser). Create GUI applications trivially with a full set of widgets. Multi-Window applications are also simple. 3.4 to 3.11 supported. 325+ Demo programs & Cookbook for rapid start. Extensive docs
Keywords: beginner-friendly|datavisualization|games|gui|gui-framework|gui-programming|gui-window|pyside2|pysimplegui|python|python-gui|qt|qt-gui|remi|systemtray|tkinter|tkinter-gui|tkinter-python|user-interface|wxpython