SkyOS Aurora is The continuation of the Open-Source SkyOS project (with restrictions on the open-source part).
https://Alter-Net-codes.github.io/skyOSweb/aurora
^ Contrib info is avalible there! As well as downloads!
Python: python 3.12.5+
Get the newest python release, download the source code and run kernel.py:
python /home/<username>/path/to/SkyOS/kernel/kernel.py
Install the newest python release and then download the source code and run kernel.py:
C:\Users\<username>\path\to\SkyOS\kernel\kernel.py
Download the source code (You need to install newest python release since macOS only comes pre-installed with python2) and run kernel.py:
python3 ~/Users/<username>/path/to/SkyOS/kernel/kernel.py