poliastro - Astrodynamics in Python

1 All its documentation is written in Markdown using MyST ( https://myst-parser.readthedocs.io ) 🤯)

2. It has plenty of amazing math formulas nicely rendered using nbsphinx)

4. INTERACTIVE 3D PLOTS WITH PLOTLY

5. Nice 404 Not Found pages using “sphinx-notfound-page”

6. Massive usage of tooltips via “sphinx-hoverxref” ( https://sphinx-hoverxref.readthedocs.io ) to not lose context while you are reading