I saw this website that is trying to help evaluate projects to see if they live up to their claims of being free / open source: https://isitreallyfoss.com/

For those who like sounds while sleeping, I heartily recommend mynoise.net. It has amazing soundscapes… static noises, rainforest wildlife, medieval library, starship bridge… It is excellent for sleeping, adding some background noise, or enhancing the atmosphere of a DND session.

On Reddit (and probably other places), “Linux distros” or “ISOs” was a roundabout way of referring to porn.

“Phantoms in the Brain” by V.S. Ramachandran.