I think the modern day equivalent to this is saving PDFs of webpages you want preserved. I have the feeling that I'm turning into my grandfather every time I do it, but it's proven valuable from time to time.

check out karakeep

Ha, I used to do the same back in high school. Never know when a site's going to go down or change without warning.

Unfathomably based. Are any of the binders for sale?