If you speak a language other than English, your language’s Wikipedia likely already qualifies. e.g. the German Wikipedia is run by Wikimedia e.V., which is a nonprofit club/association based in Germany.
Also, you can download Wikipedia, legally and for free (if you have the storage space; there are separate downloads without most of the non-text media to cut down on size).
If you speak a language other than English, your language’s Wikipedia likely already qualifies. e.g. the German Wikipedia is run by Wikimedia e.V., which is a nonprofit club/association based in Germany.
Also, you can download Wikipedia, legally and for free (if you have the storage space; there are separate downloads without most of the non-text media to cut down on size).
Very cool project for Android and desktop:
https://kiwix.org/