Good points. Add Stanford's Encyclopedia of Philosophy to the list of ways things can be better:

https://qz.com/480741/this-free-online-encyclopedia-has-achi...

I thought that sort of thing might be copied by more educators on more topics. Same non-profit or public-benefit corporation might run them all with some charter, license, and/or contract maximizing the availability while still making money to support content updates. Could be many doing this sort of thing.