Leo A. Notenboom of the Ask Leo! site has kindly released his articles via the Creative Commons license. Leo publishes frequently, and as of this posting, has 594 free articles of useful computer tips over several years of publication.
His current newsletter is available at: https://newsletter.askleo.com/current-newsletter/
It is possible to subscribe to his mailing list to receive updates of new content automatically.
Thank you to Bob Clyne for finding this resource! Enjoy!