It really is amazing the difference that modern AQMs like FQ-CoDel make. This is a bit of self promotion but we leverage FQ-CoDel in our product (https://www.preseem.com) to help ISPs provide a better experience to their subscribers. Our customers regularly pass along anecdotes from subscribers who are very happy that they can now do big downloads or heavy streaming without breaking interactive applications like gaming.
Linux Journal recently went digital only but the quality and range of topics has remained good. Linux Journal covers most open source topics, it's not really limited to Linux.
https://bsky.app/profile/coverfire.com/feed/networking