https://api.substack.com/feed/podcast/462466.rss
https://lwn.net/headlines/newrss
https://opensource.com/feed
https://www.kernel.org/feeds/all.atom.xml
https://www.phoronix.com/rss.php
https://www.reddit.com/r/linux/.rss
https://www.theregister.com/software/applications/headlines.atom
https://www.theregister.com/software/oses/headlines.atom
https://feed.itsfoss.com/