A program in Common Lisp that, by defining two functions, one can extract the relevant features from a webpage and get an RSS feed out of it. There is also a script that will update the feeds and push them to an external git repository. By running this as a cron job (say on a constantly running single board computer), or through a CI pipeline (such as github actions), one can have their own RSS feeds accesible from anywhere with an internet connection. One can then point their rss reader to t...