RSS/atom seem to be declining in popularity. Is there a plugin for watching a plain HTML page and synthesizing an article from each update? I searched around but could not find one. (Is such a plugin even possible within ttrss?)
Alternatively, can anyone recommend a good service (ideally self-hostable) for this? I used to use page2rss but it’s gone. fetchrss.com works okay but is limited if you don’t pay.