For macOS, there's Vienna: http://www.vienna-rss.org/ http://www.vienna-rss.org/ I'm in a similar situation regarding use case - some busy news feeds, where I

For macOS, there's Vienna: http://www.vienna-rss.org/ http://www.vienna-rss.org/ I'm in a similar situation regarding use case - some busy news feeds, where I'll just scan the titles and read a few articles of interest, and plenty of comics that aren't updated daily, and thus can't slot conveniently into an OmniWeb workspace.