+1 for miniflux! It’s great for low-volume, high-quality blogs. It’s got features to keep track of more frequent updates too, if you can be bothered to categorize them.
I set my page length to something long (n>1000) and have a userscript that round-robin sorts the unread posts by feed, and it works pretty nicely for all but the most high-volume (e.g. Boing Boing)
https://maya.land/userscripts/miniflux/round-robin-sort/