Hermes is huge and packed with features you probably don't need. I prefer smaller one I can extend as necessary, there are so many on github now and it is fun to test them but have been impressed with dirge (https://github.com/dirge-code/dirge) not affiliated.
I have one reading my second tier RSS feeds and newsletters and giving me news/market updates filtered for things important to me
I have one reading my second tier RSS feeds and newsletters and giving me news/market updates filtered for things important to me