I’ve been using it for a while and it’s great. It also has the option to encrypt all the notes.
The comparison in the readme is pretty useful imo. (I’m using Joplin)
There’s a useful VSCode extension that i use, dunno if it matches your use case
I use this for webs that don’t have RSS/Atom feeds: https://github.com/RSS-Bridge/rss-bridge
Here are a few public hosts (kinda hard to find, only mentioned in the wiki section)
Couldn’t find one that i liked, so i decided to stop actively looking for it. Found it the next day while listening to Linking Park