Here's another you might like: https://www.zettlr.com/

zettlr is also missing - opensource and really nice (also goog for zettelkasten)

https://github.com/Zettlr/Zettlr

There is a Second Brain PIM/PKMS graph based app released in public beta now called rea.ch

You mentioned roam - you should also mention org-roam, which sits atop emacs.

The temptation to snidely suggest you add listifi to your list overwhelms.