Comment by ezst

If you need a little bit more than Joplin (which is a great notes taking app, but not so much of a PKMS), give Trilium¹ a try! (I used Joplin for a little while, and it's a good tool, and it's fine not to chase for more if you don't need it, but if you do, not much beats Trilium, IMO)

¹: https://github.com/TriliumNext/Notes/