Wow, this non-linear note-taking space is blowing up. Just recently I started using https://museapp.com/ https://museapp.com/. That being said, they're hierarch

Wow, this non-linear note-taking space is blowing up. Just recently I started using https://museapp.com/ https://museapp.com/. That being said, they're hierarchical if not linear but same concept with "inking"! Any others that people are trying?