Treedome is a local-first, encrypted, note taking application with tree-like structures, all written and saved in your computer
Currently you can only try it by building it yourself, instruction here. https://codeberg.org/solver-orgz/treedome/src/branch/master/docs/building.md But .deb and nixpkgs update is planned to follow suit though! You can also try an outdated one in https://aur.archlinux.org/packages/treedome-bin
Tell me what you think about it!
Why not CherryTree?
There's a list of reasons under Origin and Namesake
Although for me having everything stored in a single database-file is a negative, I much prefer a directory with individual files, accessible from any software. So I'll have a closer look at CherryTree, thanks for bringing it to my attention