Comment by lemonwaterlime

See also:

- "Designing better file organization around tags not hierarchies" [1]

- `tag` - a macOS version of `tmsu` that uses the system tags (xattr-based if I recall) [2]

[1] https://www.nayuki.io/page/designing-better-file-organizatio...

[2] https://github.com/jdberry/tag