I like tags which are structured as a tree, so that you can tag something as “Python” and it will also acquire the parent tag “Programming”. When you add a new

I like tags which are structured as a tree, so that you can tag something as “Python” and it will also acquire the parent tag “Programming”. When you add a new tag for the first time you still need to eventually curate it by giving it other tags as parents if applicable. I suppose this is roughly equivalent to a directory structure where each item can be in multiple directories at the same time.