Because the effort to maintain a growing list of bookmarks organized is too high for most people. So most people don't use bookmarks, so browsers are trending towards putting less effort into a feature people don't use.
Sometimes when I'm investing effort in looking for URLs of one particular thing I create lists of links using markdown and hosted publicly on Gist.
Sometimes when I'm investing effort in looking for URLs of one particular thing I create lists of links using markdown and hosted publicly on Gist.
Eg:
https://gist.github.com/PierBover/0ab4326cb80f47d3f95607d052...
https://gist.github.com/PierBover/cfad93ad4fb3e569ab360f0f32...
https://gist.github.com/PierBover/6eaa538f4ebfe6d56b070f9d92...