Half of these are literally an import and 2-5 lines away in .NET, Rails, Spring, etc. Most of the others are a 2-3 npm installs away in the frontend, and a few

Half of these are literally an import and 2-5 lines away in .NET, Rails, Spring, etc. Most of the others are a 2-3 npm installs away in the frontend, and a few are not used by extremely popular sites like archive.org, Wikipedia nor this very site.