Glamorous seems like something no one asked for- aggregating a bunch of semi-related tools into a jack-of-all trades platform. I don't understand who it is for
It's meant as an environment in which developers can build tools for every single development problem they have. Literally. I know it can sound crazy, but that's what it is for. The claim is that this practice leads to a new way of programming called Moldable Development.
Datasette is awesome btw