Pagedraw looks very polished. I can take some wild guesses why it didn't succeed but glad to have it live on as open source. My best guess would be that it either did too much or not enough. Getting an extra developer's worth of productivity from a tool is great but there could be other ways to make gains as noted in the shutdown page. Visual editing is a different way of programming and can be more or less productiv…
Creator of Airppt here -> https://airpptx.github.io
Drag and drop a UI in powerpoint with your layout, and poof, you get a UI in HTML/CSS. Don't try anything too complex or fancy, and take a look at the limitations.
I haven't published on Show HN yet, still a work in progress - but a side hobby of mine