[blt]

Don't know it, but from the website it looks mobile-first and intended for simple apps like Spotify. Don't get the impression that I could build something like Blender or Kdenlive with it. Maybe my impression is wrong, but I would hesitate to use a framework for a purpose that the developers consider fringe.

[ben-schaaf]

To be fair you can't use any gui toolkit to make something like blender. It's all custom.