A Rust/Electron/three.js cross-platform disk-space usage analyzer. It's meant to be easy to learn, efficient to use, and nice to look at.

I have a beta up and would love any feedback: https://diskatlas.com/

It's my first small software business idea that I'm seriously pursuing. My goal with it is to earn enough passive income that I can return to work on more ambitious exploratory projects, e.g.: http://symbolflux.com/projects/avd