A few screenshots on the home page that gives an abstract idea would solve this.
EDIT: Found this by reading the comments. https://blog.isomorf.io/what-is-isomorƒ-bdc50ce597ee In another 60 seconds I've learned that it's a way to program in a syntax-agnostic way with your mouse. I don't like using my mouse because of wrist fatigue, so I guess I wouldn't be interested.