Thanks! More platforms are coming soon; we started with a single platform (Mac) so we could launch and iterate. Our animation engine IS a UI engine, and we dec

Thanks! More platforms are coming soon; we started with a single platform (Mac) so we could launch and iterate. Our animation engine IS a UI engine, and we decided to ship an "interactive animation builder" as its own thing. If you can make any pixel render any value at any time, you can express any UI. Component composition, layouts, form controls, and more are coming soon.