Sketch also can’t do much more design-wise than you can with HTML and CSS, a good thing as it’s too easy to put things into a design with photoshop or illustrator that are a pain to implement.

The file format is basically zipped json files, so there’s a robust plugin ecosystem and you can do things like git integration pretty easily. And it’s a native Mac app, unlike Figma, its closest competitor, which is Electron.

It’s an example of simpler is better, especially when compared to Adobe software which doesn’t just include the kitchen sink, but the kitchen, the house and a large part of the street.