This is cool, but I wish I didn't have to get past "infinite" scrolling to check the license of the icons in the footer (it's CC0). "free" is a bit ambiguous.
I like this approach to thinking about abstractions. It's easy to forget /why/ you are abstracting something, and this gives some perspective and structure to it.
I make this game engine/framework, which lets you code your games in the Wren scripting language, while allowing you to bring and build your own tools.
I've had bad experiences with the hardware maintenance of Google devices. Things break down and Google don't provide good ways to repair them if the device is older than a couple years, so while it's cool, I don't think I'll go for this.
What I read of the developer's blog suggests that it does. In addition to the resolution of various vulnerabilities, web standards are constantly changing and updating, and curl has to keep up, which is pretty hard part-time.