Learn how to build a YouTube comment analyzer app using Claude Code. No coding skills needed—step-by-step guide to creating your SaaS app.

But its focus is only on teaching kids to code in Swift. A new application called Mimo goes beyond that, with mini-lessons for not only Swift, but also HTML, CSS, JavaScript, Python, SQL and more.

Twitter has just released Bootstrap, a new toolkit to build web apps using CSS. It includes base CSS styles for typography, forms, buttons, tables, grids, navigation, alerts, and more.