Minimum viable solution

Kinda like code-golfing meets Occam's razor — what's the simplest and most naive solution to a given problem?

Eleventy website

React app

Luke Jackson talks about creating a React app with no build step by taking advantage of the latest platform features:

And Ryan Florence explores the idea of “app as component” in this tweet:

Testing framework

Ryan Florence is dominating this category with another gem:

Website in a single HTML file

Cleverly makes use of the :target CSS selector to show and hide different “pages” that are all written in a single file.