I was surprised by this interactive GPU line rasterization explanation
Visualizing rasterization rules is better than reading a textbook.

Guides espresso dialing with a structured workflow better than scattered Reddit threads.
Home baristas and coffee enthusiasts
Espresso Calculator · Barista Hustle tools
Visualizing rasterization rules is better than reading a textbook.
Pretty dot grid animation with sliders, but shader toys already do this better.
Deeply tunable boids simulation that visualizes emergent flocking behavior in real time.
Draw obstacles with your mouse and get gradient-based inverse design without adjoint solvers.
Turns hyperlinks into queryable menus with a custom expression language.
Slider-tweaked generative art algorithms, but Processing, p5.js, and OpenFrameworks already do this.