i collect these! https://github.com/swyxio/spark-joy

others

- https://ui.glass/generator/ Get started with this free CSS generator based on the glassmorphism design specifications to quickly design and customize the style properties.

- frosted glass sticky header https://www.joshwcomeau.com/css/backdrop-filter/

- glassy glassmorphism [codepen](https://codepen.io/a-trost/pen/dypQzwq), [in context](https://codepen.io/TurkAysenur/pen/ZEpxeYm)

  ```css
  .blur-and-rotate {
    border-radius: 20px;
    backdrop-filter: blur(20px) hue-rotate(120deg);
    -webkit-backdrop-filter: hue-rotate(120deg);
  }
  ```