Capture your screen. An open-source screen recorder built with web technology.
You may also be interested in ...
Very Simple Components
A very simple way to attach JavaScript/TypeScript to the DOM. When even Petite-Vue or Alpinejs would be too much.
PaperCSS
The less formal CSS framework.
What is your reset/base css?
Ire Aderinokun presents in this article her solution to resetting some default browser styles, she also includes some utilities that she wants in every project.