CAMI.JS

Summary from the TLDR newsletter

Cami.js is a toolkit for interactive islands and state management in hypermedia-driven web applications. It features reactive web components, tagged templates, store/state management, easy immutable updates, and more. Cami.js doesn't require any build steps and has no client-side router, JSX, or shadow DOM. It was designed for lean teams or solo devs working on multi-page applications.