nuxt.js is a lightweight and flexible JavaScript framework that allows developers to easily build dynamic and reactive user interfaces. Its intuitive syntax, modular architecture, and focus on performance make it a popular choice for modern web development.

VitePress is a static site generator designed for creating documentation websites. It offers a lightweight and fast development experience using Vue.js and Markdown, with features such as live-reload, theming, and customizable layout components.

Documentation themes are built specifically for writing technical and product documentation. They are normally written and maintained in Markdown. The often include a navigation menu, search bar, clear headings, semantic document structure and clean typography.