mdBook

mdBook is a command line tool and software package written in Rust that allows users to create online books using Markdown files. It is particularly useful for creating documentation, tutorials, and course materials. It supports features such as integrated search, color syntax highlighting for code blocks, customizable themes, and extensions through preprocessors. The software is lightweight, fast, and free and open source, with the source code available on GitHub. It is released under the Mozilla Public License v2.0.