https://readme.com is a platform that enables developers to create and maintain effective and user-friendly documentation for their projects. It offers a range of features, such as a centralized dashboard, version control, API documentation, and collaboration tools, to streamline the process of creating and updating documentation.
Doxygen is a documentation generator tool that can be used to generate documentation in various formats (HTML, LaTeX, RTF, etc.) from source code comments using special syntax. It supports multiple programming languages including C++, Python, Java and more, and can also be integrated with other tools such as Graphviz for creating diagrams.