GoSitemap2Md is a Golang tool that simplifies the process of generating a sitemap file in GitHub Markdown format. It allows users to extract all URLs from a sitemap URL file and generate a .md file with H1 headings. The tool is easy to use and can be a valuable asset for optimizing a website’s SEO. It is open source, making it accessible to anyone with a basic understanding of Golang. Users can find the source code and more information on its GitHub page.