GitBook is a development software and application that enables users to create, publish, and manage documents, websites, and books. It provides a platform for users to collaborate on and share their work, as well as write and edit documents, websites, and books in a streamlined and organized fashion. Through GitBook, users can organize, collaborate, and publish their work, while also benefiting from various customization and collaboration tools. The platform also provides a comprehensive documentation system and a library of themes and plugins, allowing users to customize the look and feel of their documents and websites. Additionally, it provides a platform for users to collaborate on projects, allowing users to share their work with others and collaborate on projects in real-time.
pandoc is a format conversion tool, while GitBook is a command-line tool for creating books and documents using Markdown (or AsciiDoc) and Git.