BookStack
BookStack is a self-hosted documentation and knowledge management platform designed to help create, organise, and share information in a structured way.
It uses a simple hierarchy of books, chapters, and pages, making it easy to group related content and build clear, organised documentation libraries.
BookStack is often used for internal wikis, SOPs, onboarding guides, project notes, and technical documentation because it offers a clean editing experience, strong search, and flexible permissions for controlling who can view or edit content.
With its user-friendly interface and focus on simplicity, BookStack is a practical choice for teams that want a lightweight but powerful way to keep knowledge in one place.
I use BookStack as a wiki for this website and my yunohost domain, digitalcarnage.