MkDocs : MkDocs is a fast, simple and downright gorgeous static site generator that's geared towards building project documentation. Documentation source files...
Fun Retro : Easy to use and beautiful restrospective board.
PlantUML : PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language
Codelabs management & hosting tools : Codelabs are interactive instructional tutorials, which can be authored in Google Docs using some simple formatting conventions. You can also author c...
Dendron : Dendron is an open-source, local-first, markdown-based, note-taking tool. It's a personal knowledge management solution (PKM) built specifically for d...
Easy to Maintain Open Source Documentation Websites