SiYuan
Privacy-first personal knowledge management software, written in typescript and golang.
Self-hosted Knowledge Management Tools software
Knowledge management is the collection of methods relating to creating, sharing, using and managing the knowledge and information.
12 apps, ranked by GitHub stars weighted by maintenance health.
Docs
Collaborative note taking, wiki and documentation platform that scales.
NoteDiscovery
Markdown note-taking app with plain-file storage, graph view, and MCP integration (alternative to Obsidian, Notion).
Atomic Server
Knowledge graph database with documents (similar to Notion), tables, search, and a powerful linked data API. Lightweight, very fast and no runtime dependencies.
Marmot
Data catalog for discovering and organizing data assets across your stack, including databases, APIs, message queues, and pipelines.
TeamMapper
Host and create your own mindmaps. Share your mindmap sessions with your team and collaborate live on mindmaps.
Aleph
Tool for indexing large amounts of both documents (PDF, Word, HTML) and structured (CSV, XLS, SQL) data for easy browsing and search. It is built with investigative reporting as a primary use case.
LibreKB
Web-based knowledge base solution. A simple web app, it runs on pretty much any web server or hosting provider with PHP and MySQL.
memEx
Structured personal knowledge base, inspired by zettlekasten and org-mode.
Digimindmap
Create simple mindmaps (documentation in French).
QST
Online assessment software. From a quick quiz on your phone to large scale, high stakes, proctored desktop testing, easy, secure and economical.
Wiznote
Manage your knowledge in documents with folders, markdown, full text search and webpage collection support.