Open Source Knowledge Management Tools Software
Found 7 self-hosted alternatives in this category.
AFFiNE Community Edition
Next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, customizable and ready to use (alternative to Notion and Miro). ([Demo](https://app.affine.pro/), [Source Code](https://github.com/toeverything/AFFiNE))
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. ([Demo](https://atomicdata.dev/), [Source Code](https://github.com/ontola/atomic-server))
Digimindmap
Create simple mindmaps (documentation in French). ([Demo](https://ladigitale.dev/digimindmap/#/), [Source Code](https://codeberg.org/ladigitale/digimindmap))
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
SiYuan
A privacy-first personal knowledge management software, written in typescript and golang