Open Source #knowledge-base Projects
Discover open source software tagged with knowledge-base.

Outline
The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.
Alternative to:
Notion

LibreDesk
Open-source, self-hosted customer support desk in a single binary. Omnichannel inbox with email and live chat, plus a built-in help center.
Alternative to:
Intercom
Intercom
BookStack
Open source wiki and documentation platform with a books/shelves/pages model — a simple, self-hostable alternative to Confluence and Notion.
Alternative to:
Notion

Apache Answer
Open-source Q&A platform for communities, help centers, and internal team knowledge bases, with voting, reputation, and a plugin system.
Alternative to:
Stack Overflow
Stack Overflow