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Wiki & Documentation
Replaces: Confluence, Notion, GitBook
Open-source wiki and documentation platforms for teams and organizations. Collaborative alternatives to Confluence, Notion and GitBook.
🛡️ 6 Open Source Tools
MediaWiki
The software behind Wikipedia
GPL-2.0 ●● Medium Self-hostable
Confluence GitBook
Last: Dec 2025 4.2k
View details →
BookStack
Simple and well-organized knowledge management
MIT ● Easy Self-hostable
Confluence GitBook
Last: Dec 2025 16.0k
View details →
Wiki.js
Modern wiki with Git integration
AGPL-3.0 ● Easy Self-hostable
Confluence GitBook
Last: Dec 2025 25.0k
View details →
Outline
Fast and beautiful team wiki
⚠ Limited
BSL-1.1 ●● Medium Self-hostable
Confluence GitBook
Last: Dec 2025 30.0k
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Documize
Intelligent document management for teams
AGPL-3.0 ●● Medium Self-hostable
Confluence GitBook
Last: Oct 2025 2.2k
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HedgeDoc
Collaborative real-time Markdown editing
AGPL-3.0 ● Easy Self-hostable
Confluence GitBook
Last: Dec 2025 5.2k
View details →