Open Source Collaborative Notes & Wikis using CSS
A curated collection of the best open source platforms for collaborative note-taking and building wikis. using CSS.
Markdown docs wired into tasks, email, and agents
Stars
Stars growing over the last 30 days4,771Last commit
8 hours agoLicense
AGPL-3.0
Collaborative markdown documents with real-time CRDT editing, AI agent cursors, mention linking, and built-in properties tied to your tasks, channels, and email.
Open Source Alternative to:
Docs, whiteboards, and databases in one privacy-first workspace
Stars
73,680Last commit
8 days agoLicense
MIT
An open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.
Open Source Alternative to:
Local-first, Git-native personal knowledge base with AI
Stars
20,116Last commit
13 hours agoLicense
AGPL-3.0
A free, open source note-taking app built on plain Markdown files, Git version control, and direct AI model integration. No account required.
Open Source Alternative to:
Self-hosted wiki with AI, compliance, and real-time editing
Stars
22,039Last commit
19 hours agoLicense
AGPL-3.0
Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.
Open Source Alternative to:
Collaborative content creation for technical teams
Stars
2,005Last commit
9 days agoLicense
AGPL-3.0
A powerful platform for technical writing, offering real-time collaboration, version control, and seamless integrations.
Open Source Alternative to:
Open-source knowledge management and collaboration platform
Stars
1,323Last commit
6 hours agoLicense
LGPL-2.1
XWiki is a flexible, feature-rich wiki software that helps organizations structure and share knowledge efficiently.
Open Source Alternative to:
Docmost – Open-source wiki software with real-time collaboration, diagrams, AI, SSO, RBAC permissions and more.
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