Open Source Collaborative Notes & Wikis using C
A curated collection of the best open source platforms for collaborative note-taking and building wikis. using C.
Markdown docs wired into tasks, email, and agents
Stars
Stars growing quickly over the last 30 days4,872Last 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:
AI workspace for docs, projects, and wikis you control
Stars
77,681Last commit
3 days agoLicense
AGPL-3.0
Open source collaborative workspace combining notes, databases, and AI with full data ownership, offline support, and self-hosting options.
Open Source Alternative to:
Docs, whiteboards, and databases in one privacy-first workspace
Stars
73,777Last commit
18 hours 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
20,161Last commit
8 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:
Openlane – Open-source, developer-first platform for automated compliance, risk management, and built-in Trust Center.
Windshift