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Open Source Personal Knowledge Management (PKM) Tools using Rollup

A curated collection of the best open source tools for organizing personal information and building knowledge graphs. using Rollup.

Encrypted note-taking that syncs across all your devices

Cross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.

Open Source Alternative to:

Zero-knowledge encrypted notes that sync across all devices

End-to-end encrypted note-taking app with zero-knowledge architecture, cross-device sync, web clipper, and a self-hostable sync server.

Open Source Alternative to:

AI-Powered Note Taking App

The next generation of open-source AI-powered card notes designed to help you quickly capture and organize inspiration so that ideas never run out.

Open Source Alternative to: