SiYuan

Block-level editing: Content is organized into blocks, enabling granular control and easy restructuring.
Bidirectional links: Create connections between notes and explore relationships between ideas.
Privacy-first: Offers complete offline usage and end-to-end encrypted data synchronization.
Spaced repetition: Uses the FSRS algorithm to improve memory retention.
Database support: Allows creating and linking databases with relation, rollup, and template features.
AI Integration: Access OpenAI for writing assistance, translation, and brainstorming.
List Outlines: Organize knowledge with logical levels, efficient and intuitive.

A privacy-first personal knowledge management system with Markdown support, block-level referencing, and bidirectional links.

Information

It is a free, open-source video conferencing solution for web and mobile, offering secure, flexible, and feature-rich communication capabilities.

A free, open-source Markdown editor designed for researchers and writers, supporting the entire writing process from notes to publication.

It helps you collect, organize, and share documents in one simple place

A privacy-first, open-source knowledge base platform for knowledge management and collaboration, focusing on outlining and linking.

A modern team knowledge base and wiki designed for internal documentation, product specs, meeting notes, and more.

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