Siyuan

Why it is included

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

Best for

Users exploring vetted FOSS alternatives in this space (knowledge base).

Target users

Developers, teams, and individuals evaluating open tools in this category — refine in CMS for specificity.

Strengths

• ~42,287 GitHub stars (per upstream list)
• Open source

Limitations

• Verify license, platform support, and security posture for your environment.

Good alternatives