Open source alternatives to Obsidian

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logseq2.0.2logseq/logseq

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV

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siyuanv3.8.10siyuan-note/siyuan

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作

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Triliumv0.107.0TriliumNext/Trilium

Build your personal knowledge base with Trilium Notes

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joplinv3.7.22laurent22/joplin

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.