Obsidian
Obsidian 是本地优先的知识管理工具：所有笔记都是 Markdown 文件存在本地，双向链接和关系图谱让笔记形成知识网络，4000+ 社区插件（AI 助手、白板、任务管理等）可自由扩展。免费供个人使用，是「第二大脑」理念的代表产品。 ⭐ GitHub Stars: 21k
Obsidian is the leading local-first knowledge base: your notes are plain Markdown files stored on your device, with bi-directional links and a visual graph view. 4,000+ community plugins extend it with AI, canvases, and task management. Free for personal use. ⭐ GitHub Stars: 21k
📋 Product Info
🎯 Why This Tool
Obsidian belongs to the AI & Tech Tools category on hedirbase. Tagged with: notes, knowledge base, markdown, PKM, second brain.
Obsidian is the leading local-first knowledge base: your notes are plain Markdown files stored on your device, with bi-directional links and a visual graph view. 4,000+ community plugins extend it wit