obsidian
Obsidian
Obsidian is a knowledge base that works on top of a local folder of Markdown files. 2025 features Bases (Database views) and native Canvas.
When to Use
- Personal Knowledge Management (PKM): Zettelkasten method.
- Privacy: Your data is just files on your disk. No cloud lock-in.
- Research: Linking complex ideas together.
Core Concepts
Links
[[Internal Link]] connects ideas. The "Graph View" visualizes these connections.
Plugins
Community plugins transform it into a task manager (Dataview, Tasks).
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