
Obsidian is a powerful knowledge base and note-taking application that uses Markdown files and a graph view to connect ideas. It's known for its local-first approach, extensibility with plugins, and ability to create a "second brain."
Obsidian, which um has definitely passed the the Watson filter, still using it.
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"Yousef mentions still using Obsidian, noting that it has "passed the Watson filter," implying it's a reliable and effective tool for organizing his thoughts and information."