obsidian

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.

A minimal knowledge base for storing and organizing notes and text snippets

Source code of Health.md iOS app

Turn your Mac into the brain of your household and operate from your phone.