Local knowledge base with AI plugins for writing, searching, and organizing.

Description

Obsidian is a powerful knowledge base using markdown files with a growing AI plugin ecosystem. Local-First - your notes stay on your computer. Bidirectional Links for connected thinking. Graph View visualizes connections. Community Plugins including AI: Smart Connections, Text Generator, Copilot. Canvas for visual thinking. Daily Notes. Tags and Folders. Powerful Search. Templates. Mobile Apps with sync. Obsidian Publish for sharing. Obsidian Sync cloud backup. Plugin API allows extensibility. Free for personal use, Commercial license for business. Privacy-focused - data is yours. Active community. Used by researchers, writers, and knowledge workers. Shows power user tool capabilities with AI augmentation via plugins. Markdown-based and future-proof. Demonstrates the flexibility of a plugin architecture.