No one else can read them, not even us. Your mind is unique. With thousands of plugins and themes, you can shape Obsidian to fit your way of thinking. Your knowledge should last. …

Obsidian (/ əbˈsɪdi.ən, ɒb -/ əb-SID-ee-ən ob-) [5] is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous …

Dec 7, 2025 · Obsidian (named after the volcanic glass that forms when lava cools rapidly) is one of the most adaptable options we've tested, as it offers several ways to organize your notes, …

Obsidian is a powerful knowledge base and note-taking app that works with local Markdown files. Known for its flexibility and user-friendly features, it's perfect for students, researchers, writers, …

Dec 2, 2025 · Organize your thoughts with Obsidian—a powerful, local-first note-taking app that helps you link ideas, build knowledge, and map out your thinking naturally.

Jan 13, 2025 · In this article, I’ll give you an easy-to-follow Obsidian tutorial to help you get started. We’ll talk about how to use Obsidian, its key features, and why it’s one of the best …

Nov 25, 2025 · With thousands of plugins and themes, you can shape Obsidian to fit your way of thinking. Obsidian uses open file formats, so you're never locked in. You own your data for the …

Dec 9, 2025 · Obsidian, a natural glass of volcanic origin, is formed by the rapid cooling of viscous lava.

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Obsidian is an igneous rock, a volcanic glass used for thousands of years to make cutting tools.