Obsidian

1. Obsidian Help

   Obsidian as a local markdown knowledge base and where to find features.

2. Vaults and folders

   Local vault storage, the .obsidian folder, and plain files.

3. Basic formatting and Obsidian-flavored Markdown

   Markdown syntax, callouts, embeds, and live preview.

4. Internal links and backlinks

   Wikilinks, link updating, headings and block links, and backlinks.

5. Properties

   YAML front matter metadata and property types.

6. Tags

   Tagging notes and nested tags.

7. Search

   Search operators and queries.

8. Graph view

   Visualizing connections between notes.

9. Canvas

   Infinite visual canvas for notes and media.

10. Bases

    Database-like views over note properties.

11. Templates

    Inserting reusable snippets and note templates.

12. Core plugins

    Built-in optional features such as daily notes and outline.

13. Community plugins and themes

    Installing third-party plugins, restricted mode, and security considerations.

14. Obsidian Sync

    End-to-end encrypted sync, version history, and selective sync.

15. Obsidian Publish

    Publishing notes as a website.

16. Obsidian URI

    Opening and creating notes with obsidian:// links.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.