Obsidian

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2025-03-27

What is Obsidian?

Obsidian [obsidian.md] is a free note-taking application available for Windows, macOS, Linux, Android, and iOS.

A window without title. It has various icons on a toolbar and side bar. A left pane reads "My Notes" and under it "Cool Websites" (active) and "Reminders." At the bottom, "Obsidian Vault." The main pane has multiple tabs with "Cool Websites" selected. A label reads "My Notes / Cool Websites." Under it the heading "Cool Websites" with "www.virtualcuriosities.com is a cool website" written after it. On the right pane a "Graph View" panel displays both "Cool Websites" and "Reminders" as dots. — A screenshot of Obsidian.

Is Obsidian Open Source?

No.

Obsidian is not open source software
https://github.com/obsidianmd/obsidian-releases (accessed 2025-03-27)