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ToolsSecond Brain OS
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Second Brain OS

Your private Second Brain — offline

Productivity
44views4clicks
Product Hunt

About

Most productivity apps rent you your own thoughts. Second Brain OS is a single HTML file — open it in any browser, on any device, and everything stays on your device forever. No server, no account, no subscription. Just you and your Second Brain.​​​​​​​​​​​​​​​​

Listing source: Original source. How we curate tools.

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