CleanFocus -- カモフラージュ型スマート履歴削除ツール

Smartly delete only the browsing history you're concerned about. By disguising it as a Pomodoro timer, you can organize your history to your ideal state without anyone noticing.

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For those who care about both focus and privacy
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During presentations or meetings with screen sharing, or when sharing a PC with family or a partner—"It would be unnatural to delete all history. But I don't want to show some of it"—that's where CleanFocus comes in handy.

CleanFocus normally functions as a "fully-functional Pomodoro timer" to support your focus, while allowing you to selectively organize and delete concerning history whenever needed.

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Recommended for these situations
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・Before screen projection or screen sharing during school or workplace presentations
・To protect privacy on shared PCs
・When you want to avoid zero history, but only delete the history you don't want seen

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What you can do
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【🧩 Design to keep history deletion features inconspicuous】
・The "🔒 Detailed Settings" for history organization only opens when you press icons on the timer screen in a predetermined sequence, so it won't be accidentally seen or opened.

【🕒 Pomodoro Timer (a "properly functional" focus feature)】
It's not just for hiding—it's carefully designed as a genuine focus tool.
・Customizable work/break time
・Notifications
・Display of today's session count and work time

【🧹 Smart history deletion】
・Register keywords/URLs to delete only matching history
・Manual execution with "Clear Now"
・Can also organize recently closed tabs (keeping visible areas clean)

【⏱️ Automatic organization (choose the timing)】
Even if you tend to forget—no problem. You can set it to auto-run at these times (ON/OFF switchable):
・When focus starts
・When browser launches
・When idle/locked
・When target sites are opened

【✍️ Easy registration that's easy to maintain】
・Quick-add URLs from the current tab
・Quick-add keywords from copied text
・Import/export (JSON) for easy migration
・Comprehensively delete history by utilizing an external domain list covering 420,000 suspicious sites!

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🔐 Privacy / Security
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・Settings and rules are saved locally (chrome.storage.local)
・No account registration required
・Designed without unnecessary communication as a prerequisite

https://chromewebstore.google.com/detail/cleanfocus-%E2%80%93-maximum-priv/pphhcclicjipjjbeiobgnplpeekcaagi