Ultimate Productivity 69

A Manifest V3 Chrome extension for focus and distraction control.

Features

• Auto-close inactive tabs after a configurable timeout.
• Exclude hosts from auto-close.
• Clean YouTube recommendation surfaces and optionally show only whitelisted channels.
• Hide selected X/Twitter navigation surfaces.
• Apply smart or filter-based dark mode across sites, with exclusions.
• Block sites or URL keywords with schedule, whitelist mode, redirect, and Pomodoro focus override.
• Show a Pomodoro widget on pages while focus mode is active.

Local Install

1. Open chrome://extensions/.
2. Enable Developer mode.
3. Click Load unpacked.
4. Select this folder.

File URL support requires enabling Allow access to file URLs on the extension details page.

Verification

npm run check

For a browser smoke test, the release was verified with Playwright by loading the extension unpacked and checking popup storage, list pages, YouTube/X cleanup, dark mode, blocker redirects, and Pomodoro injection.

Package

npm run package

The Chrome Web Store upload ZIP will be created under dist/.