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Countdown Timer Pro

ExtensionTools28 users
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Overview

A persistent countdown timer with background notifications

This is a Chrome extension called "Countdown Timer Pro" - a persistent countdown timer with background notifications. It uses Manifest V3 and includes: - Popup interface with timer controls - Background service worker for persistent timing - Chrome storage for state persistence - Alarm system for background notifications

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Details

  • Version
    1.0
  • Updated
    September 13, 2025
  • Size
    24.06KiB
  • Languages
    English
  • Developer
    Email
    yu65112233ga1@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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