Period Countdown - Chrome Web Store
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Period Countdown

4 ratings

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A Chrome extension that accompanies the Period Countdown ( website.

Do you ever find yourself wondering how many minutes remain before lunch? Or how many minutes you have until class begins? After installing this extension, you can easily and quickly open an interactive countdown timer that shows this information and more. This extension accompanies Period Countdown (web application located at The website and extension interact seamlessly — thus, when you change a preference on the full website (like a period name or theme), the changes will immediately propagate to the extension. Disclaimer: This extension and its website ( are not officially endorsed or affiliated with any high school. Thus, we cannot guarantee the accuracy of our applications.

5 out of 54 ratings

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Entity the GreatFeb 6, 2024

This is amazing - and they tried to stop us from writing reviews! All 2,000 people here love you for this. May you tread gracefully in life. :)

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Isabella GeSep 8, 2018

Exceptional coding and interface, love to spend the last minutes of class staring at this chrome extension. Good job Arjun!

11 out of 13 found this helpful


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  • Updated
    August 20, 2020
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    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.


The developer has not provided any information about the collection or usage of your data. To learn more, see the developer’s privacy policy.


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