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Codeforces Calendar

ExtensionTools3 users
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Overview

Sync upcoming Codeforces contests to Google Calendar.

Chrome extension that syncs upcoming Codeforces contests into Google Calendar. It injects `Sync` buttons into the Codeforces upcoming contests table. Clicking `Sync` creates or updates a Google Calendar event for that contest. ## How to use 1. Click the extension icon and follow the instructions in the popup. 2. Open the Codeforces contests page and click `Sync` on an upcoming contest row. 3. You can click `Sync` again later to update the same event. ## Permissions - Uses Google sign-in and Calendar access to create/update events. - Reads Codeforces upcoming contest pages and Codeforces API to get contest data.

Details

  • Version
    1.1.0
  • Updated
    April 8, 2026
  • Offered by
    Chazz Yu
  • Size
    24.23KiB
  • Languages
    English
  • Developer
    Email
    chazz.q.yu@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

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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

Support

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