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Once Watch: Hide Seen YouTube Videos version history - 1 version

Once Watch: Hide Seen YouTube Videos by elanor.d

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Once Watch: Hide Seen YouTube Videos version history - 1 version

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 1.0.0

    Released Jun 17, 2026 - 30.99 KB
    Works with firefox 109.0a1 and later

    Source code released under MIT License

    Download Firefox and get the extension
    Download file