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Library Check for Zotero – Prevent Duplicates version history - 2 versions

Library Check for Zotero – Prevent Duplicates by Yukihiro Marui

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Library Check for Zotero – Prevent Duplicates version history - 2 versions

  • 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 1.4.2

    Released Apr 17, 2026 - 81.85 KB
    Works with firefox 142.0 and later
    Renamed the extension to resolve a trademark conflict with Zotero.

    Source code released under All Rights Reserved

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 1.4.1

    Released Apr 14, 2026 - 81.77 KB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file