removedupes

Thunderbird extension that finds and removes duplicate messages across mail folders.

Pluginfreeglobal

removedupes is a Thunderbird extension that identifies and collects sets of duplicate messages across selected mail folders, whether from a server re-download error, copies received through different accounts, or manual copying into a larger folder, and presents a review dialog for picking which duplicates to remove.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of removedupes - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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