# Mailimport Thunderbird

**URL:** <https://discourse.mozilla.org/t/mailimport-thunderbird/71395>\
**Category:** Add-ons\
**Created:** [November 30, 2020, 1:38pm UTC](https://discourse.mozilla.org/t/mailimport-thunderbird/71395 "2020-11-30T13:38:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![wolfgangkroess](https://avatars.discourse-cdn.com/v4/letter/w/f475e1/32.png) [@wolfgangkroess](https://discourse.mozilla.org/u/wolfgangkroess)\
**Post date:** [November 30, 2020, 1:38pm UTC](https://discourse.mozilla.org/t/mailimport-thunderbird/71395/1 "2020-11-30T13:38:14Z")

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Importexport tool lasst sich nicht installieren; Meldung: Add On ist nicht zertifiziert

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**Author:** ![DaveRo](https://avatars.discourse-cdn.com/v4/letter/d/838e76/32.png) [@DaveRo](https://discourse.mozilla.org/u/DaveRo)\
**Post date:** [November 30, 2020, 3:29pm UTC](https://discourse.mozilla.org/t/mailimport-thunderbird/71395/2 "2020-11-30T15:29:10Z")

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ImportExportTools NG:

> **[ImportExportTools NG](https://addons.thunderbird.net/en-GB/thunderbird/addon/importexporttools-ng/?src=ss)**
>
> Adds tools to import/export messages and folders
> 
> EML, MBOX, HTML PDF , Plaintext Support and CSV support with indexes and file naming.