Message Composition

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nomapi Requires Restart

not a mapi plugin

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0 users

Sensitivity Header + SPX Requires Restart

Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
Forked from another add-on developed by ff_bob, added SPX header for Sophos security appliances

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0 users

DS-BCC

Data protection extension, to avoid data mishaps with circular mails:

1. warning for e-mail with multiple recipients not in BCC (exceptions possible)
2. warning for roundmails with a different recipient domain
3. warning if PGP key is present

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133 users

Recently

Recently is a small Mozilla Thunderbird extension for having the most recent contacts at hand

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79 users

Estimez votre CO₂

Estimez votre CO₂ quand vous rédigez un courriel en un simple clic ! Pendant sa rédaction, cliquez sur l'extension afin de connaître l'émission de CO₂e générée par l'ensemble du cycle de vie. Vous aurez aussi accès à différentes équivalences utiles.

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57 users

TuLPe

Traffic light protocol extension for Thunderbird, messages are customizable in the option page.

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18 users

Attachemnt Encoding Detector Requires Restart

To detect file encoding of attachments, this forces to Thunderbird to use an encoding detector for a specific locale instead of the generic one.

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1 user

Transfer Immunity

Transfer Immunity is a fast and secure add-on and SaaS service for sharing and transferring files. This high-fidelity, SaaS-based platform allows users to send large files to different destinations as attachments with emails.

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21 users

ThunderFWD

Encaminhe múltiplos e-mails de uma só vez.

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27 users

Typical Reply Requires Restart

Provides ability to send/receive typical replies in a team.Provides ability to send/receive typical replies in a team.

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49 users

Cypherdog Encryption

Encrypt any file, any text, and share via any medium, any time

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39 users

Identity Checker Requires Restart

This add-on checks to sender identity when send a message.

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0 users

ThunderBird Ticker Requires Restart

Extension for creating support tickets based on mail.

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0 users

acus

Update 2023: This addon will be replaced by "arcus".

Modern encryption in Thunderbird

** Currently in testing phase **
What you can do:
1. Set your secret key and automatically decrypt emails
2. Generate a new key pair
3. Encrypt plain text

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4 users

Synnefo for Filelink Requires Restart

Add Synnefo support to Thunderbird's Filelink feature.

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0 users