Top-Rated Extensions


Wepware - Capture and Share Live Content

Grab live snapshots of anything on the internet, organize your collected content into folders and share with friends through SNS.

Not yet rated
14 users


Report spam, false-positives or phishing back to your antispam provider.

Not yet rated
178 users

ksbtechies No Restart

Displays latest ksbtehchies News in a popup widget
Get all the Latest ksbtehchies News headline with a single click.

Opens a popup widget with the latest news headlines.

Not yet rated
1 user

Netlux Adblocker No Restart

Block unwanted ads.

Not yet rated
57 users

FireCsv No Restart

View pretty CSV directly from within Firefox and Thunderbird.

Rated 5 out of 5 stars (1)
394 users

Mukparasi Korean-English Dictionary File

A Korean-English dictionary file for Mukparasi.

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21 users


(Re)submit multiple messages to a predefined recipient(s)

Not yet rated
49 users

Linagora ESN OpenPaaS No Restart

Quick access to your Linagora ESN network

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4 users


Based on TrustedBird/MiliMail work. Patched to work with lastest Thunderbird.
Permits to use several LDAP directories simultaneously for address autocompletion.

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274 users

Synnefo for Filelink

Add Synnefo support to Thunderbird's Filelink feature.

Not yet rated
6 users

Open Conversation Button

Adds a toolbar button to open selected email's conversation.

Not yet rated
97 users


Für die an SafeMail teilnehmenden Ärzte.

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11 users


fix behavior of notifications checkboxes in compose window when editing msg as new

Not yet rated
24 users


Für die an SafeMail teilnehmenden Ärzte.

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1 user

enMailing for Thunderbird

Encrypted email made easy.

Not yet rated
3 users

Set Default Columns

Provides ability to set default visibility of columns in the thread pane.

Rated 1 out of 5 stars (1)
70 users


Artificial intelligence-based aircraft parts procurement and RFQ sending tool for Thunderbird

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1 user


Send notification to notikeys on new message arrival

Not yet rated
5 users

IMAP Quota (Free Space)

This Thunderbird addon let you customize the behaiour of the IMAP quota statusbar panel.

Not yet rated
2,251 users



Not yet rated
130 users