Top-Rated Extensions


Lightning Reminder Left Buttons

Tired to mistakenly press that "Dismiss All" button? Move the Lightining Reminder "Snooze all for" and "Dismiss All" buttons to the LEFT!
... and from version 2.0 you can keep them on the RIGHT, but swapped!

Not yet rated
931 users

IT Next Consultant

Assists to setup a chat account for IT Next Consultant, LLC.

Not yet rated
4 users


Assists to setup a chat account for
Where developers come to talk.

Not yet rated
4 users

QuickFilter Watched Threads

Adds a filter to show only watched threads

Not yet rated
90 users Now Playing No Restart

Show what I’m listening from

Not yet rated
3 users

P18X Protocol

Send SMS direct to SMSC by the standalone mobile broadband USB-based modems of the brand ZTE with P18X Web UI.

Not yet rated
7 users

Novacoin Antispam

Keep a correspondence with only the well off people.
For donate 4VgkLjNQHDcawXbvuTry3X4V2WEXP66vay

Not yet rated
2 users

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.

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14 users


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

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138 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
2 users

Netlux Adblocker No Restart

Block unwanted ads.

Not yet rated
172 users

FireCsv No Restart

View pretty CSV directly from within Firefox and Thunderbird.

Not yet rated
324 users

Profile Folder Button

Adds profile folder/directory button.

Not yet rated
1,013 users

Mukparasi Korean-English Dictionary File

A Korean-English dictionary file for Mukparasi.

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31 users


Re-submit messages received from users to a predefined recipient(s)

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27 users

Linagora ESN OpenPaaS No Restart

Quick access to your Linagora ESN network

Not yet rated
6 users


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

Not yet rated
215 users

Synnefo for Filelink

Add Synnefo support to Thunderbird's Filelink feature.

Not yet rated
7 users

Sieve Out of Office New

A Thunderbird plugin to allow one to set out of office messages and / or redirect emails to colleagues via a easy to use pop-up dialog.

This Out of Office plugin requires that your POP3 / IMAP server also have a sieve service.

Not yet rated
303 users

Open Conversation Button

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

Not yet rated
102 users