Top-Rated Extensions

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Show SMTP Username

Displays username (if available) next to SMTP...

Rated 1 out of 5 stars (1)
58 users

Email signature for Thunderbird - WiseStamp

Switch Thunderbird email signatures. Supports Gmail, Yahoo, AOL & Outlook webmails. Youtube, Facebook, Twitter icons & more

Rated 1 out of 5 stars (1)
1,724 users

EDS Calendar Integration

Integrates calendars events with Gnome clock applet

Rated 1 out of 5 stars (1)
92 users

German Dictionary for Spelling

This is a German spelling dictionary, for finding spelling mistakes.
Select a text in German appearing on any web page and get a spelling check for it immediately!

Rated 1 out of 5 stars (1)
6,088 users

French Dictionary for Spelling

This is a French Spelling dictionary, for finding spelling mistakes.
Select a text in French appearing on any web page and get a spelling check for it immediately!

Rated 1 out of 5 stars (1)
5,204 users

Brazil Portuguese Dictionary for Spelling

Selecione um texto em Português aparecer em qualquer página da web e obter uma verificação ortográfica para ele imediatamente!

Rated 1 out of 5 stars (1)
221 users

Elegant Scrollbar Cursors No Restart

Display helpful, informative cursors for scrollbars.

Not yet rated
17 users

Toggle Folderpane View

This addon provides a toolbar button for toggling between the "All" and "Favorite" views in the folderpane.

Not yet rated
25 users

中止ボタンがサーニャに見えて困る

中止ボタンがサーニャに見えます。読み込み中は目が開きます。ただそれだけです。
エイラ「中止ボタンをそんな目で見んなああああぁぁぁぁ」

Not yet rated
118 users

Auto Zoomer

Keep a preset zoom level across thunderbird restarts.
Usefull on High DPI screens.

Not yet rated
38 users

Innovativa Group

Assists to setup a chat account for Innovativa Group

Not yet rated
1 user

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
36 users

IT Next Consultant

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

Not yet rated
1 user

Gitter

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

Not yet rated
1 user

QuickFilter Watched Threads

Adds a filter to show only watched threads

Not yet rated
3 users

Last.fm Now Playing No Restart

Show what I’m listening from Last.fm

Not yet rated
5 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
2 users

Novacoin Antispam

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

Not yet rated
1 user

pass-manager

Replace integrated password managers storage with zx2c4's pass (www.passwordstore.org)

Not yet rated
8 users

e4ward Tab

Open a new tab and load https://www.e4ward.com

Not yet rated
3 users