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Elegant Scrollbar Cursors

Display helpful, informative cursors for scrollbars.

Not yet rated
36 users

Attachment Manager Requires Restart

An extension to manage attachments across multiple emails.

Rated 3 out of 5 stars (6)
36 users

Lowercase Email Addresses in Message Headers Requires Restart

Shows lowercase email addresses in message headers and their tooltips.

Rated 1 out of 5 stars (1)
35 users

SendToSecondEmail Requires Restart

This Extension lets you send Mails to both, first and second email address...

Rated 4 out of 5 stars (2)
35 users

Mail Sent Notifier Requires Restart

Allows to notify a HTTP-GET based webservice after successfully sent an email, e.g. for time registration systems.

Not yet rated
35 users

Hütte Nippon for Thunderbird Requires Restart

Display weather report for a week of Japan.

Not yet rated
34 users

Identity Checker Requires Restart

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

Not yet rated
34 users

Received Requires Restart

Displays the "Received" header parsed with a regular expression.

Rated 5 out of 5 stars (1)
34 users

Password Mask Changer

Changes the mask character used in password fields.

Rated 5 out of 5 stars (4)
34 users

Ethical signature Requires Restart

Add a button to the email composition toolbar, which lets you insert an ethical signature.

Not yet rated
33 users

Re: Sort Requires Restart

「Re2:」「Re4:」というふうに「Re:」をまとめます。

Rated 3 out of 5 stars (2)
33 users

View Headers Toggle Button Requires Restart

This extension adds a toolbar button that allows the easy toggling of viewing all message headers.

Rated 3 out of 5 stars (29)
33 users

Kmaleon Extension Requires Restart

Con esta extensión podrás hacer una copia de tus emails en el programa kmaleon.

Not yet rated
32 users

Indian Language Transliterator Requires Restart

Indian Language Transliterator (developed at IIIT Hyderabad, India) is a Mozilla Thunderbird Add-on, developed to enable Thunderbird users to compose and send messages in 10 Regional Indian Languages, using their regular QWERTY keyboard!!!

Rated 4 out of 5 stars (1)
32 users

SmartSave Thunderbird Extension Requires Restart

Now you can export your messages in a smarter way! You can export all folders and subfolder esaily from your local folder or from your IMAP...

Rated 3 out of 5 stars (108)
32 users

Follow Broken Lotus Notes Links Requires Restart

Fixes the HREF on MASFLOW links in emails from Lotus Notes.
If you dont know what that is you do not need this.

Not yet rated
31 users

Compose for Thunderbird Requires Restart

THIS ADDON IS UNMAINTAINED, SEE BELOW.

Compose messages the new hip way! Allows you to compose in a tab with a new editor and an improved autocomplete.

Rated 3 out of 5 stars (51)
31 users

Gnome Open Requires Restart

Open your mail attachments directly with your default gnome application.
ONLY for GNOME USERS!

Is Gnome Open still needed? Please read "Developer Comments" below.

Rated 5 out of 5 stars (17)
31 users

Channel Guard Requires Restart

Channelguard disables plugins and protocol handlers to ensure maximum security against side-channel attack.

Rated 4 out of 5 stars (2)
30 users

Posting Style Enforcer Requires Restart

Automatically converts top-posted messages to use bottom-positng or vice versa. Interleaved posts are left alone. Detects automatically added text and supports a per-contact list of exceptions.

Rated 5 out of 5 stars (3)
30 users