Message Composition

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Attachemnt Encoding Detector

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

Not yet rated
838 users
Added February 18, 2014

Flex Confirm Mail

Confirm mail address and attachments based on flexible rules.

Rated 1 out of 5 stars (1)
9,380 users
Added February 18, 2014

MALA Hindi Spell Checker by MCRPV, (Anurag Seetha)

MALA (Makhanlal) Hindi Shabd Shodhak to check Spelling of Hindi Unicode Text by Makhanlal Chaturvedi National University of Journalism & Communication, Bhopal, India. Chief Developer - Dr. Anurag Seetha. The program is Released Under the GNU GPL V 3

Not yet rated
7 users
Added January 23, 2014

replyTo

Adds a menuitem to the Mail context Menu to Reply to a different Mailadress

Rated 5 out of 5 stars (7)
323 users
Added December 7, 2013

Inbox Cleaner of expired Emails

Moves expired Emails out of your Inbox!

Not yet rated
47 users
Added November 17, 2013

CategoryManager

Category manager for CardDav contacts, also allows to send an email to all members of a category (categories can be used as contact groups).

Rated 5 out of 5 stars (9)
2,452 users
Added November 16, 2013

Highlight External Addresses

This extension helps to warn the user when composing a message to a mixed group of people both in and out of the sender's organization. External addresses are highlighted in orange as a reminder.

Rated 4 out of 5 stars (1)
133 users
Added October 29, 2013

Macro Template No Restart

Macro Template is to replace mail templates with macros for date formatting.

Rated 5 out of 5 stars (1)
372 users
Added October 15, 2013

Kmaleon Extension

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

Not yet rated
41 users
Added October 7, 2013

Kmaleon Extension (BETA)

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

Not yet rated
2 users
Added October 2, 2013

Ethical signature

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

Not yet rated
40 users
Added August 15, 2013

nomapi

not a mapi plugin

Not yet rated
5 users
Added August 14, 2013

DL for Thunderbird

Allows to convert large attachments to links automatically without 3rd party providers.

Rated 5 out of 5 stars (3)
1,602 users
Added July 9, 2013

Posting Style Enforcer

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)
55 users
Added July 6, 2013

Smart Quotes

Enables “Smart” Quotes for Thunderbird Email

Rated 5 out of 5 stars (2)
104 users
Added May 31, 2013

EnForward

Save your email into Evernote by forwarding it to Evernote email address.
Before you use it, you need to specify your Evernote email address (see the screenshot).

This function can be invoked by "Forward to Evernote" in the context menu.

Rated 5 out of 5 stars (5)
2,257 users
Added May 29, 2013

mms Auto Correct

AutoCorrect for the Compose window.

Rated 3 out of 5 stars (31)
831 users
Added April 12, 2013

hubiC for Filelink

Add hubiC support to Thunderbird's Filelink feature.

Rated 4 out of 5 stars (11)
1,883 users
Added March 30, 2013

Lovebird

Email organized around the people you care about.

Rated 3 out of 5 stars (3)
72 users
Added February 23, 2013

~okeanos for Filelink

Add ~okeanos support to Thunderbird's Filelink feature.

Not yet rated
79 users
Added February 14, 2013