Message Composition

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Reply to All as Cc

Send a reply for recipients as CC except the sender, when you do "Reply to All".

Rated 4 out of 5 stars (2)
8 weekly downloads

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
8 weekly downloads

Inbox Cleaner of expired Emails

Moves expired Emails out of your Inbox!

Not yet rated
6 weekly downloads

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)
6 weekly downloads

~okeanos for Filelink

Add ~okeanos support to Thunderbird's Filelink feature.

Not yet rated
6 weekly downloads

SendToSecondEmail

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

Not yet rated
5 weekly downloads

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)
5 weekly downloads

Lovebird

Email organized around the people you care about.

Rated 3 out of 5 stars (3)
5 weekly downloads

FastCC

A Thunderbird extension that let you switch to cc: with the ALT+CTRL+C keyboard shortcut!

Rated 5 out of 5 stars (1)
5 weekly downloads

Rage Hoye

Prevents you from sending offensive mails based on a keyword list

Not yet rated
4 weekly downloads

Path Linker

メール本文中のファイルパスっぽいものをリンク化して関連付けで開けるようにします

Not yet rated
4 weekly downloads

Kmaleon Extension

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

Not yet rated
4 weekly downloads

Smart Quotes

Enables “Smart” Quotes for Thunderbird Email

Rated 5 out of 5 stars (2)
4 weekly downloads

Patch to Alert Invalid Addresses

Shows alert if there is any invalid address in sending message.

Rated 1 out of 5 stars (1)
4 weekly downloads

random(signature)

Updates a given signature file in regular intervals.

Rated 4 out of 5 stars (55)
4 weekly downloads

X-Unsent support

Adds support for the X-Unsent header.

Rated 5 out of 5 stars (1)
3 weekly downloads

forcebutton

This add-on can resend mails, so you "force" the other side to answer. It could be useful at corporate environment.

Rated 2 out of 5 stars (1)
2 weekly downloads

Single Domain

Warns if you send mail from or to a specified domain. If there are multiple accounts in your profile, you can isolate one so that you can't send mail to that domain from outside or vis versa without warning.

Rated 5 out of 5 stars (1)
1 weekly download

Synnefo for Filelink

Add Synnefo support to Thunderbird's Filelink feature.

Not yet rated
1 weekly download

tuneMDNDSN

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

Not yet rated
1 weekly download