As-you-type phonetic conversion of text from one alphabet to another, as well as transliteration/detransliteration of selected text anywhere within documents. Supports multiple languages and custom transliteration schemes.
Synnefo for Filelink Requires Restart
Add Synnefo support to Thunderbird's Filelink feature.
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.
Email signature for Thunderbird - WiseStamp Requires Restart
Switch Thunderbird email signatures. Supports Gmail, Yahoo, AOL & Outlook webmails. Youtube, Facebook, Twitter icons & more
tuneMDNDSN Requires Restart
fix behavior of notifications checkboxes in compose window when editing msg as new
HtmlHighlightr Requires Restart
Provides source code highlighting in editor's "Insert HTML" dialog.
~okeanos for Filelink Requires Restart
Add ~okeanos support to Thunderbird's Filelink feature.
replyTo Requires Restart
Adds a menuitem to the Mail context Menu to Reply to a different Mailadress
Attachemnt Encoding Detector Requires Restart
To detect file encoding of attachments, this forces to Thunderbird to use an encoding detector for a specific locale instead of the generic one.
Patch to Alert Invalid Addresses Requires Restart
Shows alert if there is any invalid address in sending message.
MALA Hindi Spell Checker by MCRPV, (Anurag Seetha) Requires Restart
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
Inbox Cleaner of expired Emails Requires Restart
Moves expired Emails out of your Inbox!
Highlight External Addresses Requires Restart
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.
nomapi Requires Restart
not a mapi plugin
Smart Quotes Requires Restart
Enables “Smart” Quotes for Thunderbird Email
Lovebird Requires Restart
Email organized around the people you care about.
random(signature) Requires Restart
Updates a given signature file in regular intervals.
SmilieInserter Plus Requires Restart
Insert smilies in messages.
FastCC Requires Restart
A Thunderbird extension that let you switch to cc: with the ALT+CTRL+C keyboard shortcut!
Get before Send Requires Restart
Get messages for the account which is bound to the identity then send the message when you click the toolbar button or the menu item. If your SMTP sever authenticates using POP(IMAP) before SMTP, the extension is useful.