Top-Rated Extensions

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Winmail Opener Bridge

Opens attached winmail.dat by Winmail Opener automatically.

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185 users

Insert Link from Local File

Inserts links from local files via drag and drop on the composition window.

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28 users

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.

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13 users

Clear IMAP Local Cache

Clears IMAP local cache on startup.

Not yet rated
58 users

Flex Confirm Mail

Confirm mail address and attachments based on flexible rules.

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78 users

ToggleFullHeaders

Allows you to customise the message panel buttons to add a "Toggle Headers" button that will switch between showing and hiding the full headers.

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39 users

DevPrefs No Restart

Automatically sets all preferences for Firefox addon developer production environment.

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131 users

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

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2 users

Clickbank Search No Restart

This extension is the most advanced tool to reach Clickbank Store with ease get your to favorite products.If you right-click on some selected text, then it will give an option to search the selected text.

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60 users

Old Addon Manager

Brings back Firefox 3.x Addon Manager

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31 users

Switch Message Colour

Adds a Toolbar-Button to Thunderbird to switch between the mails' original colouring and your user defined colouring.

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196 users

Remote Developer Tools Server No Restart

This addon provides options for starting the developer tools server. It is especially valuable in XULRunner Apps where there is no UI to start the server.

NOTE: This addon is not mandatory in Firefox or Thunderbird, as support is built in.

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8 users

The Book of Mozilla, 15:1 in Japanese No Restart

The Book of Mozilla, 15:1 in Japanese

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30 users

Bitcoin Venezuela No Restart

Add-on to see the average price of Bitcoin and shortcut for Bitcoin Venezuela.
Currency money:
USD = USA
EUR = Europe
VEF = Venezuela
ARS = Argentina

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11 users

replyTo

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

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202 users

Inbox Cleaner of expired Emails

Moves expired Emails out of your Inbox!

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27 users

P7MON

Abilita la gestione alternativa degli allegati P7M

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18 users

Bitmask Thunderbird Extension

This extension includes:

* A wizard for creating Bitmask email accounts on Thunderbird.
* Cache prevention for Bitmask accounts.

Not yet rated
39 users

LinkedIN Tab

Ajouter le réseau professionnel LinkedIN dans votre client de messagerie simplement via un bouton.
Add button to simple access to the profesional social network : Linkedin; in Thunderbird !

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194 users

JSON Inspector No Restart

Inspect JSON object from a URL or entered data.
Requires either DOM Inspector or DOM Inspector Plus! [dm] extension.

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295 users