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nntpthreads Requires Restart

Nntpthreads lets you add up to four new buttons in the toolbar to easily access the menu item from "View > Threads"...

Rated 2 out of 5 stars (4)
22 users

Tategaki Requires Restart

Tategaki allows vertical writing-mode on mail compose window.

Not yet rated
21 users

Remote Developer Tools Server

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.

Not yet rated
21 users

Bulk List Filter Requires Restart

The Bulk List filter addon provides a set of preconfigured search folders for popular services such as Facebook, eBay, Amazon and more.

Rated 1 out of 5 stars (1)
21 users

AastraClickToCall Requires Restart

Converts telephone numbers into clickable links for use with Aastra IP Phones

Not yet rated
20 users

Delete Only Empty Folder Requires Restart

Disallows to delete not-empty mail folders.

Not yet rated
20 users

Go Google

Open google instantly with this super fast add on.And its just < 10KB.!
No need to type google in your address bar anymore.Just try this awesome to open up google instantly.

Rated 5 out of 5 stars (2)
20 users

tuneMDNDSN Requires Restart

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

Not yet rated
20 users

Perapera Japanese-Russian Dictionary File Requires Restart

This is additional dictionary file for use with the Perapera Japanese Pop-up Dictionary add-on.

Not yet rated
20 users

CorrectLink Requires Restart

Do you have a trouble that Thunderbird have made a link with non-ASCII characters after URL in text/plain message ?
CorrectLink solve this issue.

Not yet rated
20 users

AFP protocol enabler

Enable afp protocol (afp://)

Not yet rated
19 users

Archived-At Requires Restart

Add menu items for copying Archived-At (RFC 5064) URLs from emails

Not yet rated
19 users

Mukparasi Korean-English Dictionary File Requires Restart

A Korean-English dictionary file for Mukparasi.

Not yet rated
19 users

Thunderbird Are Go Requires Restart

This plays audio to boost emotion when Mozilla Thunderbird start up.
Mozilla Thunderbird Are Go!

Rated 5 out of 5 stars (1)
19 users

Last Dictionary for Mail

This extension will remember the last dictionary used in the Mail Compose window and use it when composing new messages.

Not yet rated
18 users

Force Authentication at Startup. Requires Restart

Always ask password and hide UI at the startup.

Not yet rated
18 users

Requires Restart

FTN-style message quoter (like GoldEd) & so on

Rated 4 out of 5 stars (9)
18 users

Mailopen Requires Restart

Open an email file from the commandline

Rated 1 out of 5 stars (1)
18 users

Add-ons Toolbar Button Requires Restart

This is a small devision of my Toolbar Buttons extension. https://addons.mozilla.org/firefox/2377/ or http://codefisher.org/toolbar_button/

Rated 5 out of 5 stars (6)
18 users

Google Mail Tab for Thunderbird Requires Restart

Open Google Mail in a new tab inside of Mozilla Thunderbird

Rated 3 out of 5 stars (2)
17 users