Miscellaneous

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SQLite Manager

Manage any SQLite database on your computer.

Rated 5 out of 5 stars (31)
198,813 users

Massive Extender No Restart

Extends the Mozilla Add-on Collector allowing to install multiple add-ons with a single click. NOTE: This addon is no longer in development. It is still here for the convenience of existing users. Do not download unless you know what you are doing!!!

Rated 5 out of 5 stars (22)
203 users

Auto Save Drafts Folders

Allows auto saved drafts to be stored in a separate folder from purposely saved drafts.

Thunderbird 31: Use v0.3.0b1 from https://addons.mozilla.org/en-US/thunderbird/addon/auto-save-drafts-folders/versions/

Rated 5 out of 5 stars (9)
857 users

Restart application

Restart the application with one click (or Ctrl Shift Z)

Rated 5 out of 5 stars (9)
3,024 users

ProfileSwitcher

It adds some options to launch easily other profiles and the Profile Manager.

Rated 5 out of 5 stars (56)
38,715 users

Tools > Options… for Linux No Restart

Moves Edit > Preferences to Tools > Options…

Rated 5 out of 5 stars (7)
368 users

Force RTL

Force a LTR locale to behave as if it was a RTL locale.

Rated 5 out of 5 stars (5)
181 users

Fast Mail Redirect

Allows the fast redirection of emails...

Rated 5 out of 5 stars (5)
293 users

compactfolder

A toolbar button for compacting/purging the currently-viewed...

Rated 5 out of 5 stars (5)
473 users

Always HTML

Disable automatic degradation of HMTL mails to plain-text mails.

Rated 5 out of 5 stars (6)
1,563 users

Imap-ACL-Extension

Extension to manage acls/permissions for shared mailboxes/folders on imap servers.

Rated 5 out of 5 stars (15)
2,145 users

SmtpSelect

A toolbar button providing easy access to choosing the default SMTP server in Thunderbird.

Rated 5 out of 5 stars (36)
5,783 users

ZNotes

Save everything you like. Simple text notes and pages downloaded from the internet, rich multimedia. Store any files and contacts from your address book with notes.

Rated 5 out of 5 stars (8)
347 users

Lightning Month Tabs

This addon adds month tabs into Lightning calendar month view

Rated 5 out of 5 stars (8)
10,360 users

Filter Of Filters

A search bar for vast number of filters.If you have a vast number of filters, it is difficult to find out a certain filter to edit. This add is for helping you on this situation.

Rated 5 out of 5 stars (8)
992 users

Quicker Filer

Quicker Filer helps you file your messages into folders using keyboard shortcuts and quick search method. Navigate through folders by typing the start of a folder name and the Quicker Filer dialog will show you all folders that matches as you type.

Rated 4 out of 5 stars (35)
790 users

URL Link

URL Link is a small Firefox and Thunderbird extension that allows you to select a non-URL in a mail/news message or web-page, and open it in a browser window.

Rated 4 out of 5 stars (47)
15,372 users

Is It Compatible?

**Notice: This addon is no longer maintained.** Are your addons compatible with the next version of Firefox? Find out straight from the Addons window! **Version 0.6.0 is available from the Versions page, it was never approved by AMO**

Rated 4 out of 5 stars (41)
2,331 users

Xpunge

Empties the Trash and Junk folders, and compacts folders in multiple Thunderbird accounts.

Rated 4 out of 5 stars (34)
13,433 users

Gmail Buttons

Adds message-specific buttons to Thuderbird that are consistent with the way Gmail handles Trash and Spam.

TB<16 Users - Download here.

Rated 5 out of 5 stars (6)
1,254 users