My Favorite Add-ons

by DoccY

21 Add-ons in this Collection

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

Add-on Compatibility Reporter by Mozilla

Rated 4 out of 5 stars 192 reviews

66,447 users

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 293 reviews

81,402 users

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

Custom Buttons by Yan, cubegm, others

Rated 4 out of 5 stars 119 reviews

6,517 users

Gives a possibility to create custom toolbarbuttons...

Image Zoom by Jason Adams

Rated 4 out of 5 stars 341 reviews

98,802 users

Adds zoom and rotation functionality for images...

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 46 reviews

4,631 users

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

Mailbox Alert by Tjebbe

Rated 4 out of 5 stars 102 reviews

14,691 users

Mailbox Alert allows you to specify, for each seperate mail folder, a message, sound and/or a system command that will be executed when new mail is found there. ...

Auto Zip Attachments by Tomer Rotstein

Rated 4 out of 5 stars 73 reviews

108 users

Auto Zip Attachments allows you to easily compress (zip) attachments.

MR Tech Disable XPI Install Delay by mrtech

Rated 5 out of 5 stars 16 reviews

12 users

Disables default delay when installing...

ThreadVis by ahubmann

Rated 4 out of 5 stars 112 reviews

5,261 users

Displays a small graphic visualising the context (thread) of the currently selected email.

Get Selected Mails by TrVTrV

Rated 5 out of 5 stars 10 reviews

757 users

Gets new messages for selected mail accounts.

LaTeX It! by Jonathan Protzenko

Rated 4 out of 5 stars 26 reviews

1,713 users

This addons allows you to write LaTeX expressions in your emails such as $x^2$ or $$\sum_{x=0}\infty$$ and have them all replaced by a PNG image with the corresponding formula inside.

QuoteCollapse by Michael J Gruber

Rated 4 out of 5 stars 26 reviews

5,346 users

Collapse and expand quotes. Please see the extension homepage for further information.
Note that MozDev has shut down long ago (mailing list etc). Add-On homepage, source code and issue tracker are on GitHub, as linked on this page.

Mark All Read Button by Mark S Baines

Rated 4 out of 5 stars 30 reviews

3,553 users

Adds toolbar buttons to Mark All emails as Read, Mark Thread as Read, and Goto Next Unread Thread.

ConfirmFolderMove by Ryan Lee

Rated 5 out of 5 stars 8 reviews

4,446 users

Introduces a preference that allows users to be prompted before moving folders.
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