Useful TB3 Addons

by Estrale

15 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.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 1,035 reviews

336,923 users

Allows bidirectional access to Google Calendar

German Dictionary by KaiRo

Rated 4 out of 5 stars 56 reviews

452,442 users

German Dictionary (new Orthography) for spellchecking in Mozilla products

Manually sort folders by Jonathan Protzenko

Rated 4 out of 5 stars 124 reviews

128,160 users

This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 178 reviews

89,149 users

Switch the signature on/off or choose a new one from your predefined set...

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 332 reviews

92,457 users

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

British English Dictionary by Mark Tyndall

Rated 3 out of 5 stars 425 reviews

186,764 users

British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.

To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".

CompactHeader by jmozmoz

Rated 5 out of 5 stars 172 reviews

135,216 users

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

Stationery by Arivald

Rated 4 out of 5 stars 108 reviews

40,080 users

Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!

Calendar Tweaks by DW-dev

Rated 4 out of 5 stars 56 reviews

15,377 users

Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

SortPref by Ryan Lee

Rated 4 out of 5 stars 10 reviews

1,912 users

Adds the ability to control primary, default sorting and threading options.

New Tab Button by H.Ogi

Rated 5 out of 5 stars 8 reviews

1,795 users

It provide you the following functionalities:
* Open a selected message in a tab by a toolbar button
* Open a message in a tab by double-clicking its header view (disabled by default)
* Hide Lightning's Today Pane on opening a tab

Attachment Sizes by Frank DiLecce

Rated 4 out of 5 stars 56 reviews

2,292 users

Ability to see attachment sizes ...

Unselect Message by Michael Buschbeck

Rated 4 out of 5 stars 30 reviews

213 users

Prevents Thunderbird from selecting the next message after you've deleted or moved the previously selected ones. Stay in control of which message you want to have selected and displayed in the preview pane; that piece of spam you're deleting...

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