thunderbird

by takeya512

98 Add-ons in this Collection

Folderpane Tools by chuonthis, Philip Chee

Rated 3 out of 5 stars 125 reviews

194 users

Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.

Sun Cult by Rob Norris

Rated 5 out of 5 stars 109 reviews

15 users

Worldwide Sunrise, Sunset, Twilight, Moonrise and Moonset...

New Account Types by R Kent James

Allows other extensions to create new account types. This extension (sometimes called SkinkGlue) should not normally be downloaded directly by users, but instead is included in bundles with other extensions, such as the extension TweeQuilla.

Address Move Button by shimamu

Rated 5 out of 5 stars 3 reviews

177 users

Allow you to add a Address Move Button to mail compose window.

Zindus by Leni Mayo

Rated 4 out of 5 stars 199 reviews

19 users

Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)

SubSwitch by Tomasz Krajewski

Rated 4 out of 5 stars 16 reviews

203 users

Simplify email categorization - it will be easier for you and others to manage mail. Define the set of prefixes for all emails you send or let SubSwitch to autodiscover it. While writing insert prefix to the title - choose one from your set.

Extra Folder Columns by Joey Minta, Thunderbird Development Team

Rated 4 out of 5 stars 214 reviews

120 users

This extension is for those TB3 users who want the multiple-columns view that TB2 allowed

IMPORTANT: If you are using Thunderbird 38 or later, uninstall this addon. The functionality is in core now.

MailHops by Andrew Van Tassel

Rated 4 out of 5 stars 41 reviews

2,386 users

MailHops maps the route an email took to get to you. Displaying the senders location, weather, user-agent and authentication used.

Display Contact Photo by Samuel Mueller

Rated 4 out of 5 stars 117 reviews

7 users

Displays the contact photo/image/picture of the sender/recipient while reading or composing a message. Supports photos in a local folder and the 'Face' header for embedded photos. The add-on adds new generic photos and many styling possibilities.

FolderFlags by Ryan Lee

Rated 5 out of 5 stars 25 reviews

3,515 users

Allows users to edit the flags Thunderbird sets on folders.

Advanced Unread Folders by Philipp Kewisch

Rated 3 out of 5 stars 19 reviews

31 users

Adds a folder view showing unread folders, including their hierarchy. This is helpful if you have a lot of folders to make sure you don't miss an email, or if you are not happy with the existing unread folders view.

Developer Assistant by Ted Mielczarek, Gavin Sharp, others

Rated 4 out of 5 stars 46 reviews

0 users

A suite of tools for developers.

Personal Level Indicators by Tammo van Lessen

Rated 4 out of 5 stars 11 reviews

23 users

Shows an indicator so you can tell if an email was addressed only to you (»), a group (›), or a mailing list.

WordReference Translator by another_sam

Rated 4 out of 5 stars 38 reviews

1 user

Open a tab with WordReference's translation for the selected word. Through a floating link, or by pressing "D" key.

Flat Folder Tree by Gadget Master

Rated 4 out of 5 stars 32 reviews

17 users

Selectively breakout or promote sub-folders under an intermediate folder in the folder tree. Use with IMAP servers where some folders remain collapsed under special namespace like [Gmail] or the INBOX itself.
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