thunderbird

by nemix

23 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,837 reviews

22,034,038 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

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.

ImportExportTools by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 115 reviews

341,394 users

Adds some tools to import and export folders and messages

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 180 reviews

165,193 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 381 reviews

82,700 users

This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.

The latest version is compatible with Thunderbird 31+ only (see below for details).

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 483 reviews

115,467 users

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 156 reviews

99,383 users

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

Manually sort folders by Jonathan Protzenko

Rated 4 out of 5 stars 101 reviews

97,556 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.

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 133 reviews

51,033 users

Mass Mail and Personal Mail

Send Later by jikamens

Rated 5 out of 5 stars 33 reviews

56,849 users

True "Send Later" functionality to schedule the time for sending an email.

FireTray by Foudil, Francesco S., others

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 271 reviews

40,729 users

Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.

Visit my Contacts Sidebar site for recent versions and news.

ThunderBrowse by GS! Networks

Rated 3 out of 5 stars 148 reviews

31,974 users

Did your friend send you a cool link? Want to read the rest of that interesting article? Don't want to open up your web browser just to view it? You don't have to! Just view it in Thunderbird with ThunderBrowse!

Addressbooks Synchronizer by Guenter Gersdorf

Rated 4 out of 5 stars 56 reviews

37,577 users

Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers
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