thunderbird

by mohamjon

87 Add-ons in this Collection

Provider for Google Calendar by Philipp Kewisch

Rated 3 out of 5 stars 1,659 reviews

176,739 users

Allows bidirectional access to Google Calendar

gContactSync by Josh Geenen

Rated 4 out of 5 stars 416 reviews

13,501 users

Synchronizes contacts & groups between Thunderbird and Google Contacts.

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 231 reviews

66,169 users

Create and Save or Send Multiple Individual and Personalized Messages from a Draft

Send Later by Jonathan Kamens, Jonathan Perry-Houts

Rated 5 out of 5 stars 264 reviews

101,644 users

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

Quicktext by John Bieling

Rated 4 out of 5 stars 470 reviews

118,877 users

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

LookOut by Aron Rubin

Rated 4 out of 5 stars 158 reviews

932 users

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).

MinimizeToTray revived by Nils Maier

Minimizes windows into the system tray.

Mail Redirect by Onno Ekker, Pawel Krzesniak

Rated 4 out of 5 stars 144 reviews

2,366 users

Allow to redirect (a.k.a. "remail") mail messages to other recipients.

Thunderbird Conversations by Jonathan Protzenko, Standard8

Rated 4 out of 5 stars 570 reviews

24,297 users

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

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 273 reviews

50,862 users

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

CompactHeader by jmozmoz

Rated 5 out of 5 stars 191 reviews

14,685 users

Add symbol in header plane to switch between compact and expanded view. Work only for Thunderbird 68.0 and older. Currently, there are no plans to update this for newer versions.

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 ...

Lightning Calendar Tabs by jlx84

Rated 4 out of 5 stars 25 reviews

25,233 users

Displays tabs which allows quick navigation between time periods in Lightning calendar. All views of calendar are supported. Color of tab texts can be adjusted.

QuickFolders (Tabbed Folders) by Realraven (Axel Grude), Alexander Malfait

Rated 5 out of 5 stars 190 reviews

14,344 users

The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.

See new mail at a glance after automatic filtering - supports quickFilters addon!

ReminderFox by Tom Mutdosch, Daniel Lee, others

Rated 4 out of 5 stars 550 reviews

2,636 users

ReminderFox displays and manages lists of reminders and tasks. ReminderFox uses easy-to-use lists with warnings/alarms to remind you of all your important appointments.
Synchronize ReminderFox with other calendars as well.
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
Results 115 of 87

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections