My Favorite Add-ons

by Rohit Goswami

32 Add-ons in this Collection

Provider for Google Calendar by Philipp Kewisch

Rated 3 out of 5 stars 1,724 reviews

179,229 users

Allows bidirectional access to Google Calendar

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 260 reviews

3,792 users

Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.

Send Later by Jonathan Kamens, Jonathan Perry-Houts

Rated 5 out of 5 stars 267 reviews

115,073 users

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

Quicktext by John Bieling

Rated 4 out of 5 stars 487 reviews

132,237 users

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

TbSync by John Bieling

Rated 4 out of 5 stars 268 reviews

61,104 users

TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.

Mail Redirect by Onno Ekker, Pawel Krzesniak

Rated 4 out of 5 stars 144 reviews

2,404 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 577 reviews

25,183 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 309 reviews

56,067 users

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

ReminderFox by Tom Mutdosch, Daniel Lee, others

Rated 4 out of 5 stars 550 reviews

2,507 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.

Emoji by Michael Ganss

Rated 4 out of 5 stars 64 reviews

25,176 users

Add emojis to your e-mails.

XNote++ by opto

Rated 4 out of 5 stars 135 reviews

16,618 users

Persistent sticky notes associated to emails. You can fulltext search with constraints/email them/print/bookmark/copy to clipboard.

If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.

Duplicate Contacts Manager by David von Oheimb

Rated 5 out of 5 stars 19 reviews

916 users

This Thunderbird add-on searches address book(s) for pairs of matching contact entries.
It can automatically delete entries that have equivalent or less information than the other one.
Any remaining matches are presented for manual treatment.

CategoryManager by John Bieling, kxxt

Rated 5 out of 5 stars 26 reviews

6,941 users

Category manager for Thunderbird contacts, also allows to send an email to all members of a category (categories can be used as contact groups).

Identity Chooser by thunderspeed

Rated 4 out of 5 stars 149 reviews

6,254 users

Identity Chooser helps you to always use the correct identity when composing a new email.

ThreadVis by ahubmann

Rated 4 out of 5 stars 142 reviews

3,309 users

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