Thunderbird Essentials

by srondan

13 Add-ons in this Collection

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 1,021 reviews

352,043 users

Allows bidirectional access to Google Calendar

Personas Plus by Mozilla

Rated 3 out of 5 stars 919 reviews

245,820 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 199 reviews

164,390 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Silvermel by ShareBird

Rated 5 out of 5 stars 591 reviews

45,505 users

A Creamy Silvery Experience

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 437 reviews

59,614 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 38+ only (see below for details).

Google Contacts by H.Ogi

Rated 3 out of 5 stars 316 reviews

33,423 users

Access to Google contacts and synchronize them with Thunderbird address books.

ThunderBrowse by GS! Networks

Rated 3 out of 5 stars 163 reviews

22,044 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!

ThunderBirthDay by ingomueller.net

Rated 4 out of 5 stars 85 reviews

18,857 users

Display birthdays from the Thunderbird addressbooks as events in Lightning.

Tiny Menu by Anthony Lieuallen

Rated 4 out of 5 stars 296 reviews

5,412 users

Replace the standard menu bar with a tiny menu popup.

MinimizeToTray Plus by Michael B.

Note from Mozilla: This add-on has been discontinued. Try MinimizeToTray Revived instead.

Minimize applications to the system tray.

OxyBird2 by Vimalkumar

An Oxygen icon theme for Thunderbird 3.1 and Lightning 1.0b2

eMarks by Francisco Herrera

Rated 4 out of 5 stars 17 reviews

215 users

Email Bookmarks are here ! ... eMark your important emails.

Do you have an email that will need to revisit/attend later on ? Would you like to keep it handy and get it with a simple click ? Bookmark your important emails with the eMarks addon.

Mailing List Manager by mixedpuppy

Rated 2 out of 5 stars 15 reviews

103 users

Clean up your Inbox and Organize your Mailing Lists

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