Top-notch add-ons (TB)

by Anmool

39 Add-ons in this Collection

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.

Stylish - Custom themes for any website by userstyles.org

Rated 4 out of 5 stars 1,212 reviews

306,889 users

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 964 reviews

318,044 users

Allows bidirectional access to Google Calendar

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 200 reviews

137,770 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Manually sort folders by Jonathan Protzenko

Rated 4 out of 5 stars 171 reviews

155,494 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.

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 515 reviews

150,738 users

This add-on allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Note: This add-on won't work in Firefox 57. It may eventually if the APIs to access passwords are implemented.

MinimizeToTray revived by Nils Maier

Rated 4 out of 5 stars 355 reviews

117,489 users

Minimizes windows into the system tray.

Personas Plus by Mozilla

Rated 3 out of 5 stars 924 reviews

141,321 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.

UnMHT by arai_a

Rated 4 out of 5 stars 287 reviews

69,549 users

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 164 reviews

97,402 users

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 306 reviews

84,092 users

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

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 382 reviews

38,754 users

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

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

Rated 5 out of 5 stars 121 reviews

20,664 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

Rated 4 out of 5 stars 527 reviews

41,168 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.

Check and Send by H.Ogi

Rated 4 out of 5 stars 30 reviews

12,182 users

Check the message contents and addresses before you send the message...
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