Thunderbird

by schnittsche2001

27 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.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 1,023 reviews

309,571 users

Allows bidirectional access to Google Calendar

gContactSync by Josh Geenen

Rated 4 out of 5 stars 265 reviews

91,163 users

Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.

Quicktext by R Kent James, John Bieling, others

Rated 4 out of 5 stars 318 reviews

91,660 users

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

Remove Duplicate Messages (Alternate) by Eyal Rozenberg

Rated 4 out of 5 stars 183 reviews

70,851 users

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 198 reviews

64,647 users

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

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

Rated 5 out of 5 stars 125 reviews

21,251 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!

Stationery by Arivald

Rated 4 out of 5 stars 119 reviews

18,755 users

Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!

Toolbar Buttons by Button Guy

Rated 4 out of 5 stars 362 reviews

8,668 users

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

MinimizeToTray by Mook, Brad Peterson

Rated 4 out of 5 stars 464 reviews

3 users

Minimizes Mozilla windows into the system tray. Also includes a right clickable tray icon menu to further load only the windows you want visible...

Display Mail User Agent by Jürgen Ernst

Rated 4 out of 5 stars 111 reviews

24,094 users

Displays icon for user agent of received mails.

Quote Colors by Malte Ruecker

Rated 5 out of 5 stars 49 reviews

2,583 users

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 113 reviews

5,800 users

Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.

Address Close Button by 46emak

Rated 5 out of 5 stars 24 reviews

5,666 users

Adds a Address Close Button to mail compose window.

ThunderBirthDay by ingomueller.net

Rated 4 out of 5 stars 87 reviews

12,185 users

Display birthdays from the Thunderbird addressbooks as events in Lightning.
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