Triple Entendre's Unproven Favorites

by Triple Entendre

39 Add-ons in this Collection

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 973 reviews

291,909 users

Allows bidirectional access to Google Calendar

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 179 reviews

154,873 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Google Contacts by H.Ogi

Rated 4 out of 5 stars 243 reviews

99,686 users

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

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 317 reviews

147,743 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.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 271 reviews

36,171 users

Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.

Visit my Contacts Sidebar site for recent versions and news.

CuteMenus - Crystal SVG by mrtech, Static_Nexus, others

Rated 4 out of 5 stars 103 reviews

6,405 users

Note from Mozilla: This add-on has been discontinued. Try Menu Icons Plus instead.

Adds icons to all menus along with some other features...

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

Rated 5 out of 5 stars 109 reviews

24,507 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!

Zindus by Leni Mayo

Rated 4 out of 5 stars 206 reviews

38,718 users

Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 90 reviews

23,583 users

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

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 64 reviews

9,781 users

Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.

Tag Toolbar by H.Ogi

Rated 4 out of 5 stars 33 reviews

15,184 users

Add toolbar for toggling tags.

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 47 reviews

11,758 users

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

EMail Address Crawler by CySlider

Rated 4 out of 5 stars 89 reviews

3,897 users

Automatically fill your address books or send mass mails with e-mail addresses extracted from all your e-mails.

FiltaQuilla by R Kent James

Rated 4 out of 5 stars 42 reviews

7,297 users

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Toggle Word Wrap by Kaspar Brand

Rated 4 out of 5 stars 38 reviews

6,876 users

Toggle word wrapping and PRE element wrapping in the message composition and HTML display windows, respectively.
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