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 1,033 reviews

313,129 users

Allows bidirectional access to Google Calendar

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 183 reviews

161,636 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 317 reviews

133,783 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.

Google Contacts by H.Ogi

Rated 3 out of 5 stars 311 reviews

60,329 users

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

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 275 reviews

32,527 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.

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

Rated 5 out of 5 stars 109 reviews

24,424 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 207 reviews

32,840 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 95 reviews

23,262 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 67 reviews

8,335 users

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

EMail Address Crawler by CySlider

Rated 4 out of 5 stars 89 reviews

3,483 users

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

Tag Toolbar by H.Ogi

Rated 4 out of 5 stars 40 reviews

14,642 users

Add toolbar for toggling tags.

FiltaQuilla by R Kent James

Rated 4 out of 5 stars 47 reviews

8,036 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

6,650 users

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

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 49 reviews

9,566 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.

Gantt View by Joe Brochu

Rated 4 out of 5 stars 32 reviews

5,627 users

Gantt Chart view for Sunbird/Lightning
  1. 1
  2. 2
  3. 3
Results 115 of 39