jd's TB PowerUserPack

by john*doe

21 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.

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 345 reviews

297,197 users

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 166 reviews

483,329 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

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

German Dictionary by KaiRo

Rated 4 out of 5 stars 56 reviews

482,691 users

German Dictionary (new Orthography) for spellchecking in Mozilla products

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 183 reviews

161,636 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

LookOut by Aron Rubin

Rated 4 out of 5 stars 147 reviews

197,800 users

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 173 reviews

86,314 users

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

Image Zoom by Jason Adams

Rated 4 out of 5 stars 334 reviews

166,232 users

Adds zoom and rotation functionality for images...

Remove Duplicate Messages (Alternate) by eyalroz

Rated 4 out of 5 stars 144 reviews

64,486 users

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

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!

British English Dictionary by Mark Tyndall

Rated 3 out of 5 stars 422 reviews

226,901 users

British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.

To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".

Mailbox Alert by Tjebbe

Rated 4 out of 5 stars 104 reviews

17,949 users

Mailbox Alert allows you to specify, for each seperate mail folder, a message, sound and/or a system command that will be executed when new mail is found there. ...

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.
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