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 335 reviews

329,664 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 163 reviews

513,014 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)".

German Dictionary by KaiRo

Rated 4 out of 5 stars 55 reviews

484,710 users

German Dictionary (new Orthography) for spellchecking in Mozilla products

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 987 reviews

289,111 users

Allows bidirectional access to Google Calendar

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 179 reviews

153,192 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

LookOut by Aron Rubin

Rated 4 out of 5 stars 145 reviews

195,019 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).

Image Zoom by Jason Adams

Rated 4 out of 5 stars 328 reviews

179,669 users

Adds zoom and rotation functionality for images...

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 159 reviews

90,307 users

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

Remove Duplicate Messages (Alternate) by eyalroz

Rated 4 out of 5 stars 141 reviews

65,224 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 271 reviews

36,326 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

24,299 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 420 reviews

267,376 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".

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 90 reviews

23,205 users

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

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.
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