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

Rated 4 out of 5 stars 286 reviews

390,125 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 4 out of 5 stars 142 reviews

559,348 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 53 reviews

523,804 users

German Dictionary (new Orthography) for spellchecking in Mozilla products

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 504 reviews

332,834 users

Allows bidirectional access to Google Calendar

Image Zoom by Jason Adams

Rated 4 out of 5 stars 307 reviews

218,323 users

Adds zoom and rotation functionality for images...

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 155 reviews

147,501 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

LookOut by Aron Rubin

Rated 4 out of 5 stars 133 reviews

159,608 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 141 reviews

88,026 users

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

British English Dictionary by Mark Tyndall

Rated 3 out of 5 stars 395 reviews

419,225 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".

Remove Duplicate Messages (Alternate) by eyalroz

Rated 4 out of 5 stars 131 reviews

69,032 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 218 reviews

42,231 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 101 reviews

23,789 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!

Mailbox Alert by Tjebbe

Rated 4 out of 5 stars 88 reviews

17,572 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 80 reviews

22,695 users

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