Tom's 1337 Thunderbird Add-ons

by Tom Clift

11 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.

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 160 reviews

550,225 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 973 reviews

313,869 users

Allows bidirectional access to Google Calendar

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 180 reviews

163,684 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

LookOut by Aron Rubin

Rated 4 out of 5 stars 144 reviews

216,009 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).

Extra Folder Columns by Joey Minta, Standard8

Rated 4 out of 5 stars 208 reviews

206,679 users

This extension is for those TB3 users who want the multiple-columns view that TB2 allowed

gContactSync by Josh Geenen

Rated 4 out of 5 stars 173 reviews

41,698 users

Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.

Add-on Compatibility Reporter by Mozilla

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

Quicktext by WizKid

Rated 5 out of 5 stars 250 reviews

84,230 users

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

English (Australian) Dictionary by Cameron

Rated 4 out of 5 stars 103 reviews

57,672 users

Australian English Dictionary for Mozilla applications.

ViewAbout by Gary Kwong

Rated 4 out of 5 stars 14 reviews

3,697 users

Enables access to various about: dialogs from the View menu.

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