Thunderbird

by dariosky

9 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.

Dizionario italiano by flod

Rated 4 out of 5 stars 52 reviews

135,030 users

Italian spellchecking dictionary

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 332 reviews

92,527 users

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

British English Dictionary by Mark Tyndall

Rated 3 out of 5 stars 427 reviews

145,120 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 Eyal Rozenberg

Rated 4 out of 5 stars 156 reviews

65,876 users

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

Mail Redirect by Pawel Krzesniak, Onno Ekker

Rated 4 out of 5 stars 124 reviews

35,982 users

Allow to redirect (a.k.a. "remail") mail messages to other recipients.

Auto Address Cleaner by markopee

Rated 4 out of 5 stars 51 reviews

16,764 users

Removes comment, display name automatically from addresses before sending mail.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 238 reviews

18,873 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.

MR Tech Toolkit by mrtech

Rated 4 out of 5 stars 143 reviews

9,938 users

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

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