My Favorite Add-ons

by cparker15

21 Add-ons in this Collection

Provider for Google Calendar by Philipp Kewisch

Rated 3 out of 5 stars 1,648 reviews

192,716 users

Allows bidirectional access to Google Calendar

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 260 reviews

4,695 users

Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 390 reviews

223 users

Adds the ability to create and edit entries in the password manager.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 336 reviews

182 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Thunderbird Conversations by Jonathan Protzenko, Standard8

Rated 4 out of 5 stars 551 reviews

26,778 users

This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.

Google Contacts by H.Ogi

Rated 3 out of 5 stars 307 reviews

12 users

Access to Google contacts and synchronize them with Thunderbird address books.

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 150 reviews

14,373 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

IE Tab + (FF 8+, 7, 6, 5, 4, 3.6, 3.5, SeaMonkey) by IE Tab Pro

Rated 3 out of 5 stars 85 reviews

12 users

IE Tab + is an enhanced version of IE Tab. It supports FF 3.5 or greater, integrates IE Tab with Adblock Plus in the IE Tab engine, and synchronizes cookies between IE and Firefox. You can easily import settings from the original IE Tab into IE Tab +

IE View by EmmaSawyers, searchresults

Rated 3 out of 5 stars 154 reviews

21 users

Lets you load pages in IE with a single right-click, or mark certain sites to *always* load in IE.

ThunderBirthDay by ingomueller.net

Rated 4 out of 5 stars 97 reviews

235 users

Display birthdays from the Thunderbird addressbooks as events in Lightning.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 245 reviews

80 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.

Gmail Manager by Todd Long

Download Now

Experimental

Rated 4 out of 5 stars 1,151 reviews

0 users

The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.

Display Contact Photo by Samuel Mueller

Rated 4 out of 5 stars 117 reviews

7 users

Displays the contact photo/image/picture of the sender/recipient while reading or composing a message. Supports photos in a local folder and the 'Face' header for embedded photos. The add-on adds new generic photos and many styling possibilities.

Restartless Restart by Erik Vold

Download Now

Experimental

Rated 4 out of 5 stars 204 reviews

13 users

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

AddressBookTab by pastisman

Rated 4 out of 5 stars 65 reviews

113 users

It adds a button that can be put in toolbars and that open the addressbook in a new tab
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