Leopard Mail Themes support Add-ons

by REO-2007

22 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.

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 192 reviews

139,092 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Mail Redirect by Pawel Krzesniak, Onno Ekker

Rated 4 out of 5 stars 124 reviews

37,123 users

Allow to redirect (a.k.a. "remail") mail messages to other recipients.
Collector's Note 0.7.4 for Thunderbird 3.x http://mailredirect.mozdev.org/

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 410 reviews

32,401 users

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

The latest version is compatible with Thunderbird 38+ only (see below for details).

Google Calendar Tab by Bryan Clark

Rated 4 out of 5 stars 81 reviews

52,099 users

Adds the Google Calendar web interface as a new tab directly into Thunderbird. Creating and viewing events works just as it would in a browser like Firefox

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 189 reviews

75,398 users

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

CompactHeader by jmozmoz

Rated 5 out of 5 stars 162 reviews

106,748 users

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

Stationery by Arivald

Rated 4 out of 5 stars 101 reviews

35,917 users

Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!

XNote++ by Lorenz Froihofer

Rated 5 out of 5 stars 66 reviews

21,159 users

Persistent sticky notes for Thunderbird associated to mails.
This is a port to Thunderbird >= 3 based on XNote 2.1.0 ( https://addons.mozilla.org/en-US/thunderbird/addon/3093 ) with bugfixes and additional features.

ThunderBrowse by GS! Networks

Rated 3 out of 5 stars 150 reviews

13,882 users

Did your friend send you a cool link? Want to read the rest of that interesting article? Don't want to open up your web browser just to view it? You don't have to! Just view it in Thunderbird with ThunderBrowse!

LightningButton by rsjtdrjgfuzkfg

Rated 5 out of 5 stars 14 reviews

16,422 users

Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.

Xpunge by Theodore Tegos

Rated 4 out of 5 stars 35 reviews

13,368 users

Empties the Trash and Junk folders, and compacts folders in multiple Thunderbird accounts.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 238 reviews

12,046 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.
Collector's Note Thunderbird 3 support 0.8pre http://jpeters.no-ip.com/extensions/?page=tb_cs

Hide Menubar by yuoo2k

Supports to hide Menu Bar automatically, you can press the ALT key to show it temporarily.

Cert Viewer Plus by Kaspar Brand

Certificate viewer enhancements: PEM format view, trust configuration
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