My Favorite Add-ons

by take

12 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.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 1,008 reviews

411,319 users

Allows bidirectional access to Google Calendar

MinimizeToTray revived by Nils Maier

Rated 5 out of 5 stars 327 reviews

262,126 users

Minimizes windows into the system tray.

Clippings by AE Creations

Rated 4 out of 5 stars 188 reviews

42,061 users

Save frequently-entered text for pasting later.

Confirm-Address by Meatian, urakami, others

Rated 4 out of 5 stars 32 reviews

70,364 users

Confirm E-mail address before sending mail

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 276 reviews

38,651 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.

Auto Address Cleaner by markopee

Rated 4 out of 5 stars 49 reviews

22,626 users

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

Blinking Alert by kzmi

Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.

MinimizeToTray Plus by Michael B.

Note from Mozilla: This add-on has been discontinued. Try MinimizeToTray Revived instead.

Minimize applications to the system tray.

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 44 reviews

17,536 users

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

ConfirmFolderMove by Ryan Lee

Rated 5 out of 5 stars 10 reviews

6,387 users

Introduces a preference that allows users to be prompted before moving folders.

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Collections are groups of related add-ons that anyone can create and share.

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