best-of-thunderbird-addons

by Stephan Kleiber

52 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.

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 295 reviews

189,618 users

This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

LookOut by Aron Rubin

Rated 4 out of 5 stars 141 reviews

191,619 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).

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 155 reviews

91,847 users

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

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 317 reviews

139,189 users

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 300 reviews

83,586 users

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

Clippings by AE Creations

Rated 4 out of 5 stars 158 reviews

33,399 users

Save frequently-entered text for pasting later.

Quicktext by WizKid

Rated 5 out of 5 stars 248 reviews

76,380 users

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

Mail Redirect by Pawel Krzesniak, Onno Ekker

Rated 4 out of 5 stars 119 reviews

31,531 users

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

CuteMenus - Crystal SVG by mrtech, Static_Nexus, others

Rated 4 out of 5 stars 103 reviews

7,300 users

Note from Mozilla: This add-on has been discontinued. Try Menu Icons Plus instead.

Adds icons to all menus along with some other features...

AttachmentExtractor by Andrew Williamson

Rated 4 out of 5 stars 160 reviews

37,086 users

Extracts all attachments from selected messages and then can delete, detach or mark-read.

QuickFolders (Tabbed Folders) by Realraven (Axel Grude), Alexander Malfait

Rated 5 out of 5 stars 107 reviews

24,957 users

The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.

See new mail at a glance after automatic filtering - supports quickFilters addon!

Folderpane Tools by chuonthis, Philip Chee

Rated 4 out of 5 stars 119 reviews

47,121 users

Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.

AutoAuth by Christopher Finke

Rated 4 out of 5 stars 47 reviews

13,420 users

AutoAuth automatically submits HTTP authentication dialogs when you’ve chosen to have the browser save your login information.

Display Mail User Agent by Jürgen Ernst

Rated 4 out of 5 stars 102 reviews

37,505 users

Displays icon for user agent of received mails.
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