by Aleksandr Oreshkin

15 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.
Collector's Note A calendar that can be used to invite attendees via email. Optionally configurable with various providers.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 984 reviews

273,193 users

Allows bidirectional access to Google Calendar
Collector's Note Allows use of Google Calendar with Lightning.

LookOut by Aron Rubin

Rated 4 out of 5 stars 145 reviews

182,008 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).

Google Contacts by H.Ogi

Rated 4 out of 5 stars 265 reviews

94,016 users

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

MinimizeToTray revived by Nils Maier

Minimizes windows into the system tray.
Collector's Note Thunderbird stays in tray when minimized.

Manually sort folders by Jonathan Protzenko

Rated 4 out of 5 stars 101 reviews

88,960 users

This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

Send Later by jikamens

Rated 5 out of 5 stars 34 reviews

51,637 users

True "Send Later" functionality to schedule the time for sending an email.
Collector's Note Wrote an email at 3am? Send it at 8am as you sleep soundly. A lot of people judge.

Mail Redirect by Pawel Krzesniak, Onno Ekker

Rated 4 out of 5 stars 122 reviews

29,341 users

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

Dropbox for Filelink by mike_conley, Standard8, others

Rated 4 out of 5 stars 32 reviews

19,877 users

Add Dropbox support to Thunderbird's Filelink feature.
Collector's Note Use Dropbox with Thunderbird for sending large files.

Copy Folder by jwolinsky

Rated 3 out of 5 stars 30 reviews

8,947 users

The missing Thunderbird "copy folder" feature! Copy folders or entire POP/IMAP accounts recursively to any location while maintaining folder structure.

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.
Collector's Note See what device sender was using in email.

Menu Filter by Geoff Lankow

Rated 4 out of 5 stars 30 reviews

2,478 users

Keep your menus in check by filtering out items you never use.

Correct Identity by Dennis Verspuij

Rated 4 out of 5 stars 76 reviews

6,440 users

Ever sent mail from the wrong email address because you forgot to select the correct identity in the compose window?
Collector's Note Simplify use of email aliases.

IMAP Draft Unread by Mic

Rated 3 out of 5 stars 1 review

223 users

This is a Thunderbird addon that lets you customize the behavior of the IMAP draft unread messages. No more new mail notifications for your drafts!!

ThunderTabs by realgt

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Rated 4 out of 5 stars 10 reviews

435 users

This add-on is a button on your toolbar that lets you open web apps as Tabs in Thunderbird. Use it to load Google Mail, Google Wave, Google Voice, and other "inboxes" (or any url) as tabs within Thunderbird, making it your communications hub.
Collector's Note I like to open up a Google Voice tab with this.

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