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 971 reviews

321,765 users

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

MinimizeToTray revived by Nils Maier

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

LookOut by Aron Rubin

Rated 4 out of 5 stars 143 reviews

217,402 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 242 reviews

108,600 users

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

Manually sort folders by Jonathan Protzenko

Rated 4 out of 5 stars 99 reviews

95,622 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 33 reviews

56,188 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 119 reviews

34,946 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 31 reviews

22,525 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 29 reviews

10,036 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

Rated 4 out of 5 stars 102 reviews

40,159 users

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 28 reviews

2,345 users

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

Correct Identity by Dennis Verspuij

Rated 4 out of 5 stars 75 reviews

7,353 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

248 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

509 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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