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by Destroy666

10 Add-ons in this Collection

Provider for Google Calendar by Philipp Kewisch

Works with Thunderbird 128.0 - 138.*
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Rated 3 out of 5 stars 1,723 reviews

177,135 users

Allows bidirectional access to Google Calendar

CardBook by Philippe V.

Works with Thunderbird 128.0 - 136.*
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Rated 4 out of 5 stars 485 reviews

65,569 users

A new Thunderbird address book based on the CardDAV and vCard standards.

Twitter: @CardBookAddon

Manually sort folders by Jonathan Protzenko, Itagaki Fumihiko

Works with Thunderbird 68.0 - 103.0
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Rated 4 out of 5 stars 630 reviews

10,130 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 Jonathan Kamens, Jonathan Perry-Houts

Works with Thunderbird 126.0 - 138.*
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Rated 5 out of 5 stars 266 reviews

107,680 users

True "Send Later" functionality to schedule the time for sending an email.

Remove Duplicate Messages by Eyal Rozenberg

Works with Thunderbird 128.0 - 136.*
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Rated 4 out of 5 stars 307 reviews

93,939 users

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

Thunderbird Conversations by Jonathan Protzenko, Standard8

Works with Thunderbird 128.0a1 - 134.*
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Rated 4 out of 5 stars 573 reviews

24,783 users

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

FiltaQuilla by R Kent James, Realraven (Axel Grude)

Works with Thunderbird 112.0 - 133.*
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Rated 4 out of 5 stars 102 reviews

15,586 users

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Attach from Clipboard by Michael Ganss

Works with Thunderbird 128.0 - 138.*
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Rated 4 out of 5 stars 30 reviews

5,833 users

Create file attachments directly from the system clipboard.

Sender Frequency by Jorg K

Works with Thunderbird 128.0 - 137.*
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Rated 5 out of 5 stars 12 reviews

404 users

Adds a custom column for Sender Frequency to the thread pane

Minimize on Close by rsjtdrjgfuzkfg

Works with Thunderbird 68.0 - 128.*
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Rated 4 out of 5 stars 96 reviews

39,424 users

Causes Thunderbird's main window to minimize instead of closing. You can still close Thunderbird through the menu.

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