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Rethread

This addon adds an entry in the right-click menu which re-threads selected messages together (groups selected messages into the same thread)". This is done by _modifying_ messages; the author of the addon declines any responsibility for data loss.

Rated 3 out of 5 stars (4)
94 users

中止ボタンがサーニャに見えて困る Requires Restart

中止ボタンがサーニャに見えます。読み込み中は目が開きます。ただそれだけです。
エイラ「中止ボタンをそんな目で見んなああああぁぁぁぁ」

Not yet rated
92 users

ToggleFullHeaders Requires Restart

Allows you to customise the message panel buttons to add a "Toggle Headers" button that will switch between showing and hiding the full headers.

Rated 1 out of 5 stars (1)
92 users

Firedrive for Filelink Requires Restart

Add Firedrive support to Thunderbird's Filelink feature.

Rated 4 out of 5 stars (3)
91 users

Send to MyInfo Requires Restart

Sends text selection or current web page URL to MyInfo.

Not yet rated
91 users

Fritz!BoxDial Requires Restart

Rated 4 out of 5 stars (9)
91 users

Forumzilla Requires Restart

Forumzilla lets you read news and blog feeds in your email application. It is similar to the feed reader built into Thunderbird, but it lets you download stories into any folder in any POP, IMAP, or local account (configurable per...

Rated 3 out of 5 stars (5)
91 users

Notification Viewer Requires Restart

Identifies and displays the status of pending and received notifications (DSN, MDN) for messages sent with notification requests. To get full experience with this addon, don't forget to use DSN settings and MDN extended addons too.

Rated 4 out of 5 stars (6)
86 users

Close Window on IMAP deletion Requires Restart

Closes the mail window on delete, although 'mark as deleted' is activated for IMAP

Not yet rated
85 users

Open all links Requires Restart

Open all http(s) links in an e-mail message with a single click...

Rated 4 out of 5 stars (10)
85 users

CopyHeader Requires Restart

ヘッダ情報をクリップボードにコピーします。
mimeデコードに対応してないアプリに貼り付けるために
mimeデコードした宛先送信元タイトルでサンドイッチしてます

Rated 4 out of 5 stars (2)
84 users

Password Mask Changer

Changes the mask character used in password fields.

Rated 5 out of 5 stars (4)
84 users

GDirections Requires Restart

Finds directions on Google and Yahoo Maps based on your selected text and one of various home addresses that you can store.

Rated 4 out of 5 stars (41)
83 users

~okeanos for Filelink Requires Restart

Add ~okeanos support to Thunderbird's Filelink feature.

Not yet rated
82 users

Attachment Manager Requires Restart

An extension to manage attachments across multiple emails.

Rated 3 out of 5 stars (6)
82 users

FolderCheck Requires Restart

Allows you to easily tell Thunderbird to check multiple folders for messages

Rated 4 out of 5 stars (4)
82 users

Email Notification Randomizer Requires Restart

Extension to randomize the email notification sound. Each time an email is received, the configured email notification sound is updated from the set of wav files in the configured folder...

Rated 5 out of 5 stars (9)
82 users

Open Addons Requires Restart

Open Add-ons window with one click.

Rated 4 out of 5 stars (25)
79 users

Scroll To Key Requires Restart

When moving from Outlook, I was missing the function to scroll to a message in the active folder by entering a letter or short strings. I am also still missing the possibility to first sort descending by date and then keep that sort order when...

Rated 3 out of 5 stars (11)
79 users

Tb AutoSave Extension Requires Restart

You can now autosave messages from TB upon...

Rated 3 out of 5 stars (3)
79 users