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FileLink Provider for Dropbox

Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.

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Lightning Calendar Tabs

Zobrazí záložky, pomocí kterých je možné rychle přepínat aktuální období v kalendáři Lightning. Všechny pohledy kalendáře jsou podporovány. Je možné upravit barvu textů záložek.

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24,275 位用户

Emoji

Add emojis to your e-mails.

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23,153 位用户

QuickFolders (Tabbed Folders)

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!

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23,062 位用户

Minimize on Close

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

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23,020 位用户

Addressbooks Synchronizer

Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers

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21,696 位用户

XNote++ 精选

Persistent sticky notes for Thunderbird associated to mails.

In TB 78, you can define the note position in the settings. If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.

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19,933 位用户

Check and Send

Check the message contents and addresses before you send the message...

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19,006 位用户

ThunderHTMLedit

Thunderbird HTML editor. This add-on adds a HTML tab to the composition window where you can see and edit the HTML source of the message.

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17,338 位用户

AutoarchiveReloaded 精选

Archiviert E-Mails automatisch (Verbesserte Version vom "Autoarchive" Add-on)

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15,442 位用户

FileLink Provider for Box

Uploads your large attachments to your Box instead of sending them by email.

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15,140 位用户

Mailbox Alert

Mailbox Alert allows you to specify, for each seperate mail folder, a message, sound and/or a system command that will be executed when new mail is found there. ...

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14,780 位用户

quickFilters

通过拖放邮件并分析其属性从而在运行中快速生成邮件过滤器。

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14,326 位用户

CompactHeader 需要重开

Add symbol in header plane to switch between compact and expanded view. Work only for Thunderbird 68.0 and older. Currently, there are no plans to update this for newer versions.

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13,870 位用户

*cloud - FileLink for Nextcloud and ownCloud 精选

Upload large attachments to your Cloud and send the link by email

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13,252 位用户

DKIM Verifier 精选

验证邮件的 DKIM 签名。

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13,250 位用户

Tag Toolbar / Tag Popup

Add toolbar for toggling tags.

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13,176 位用户

Signal Spam

Ajoute une fonction pour signaler, en un clic, les e-mails que vous considérez comme indésirables ou frauduleux à Signal Spam.
L'extension vous alerte si vous consultez un e-mail contenant des liens vers un site répertorié comme frauduleux.

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12,919 位用户

FiltaQuilla

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.

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12,811 位用户

Shrunked Image Resizer

Make your photos smaller, so they don't take forever to email.

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12,187 位用户