Restartless Restart

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

google-pagerank

Show Password On Input Requer reinicialização

Gives an option to show the master password on input

Check Attachment before Send Requer reinicialização

Confirms to send a mail with any attachment.

One-by-One Forward Requer reinicialização

Highlight multiple emails, right-click, then select "One-by-One Forward". This extension will allow you to forward the selected emails, one-by-one, to the recipients you specify using your choice of attachment handling.

ConferenceCall.nl templates

Voegt de handige e-mail templates toe aan de knoppenbalk van Thunderbird om deelnemers aan uw conference call uit te nodigen.

QuickFilter Unreplied Requer reinicialização

Battered with Emails? Need to sort them out? This extension adds a button to the Quick Filter toolbar that shows only unreplied emails. The extension works instantly, just install and look at your Quick Filter toolbar.

Shrunked Image Resizer

Diminua o tamanho de suas fotos, para evitar que demore uma eternidade para enviá-las por email ou para sites.

DeepL翻訳

選択テキストをDeepLで翻訳

TbSync

TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.

keepassxc-mail

MailExtension to talk to keepassxc

JavaScript Debugger Requer reinicialização

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

CardBook Em destaque

Uma nova agenda.

Twitter: @CardBookAddon

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. ...

Lightning Invitation Notifier | LIN

This extension is an extension to Mozilla Lightning for Thunderbird.
It shows a toast message and opens the invitations window when an invitation arrives.

IMAP Quota (Free Space) Requer reinicialização

This Thunderbird addon lets you customize the IMAP quota statusbar panel.

Provider for CalDAV & CardDAV

This extension adds support for CalDAV & CardDAV accounts to the Thunderbird Sync manager "TbSync". Including iCloud, ownCloud, Nextcloud, Radicale and many more.

Enigmail

Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.

Birthday Calendar

Adds calendars containing the birthdays from your address books.

MinimizeToTray revived Requer reinicialização

Minimizes windows into the system tray.