Up & Coming Extensions
This replaces the new monochrome icons with the old colorful icons. Based on Phoenity Icons (I only changed some of the icons).
Modern, nice emoji picker that you can use to find and select emojis. It will be copied to your clipboard or even directly inserted into the e-mail, when you click on it.
You will certainly like it.
Ask a confirm before to delete some items
It's an extension that changes the format of reply header.
You can choose between the standard Thunderbird reply header, a detailed reply header or a Customized reply header.
You can configure it in the Tools ->Add-on Preferences -> changeQuote.
Now you can open G Suite App in Thunderbird tabs. (Calendar, Contacts, Keep, Task and Drive)
Check the message contents and addresses before you send the message...
Confirm E-mail address before sending mail
Direction control and BiDi-related charset misdetection correction
Confirm mail address and attachments based on flexible rules.
(This project was renamed from "Flex Confirm Mail" to "FlexConfirmMail", due to a branding reason.)
Restores the charset menu removed in Thunderbird 91 and fixes an issue in Thunderbird 78.
Address bulk copy （アドレス一括コピー） Requires Restart
Thunderbird は Outlook のようにアドレス全選択からの「一括コピー」ができません。
Add simple functions to report spams or phishing to Signal Spam by one click.
The add-on will also alert you if you open a fraudulent e-mail (phishing).
This extension will minimize Thunderbird on startup, it is very simple and I didn't put much work into it but it should work on all platforms. Please let me know if you want more features added into it.
Unofficial DeepL translate extension for Thunderbird.
Remove the ">" prefix from quote when you make a reply.
[Source code] https://github.com/isshiki/ReFwdFormatter
Remove comment, display name from addresses before sending mail.
This add-on is a fork of Auto Address Cleaner.
Allows to modify the header and the source of messages
Join-NG Requires Restart
Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".
List addons in Windows' "Add or Remove Programs".
Blinking Alert Requires Restart
Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.