Add-ons
Message Composition
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*cloud - FileLink for Nextcloud and ownCloud
Upload large attachments to your Cloud and send the link by email
40.315 users -
SmartTemplates
SmartTemplates offers an easy and powerful way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every mail identity, Stationery files can now be imported and used directly.
3.941 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.119.060 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft77.293 users -
Check your emails for spelling and grammar issues75.991 users -
Switch the signature on/off or choose a new one from your predefined set.55.892 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).53.648 users -
Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.52.979 users
Top Rated See all »
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Quickly choose one of the previously selected colors for a message text1.934 users -
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。
それを実現するためのアドオンです。535 users -
Macro Template is to replace mail templates with macros for date formatting.611 users
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Default "Reply" functionality pays attention to "Reply-To" in original email68 users
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Warns if you send mail from or to a specified domain. If there are multiple accounts in your profile, you can isolate one so that you can't send mail to that domain from outside or vis versa without warning.101 users
Recently Added See all »
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כפתור המקצר צביעה של טקסט מסומן לכחול (#0033cc) בחלון כתיבה.0 users
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Automatically inserts a friendly “Hi <FirstName>,” when replying and sending, saving time and avoiding the embarrassment of getting someone’s name wrong.
Such a time saver. This will become a standard.
How did you ever live without it.1 user -
Wählt mehrere Nachrichten aus und öffnet eine neue Mail mit deren Absendern als BCC.1 user -
Quick email template tool for daily/weekly/monthly reports. Features: customizable HTML templates, recipient presets, variable replacement. Privacy: all data stored locally, no external connections, no data collection.2 users -
Ajoutez facilement des bordures personnalisées aux images dans vos e-mails.
A l'installation, des bordures prédéfinies sont présentes. Vous pouvez supprimer, ajouter, modifier les styles.13 users -
Easily upload large attachments anonymously to FEX.net using the cloudFile API — fast, secure, and hassle-free.374 users
See all 247 extensions in Message Composition »
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