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
38,163 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.
3,644 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.113,308 users -
Check your emails for spelling and grammar issues71,265 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft71,243 users -
Switch the signature on/off or choose a new one from your predefined set.51,603 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).51,065 users -
Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.48,761 users
Top Rated See all »
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Quickly choose one of the previously selected colors for a message text1,795 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。518 users -
Macro Template is to replace mail templates with macros for date formatting.584 users
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Default "Reply" functionality pays attention to "Reply-To" in original email63 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.92 users
Recently Added See all »
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Professional drag-and-drop email editor for Thunderbird. Create responsive HTML emails with MJML. Features AI integration (Groq) for generating emails. No coding required. One-click export to compose.0 users
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メール作成時にレピュテーションリスクのあるキーワードをチェックします。
Check reputation risk keywords when composing emails. The keyword list can be managed from the admin screen.
All data is processed locally, ensuring user privacy.3 users -
Simple and fast Thunderbird extension: select any text, right-click, and correct it instantly. Perfect for improving your emails in one step, without opening any external tool. Lightweight, convenient, and highly effective.8 users -
With this add-on, you can transfer emails directly to the documents center of your CRM or ERP.1 user -
Permette di applicare la dimensione in punti anziché in pixel.
In attesa che il team Mozilla modernizzi l'editor dei messaggi per un uso aziendale, spero che questa estensione vi sia utile!32 users
See all 256 extensions in Message Composition »
To create your own collections, you must have a Mozilla Add-ons account.
