Add-ons
Message Composition
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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.
4,074 users -
*cloud - FileLink for Nextcloud and ownCloud
Upload large attachments to your Cloud and send the link by email
42,926 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.125,035 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft80,958 users -
Check your emails for spelling and grammar issues79,904 users -
Switch the signature on/off or choose a new one from your predefined set.58,096 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).56,662 users -
Highlights selected text when composing emails. Default colour is yellow - other colours are available via Options.
(Works only during writing an e-mail, i.e. only in the compose window.)54,089 users
Top Rated See all »
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Quickly choose one of the previously selected colors for a message text2,015 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。502 users -
Macro Template is to replace mail templates with macros for date formatting.596 users
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Default "Reply" functionality pays attention to "Reply-To" in original email67 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.105 users
Recently Added See all »
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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 emails2 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.2 users -
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 -
Templates Reply is a completely free and open-source extension that helps you create, manage, and reuse message templates directly from your compose window.
It’s designed for simplicity and convenience — no sign-ups and no data collection.101 users
See all 256 extensions in Message Composition »
To create your own collections, you must have a Mozilla Add-ons account.
