Add-ons
Message Composition
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*cloud - FileLink for Nextcloud OpenCloud ownCloud
Upload large attachments to your Cloud and send the link by email
39 463 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.
3 792 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.125 781 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft82 717 users -
Check your emails for spelling and grammar issues81 844 users -
Switch the signature on/off or choose a new one from your predefined set.56 786 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.)56 764 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).53 256 users
Top Rated See all »
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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。419 users -
Macro Template is to replace mail templates with macros for date formatting.618 users
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Default "Reply" functionality pays attention to "Reply-To" in original email53 users
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Create and Save or Send Multiple Individual and Personalized Messages from a Draft82 717 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.91 users
Recently Added See all »
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Uploads large attachments to Infomaniak kDrive and inserts a share link into the message.
Télécharge vos pièces jointe dans un dossier Kdrive et insert un lien unique dans le message.1 user -
Automatically switch compose spellcheck dictionaries using fast Markov-style language detection.4 users -
Save HTML email templates and use them in one click. Start a new message from a template or fill an open draft, and import many .html files or a whole folder at once. Everything stays on your computer.2 users -
Underlines the mistakes a LanguageTool server reports in the compose window. You choose the server, and nothing is ever sent to any other third-party service.3 users -
Adds self-hosted pixel-track tracking pixels to outgoing messages.6 users
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Insert any of 682 accented letters into a message as you write it, from a searchable popup in the compose window. Works offline: nothing is sent anywhere and no data is collected.2 users
See all 384 extensions in Message Composition »
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