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.
3,973 users -
*cloud - FileLink for Nextcloud and ownCloud
Upload large attachments to your Cloud and send the link by email
41,188 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.124,384 users -
Check your emails for spelling and grammar issues79,493 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft77,876 users -
Switch the signature on/off or choose a new one from your predefined set.58,299 users -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).55,117 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.)53,597 users
Top Rated See all »
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Quickly choose one of the previously selected colors for a message text1,979 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。474 users -
Macro Template is to replace mail templates with macros for date formatting.585 users
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Default "Reply" functionality pays attention to "Reply-To" in original email64 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.102 users
Recently Added See all »
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Inserts and converts images from clipboard or files to JPGs (name-1.jpg, name-2.jpg, ...).
Inserting pixel data from the clipboard is done via the addon button.
Image-files can be dragged into the addon popup.
Adjust your own parameters in Addon!2 users -
L'extension améliore votre expérience de boîte de réception d'e-mails grâce au support IA (LLM).
* Résumé
* Traduction
* Explication
* Auto Tag
* Prompte personnalisé7 users -
Manage and insert customized email templates with attachments directly from the compose window.19 users -
Quill lets you integrate AI writing assistance (Ollama, OpenAI, or Claude) to help you write or respond to emails un Mozilla Thunderbird.8 users -
Claify est une extension Thunderbird qui intègre l'intelligence artificielle Claude (Anthropic) directement dans votre client email. Résumez, traduisez, corrigez et rédigez vos emails en un clic.
Fait avec ❤️ par Supersonique Studio6 users
See all 277 extensions in Message Composition »
To create your own collections, you must have a Mozilla Add-ons account.
