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
34,229 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.
4,392 users
Most Popular See all »
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True "Send Later" functionality to schedule the time for sending an email.107,005 users -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft70,536 users -
Check your emails for spelling and grammar issues63,158 users -
Switch the signature on/off or choose a new one from your predefined set.56,308 users -
Uploads your large attachments to your Dropbox instead of sending them by email. This uses Thunderbird's FileLink feature.52,259 users -
Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).46,609 users
Top Rated See all »
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Quickly choose one of the previously selected colors for a message text1,726 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。666 users -
Macro Template is to replace mail templates with macros for date formatting.515 users
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Default "Reply" functionality pays attention to "Reply-To" in original email91 users
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It permits just with a single click to copy an emoji.
There is a search-box and the "Most used emojis" section (the first one).
If you want to send feedback or report bug, please go to https://github.com/Sav22999/emoji5,449 users -
Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).46,609 users
Recently Added See all »
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Integrates ChatGPT with Thunderbird for quick and easy access to its conversational AI capabilities.11 users -
Add-on designed to enhance email management for both personal and professional use, integrating a set of adanced AI (LLM) features to optimize the email management experience.2 users -
Hawk for Thunderbird is an AI-powered plugin designed to generate clear and personalized emails, translate content, fix grammar errors, and streamline your email communication workflow.7 users -
Adds easy custom emojis to Thunderbird.
NOTE: you need to add the emojis yourself in the extension settings17 users -
BestReply is an add-on that aims to improve users’ experience by providing quick services to the user such as summarization of emails, response generations, as well as a smart chat with our AI model based on the email they are reading.9 users -
Always select the right identity with Identity Selector!15 users
See all 204 extensions in Message Composition »
To create your own collections, you must have a Mozilla Add-ons account.
