Add-ons
Most Popular All »
- 1. ImportExportTools NG 311,081 users
- 2. Provider for Google Calendar 181,351 users
- 3. LookOut (fix version) 151,725 users
- 4. Send Later 130,046 users
- 5. Quicktext 105,942 users
- 6. Remove Duplicate Messages 104,617 users
- 7. Mail Merge 83,439 users
- 8. Grammar and Spell Checker — LanguageTool 82,738 users
- 9. CardBook 72,235 users
- 10. Web Translate 60,018 users
Featured Extensions See all »
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Displays the mail program with which the selected mail was written
*This addon is compatible with Thunderbird after Web Extesnsions support. Since development and operation check are done on Daily, it may not work on normal Thunderbird.12,035 users -
Uploads your large attachments to your WebDAV account instead of sending them by email.50,310 users -
Checks all installed add-ons for compatibility with Thunderbird ESR (yearly updates) and Thunderbird Release (monthly updates).23,910 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon72,235 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.25,605 users -
Upload large attachments to your Cloud and send the link by email43,421 users
Up & Coming Extensions See all »
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Extract attachments from selected e-mails!
Instructions:
1. Select one or more messages
2. Right click and choose Attachment Extractor
3. Select a template for filenames and target folder
4. Done1,316 users -
Extracts attachments from messages within an account or folder, with the option to select specific attachments. By default, extracted attachments are saved to a .zip file.10,128 users -
Direction control and BiDi-related charset misdetection correction1,836 users -
It's an extension that changes the format of reply header.
You can choose between the standard Thunderbird reply header, a detailed reply header or a Customized reply header.
You can configure it in the Tools ->Add-on Preferences -> changeQuote.2,402 users -
Quill lets you integrate AI writing assistance (Ollama, OpenAI, or Claude) to help you write or respond to emails un Mozilla Thunderbird.0 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
