Add-ons
Most Popular All »
- 1. ImportExportTools NG 291,002 users
- 2. Provider for Google Calendar 159,348 users
- 3. LookOut (fix version) 131,789 users
- 4. Send Later 120,998 users
- 5. Remove Duplicate Messages 99,018 users
- 6. Quicktext 92,473 users
- 7. Grammar and Spell Checker — LanguageTool 76,621 users
- 8. Mail Merge 76,070 users
- 9. CardBook 64,984 users
- 10. Web Translate 55,669 users
Featured Extensions See all »
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This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.24,819 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.10,150 users -
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.3,944 users -
Add-on for Thunderbird that displays information about the mail user agent (i.e. email software) with which the selected mail was composed.10,765 users -
Checks all installed add-ons for compatibility with Thunderbird ESR (yearly updates) and Thunderbird Release (monthly updates).24,172 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. Done999 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.10,150 users
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Direction control and BiDi-related charset misdetection correction1,644 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.2,302 users -
mleak is a Thunderbird extension for per-mail osint header and body analysis. MUA fingerprints, server stack, M365 tenant data,relay path, auth verdicts and integrity signals.
100 % offline. No network access, no telemetry, no external dependencies.1 user
Featured Collections See all »
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