Add-ons
Most Popular All »
- 1. ImportExportTools NG 277 923 users
- 2. Provider for Google Calendar 153 125 users
- 3. LookOut (fix version) 124 259 users
- 4. Send Later 116 160 users
- 5. Remove Duplicate Messages 94 895 users
- 6. Quicktext 87 380 users
- 7. Grammar and Spell Checker — LanguageTool 73 085 users
- 8. Mail Merge 72 130 users
- 9. CardBook 62 267 users
- 10. Web Translate 53 592 users
Featured Extensions See all »
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Add-on for Thunderbird that displays information about the mail user agent (i.e. email software) with which the selected mail was composed.10 435 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon62 267 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.9 718 users -
Upload large attachments to your Cloud and send the link by email37 224 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.23 804 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. Done952 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.9 718 users
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Direction control and BiDi-related charset misdetection correction1 637 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.2 211 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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