Most Popular All »
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Featured Extensions See all »
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Twitter: @CardBookAddon70,202 users -
*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.7,333 users -
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In TB 78, you can define the note position in the settings. If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.19,056 users -
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Up & Coming Extensions See all »
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(Works only during writing an e-mail, i.e. only in the compose window.)1,743 users -
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2,782 users
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Uses 'cardbook' if installed
Bases on the add-on 'Mail Redirect' by Onno Ekker and Pawel Krzesniak
Please see the help page on how to use and why it sometimes does not work!3,346 users -
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Featured Collections See all »
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