Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
About this Add-on
- Add a custom column directly from the addon preference window to show any mail header you want.
- Define the default columns settings for any new folder.
- Show hidden columns in the Conversation Tab.
- Edit a mail header value for a single message.
The Development Channel lets you test an experimental new version of this add-on before it's released to the general public. Once you install the development version, you will continue to get updates from this channel. To stop receiving development updates, reinstall the default version from the link above.
Caution: Development versions of this add-on have not been reviewed by Mozilla.
- Version 6.1alpha9