Thunderbird
Contents
Add-ons
Up to date Add-on
- CardBook
- Lightning see also the dedicated download page
- AttachmentExtractor Continued
- United States English spellcher
- Mail merge
Deprecated
- Grammalecte (see also official website for the latest version)
- Arc Theme
- Contact Photo
Profile folder
Location of the profile folder
To know the exact folder where the profile is stored: Help → Troubleshooting information → click on the "Open Directory" button.
(source)
Preferences storage (for troubleshooting only)
In the profile folder, have a look at prefs.js file.