To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
About this Add-on
I have decided to discontinue maintenance and enhancements of the Office Black theme. Thank you for your support.
- Support for Firefox 13.0+ only.
- Support for Thunderbird 13.0+ only.
- Corrected sort icon.
- Restyled toolbars
- Corrected styling of title bar for Thunderbird 17.
- Corrected issue with the Quick Filter button when in text only mode.