This Thunderbird add-on enhances Expanded Header View by placing an image on its right side.
For instance, if the email you're currently reading was sent using Mozilla, you will see the Mozilla icon displayed. This makes it easy to identify the email's sender and the application used to send it.
One of the best things about this Thunderbird add-on is that it works cross-platform, meaning it is compatible with Mac OS X, Windows, and Linux. So, regardless of the operating system you are using, you can enjoy the benefits of this add-on.
In conclusion, if you value efficiency and want to enhance your email experience, the Display Mail User Agent for Thunderbird is definitely worth considering. Its ability to identify the origin of an email at a glance is a powerful feature that can certainly save you time and effort in your daily email interactions.
Version 1.6.4.3: N/A