View Headers Toggle Button" is a Thunderbird add-on that enables users to view complete message headers with ease.
To use this extension, you need to have at least Thunderbird 1.5 installed on your device. The installation process is quite simple; just right-click on the link provided and choose "Save Link As" to save the file to your hard disk. Follow a few simple steps in Mozilla Thunderbird by opening Add-ons from the Tools menu, clicking the Install button, selecting the downloaded file, and then clicking "OK" to complete installation.
Finally, the newest release of View Headers Toggle Button comes with a small fix that improves Enigmail extension compatibility. Overall, this extension is a great addition to your Thunderbird experience as it makes it easy to toggle viewing of all message headers.
Version 2.0.1: N/A