Sends you to a web page that contains the Thunderbird Release Notes when you are online.
Mozilla Thunderbird Help
Sends you to a web page that has Thunderbird Help Info when you are online. At the time of this writing, Thunderbird does not contain a Help Viewer.
About Mozilla Thunderbird
Displays the Thunderbird version number, build ID, and copyright information. You can click Credits for a scrolling list of who worked on Thunderbird.