Rated 3 out of 5 stars

Από τον/την MBusa στις Ιαν. 26, 2010 · μόνιμος σύνδεσμος

Try the SmartTemplate extension. It has much of the same functionality and is customizable. It allows for customization of the Reply and Forward headers.
https://addons.mozilla.org/en-US/thunderbird/addon/14662