Rated 5 out of 5 stars

yazan: Blisset tarih: Ara. 9, 2009 ·

Excellent MUST HAVE Add on.
This should be built-in default in Thunderbird 3 !
Incredibly Thunderbird 3 can't hide headers !!!
Thank you very much!

This review is for a previous version of the add-on (1.1.1).