Rated 4 out of 5 stars

yazan: dannbohn tarih: Oca. 24, 2012 ·

would be 5 star if clicking the notification opened Thunderbird...

yazan: Mitar (Geliştirici) tarih: Oca. 24, 2012 ·

growlnotify does not support this, it seems. Please write upstream. ;-)