Rated 4 out of 5 stars

Από τον/την GoofyFr στις Δεκ. 5, 2007 · μόνιμος σύνδεσμος

I rarely use extensions for Thunderbird though I do test a significant number of them. I find this one is both obvious to use and efficient, and moreover it reminds me of asking for a return receipt, what I was too lazy to trigger via a menu before.
It will stay in my profile.