User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.12) Gecko/20050922 Firefox/1.0.7 (Debian package 1.0.7-1) Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.12) Gecko/20050922 Firefox/1.0.7 (Debian package 1.0.7-1) Hi, thunderbird allows to specify _one_ signature file with the signature to be put under emails. But it would be nice to have two different ones, one for plain text email, and one for HTML email (with html tags, etc.). Furthermore, would be good to be able to specify a list of email addresses or domains where to send email to without signatures. Reproducible: Always

Have you looked at bug 73567? This covers much of what you've asked for. I'm going to dupe to that one, but if you feel this is more targetted, reopen it. *** This bug has been marked as a duplicate of 73567 ***